CN103073088B - Continuous adsorption system for sewage treatment process - Google Patents
Continuous adsorption system for sewage treatment process Download PDFInfo
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- CN103073088B CN103073088B CN201310041913.3A CN201310041913A CN103073088B CN 103073088 B CN103073088 B CN 103073088B CN 201310041913 A CN201310041913 A CN 201310041913A CN 103073088 B CN103073088 B CN 103073088B
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Abstract
The invention relates to a continuous adsorption system for a sewage treatment process. The continuous adsorption system comprises a primary adsorption device and a secondary adsorption device which are connected in series, wherein a secondary adsorption discharge pipe in the secondary adsorption device is connected to a primary adsorbent draft tube (40) through a discharge connecting pipe (30), and a primary adsorption water outlet pipe (31) is connected to a secondary adsorption water inlet pipe (16). Water flowing out of the primary adsorption device can directly enter the secondary adsorption device to be adsorbed, and can also enter the secondary adsorption device after entering other treatment processes. Meanwhile, a new absorbent is added to the secondary adsorption device, the saturated adsorbent by secondary adsorption can be lifted to the primary adsorption device to be used as an adsorbent to be continuously used so as to play a role of saving the adsorbent. The operation is simple, and the maintenance is convenient.
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.
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; design the continuous adsorption system of sewage treatment process of the present invention; guaranteeing under the prerequisite of normal water inlet, water outlet; can carry out backwash operation; can automatic feeding novel sorbents, can automatically draw off saturated sorbent material.Add novel sorbents, automatically unload sorbent material all without artificial handling.
Concrete scheme of the present invention is: comprise the one-level adsorption unit and the secondary absorption device that connect with series connection form;
Described one-level adsorption unit comprises one-level cylindrical shell, one-level water inlet water distribution unit, one-level air lift unit, one-level backwash unit, one-level feed unit, one-level adsorption bed, one-level water unit, described one-level water inlet water distribution unit comprises one-level absorption water inlet pipe, the one-level absorption water inlet pipe bottom one-level absorption water distribution cone of ining succession mutually, arranges one-level absorption water distribution board on one-level absorption water distribution cone; Described one-level air lift unit comprises and is arranged on the one-level absorption airlift pump of one-level cylinder body bottom and coupled one-level absorption airlift pump inlet pipe, one-level absorption airlift pump inlet pipe picks out outside one-level cylindrical shell, and one-level absorption air lift pump discharge connects one-level absorption discharge nozzle saturated adsorption agent is put forward to the one-level absorption drainage conduit to device top from one-level cylinder body bottom; Described one-level backwash unit comprises one-level absorption backwash inlet pipe, one-level absorption backwash gas distribution pipe, one-level absorption backwash water shoot and one-level absorption backwash water discharge valve; Described one-level feed unit comprises discharging pipe connecting, is nested in one-level sorbent material guide shell and one-level absorption cloth cone on one-level absorption discharge nozzle; Described one-level water unit comprises the one-level absorption effluent weir and the one-level absorption rising pipe that are arranged on cylindrical shell top;
Described secondary absorption device comprises secondary cylindrical shell, secondary water inlet water distribution unit, secondary air lift unit, secondary backwash unit, secondary feed unit, secondary absorption bed, secondary effluent unit, described secondary water inlet water distribution unit comprises secondary absorption water inlet pipe, in succession mutually secondary absorption water distribution cone of secondary absorption water inlet pipe bottom, arranges secondary absorption water distribution board on secondary absorption water distribution cone; Described secondary air lift unit comprises and is arranged on the secondary absorption airlift pump of secondary cylinder body bottom and coupled secondary absorption airlift pump inlet pipe, secondary absorption airlift pump inlet pipe picks out outside secondary cylindrical shell, and the outlet of secondary absorption airlift pump connects secondary absorption discharge nozzle saturated adsorption agent is carried to the discharging pipe connecting on device top from secondary cylinder body bottom; Described secondary backwash unit comprises secondary absorption backwash inlet pipe, secondary absorption backwash gas distribution pipe, secondary absorption backwash water vent pipe and secondary absorption backwash water discharge valve; Described secondary feed unit comprises new hopper, virgin material conveying reducing motor, virgin material conveying axis, is nested in virgin material guide sleeve and secondary absorption virgin material guide shell and secondary absorption cloth cone on secondary absorption discharge nozzle; Described secondary effluent unit comprises the secondary absorption effluent weir and the secondary absorption rising pipe that are arranged on secondary cylindrical shell top;
Described discharging pipe connecting is connected to one-level sorbent material guide shell; Described one-level absorption rising pipe is connected to secondary absorption water inlet pipe.
