CN2923681Y - Sequential bulk type high sulfur-contained waste water and caustic sludge waste liquid comprehensive treatment apparatus - Google Patents
Sequential bulk type high sulfur-contained waste water and caustic sludge waste liquid comprehensive treatment apparatus Download PDFInfo
- Publication number
- CN2923681Y CN2923681Y CN 200520145126 CN200520145126U CN2923681Y CN 2923681 Y CN2923681 Y CN 2923681Y CN 200520145126 CN200520145126 CN 200520145126 CN 200520145126 U CN200520145126 U CN 200520145126U CN 2923681 Y CN2923681 Y CN 2923681Y
- Authority
- CN
- China
- Prior art keywords
- area
- desulfurization
- wastewater
- water
- deamination
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Treating Waste Gases (AREA)
Abstract
Disclosed is a sequencing batch wastewater with high concentration of sulfide and alkali dregs wastewater processing device. The main body of the device is provided with a first desulfurization area, a second desulfurization area, a desalination area, a deamination area and an intermediate pool in order. The deamination area and intermediate pool can be provided above the desalination area or be arranged along the length or width directions; the two desulfurization areas are provided respectively the alkali dregs wastewater intake pipe, reagent input mouth, compressed air inlet, gas collection mouth and water decanter. the intermediate pool is provided with a cyclic pump and water outlet; the desalination area is provided with the outlet of the aerobic device and mud pipe; the first desulfurization area, the second desulfurization area, desalination area, deamination area and intermediate pool are provided respectively the pipe of the emptying device; the deamination area is provided with the gas inlet, spraying inlet and gas outlet. Under the effect of solutions containing ferric salt or other complex containing iron this device transforms the sulfide in the wastewater into sulfate through air oxidation and precipitates out the sulfate from water by adding lime milk to realize relatively complete removal of the sulfide in the water and to treat effectively with the ammonia in the wastewater at the same time.
Description
Technical field
The utility model relates to a kind of wastewater with high concentration of sulfide and alkaline residue waste liquid Integrated Processing Unit, this device is converted into vitriol by atmospheric oxidation with sulfides from wastewater under sweetening agent (ferruginous saline solution or other contain iron complexes) effect, and adding milk of lime is precipitated out vitriol from water, realized sulfides from wastewater is removed more completely, this device is effectively handled ammonia in the high sulfur-bearing alkaline residue waste liquid simultaneously.
Background technology
In the petroleum chemical industry production process, produce high strength sulfide-bearing wastewater and high density sulfur-bearing alkaline residue waste liquid.Generally adopt the gas formulation to handle for wastewater with high concentration of sulfide, the gas after the processing is sent to the incinerator high temperature incineration, with H
2S changes into SO
2, cause secondary pollution; Abroad generally all adopt for the alkaline residue waste liquid and under high temperature, condition of high voltage, to carry out wet oxidation and handle.The method of domestic employing has " acidization ", and this method is suitable for containing the alkaline residue desulfurization of high density naphthenic acid and the recycling of naphthenic acid.In recent years, domestic invention relevant for " normal temperature and pressure is handled the method for high sulfur-bearing alkaline residue liquid down ", this method is handled S
2-Strict demand is arranged, therefore to S
2-Wastewater with high concentration of sulfide that content is very high and alkaline residue liquid waste disposal need add other water and dilute, and have increased wastewater treatment capacity, have also increased investment simultaneously.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art part, provides a kind of and works under normal pressure, can be to S
2-The high efficiency device of sulfur-containing waste water that content is very high and the comprehensive treating process of alkaline residue waste liquid.
Technical solution of the present utility model is: a kind of sequence batch (wastewater with high concentration of sulfide and alkaline residue waste liquid Integrated Processing Unit, comprise apparatus main body, order is provided with first desulfurization zone in apparatus main body, second desulfurization zone, the desalination district, deamination district and intermediate pool, deamination district and intermediate pool can place top, desalination district, also can arrange along length or width; Be respectively equipped with wastewater with high concentration of sulfide or alkaline residue waste liquid water inlet pipe on first desulfurization zone and second desulfurization zone, medicament adds mouth, compressed air inlet, collection and confinement of gases mouth and strains hydrophone, intermediate pool is provided with water circulating pump, water outlet; The desalination district is provided with device water outlet and shore pipe; First desulfurization zone, second desulfurization zone, desalination district and intermediate pool are respectively equipped with the device evacuated tube; The deamination district is provided with gas feed, spray inlet and gas discharge outlet.
