CN108773952A - Quenching wastewater treatment equipment and its treatment process - Google Patents
Quenching wastewater treatment equipment and its treatment process Download PDFInfo
- Publication number
- CN108773952A CN108773952A CN201810840764.XA CN201810840764A CN108773952A CN 108773952 A CN108773952 A CN 108773952A CN 201810840764 A CN201810840764 A CN 201810840764A CN 108773952 A CN108773952 A CN 108773952A
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- Prior art keywords
- quenching
- pool
- combination
- oxidation reaction
- pond
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/54—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using organic material
- C02F1/56—Macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/70—Treatment of water, waste water, or sewage by reduction
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/722—Oxidation by peroxides
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The present invention relates to a kind of quenching wastewater treatment equipment and its treatment process, device includes their integrated settings between composite reaction pond, combination sedimentation basin, intermediate pool, quenching reuse pool and dosing successively, and technique includes（1）The composite reaction pond that waste water is promoted to quenching wastewater treatment equipment by self priming pump carries out catalytic oxidation；（2）Gravity flow enters combination sedimentation basin and is precipitated；（3）Chlorine dioxide is added in intermediate pool, intermediate pool waste water is lifted into combination oxidation reaction tower by pump and carries out oxidation reaction；（4）Combination oxidation reaction tower water outlet respectively enters clear water reserviors and quenching reuse pool.The present invention is integrated, and overall operation is steady, high treating effect.
Description
Technical field
The present invention relates to a kind of wastewater treatment equipment and techniques, and in particular to a kind of quenching wastewater treatment equipment and technique.
Background technology
Wet quenching is the quenching mode generally used in current process of coking.Pollution in the forward and backward water of quenching and coke
Object amount can change, while generate a certain amount of gaseous pollutant.During quenching, due to the evaporation and concentration of waste water, water
In pollutant be enriched with, in order to reduce the potential hazard to environment, need to handle coke quenching water, to reduce quenching
When atmosphere pollution.
Invention content
Goal of the invention：Purpose of the invention is to overcome the shortcomings in the prior art, provides a kind of integrated, whole fortune
Row is steady, the quenching wastewater treatment equipment and its treatment process of high treating effect.
Technical solution：In order to solve the above-mentioned technical problem, quenching wastewater treatment equipment of the present invention it include successively
Between composite reaction pond, combination sedimentation basin, intermediate pool, quenching reuse pool and dosing, their integrated settings, the intermediate pool
It is connected with oxidation reaction tower is combined by pump, the combination oxidation reaction tower is connected with quenching reuse pool, and the intermediate pool is logical
It crosses overflow ducts with quenching reuse pool to be connected, the combination oxidation reaction tower is connected with clear water reserviors, passes through pipe between the dosing
Road is connected with composite reaction pond, and the intermediate pool is connected with doser, and the composite reaction pond includes 6 reaction pool units, point
Three row setting of two rows, is equipped with distributed pipeline in the reaction pool unit, equipped with aerator on the distributed pipeline, described group
It includes 4 sloping plate deposition pool units to close sedimentation basin, is divided to two rows two row settings, and the combination oxidation reaction tower includes that 3 oxidations are anti-
Tower is answered, they are arranged side by side.
The intermediate pool is connected by elevator pump with coke powder pond.
Include oxidant doser, reducing agent doser and PAM dosers between the dosing.
The distributed pipeline is arranged in " mountain " font.
Quenching waste water treatment process, it includes the following steps,
（1）The composite reaction pond that waste water is promoted to quenching wastewater treatment equipment by self priming pump carries out catalytic oxidation, in group
It closes in reaction tank, mass ratio, which is added, is（12-16）：（5-8）：（22-35）：（9-15）Chlorine dioxide, hydrogen peroxide, reducing agent and
PAM, stirring；
（2）Gravity flow enters combination sedimentation basin and is precipitated, and supernatant enters intermediate pool, and sludge is promoted to coke powder by elevator pump
Pond；
（3）Chlorine dioxide is added in intermediate pool, addition is step（1）The 1/3-1/2 of middle titanium dioxide chlorine dose, intermediate pool are useless
Water is lifted into combination oxidation reaction tower by pump and carries out oxidation reaction；
（4）Combination oxidation reaction tower water outlet respectively enters clear water reserviors and quenching reuse pool, the gravity flow of quenching reuse pool clear water or
It is pumped into clear water reserviors.