System of the present invention adopts two-stage tandem treatment process, and the water outlet of one-level adsorption unit can directly enter secondary absorption device adsorbs, and also can enter all other treatment process and enter into secondary absorption device after processing.
Meanwhile, new sorbent material adds in secondary absorption device, and the sorbent material that secondary absorption is saturated can rise in one-level adsorption unit, continues to use as sorbent material, and one-level is adsorbed saturated sorbent material and is promoted to outside the interior discharge system of waste tank.
Compared with prior art, beneficial effect of the present invention is:
System normal Inlet and outlet water in the time of backwash; The water outlet of one-level adsorption unit can directly enter into secondary absorption device and continue absorption, the water outlet of one-level adsorption unit can enter into other processing units, after other unit water outlets, can enter secondary absorption device, the use of can directly connecting, also can increase other processing units therein; System can normally be worked in the time adding and draw off sorbent material; One-level adsorption unit can utilize sorbent material saturated in secondary absorption device, plays the effect of saving sorbent material; Simple to operate, easy to maintenance; Sorbent material can be realized and quantitatively adds and draw off.
Accompanying drawing explanation
Fig. 1 is system principle schematic diagram of the present invention;
Fig. 2 is the vertical view of the one-level backwash unit of one-level adsorption unit of the present invention;
Fig. 3 is the vertical planning drawing of the one-level water inlet water distribution unit of one-level adsorption unit of the present invention;
Fig. 4 is the vertical view of the one-level water inlet water distribution unit of one-level adsorption unit of the present invention.
Marginal data:
In figure: 1, one-level absorption water inlet pipe, 2, one-level absorption airlift pump inlet pipe, 3, one-level absorption discharge nozzle, 4, one-level absorption backwash inlet pipe, 5, one-level absorption backwash gas distribution pipe, 6, one-level absorption water distribution board, 7, one-level absorption water distribution cone, 8, one-level absorption airlift pump, 9, one-level absorption evacuated tube, 10, total evacuated tube, 11, secondary absorption evacuated tube, 12, secondary absorption airlift pump, 13, secondary absorption water distribution cone, 14, secondary absorption water distribution board, 15, secondary absorption backwash gas distribution pipe, 16, secondary absorption water inlet pipe, 17, secondary absorption airlift pump inlet pipe, 18, secondary absorption backwash inlet pipe, 19, secondary absorption discharge nozzle, 20, secondary absorption cloth cone, 21, secondary absorption rising pipe, 22, secondary absorption effluent weir, 23, secondary absorption virgin material guide shell, 24, virgin material is carried reducing motor, 25, virgin material conveying axis, 26, virgin material guide sleeve, 27, new hopper, 28, other processing unit rising pipe, 29, other processing unit, 30, discharging pipe connecting, 31, one-level absorption rising pipe, 32, one-level absorption effluent weir, 33, backwash water discharge manifold, 34, one-level absorption drainage conduit, 35, one-level absorption backwash water shoot, 36, secondary absorption bed, 37, one-level adsorption bed, 38, one-level absorption cloth cone, 39, secondary absorption backwash water vent pipe, 40, one-level sorbent material guide shell, 41, secondary absorption backwash water discharge valve, 42, one-level absorption backwash water discharge valve.