The utility model is used first desulfurization zone and second desulfurization zone alternate run in certain time interval, do not need to add in addition the sweetening agent recovery system, saved the dosage of sweetening agent greatly, absorb processing to containing ammonia gas simultaneously, operation scheme is flexible, has solved the odor pollution problem that the fluctuation of wastewater with high concentration of sulfide and alkaline residue discharging of waste liquid is big, change of water quality is big and bring well.
The utility model characteristics: simple in structure, be easy to make; Need not to establish in addition settler, do not establish the backflow facility; Manufacturing and working cost are low; Can realize automatization control; Good processed water quality in addition, flexible operation.
Describe embodiment of the present utility model in detail below in conjunction with drawings and Examples.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Among the figure: 1 apparatus main body, 2 first desulfurization zones, 3 second desulfurization zones, 4 desalination districts, 5 deamination districts, 6 intermediate pool, 7a strains hydrophone, and 7b strains hydrophone, 8 water circulating pumps, the 9a first desulfurization zone water inlet pipe, the 9b second desulfurization zone water inlet pipe, the 10a first desulfurization zone medicament adds mouth, and the 10b second desulfurization zone medicament adds mouth, 11 intermediate pool water outlets, 12 spray inlets, 13 device water outlets, 14 shore pipes, 15 device evacuated tube, 16 compressed air inlet, the 17a first desulfurization zone collection and confinement of gases mouth, the 17b second desulfurization zone collection and confinement of gases mouth, 18 deamination district gas feeds, 19 gas discharge outlets.
Embodiment
Referring to accompanying drawing, the utility model comprises apparatus main body 1, and order is provided with first desulfurization zone 2 in main body 1, second desulfurization zone 3, desalination district 4, deamination district 5, intermediate pool 6, deamination district 5 and intermediate pool 6 can place 4 tops, desalination district, also can arrange along length or width.Be provided with respectively in first desulfurization zone 2 and second desulfurization zone 3 and strain hydrophone 7a, 7b.Water circulating pump 8, water circulating pump 8 is positioned on the intermediate pool.Wastewater with high concentration of sulfide or alkaline residue waste liquid water inlet pipe 9a, 9b, medicament adds a mouthful 10a, 10b and lays respectively on first desulfurization zone 2 and second desulfurization zone 3.Intermediate pool is provided with water outlet 11, and desalination district 4 is respectively equipped with device water outlet 13 and shore pipe 14, is used for handling outside the water and mud discharger of back compliance with environmental protection requirements.Device evacuated tube 15 is provided with respectively on first desulfurization zone 2, second desulfurization zone, 3 desalination districts 4 and intermediate pool 6.Compressed air inlet 16 is provided with respectively on first desulfurization zone 2, second desulfurization zone 3.On first desulfurization zone 2, second desulfurization zone 3, also be respectively arranged with gas gathering system 17a, 17b, be used for the ammonia gas that contains that first desulfurization zone 2, second desulfurization zone, 3 treating processess produce is collected in together.The deamination district is provided with gas feed 18, and the gas that gas gathering system 17a, 17b are collected feeds deamination district 5, also is provided with spray inlet 12, is used for spraying in the deamination district absorbing the water that contains ammonia gas.Gas discharge outlet 19 is discharged the gas of compliance with environmental protection requirements behind the deamination.
The working process of this device is as follows:
Before starting, system in first desulfurization zone 2 and second desulfurization zone 3, adds sweetening agent respectively earlier, intermittent loading is adopted with chemical pump in the back, wastewater with high concentration of sulfide or alkaline residue waste liquid are from water inlet pipe 9a, 9b enters first desulfurization zone 2 and second desulfurization zone 3 respectively at interval by certain hour, feed pressurized air by compressed air inlet 15, stirring reaction, staticly settle the back supernatant liquor by straining hydrophone 7a, 7b enters desalination district 4, also can adopt the mode of direct discharging or district drainage herein, water outlet is expelled to sewage-farm or other subsequent treatment process by device water outlet 13 after desalination district 4 adds the calcium salt reaction precipitation; The gas that first desulfurization zone 2 and second desulfurization zone 3 produce enters in the deamination district 5 through gas inlet 18 by gas gathering system 17a, 17b, water circulating pump 8 purifies recirculated water in the intermediate pool to the deamination district through spray inlet 12 pumps from intermediate pool water outlet 11 to gas absorption simultaneously, purifies back gas and discharges by gas discharge outlet 19.
Below to handle 0.5m
3/ h alkaline residue waste liquid, first desulfurization zone and second desulfurization zone operation 14h pitch time are that example is elaborated to each cell processing process.
1 first desulfurization zone
A, startup operation
At first add sweetening agent in this district in starting operation, stirring reaction adds alkali then in device, and pH is between 11-12 in control.