In step（1）In, the reducing agent includes ferric trichloride and 180 compositions, their mass ratio is 1：2, wherein
180 compositions include that 200 mesh activated carbons, polymeric aluminium ferrum silicate, bentonite and lanthanum cerium mischmetal, mass ratio are（5-9）：（2-5）：
（0.5-1）：（0.2-0.4）.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is the structural schematic diagram of heretofore described reaction pool unit.
Specific implementation mode
The present invention is further illustrated with reference to the accompanying drawings and examples.
Embodiment 1
As depicted in figs. 1 and 2, quenching wastewater treatment equipment of the present invention, it includes composite reaction pond, combination precipitation successively
3 between pond, intermediate pool 1, quenching reuse pool 2 and dosing, their integrated settings, the intermediate pool 1 is by pumping and combining oxygen
Change reaction tower to be connected, the combination oxidation reaction tower is connected with quenching reuse pool 2, the intermediate pool 1 by overflow ducts and
Quenching reuse pool 2 be connected, the combination oxidation reaction tower is connected with clear water reserviors 4, between the dosing 3 by pipeline with combine instead
Pond is answered to be connected, the intermediate pool 1 is connected with doser 5, and the composite reaction pond includes 6 reaction pool units 6, and a point two rows three arrange
Setting is equipped with distributed pipeline 7 in the reaction pool unit 6, and the distributed pipeline 7 is arranged in " mountain " font, in the distribution
Pipeline 7 is equipped with aerator 8, and the combination sedimentation basin includes 4 sloping plate deposition pool units 9, is divided to two rows two row settings, described group
It includes 3 oxidation reaction towers 10 to close oxidation reaction tower, they are arranged side by side；The intermediate pool 1 passes through elevator pump and coke powder pond 11
It is connected；3 include oxidant doser 12, reducing agent doser 13 and PAM dosers 14 between the dosing.
Quenching waste water treatment process, it includes the following steps,
（1）The composite reaction pond that waste water is promoted to quenching wastewater treatment equipment by self priming pump carries out catalytic oxidation, in group
It closes in reaction tank, it is 13 that mass ratio, which is added,：6：27：11 chlorine dioxide, hydrogen peroxide, reducing agent and PAM, stirring；
（2）Gravity flow enters combination sedimentation basin and is precipitated, and supernatant enters intermediate pool 1, and sludge is promoted to coke powder by elevator pump
Pond 11；
（3）Chlorine dioxide is added in intermediate pool 1, addition is step（1）The 2/5 of middle titanium dioxide chlorine dose, 1 waste water of intermediate pool
It is lifted into combination oxidation reaction tower by pump and carries out oxidation reaction；
（4）Combination oxidation reaction tower water outlet respectively enters clear water reserviors 4 and quenching reuse pool 2, the gravity flow of 2 clear water of quenching reuse pool
Or it is pumped into clear water reserviors 4.
In step（1）In, the reducing agent includes ferric trichloride and 180 compositions, their mass ratio is 1：2, wherein
180 compositions include 200 mesh activated carbons, polymeric aluminium ferrum silicate, bentonite and lanthanum cerium mischmetal, mass ratio 8：3：0.7：0.3.
Embodiment 2
As depicted in figs. 1 and 2, quenching wastewater treatment equipment of the present invention, it includes composite reaction pond, combination precipitation successively
3 between pond, intermediate pool 1, quenching reuse pool 2 and dosing, their integrated settings, the intermediate pool 1 is by pumping and combining oxygen
Change reaction tower to be connected, the combination oxidation reaction tower is connected with quenching reuse pool 2, the intermediate pool 1 by overflow ducts and
Quenching reuse pool 2 be connected, the combination oxidation reaction tower is connected with clear water reserviors 4, between the dosing 3 by pipeline with combine instead
Pond is answered to be connected, the intermediate pool 1 is connected with doser 5, and the composite reaction pond includes 6 reaction pool units 6, and a point two rows three arrange
Setting is equipped with distributed pipeline 7 in the reaction pool unit 6, and the distributed pipeline 7 is arranged in " mountain " font, in the distribution
Pipeline 7 is equipped with aerator 8, and the combination sedimentation basin includes 4 sloping plate deposition pool units 9, is divided to two rows two row settings, described group
It includes 3 oxidation reaction towers 10 to close oxidation reaction tower, they are arranged side by side；The intermediate pool 1 passes through elevator pump and coke powder pond 11
It is connected；3 include oxidant doser 12, reducing agent doser 13 and PAM dosers 14 between the dosing.
