CN202465455U - Novel membrane concentrated water treatment device - Google Patents
Novel membrane concentrated water treatment device Download PDFInfo
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- CN202465455U CN202465455U CN2012200021131U CN201220002113U CN202465455U CN 202465455 U CN202465455 U CN 202465455U CN 2012200021131 U CN2012200021131 U CN 2012200021131U CN 201220002113 U CN201220002113 U CN 201220002113U CN 202465455 U CN202465455 U CN 202465455U
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Abstract
The utility model discloses a novel membrane concentrated water treatment device, and relates to the technical field of chemical engineering. A tail gas destroying device is respectively connected with the tops of an ozone catalytic oxidation reactor and a buffering tank; an ozone tail gas discharging opening is formed on the top of the ozone catalytic oxidation reactor; a catalytic oxidation filling is arranged in the center in the ozone catalytic oxidation reactor; a backwashing air distribution pipe is arranged below the catalytic oxidation filling; a water outlet is formed on the outer wall of one side of the ozone catalytic oxidation reactor; a container release device is arranged in the lower side of the ozone catalytic oxidation reactor and connected with the upper end of the buffering tank through a pipeline; the lower end of the buffering tank is connected with one end of an ozone mixing pump; and the other end of the ozone mixing pump is connected with an ozone generation device. The ozone reactor adopts a multi-grade feeding mode, so that the contact oxidation efficiency of ozone is improved; the subsequent biological treatment efficiency is guaranteed; the running cost is low; the automation degree is high; and the novel membrane concentrated water treatment device is easy to run and operate.
Description
Technical field:
The utility model relates to chemical technology field, is specifically related to dense water treatment device behind a kind of novel film.
Background technology:
In recent years, the supply along with the deficient day by day water source of water resources has become the restraining factors that restriction enterprise expands production, increases production.In order to alleviate shortage of water resources; Petrochemical enterprise carries out upgrading to original Sewage treatment systems, increases the reuse water treatment system, with reusing sewage to circulating water system or the boiler feed water system after handling; Alleviate the pressure of supply water of enterprise greatly, cut down the sewage emissions total amount.
In the boiler feedwater intermediate water reuse system of petrochemical wastewater, adopt reverse osmosis process that waste water is carried out desalting treatment usually.Waste water after treatment can reach the water quality requirement of boiler feedwater; But meanwhile can produce dense water behind a large amount of reverse osmosis membranes; Dense water is different from dense water behind the film in the ultrapure water technology in general sense behind this film, dense water biodegradability extreme difference, high, the COD of saltiness behind the film in the middle water reuse
CrDo not reach emission request, must further handle and to discharge.
The water source of water reuse adopts the draining of municipal wastewater treatment plant mostly in the present domestic petrochemical industry, and this type of sewage composition is simple, and intractability is low, the sewage saltiness is low, and dense water generally can directly discharge behind the reverse osmosis membrane of this kind project.For dense water after adopting refining of petroleum and petrochemical wastewater as the reverse osmosis process film at advanced treatment and reclamation water source, the water yield accounts for 33% of the reuse water yield usually, and this type waste water COD has generally surpassed emission standard through the enrichment of reverse osmosis membrane, can not directly discharge.The COD of this type waste water generally is about 200mg/L, and TDS is about 10000mg/L, and Biodegradability of Wastewater is poor, and the water treatment difficulty is very big.Therefore the processing of this kind reverse osmosis concentrated water has become the bottleneck problem that two embrane methods are applied in the industrial effluent reusing field.Abroad the dense water treatment mode for r-o-has methods such as the recovery of raising, directly or indirectly discharging, comprehensive utilization, evaporation concentration; Improving the recovery does not remove pollutent with directly or indirectly discharging; And comprehensive utilization has significant limitation concerning the waste water of pollutant component complicacy; Evaporation concentration then makes the too high most of enterprises of energy consumption to bear in addition, and therefore seeking more efficiently, the treatment process of degradable organic pollutant becomes the key that solves reverse osmosis concentrated water treatment problems.