B, water inlet operation:
Open the inlet valve that this district connects water inlet pipe 9, with first section direct access to plant of 14h waste water, when reaching predetermined amount 7m
3After close inlet valve, generally controlling flooding time is about 1h;
C, air blast reaction process:
Open the compressed air inlet valve door, close air intake valve behind stirring reaction for some time 20h.
D, staticly settle operation:
Inlet valve, air intake valve, water discharging valve and spoil disposal valve are all closed at this moment, and general time of repose is set at 4h.
E, drainage procedure:
Water after handling is drained into the desalination district through pump, and water discharge time is generally 3h.
F, idle operation:
All valves and water pump are all closed, and the reaction unit also not draining of neither intaking is in holding state.
F, medicament additional process
Need to replenish a certain amount of medicament after the operation long period, general control replenishes the medicament time in 0.5h.
2 second desulfurization zones
Second section 14h waste water is gone into second desulfurization reaction zone, and operation sequence is with first desulfurization zone.
3 desalination districts
Supernatant liquor after desulfurization zone staticly settles and finishes enters this district by straining hydrophone, adds calcium salt, behind the stirring reaction 10h, staticly settles 4h, handles the back water outlet and enters sewage work.
4 deamination districts:
Open the water circulating pump terminal valve, open water pump, desulfurization reaction zone contains ammonia gas collection back and is effectively absorbed in this district, and purified gas can directly discharge.
According to said apparatus, by handling 0.5m
3/ h alkaline residue waste liquid is an example, and the pollutent desired value of sewage and water outlet is as shown in table 1, and the water outlet after handling as seen from the table reaches sewage work's entry requirement.
Water inlet of table 1 alkaline residue waste liquid and effluent quality leading indicator value
| Content | Sulfide mg/L | Ammonia nitrogen mg/L | pH |
| Water inlet | 20000 | 4000 | 10-14 |
| Water outlet | 200 | 100 | 9-11 |
| Clearance | 99.0％ | 97.5％ |
Claims (1)
1, a kind of sequence batch (wastewater with high concentration of sulfide and alkaline residue waste liquid Integrated Processing Unit, it is characterized in that this device comprises apparatus main body, order is provided with first desulfurization zone in apparatus main body, second desulfurization zone, the desalination district, deamination district and intermediate pool, deamination district and intermediate pool can place top, desalination district, also can arrange along length or width; Be respectively equipped with wastewater with high concentration of sulfide or alkaline residue waste liquid water inlet pipe on first desulfurization zone and second desulfurization zone, medicament adds mouth, compressed air inlet, collection and confinement of gases mouth and strains hydrophone, intermediate pool is provided with water circulating pump, water outlet; The desalination district is provided with device water outlet and shore pipe; First desulfurization zone, second desulfurization zone, desalination district and intermediate pool are respectively equipped with the device evacuated tube; The deamination district is provided with gas feed, spray inlet and gas discharge outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520145126 CN2923681Y (en) | 2005-12-19 | 2005-12-19 | Sequential bulk type high sulfur-contained waste water and caustic sludge waste liquid comprehensive treatment apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520145126 CN2923681Y (en) | 2005-12-19 | 2005-12-19 | Sequential bulk type high sulfur-contained waste water and caustic sludge waste liquid comprehensive treatment apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2923681Y true CN2923681Y (en) | 2007-07-18 |
Family
ID=38260110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520145126 Expired - Fee Related CN2923681Y (en) | 2005-12-19 | 2005-12-19 | Sequential bulk type high sulfur-contained waste water and caustic sludge waste liquid comprehensive treatment apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2923681Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101239762B (en) * | 2008-01-22 | 2010-06-02 | 白德贵 | Waste water treatment method for strontium carbonate producing process |
| CN103771608A (en) * | 2012-10-23 | 2014-05-07 | 中国石油化工股份有限公司 | Treatment method of alkaline residue waste liquid from oil refining |
| CN103771609A (en) * | 2012-10-23 | 2014-05-07 | 中国石油化工股份有限公司 | Treatment method of naphthenic acid alkaline residue waste liquid |
| CN105110509A (en) * | 2015-09-17 | 2015-12-02 | 南通海容热能环境工程有限公司 | Flue gas desulfurization wastewater pretreatment device for thermal power plant |
| CN107879442A (en) * | 2017-12-14 | 2018-04-06 | 佛山高富中石油燃料沥青有限责任公司 | A kind of pitch sewage sulfur elimination |