Embodiment
As shown in the figure, the present embodiment technical scheme is as follows,
A continuous adsorption system for sewage treatment process, comprises the one-level adsorption unit and the secondary absorption device that connect with series connection form;
Described one-level adsorption unit comprises one-level cylindrical shell, one-level water inlet water distribution unit, one-level air lift unit, one-level backwash unit, one-level feed unit, one-level adsorption bed 37, one-level water unit, described one-level water inlet water distribution unit comprises one-level absorption water inlet pipe 1, the one-level absorption water inlet pipe 1 bottom one-level absorption water distribution cone 7 of ining succession mutually, arranges one-level absorption water distribution board 6 on one-level absorption water distribution cone 7; Described one-level air lift unit comprises and is arranged on the one-level absorption airlift pump 8 of one-level cylinder body bottom and coupled one-level absorption airlift pump inlet pipe 2, one-level absorption airlift pump inlet pipe 2 picks out outside one-level cylindrical shell, and 8 outlets of one-level absorption airlift pump connect one-level absorption discharge nozzle 3 saturated adsorption agent is put forward to the one-level absorption drainage conduit 34 to device top from one-level cylinder body bottom;
Described one-level backwash unit comprises one-level absorption backwash inlet pipe 4, one-level absorption backwash gas distribution pipe 5, one-level absorption backwash water shoot 35 and one-level absorption backwash water discharge valve 42; Described one-level feed unit comprises discharging pipe connecting 30, is nested in one-level sorbent material guide shell 40 and one-level absorption cloth cone 38 on one-level absorption discharge nozzle 3; Described one-level water unit comprises the one-level absorption effluent weir 32 and the one-level absorption rising pipe 31 that are arranged on cylindrical shell top;
Described secondary absorption device comprises secondary cylindrical shell, secondary water inlet water distribution unit, secondary air lift unit, secondary backwash unit, secondary feed unit, secondary absorption bed 36, secondary effluent unit, described secondary water inlet water distribution unit comprises secondary absorption water inlet pipe 16, the secondary absorption water inlet pipe 16 bottoms secondary absorption water distribution cone 13 of ining succession mutually, arranges secondary absorption water distribution board 14 on secondary absorption water distribution cone 13; Described secondary air lift unit comprises and is arranged on the secondary absorption airlift pump 12 of secondary cylinder body bottom and coupled secondary absorption airlift pump inlet pipe 17, secondary absorption airlift pump inlet pipe 17 picks out outside secondary cylindrical shell, and 12 outlets of secondary absorption airlift pump connect secondary absorption discharge nozzle 19 saturated adsorption agent is carried to the discharging pipe connecting 30 on device top from secondary cylinder body bottom; Described secondary backwash unit comprises secondary absorption backwash inlet pipe 18, secondary absorption backwash gas distribution pipe 15, secondary absorption backwash water vent pipe 39 and secondary absorption backwash water discharge valve 42; Described secondary feed unit comprises new hopper 27, virgin material conveying reducing motor 24, virgin material conveying axis 25, is nested in virgin material guide sleeve 26 and secondary absorption virgin material guide shell 23 and secondary absorption cloth cone 20 on secondary absorption discharge nozzle 19; Described secondary effluent unit comprises the secondary absorption effluent weir 22 and the secondary absorption rising pipe 21 that are arranged on secondary cylindrical shell top;
Described discharging pipe connecting 30 is connected to one-level sorbent material guide shell 40; Described one-level absorption rising pipe 31 is connected to secondary absorption water inlet pipe 16.
Between described one-level absorption rising pipe 31 and secondary absorption water inlet pipe 16, other processing unit 29 is set, other processing unit 29 is connecting secondary absorption water inlet pipe 16 by other processing unit rising pipe 28.Other processing unit 29 here refers to as biochemical system processing unit, chemical oxidation unit etc.