Quenching waste water treatment process, it includes the following steps,
（1）The composite reaction pond that waste water is promoted to quenching wastewater treatment equipment by self priming pump carries out catalytic oxidation, in group
It closes in reaction tank, it is 15 that mass ratio, which is added,：7：32：12 chlorine dioxide, hydrogen peroxide, reducing agent and PAM, stirring；
（2）Gravity flow enters combination sedimentation basin and is precipitated, and supernatant enters intermediate pool 1, and sludge is promoted to coke powder by elevator pump
Pond 11；
（3）Chlorine dioxide is added in intermediate pool 1, addition is 9/20 of titanium dioxide chlorine dose in step 1,1 waste water of intermediate pool
It is lifted into combination oxidation reaction tower by pump and carries out oxidation reaction；
（4）Combination oxidation reaction tower water outlet respectively enters clear water reserviors 4 and quenching reuse pool 2, the gravity flow of 2 clear water of quenching reuse pool
Or it is pumped into clear water reserviors 4.
In step（1）In, the reducing agent includes ferric trichloride and 180 compositions, their mass ratio is 1：2, wherein
180 compositions include 200 mesh activated carbons, polymeric aluminium ferrum silicate, bentonite and lanthanum cerium mischmetal, mass ratio 7：4：0.6：
0.35。
The present invention provides a kind of thinking and methods, and there are many method and the approach for implementing the technical solution, the above institute
State only is the preferred embodiment of the present invention, it is noted that for those skilled in the art, is not being departed from
Under the premise of the principle of the invention, several improvements and modifications can also be made, these improvements and modifications also should be regarded as the guarantor of the present invention
Range is protected, all undefined components in this embodiment can be implemented in the prior art.
Claims (6)
1. quenching wastewater treatment equipment, it is characterised in that：It includes composite reaction pond, combination sedimentation basin, intermediate pool successively（1）,
Quenching reuse pool（2）Between dosing（3）, their integrated settings, the intermediate pool（1）By pumping and combining oxidation reaction
Tower is connected, the combination oxidation reaction tower and quenching reuse pool（2）It is connected, the intermediate pool（1）By overflow ducts with put out
Burnt reuse pool（2）It is connected, the combination oxidation reaction tower and clear water reserviors（4）It is connected, between the dosing（3）Pass through pipeline and group
It closes reaction tank to be connected, the intermediate pool（1）And doser（5）It is connected, the composite reaction pond includes 6 reaction pool units（6）,
Divide two rows three row settings, in the reaction pool unit（6）It is interior to be equipped with distributed pipeline（7）, in the distributed pipeline（7）It is equipped with and exposes
Gas device（8）, the combination sedimentation basin includes 4 sloping plate deposition pool units（9）, it is divided to two rows two row settings, the combination oxidation is anti-
It includes 3 oxidation reaction towers to answer tower（10）, they are arranged side by side.
2. quenching wastewater treatment equipment according to claim 1, it is characterised in that：The intermediate pool（1）Pass through elevator pump
With coke powder pond（11）It is connected.
3. quenching wastewater treatment equipment according to claim 1, it is characterised in that：Between the dosing（3）Including oxidant
Doser（12）, reducing agent doser（13）With PAM dosers（14）.
4. quenching wastewater treatment equipment according to claim 1, it is characterised in that：The distributed pipeline（7）In " mountain " word
Shape is arranged.