The utility model content:
The purpose of the utility model provides dense water treatment device behind a kind of novel film, and its ozone reactor adopts multistage dosing method, has improved the catalytic oxidation efficient of ozone; Ozone oxidation makes the biodegradability of waste water improve; For follow-up biological treatment efficient provides guarantee, and its running cost is low, stable effluent quality; Level of automation is high, and operation is easy.
In order to solve the existing problem of background technology; The utility model is taked following technical scheme: it comprises tail gas breaking plant 1, ozone generating-device 2, catalytic ozonation reactor drum 3, ozone mixing pump 4, surge tank 5, ozone tail gas drain 6, water outlet 7, decay pond 8, sewage pump 9, Aeration fan 10, BAF 11, filter material layer 12, single hole menbrane aerator 13, supporting layer 14, blow-down pipe 15, backwash gas distribution pipe 16, strainer head 17, filter plate 18, backwash blower fan 19, backwash water pump 20, backwash water shoot 21, water shoot 22, discharging pond 23, vent line 24, catalyzed oxidation filler 25, support water distribution board 26 and container releasing device 27; Tail gas breaking plant 1 is connected with the top of catalytic ozonation reactor drum 3 and the top of surge tank 5 respectively; And the top of catalytic ozonation reactor drum 3 is provided with ozone tail gas drain 6; The central interior of catalytic ozonation reactor drum 3 is provided with catalyzed oxidation filler 25; The below of catalyzed oxidation filler 25 is provided with backwash gas distribution pipe 16, sets out the mouth of a river 7 on the side outer wall of catalytic ozonation reactor drum 3, and the lower inner of catalytic ozonation reactor drum 3 is provided with container releasing device 27; Container releasing device 27 is connected with the upper end of surge tank 5 through pipeline; The lower end of surge tank 5 is connected with an end of ozone mixing pump 4, and the other end of ozone mixing pump 4 is connected with ozone generating-device 2, and water outlet 7 is connected through the upper end of pipeline with decay pond 8; The lower end in decay pond 8 is connected with an end of sewage pump 9; The other end of sewage pump 9 is connected with a side-lower of BAF 11, and the set inside of BAF 11 has filter material layer 12, and the below of filter material layer 12 is provided with supporting layer 14; The below of supporting layer 14 is provided with single hole menbrane aerator 13; One end of single hole menbrane aerator 13 is connected with Aeration fan 10, and the below of single hole menbrane aerator 13 is provided with filter plate 18, evenly is provided with several strainer heads 17 on the filter plate 18; And the below of filter plate 18 is provided with backwash gas distribution pipe 16; One end of backwash gas distribution pipe 16 is connected with backwash blower fan 19, and the opposite side top of BAF 11 is connected with water shoot 22 with backwash water shoot 21 respectively, and water shoot 22 is connected with the upper end in discharging pond 23; The lower end in discharging pond 23 is connected with an end of backwash water pump 20, and the other end of backwash water pump 20 is connected with the opposite side below of BAF 11.
The utlity model has following beneficial effect: its ozone reactor adopts multistage dosing method; Improved the catalytic oxidation efficient of ozone, ozone oxidation makes the biodegradability of waste water improve, for follow-up biological treatment efficient provides guarantee; And its running cost is low; Stable effluent quality, level of automation is high, and operation is easy.
Description of drawings:
Fig. 1 is the structural representation of the utility model.