One-level cylindrical shell and secondary cylinder body bottom arrange respectively one-level absorption evacuated tube 9 and secondary absorption evacuated tube 11 and are pooled to total evacuated tube 10.
Secondary absorption backwash water water shoot 39, secondary absorption backwash water discharge valve 41 are all connected to backwash water discharge manifold 33 with one-level absorption backwash water shoot 35, one-level absorption backwash water discharge valve 42.
In described one-level water inlet water distribution unit, on one-level absorption water distribution cone 7, have water outlet, water outlet is followed one-level absorption water distribution board 6, one-level absorption water distribution board 6 inner hollow, and bottom has sewage outlet; Sewage enters into one-level absorption water distribution board 6 inside and discharges from one-level absorption water distribution board 6 lower openings from one-level absorption water distribution cone interior 7, one-level absorption water distribution board 6 internal space flowing water, top and other three sides all do not have water outlet, sewage is discharged and is made water distribution more even from one-level absorption water distribution board lower openings like this, be conducive to absorption, and one-level water inlet water distribution unit is difficult for blocking.In described secondary water inlet water distribution unit, on secondary absorption water distribution cone 13, have water outlet, water outlet is followed secondary absorption water distribution board 14, secondary absorption water distribution board 14 inner hollow, and bottom has sewage outlet.
In described one-level backwash unit, then one-level sorbent material guide shell 40 of one-level absorption backwash water shoot 35; One-level absorption backwash inlet pipe 4 is adsorbed cloth compression ring by one-level and is connected one-level absorption backwash gas distribution pipe 5, and gas distribution is even.While being the one-level adsorption bed backwash of one-level adsorption unit, sorbent material in discharging pipe connecting 30 stops feed, pressurized air enters into one-level absorption backwash gas distribution pipe 5 through one-level absorption backwash inlet pipe 4, qi-emitting hole from one-level absorption backwash gas distribution pipe spreads to one-level adsorption bed bottom, pressurized air is washed suspended substance that sticks to sorbent material top layer etc. off from sorbent material, the suspended substance that backwash goes out enters into one-level sorbent material guide cylinder along with backwash water from bottom to top, then enters one-level absorption backwash water pipe 35 and discharges.In described secondary backwash unit, then secondary absorption virgin material guide shell 23 of secondary absorption backwash vent pipe 39; Secondary absorption backwash inlet pipe 18 connects secondary absorption backwash gas distribution pipe 15 by secondary absorption cloth compression ring.
On described one-level absorption discharge nozzle 3, be nested with successively one-level sorbent material guide shell 40, one-level absorption cloth cone 38, one-level absorption cloth compression ring, one-level absorption water distribution cone 7 from top to bottom; On described secondary absorption discharge nozzle 19, be nested with successively virgin material guide sleeve 26, secondary absorption virgin material guide shell 23, secondary absorption cloth cone 20, secondary absorption cloth compression ring, secondary absorption water distribution cone 13 from top to bottom;
Be arranged on the one-level absorption effluent weir 32 on one-level cylindrical shell along being highly greater than one-level sorbent material guide shell 40 lower surface height; Be arranged on the secondary absorption effluent weir 22 on secondary cylindrical shell along being highly greater than secondary absorption virgin material guide shell 23 lower surface height.
Described one-level absorption airlift pump inlet pipe 2 is being connected respectively pneumatic plant with secondary absorption airlift pump inlet pipe 17.
System of the present invention is in sewage treatment process, and the water outlet of one-level adsorption unit can directly enter secondary absorption device adsorbs, and also can enter all other treatment process and enter into secondary absorption device after processing.Meanwhile, new sorbent material automatic powder adding is added in secondary absorption device, and the sorbent material that secondary absorption is saturated can rise in one-level adsorption unit, continues to use as sorbent material, and one-level is adsorbed saturated sorbent material and is promoted to outside the interior discharge system of waste tank.