5. quenching waste water treatment process, it is characterised in that：It includes the following steps,
（1）The composite reaction pond that waste water is promoted to quenching wastewater treatment equipment by self priming pump carries out catalytic oxidation, in group
It closes in reaction tank, mass ratio, which is added, is（12-16）：（5-8）：（22-35）：（9-15）Chlorine dioxide, hydrogen peroxide, reducing agent and
PAM, stirring；
（2）Gravity flow enters combination sedimentation basin and is precipitated, and supernatant enters intermediate pool（1）, sludge is promoted to coke by elevator pump
Powder pond（11）；
（3）In intermediate pool（1）Middle addition chlorine dioxide, addition are step（1）The 1/3-1/2 of middle titanium dioxide chlorine dose, it is intermediate
Pond（1）Waste water is lifted into combination oxidation reaction tower by pump and carries out oxidation reaction；
（4）Combination oxidation reaction tower water outlet respectively enters clear water reserviors（4）With quenching reuse pool（2）, quenching reuse pool（2）Clearly
Water gravity flow is pumped into clear water reserviors（4）.
6. quenching waste water treatment process according to claim 5, it is characterised in that：In step（1）In, the reducing agent packet
Ferric trichloride and 180 compositions are included, their mass ratio is 1：2, wherein 180 compositions include 200 mesh activated carbons, polymeric silicicacid
Ferro-aluminum, bentonite and lanthanum cerium mischmetal, mass ratio are（5-9）：（2-5）：（0.5-1）：（0.2-0.4）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810840764.XA CN108773952A (en) | 2018-07-27 | 2018-07-27 | Quenching wastewater treatment equipment and its treatment process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810840764.XA CN108773952A (en) | 2018-07-27 | 2018-07-27 | Quenching wastewater treatment equipment and its treatment process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108773952A true CN108773952A (en) | 2018-11-09 |
Family
ID=64030199
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| CN201810840764.XA Pending CN108773952A (en) | 2018-07-27 | 2018-07-27 | Quenching wastewater treatment equipment and its treatment process |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080023968A (en) * | 2006-09-12 | 2008-03-17 | 재단법인 포항산업과학연구원 | Treatment method for cokes waste water using electrolysis and hgms |
| CN201990563U (en) * | 2011-05-02 | 2011-09-28 | 秦皇岛禹君环境工程有限公司 | Integrated equipment used for advanced treatment of coking wastewater |
| CN205773823U (en) * | 2016-06-15 | 2016-12-07 | 中国科学院重庆绿色智能技术研究院 | A kind of industrial wastewater emergency processing equipment |
| CN107021587A (en) * | 2017-06-16 | 2017-08-08 | 云南大学 | The technique that a kind of utilization skid-mounted type light-catalyzed reaction processing system handles waste water |
| CN206985926U (en) * | 2017-06-28 | 2018-02-09 | 厦门市宇洲环保科技有限公司 | A kind of light electrolysis adds photocatalysis equipment |
| CN208829468U (en) * | 2018-07-27 | 2019-05-07 | 江苏帕菲特环境工程有限公司 | Quenching wastewater treatment equipment |
| CN110759556A (en) * | 2018-07-27 | 2020-02-07 | 江苏帕菲特环境工程有限公司 | Coke quenching wastewater treatment device |
-
2018
- 2018-07-27 CN CN201810840764.XA patent/CN108773952A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20080023968A (en) * | 2006-09-12 | 2008-03-17 | 재단법인 포항산업과학연구원 | Treatment method for cokes waste water using electrolysis and hgms |
| CN201990563U (en) * | 2011-05-02 | 2011-09-28 | 秦皇岛禹君环境工程有限公司 | Integrated equipment used for advanced treatment of coking wastewater |
| CN205773823U (en) * | 2016-06-15 | 2016-12-07 | 中国科学院重庆绿色智能技术研究院 | A kind of industrial wastewater emergency processing equipment |
| CN107021587A (en) * | 2017-06-16 | 2017-08-08 | 云南大学 | The technique that a kind of utilization skid-mounted type light-catalyzed reaction processing system handles waste water |
| CN206985926U (en) * | 2017-06-28 | 2018-02-09 | 厦门市宇洲环保科技有限公司 | A kind of light electrolysis adds photocatalysis equipment |
| CN208829468U (en) * | 2018-07-27 | 2019-05-07 | 江苏帕菲特环境工程有限公司 | Quenching wastewater treatment equipment |
| CN110759556A (en) * | 2018-07-27 | 2020-02-07 | 江苏帕菲特环境工程有限公司 | Coke quenching wastewater treatment device |
Non-Patent Citations (3)
| Title |
|---|
| 张荣华等: "《钢铁工业绿色生产与绿色管理》", 31 March 2011, 中国环境科学出版社 * |
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Application publication date: 20181109 |