Embodiment:
With reference to Fig. 1; This embodiment is taked following technical scheme: it comprises tail gas breaking plant 1, ozone generating-device 2, catalytic ozonation reactor drum 3, ozone mixing pump 4, surge tank 5, ozone tail gas drain 6, water outlet 7, decay pond 8, sewage pump 9, Aeration fan 10, BAF 11, filter material layer 12, single hole menbrane aerator 13, supporting layer 14, blow-down pipe 15, backwash gas distribution pipe 16, strainer head 17, filter plate 18, backwash blower fan 19, backwash water pump 20, backwash water shoot 21, water shoot 22, discharging pond 23, vent line 24, catalyzed oxidation filler 25, support water distribution board 26 and container releasing device 27; Tail gas breaking plant 1 is connected with the top of catalytic ozonation reactor drum 3 and the top of surge tank 5 respectively; And the top of catalytic ozonation reactor drum 3 is provided with ozone tail gas drain 6; The central interior of catalytic ozonation reactor drum 3 is provided with catalyzed oxidation filler 25; The below of catalyzed oxidation filler 25 is provided with backwash gas distribution pipe 16, sets out the mouth of a river 7 on the side outer wall of catalytic ozonation reactor drum 3, and the lower inner of catalytic ozonation reactor drum 3 is provided with container releasing device 27; Container releasing device 27 is connected with the upper end of surge tank 5 through pipeline; The lower end of surge tank 5 is connected with an end of ozone mixing pump 4, and the other end of ozone mixing pump 4 is connected with ozone generating-device 2, and water outlet 7 is connected through the upper end of pipeline with decay pond 8; The lower end in decay pond 8 is connected with an end of sewage pump 9; The other end of sewage pump 9 is connected with a side-lower of BAF 11, and the set inside of BAF 11 has filter material layer 12, and the below of filter material layer 12 is provided with supporting layer 14; The below of supporting layer 14 is provided with single hole menbrane aerator 13; One end of single hole menbrane aerator 13 is connected with Aeration fan 10, and the below of single hole menbrane aerator 13 is provided with filter plate 18, evenly is provided with several strainer heads 17 on the filter plate 18; And the below of filter plate 18 is provided with backwash gas distribution pipe 16; One end of backwash gas distribution pipe 16 is connected with backwash blower fan 19, and the opposite side top of BAF 11 is connected with water shoot 22 with backwash water shoot 21 respectively, and water shoot 22 is connected with the upper end in discharging pond 23; The lower end in discharging pond 23 is connected with an end of backwash water pump 20, and the other end of backwash water pump 20 is connected with the opposite side below of BAF 11.
The principle of work of this embodiment is: ozone mixing pump 4 utilizes negative pressure that the ozone that ozone generation system 2 produces is sucked; Dense water dissolves in ozone in the water with ozone mixing stirring behind impeller through high speed rotating the film that pump inlet is got into again; Dissolved air water gets into pressure surge tank 5 through getting in the reactor drum from catalytic ozonation reactor drum 3 bottoms through dissolving gas tripping gear 27 after the voltage stabilizing; Waste water makes that through carrying out a series of free radical reaction with heterogeneous catalytic oxidation filler 25 the difficult degradation pollutent in the waste water is effectively degraded with the ozone that dissolves in the water, and heterogeneous catalyst adopts the activated alumina of load transition group metallic oxide to constitute.The ozone tail gas of surge tank 5 and 3 dischargings of catalytic ozonation reactor drum carries out safety dumping after the thermolysis through tail gas destructor 1.Water outlet behind the catalytic oxidation gets into decay pond 8 through water port 7 flow by gravities; The decay pond residence time 30～60min; Make the ozone that does not react away in the waste water continue decay and can not have influence on microbic activity in the BAF 11 to guarantee the ozone concn in the water, in addition can also be as the lifting pond of BAF.Get into BAF 11 through the waste water after the decay through sewage pump 9, adopt flow lifting type on the BAF structure, the parallel upward flow of flow lifting type filter tank air-water; Adopt the single hole menbrane aerator 13 in Aeration fan 10 and the supporting layer to carry out oxygenic aeration simultaneously; Can make bring about the desired sensation, water carries out better uniform distribution, and compares to the stream filter tank down, and positive pressure is provided on the height in whole filter tank; Can effectively avoid forming channel or short stream, spatial filtering can be used better.Waste water carries out uniformly distributing through strainer head 17 earlier, makes pollutent effectively removed through filtrate 13 in the BAF and the biomembranous absorption effect of damming again, and the sewage after the processing gets into discharging pond 23 qualified discharges through discharging water pipe 22.