As shown in the figure, the working process in production technique of system of the present invention is as follows, first sewage enter into one-level absorption water inlet pipe 1, sewage flow into one-level absorption water distribution board 6 from one-level absorption water inlet pipe 1 through one-level absorption water distribution cone 7, sewage is evenly distributed in one-level cylindrical shell from one-level absorption water distribution board 6, sewage after absorption is upwards flowed through one-level adsorption bed 37 to one-level absorption effluent weir 32, after absorption, water outlet is drained into other processing units 29 through one-level absorption rising pipe 31, if do not establish other processing units 29, one-level absorption water outlet enters into secondary absorption water inlet pipe 16, if other processing units 29 are set, other processing unit rising pipe 28 water outlets flow into secondary absorption water distribution board 14 from secondary absorption water inlet pipe 16 through secondary absorption water distribution cone 13, sewage is evenly distributed in secondary cylindrical shell from secondary absorption water distribution board 14, sewage after absorption is upwards flowed through secondary absorption bed 36 to secondary absorption effluent weir 22, after secondary absorption, water outlet is flowed out through secondary absorption rising pipe 21.
The sorbent material of storing in new hopper 27 is periodically carried reducing motor 24 by virgin material, virgin material conveying axis 25 is sent in virgin material fair water sleeves 26, and virgin material is evenly distributed in secondary absorption bed through secondary absorption cloth cone 20 through secondary absorption virgin material guide shell 23 by fair water sleeves.Adsorb saturated sorbent material and pass through secondary absorption airlift pump 12 through secondary absorption discharge nozzle 19, discharging pipe connecting 30 enters into one-level sorbent material guide shell 40, and sorbent material is evenly distributed in one-level adsorption bed through one-level absorption cloth cone 38.Saturated sorbent material adsorb airlift pump 8 by one-level and delivers to one-level through one-level absorption discharge nozzle 3 and adsorb drainage conduit 34 and discharge outside one-level cylindrical shell in one-level adsorption bed.
The power that one-level absorption airlift pump inlet pipe 2 provides pressurized air to promote as sorbent material for one-level absorption airlift pump 8.One-level absorption backwash inlet pipe 4 is connected to the backwash of one-level adsorption bed with one-level absorption backwash gas distribution pipe 5 pressurized air is provided.The power that secondary absorption airlift pump inlet pipe 17 provides pressurized air to promote as sorbent material for secondary absorption airlift pump 12.Secondary absorption backwash inlet pipe 18 and secondary absorption backwash gas distribution pipe 15 provide pressurized air for the backwash of secondary absorption bed.The backwash water that one-level adsorption bed backwash process produces drains into backwash main drain 33 through one-level absorption backwash water shoot 35, one-level absorption backwash water discharge valve 42, the backwash water that secondary absorption bed backwash process produces drains into backwash water discharge manifold 33 through secondary absorption backwash water shoot 39, secondary absorption backwash water discharge valve 41, and backwash water discharge manifold 33 drains into prime treatment unit.One-level absorption evacuated tube 9 is connected with total evacuated tube 10 with secondary absorption evacuated tube 11.