| CN108999580A (en) * | 2018-09-13 | 2018-12-14 | 重庆市涪陵页岩气环保研发与技术服务中心 | A kind of water base drilling cuttings Leaching and desalinization device and method of shale gas |
-
2005
- 2005-12-19 CN CN 200520145126 patent/CN2923681Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101239762B (en) * | 2008-01-22 | 2010-06-02 | 白德贵 | Waste water treatment method for strontium carbonate producing process |
| CN103771608A (en) * | 2012-10-23 | 2014-05-07 | 中国石油化工股份有限公司 | Treatment method of alkaline residue waste liquid from oil refining |
| CN103771609A (en) * | 2012-10-23 | 2014-05-07 | 中国石油化工股份有限公司 | Treatment method of naphthenic acid alkaline residue waste liquid |
| CN103771609B (en) * | 2012-10-23 | 2015-09-30 | 中国石油化工股份有限公司 | A kind for the treatment of process of naphthenic acid alkali residue waste liquid |
| CN103771608B (en) * | 2012-10-23 | 2016-03-30 | 中国石油化工股份有限公司 | A kind for the treatment of process of refinery alkaline residue |
| CN105110509A (en) * | 2015-09-17 | 2015-12-02 | 南通海容热能环境工程有限公司 | Flue gas desulfurization wastewater pretreatment device for thermal power plant |
| CN107879442A (en) * | 2017-12-14 | 2018-04-06 | 佛山高富中石油燃料沥青有限责任公司 | A kind of pitch sewage sulfur elimination |
| CN108999580A (en) * | 2018-09-13 | 2018-12-14 | 重庆市涪陵页岩气环保研发与技术服务中心 | A kind of water base drilling cuttings Leaching and desalinization device and method of shale gas |
| CN108999580B (en) * | 2018-09-13 | 2023-10-27 | 重庆市涪陵页岩气环保研发与技术服务中心 | Shale gas water-based drilling cuttings leaching and desalting device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2923681Y (en) | Sequential bulk type high sulfur-contained waste water and caustic sludge waste liquid comprehensive treatment apparatus | |
| CN100360212C (en) | Waste gas control method by removing sulfur dioxide for resource utilization | |
| CN109516553A (en) | Efficient anaerobic denitrification organisms reactor | |
| CN105561755B (en) | A kind of clean flue gas biological desulphurization method of denitration and device | |
| CN101703866A (en) | Smoke alkali-free adsorption type biological desulphurization technology | |
| CN101830617B (en) | Methane production, desulfuration and denitrification integrated device | |
| CN101439914A (en) | Neutralization-free furfural wastewater biochemical treatment process | |
| CN112110562A (en) | Method for treating cold-rolling chromium-containing wastewater by using semi-dry desulfurized fly ash in steel mill | |
| CN111423009A (en) | Intelligent circulation treatment method and device for paint mist spray water | |
| CN206204082U (en) | Wet desulphurization wastewater zero discharge and resource recovering system | |
| CN112607915A (en) | Treatment method and treatment system for high ammonia nitrogen deodorization wastewater | |
| CN211098334U (en) | Energy-saving emission-reducing reflux device of thermal power plant desulfurization system | |
| CN101613161B (en) | Method for treating and using sintering flue gas desulphurization wastewater and special device thereof | |
| CN116375282A (en) | Zero release integrated treatment system for wastewater of household garbage incineration power plant | |
| CN109293176A (en) | DMF low-pressure distillation recycling column overhead wastewater treatment method and system in film production | |
| CN201512432U (en) | Molasses alcohol waste water micro-aerophilic biological processing device for utilizing air to supply oxygen | |
| CN215049147U (en) | Blast furnace gas alkali lye hydrogen sulfide removal waste water resource treatment device | |
| CN1280032A (en) | Special device for processing so2 containing fume | |
| CN211712895U (en) | Leachate treatment system for waste incineration power plant | |
| CN2875569Y (en) | Waste gas purification device | |
| CN107352701B (en) | High ammonia nitrogen sewage treatment device with circulating tank and process | |
| CN112624435A (en) | Contain ammonia nitrogen, phosphorus, fluorine class effluent disposal system | |
| CN111675370A (en) | Method and device for modifying desulfurization wastewater concentrated solution | |
| CN201825943U (en) | Marsh gas production-desulfurization-denitrification integrated device | |
| CN219058749U (en) | High-efficient biological treatment sulfide sewage system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: BEIJING WEILUN HUAYE ENVIRONMENTAL PROTECTION SCIE Free format text: FORMER NAME: BEIJING WEILUN HUAYE ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: Beijing City, Haidian District Zhongguancun Road No. 18 smartfortune International Building room 1911 building A, zip code: 100083 Patentee after: Beijing Biotechina Environment Corp.Ltd. Address before: Beijing City, Haidian District Zhongguancun Road No. 18 smartfortune International Building room 1911 building A, zip code: 100083 Patentee before: Beijing Weilun Huaye Environmental Protection Science & Technology Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070718 Termination date: 20131219 |