The BAF back flushing is divided into gas and breaks through journey, air water backwash process, water washing process simultaneously; At first open backwash blower fan 19 during backwash and close vapor pipe 24; Air through backwash gas distribution pipe 16 uniform distribution after; Spray in the filtering layer by strainer head 17, the impurity of filter material surface is cleaned and suspended in water.Open backwash water pump 19 again; Backwash water together evenly gets into the filter tank through the water distributing area and the backwash air of filter plate 18 belows through strainer head 17; Make filtrate further washed, combined water and air backwash is closed backwash blower fan 19 after finishing, and opens vent line 24 and eliminates vapour lock; Carry out water separately and dash, finish until whole backwash.
The ozone reactor of this embodiment adopts multistage dosing method; Improved the catalytic oxidation efficient of ozone, ozone oxidation makes the biodegradability of waste water improve, for follow-up biological treatment efficient provides guarantee; And its running cost is low; Stable effluent quality, level of automation is high, and operation is easy.
Claims (1)
1. dense water treatment device behind the novel film; It is characterized in that it comprises tail gas breaking plant (1), ozone generating-device (2), catalytic ozonation reactor drum (3), ozone mixing pump (4), surge tank (5), ozone tail gas drain (6), water outlet (7), decay pond (8), sewage pump (9), Aeration fan (10), BAF (11), filter material layer (12), single hole menbrane aerator (13), supporting layer (14), blow-down pipe (15), backwash gas distribution pipe (16), strainer head (17), filter plate (18), backwash blower fan (19), backwash water pump (20), backwash water shoot (21), water shoot (22), discharging pond (23), vent line (24), catalyzed oxidation filler (25), support water distribution board (26) and container releasing device (27); Tail gas breaking plant (1) is connected with the top of catalytic ozonation reactor drum (3) and the top of surge tank (5) respectively; And the top of catalytic ozonation reactor drum (3) is provided with ozone tail gas drain (6); The central interior of catalytic ozonation reactor drum (3) is provided with catalyzed oxidation filler (25); The below of catalyzed oxidation filler (25) is provided with backwash gas distribution pipe (16); Set out the mouth of a river (7) on the one side outer wall of catalytic ozonation reactor drum (3); The lower inner of catalytic ozonation reactor drum (3) is provided with container releasing device (27); Container releasing device (27) is connected with the upper end of surge tank (5) through pipeline; The lower end of surge tank (5) is connected with an end of ozone mixing pump (4), and the other end of ozone mixing pump (4) is connected with ozone generating-device (2), and water outlet (7) is connected through the upper end of pipeline with decay pond (8); The lower end in decay pond (8) is connected with an end of sewage pump (9); The other end of sewage pump (9) is connected with a side-lower of BAF (11), and the set inside of BAF (11) has filter material layer (12), and the below of filter material layer (12) is provided with supporting layer (14); The below of supporting layer (14) is provided with single hole menbrane aerator (13); One end of single hole menbrane aerator (13) is connected with Aeration fan (10), and the below of single hole menbrane aerator (13) is provided with filter plate (18), evenly is provided with several strainer heads (17) on the filter plate (18); And the below of filter plate (18) is provided with backwash gas distribution pipe (16); One end of backwash gas distribution pipe (16) is connected with backwash blower fan (19), and the opposite side top of BAF (11) is connected with water shoot (22) with backwash water shoot (21) respectively, and water shoot (22) is connected with the upper end in discharging pond (23); The lower end in discharging pond (23) is connected with an end of backwash water pump (20), and the other end of backwash water pump (20) is connected with the opposite side below of BAF (11).