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 (9)
1. a continuous adsorption system for sewage treatment process, is characterized in that: comprise the one-level adsorption unit and the secondary absorption device that connect with series connection form;
Described one-level adsorption unit comprises one-level cylindrical shell, one-level water inlet water distribution unit, one-level air lift unit, one-level backwash unit, one-level feed unit, one-level adsorption bed (37), one-level water unit, described one-level water inlet water distribution unit comprises one-level absorption water inlet pipe (1), one-level absorption water inlet pipe (1) the bottom one-level absorption water distribution cone (7) of ining succession mutually, arranges one-level absorption water distribution board (6) on one-level absorption water distribution cone (7); Described one-level air lift unit comprises and is arranged on the one-level absorption airlift pump (8) of one-level cylinder body bottom and coupled one-level absorption airlift pump inlet pipe (2), one-level absorption airlift pump inlet pipe (2) picks out outside one-level cylindrical shell, and one-level absorption airlift pump (8) outlet connects one-level absorption discharge nozzle (3) saturated adsorption agent is carried to the one-level absorption drainage conduit (34) on device top from one-level cylinder body bottom; Described one-level backwash unit comprises one-level absorption backwash inlet pipe (4), one-level absorption backwash gas distribution pipe (5), one-level absorption backwash water shoot (35) and one-level absorption backwash water discharge valve (42); Described one-level feed unit comprises discharging pipe connecting (30), is nested in one-level sorbent material guide shell (40) and one-level absorption cloth cone (38) on one-level absorption discharge nozzle (3); Described one-level water unit comprises the one-level absorption effluent weir (32) and the one-level absorption rising pipe (31) that are arranged on cylindrical shell top;
Described secondary absorption device comprises secondary cylindrical shell, secondary water inlet water distribution unit, secondary air lift unit, secondary backwash unit, secondary feed unit, secondary absorption bed (36), secondary effluent unit, described secondary water inlet water distribution unit comprises secondary absorption water inlet pipe (16), secondary absorption water inlet pipe (16) the bottom secondary absorption water distribution cone (13) of ining succession mutually, arranges secondary absorption water distribution board (14) on secondary absorption water distribution cone (13); Described secondary air lift unit comprises and is arranged on the secondary absorption airlift pump (12) of secondary cylinder body bottom and coupled secondary absorption airlift pump inlet pipe (17), secondary absorption airlift pump inlet pipe (17) picks out outside secondary cylindrical shell, and secondary absorption airlift pump (12) outlet connects secondary absorption discharge nozzle (19) saturated adsorption agent is carried to the discharging pipe connecting (30) on device top from secondary cylinder body bottom; Described secondary backwash unit comprises secondary absorption backwash inlet pipe (18), secondary absorption backwash gas distribution pipe (15), secondary absorption backwash water vent pipe (39) and secondary absorption backwash water discharge valve (41); Described secondary feed unit comprises new hopper (27), virgin material conveying reducing motor (24), virgin material conveying axis (25), is nested in virgin material guide sleeve (26) and secondary absorption virgin material guide shell (23) and secondary absorption cloth cone (20) on secondary absorption discharge nozzle (19); Described secondary effluent unit comprises the secondary absorption effluent weir (22) and the secondary absorption rising pipe (21) that are arranged on secondary cylindrical shell top;
Described discharging pipe connecting (30) is connected to one-level sorbent material guide shell (40); Described one-level absorption rising pipe (31) is connected to secondary absorption water inlet pipe (16).
2. the continuous adsorption system of a kind of sewage treatment process as claimed in claim 1, it is characterized in that: between described one-level absorption rising pipe (31) and secondary absorption water inlet pipe (16), other processing unit (29) is set, other processing unit (29) is connecting secondary absorption water inlet pipe (16) by other processing unit rising pipe (28).
3. the continuous adsorption system of a kind of sewage treatment process as claimed in claim 1 or 2, is characterized in that: one-level cylindrical shell and secondary cylinder body bottom arrange respectively one-level absorption evacuated tube (9) and secondary absorption evacuated tube (11) and be pooled to total evacuated tube (10).
4. the continuous adsorption system of a kind of sewage treatment process as claimed in claim 1 or 2, is characterized in that: secondary absorption backwash water water shoot (39) is all connected to backwash water discharge manifold (33) with one-level absorption backwash water shoot (35).