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012200021131U CN202465455U (en) | 2012-01-05 | 2012-01-05 | Novel membrane concentrated water treatment device |
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| CN2012200021131U CN202465455U (en) | 2012-01-05 | 2012-01-05 | Novel membrane concentrated water treatment device |
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| CN202465455U true CN202465455U (en) | 2012-10-03 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102849875A (en) * | 2012-10-12 | 2013-01-02 | 中国矿业大学(北京) | System for deep treatment of coking wastewater by means of catalytic ozonation-ceramic membrane filtration |
| CN102964010A (en) * | 2012-12-12 | 2013-03-13 | 北京碧水源科技股份有限公司 | Method for deeply treating nonbiodegradable sewage |
| CN104193114A (en) * | 2014-09-18 | 2014-12-10 | 广东溢达纺织有限公司 | Sewage treatment method and sewage treatment system |
| CN105174615A (en) * | 2015-09-08 | 2015-12-23 | 邓万军 | Treatment device and treatment method of industrial wastewater |
| CN108057275A (en) * | 2017-12-14 | 2018-05-22 | 中持水务股份有限公司 | A kind of voltage stabilizing energy dissipating in filter tank and material leakage diagnostic system and its method |
| CN108079627A (en) * | 2017-12-14 | 2018-05-29 | 中持水务股份有限公司 | The voltage stabilizing energy dissipator and its method in a kind of filter tank |
| CN108275774A (en) * | 2017-01-05 | 2018-07-13 | 中国石油化工股份有限公司 | A kind of anoxic denitrification fluidized bed processor |
-
2012
- 2012-01-05 CN CN2012200021131U patent/CN202465455U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102849875A (en) * | 2012-10-12 | 2013-01-02 | 中国矿业大学(北京) | System for deep treatment of coking wastewater by means of catalytic ozonation-ceramic membrane filtration |
| CN102964010A (en) * | 2012-12-12 | 2013-03-13 | 北京碧水源科技股份有限公司 | Method for deeply treating nonbiodegradable sewage |
| CN104193114A (en) * | 2014-09-18 | 2014-12-10 | 广东溢达纺织有限公司 | Sewage treatment method and sewage treatment system |
| CN105174615A (en) * | 2015-09-08 | 2015-12-23 | 邓万军 | Treatment device and treatment method of industrial wastewater |
| CN108275774A (en) * | 2017-01-05 | 2018-07-13 | 中国石油化工股份有限公司 | A kind of anoxic denitrification fluidized bed processor |
| CN108275774B (en) * | 2017-01-05 | 2021-05-11 | 中国石油化工股份有限公司 | Oxygen deficiency denitrification fluidized bed processing apparatus |
| CN108057275A (en) * | 2017-12-14 | 2018-05-22 | 中持水务股份有限公司 | A kind of voltage stabilizing energy dissipating in filter tank and material leakage diagnostic system and its method |
| CN108079627A (en) * | 2017-12-14 | 2018-05-29 | 中持水务股份有限公司 | The voltage stabilizing energy dissipator and its method in a kind of filter tank |
| CN108079627B (en) * | 2017-12-14 | 2020-06-19 | 中持水务股份有限公司 | Filter tank and pressure stabilizing and energy dissipating method for filter tank |
| CN108057275B (en) * | 2017-12-14 | 2020-09-11 | 中持水务股份有限公司 | Pressure-stabilizing energy dissipation and material leakage diagnosis system and method for filter tank |
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| C14 | Grant of patent or utility model | ||
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| C56 | Change in the name or address of the patentee |
Owner name: DALIAN SUNSWIDE ENVIRONMENTAL PROTECTION TECHNOLOG Free format text: FORMER NAME: DALIAN SHANSHUIDE WATER ENGINEERING CO., LTD. |
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Address after: 116600 No. 73 West Liaohe Road, Dalian economic and Technological Development Zone, Liaoning 16-3, China Patentee after: DALIAN SUNSWIDE ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Address before: 116600 No. 73 West Liaohe Road, Dalian economic and Technological Development Zone, Liaoning, 16-3 Patentee before: Dalian Shanshuide Water Engineering Co., Ltd. |
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Addressee: DALIAN SUNSWIDE ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. Document name: Notification of Termination of Patent Right |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20170105 |
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| CF01 | Termination of patent right due to non-payment of annual fee |