5. the continuous adsorption system of a kind of sewage treatment process according to claim 1, it is characterized in that: in described one-level water inlet water distribution unit, on one-level absorption water distribution cone (7), have water outlet, water outlet is followed one-level absorption water distribution board (6), one-level absorption water distribution board (6) inner hollow, and bottom has sewage outlet; In described secondary water inlet water distribution unit, on secondary absorption water distribution cone (13), have water outlet, water outlet is followed secondary absorption water distribution board (14), secondary absorption water distribution board (14) inner hollow, and bottom has sewage outlet.
6. the continuous adsorption system of a kind of sewage treatment process according to claim 1, is characterized in that: in described one-level backwash unit, one-level absorption backwash water shoot (35) is one-level sorbent material guide shell (40) then; One-level absorption backwash inlet pipe (4) is adsorbed cloth compression ring by one-level and is connected one-level absorption backwash gas distribution pipe (5); In described secondary backwash unit, secondary absorption backwash vent pipe (39) is secondary absorption virgin material guide shell (23) then; Secondary absorption backwash inlet pipe (18) connects secondary absorption backwash gas distribution pipe (15) by secondary absorption cloth compression ring.
7. the continuous adsorption system of a kind of sewage treatment process according to claim 1, is characterized in that: on described one-level absorption discharge nozzle (3), be nested with successively one-level sorbent material guide shell (40), one-level absorption cloth cone (38), one-level absorption cloth compression ring, one-level absorption water distribution cone (7) from top to bottom; On described secondary absorption discharge nozzle (19), be nested with successively virgin material guide sleeve (26), secondary absorption virgin material guide shell (23), secondary absorption cloth cone (20), secondary absorption cloth compression ring, secondary absorption water distribution cone (13) from top to bottom.
8. the continuous adsorption system of a kind of sewage treatment process according to claim 1, is characterized in that: the upper edge of one-level absorption effluent weir (32) being arranged on one-level cylindrical shell is highly greater than one-level sorbent material guide shell (40) lower surface height; The upper edge of secondary absorption effluent weir (22) being arranged on secondary cylindrical shell is highly greater than secondary absorption virgin material guide shell (23) lower surface height.
9. the continuous adsorption system of a kind of sewage treatment process according to claim 1, is characterized in that: described one-level absorption airlift pump inlet pipe (2) is being connected respectively pneumatic plant with secondary absorption airlift pump inlet pipe (17).
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| CN104430187A (en) * | 2014-06-12 | 2015-03-25 | 四川省环境保护科学研究院 | Method for treating sludge in vermiculture |
| CN105080522B (en) * | 2015-09-21 | 2023-12-19 | 威士邦（厦门）环境科技有限公司 | Adsorption material continuous circulation regeneration fluidized bed |
| CN105731654B (en) * | 2016-02-29 | 2019-02-12 | 北京长兴泰华科技发展有限公司 | A kind of biological adsorption agent and its application for handling heavy metal wastewater thereby |
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| CN2481401Y (en) * | 2001-05-09 | 2002-03-13 | 福建紫金矿业股份有限公司 | Opened non-fluidized fixed bed adsorption device |
| CN202657982U (en) * | 2012-07-09 | 2013-01-09 | 上海水合环境工程有限公司 | Hydraulic conveying filter material continuous type activated carbon adsorption device |
| CN203112546U (en) * | 2013-02-03 | 2013-08-07 | 大连涌清水处理技术有限公司 | Continuous adsorption system of sewage treatment process |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH1094707A (en) * | 1996-07-29 | 1998-04-14 | Shinji Shimogaichi | Water purifier and method for backwashing water purifier |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2481401Y (en) * | 2001-05-09 | 2002-03-13 | 福建紫金矿业股份有限公司 | Opened non-fluidized fixed bed adsorption device |
| CN202657982U (en) * | 2012-07-09 | 2013-01-09 | 上海水合环境工程有限公司 | Hydraulic conveying filter material continuous type activated carbon adsorption device |
| CN203112546U (en) * | 2013-02-03 | 2013-08-07 | 大连涌清水处理技术有限公司 | Continuous adsorption system of sewage treatment process |
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