CN207435266U - A kind of Treatment of Coking Effluent equipment - Google Patents
A kind of Treatment of Coking Effluent equipment Download PDFInfo
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- CN207435266U CN207435266U CN201721396220.6U CN201721396220U CN207435266U CN 207435266 U CN207435266 U CN 207435266U CN 201721396220 U CN201721396220 U CN 201721396220U CN 207435266 U CN207435266 U CN 207435266U
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- treatment
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Abstract
The utility model discloses a kind of Treatment of Coking Effluent equipment, processing equipment includes passing sequentially through the pretreatment tank of pipeline connection, regulating reservoir, air supporting oil separator, just expose pond, primary sedimentation tank, anaerobic pond, aerobic tank I, anoxic pond, aerobic tank II and secondary settling tank, cinder layer is filled with inside the pretreatment tank, capping is provided at the top of pretreatment tank, it is provided with to load the feed inlet of cinder in capping, stirring motor is installed among capping, the output terminal of stirring motor is connected with the agitating shaft stretched into inside pretreatment tank, distribution is provided with to stir the paddle of cinder layer on agitating shaft, the pretreatment tank sidewall upper is provided with leakage fluid dram, leakage fluid dram is connected by pipeline with the first inlet of regulating reservoir, the pretreatment tank side wall lower ends are provided with to import the wastewater inlet of coked waste water.The system structure design of the utility model is reasonable, can effectively ensure that coked waste water treatment effect, has good application prospect.
Description
Technical field
The utility model is related to Technologies of Coke Plant Wastewater Treatment field, are specially a kind of Treatment of Coking Effluent equipment.
Background technology
The sewage of the industries such as coking coalification is essentially from coal coke, gas purification, coke chemicals recycle and subtractive process,
It is a kind of pollution concentration height, complicated components, the big face of amount containing a large amount of ammonia nitrogens, phenols, polycyclic aromatic hydrocarbon and heterocyclic compound in waste water
Extensively, the organic industrial sewage of poor, the toxic difficult degradation of biodegradability.Research shows that domestic each coking waste water treatment process is simultaneously at present
The organic pollution removed in waste water cannot be decomposed completely, the difficult standards up to standard of water outlet COD are mainly manifested in, if directly discharging or causing
Larger environmental pollution.
The content of COD in coked waste water how is effectively reduced, realizes that efficiently coked waste water is handled, and becomes urgently to be resolved hurrily
Problem.
Utility model content
The purpose of this utility model is to provide a kind of Treatment of Coking Effluent equipment, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides following technical solution：
A kind of Treatment of Coking Effluent equipment, pretreatment tank, regulating reservoir, air supporting oil removal including passing sequentially through pipeline connection
Pond just exposes pond, primary sedimentation tank, anaerobic pond, aerobic tank I, anoxic pond, aerobic tank II and secondary settling tank, is filled inside the pretreatment tank
Cinder layer is filled with, capping is provided at the top of pretreatment tank, is provided with to load the feed inlet of cinder in capping, pacify among capping
Equipped with stirring motor, the output terminal of stirring motor is connected with the agitating shaft stretched into inside pretreatment tank, is distributed and sets on agitating shaft
The paddle of stirring cinder layer is useful for, the pretreatment tank sidewall upper is provided with leakage fluid dram, and leakage fluid dram is by pipeline with adjusting
The first inlet connection in pond is saved, the pretreatment tank side wall lower ends are provided with to import the wastewater inlet of coked waste water, in advance
Processing trench bottom is connected by slag-drip opening, pipeline and Pulp pump with the slag inlet of detritus tank, and the detritus tank is inclination pond body,
Deslagging bucket is provided with below the least significant end of detritus tank, deslagging bucket is equipped with valve plates with detritus tank junction；The detritus tank
It is provided with drain bucket on least significant end side wall, the least significant end side wall junction of drain bucket and detritus tank is provided with pushing off the slag net, drain bucket
It is connected by pipeline with the second inlet of regulating reservoir.
As further program of the utility model：Leakage fluid dram junction, which is corresponded to, on the pretreatment tank inner wall is provided with lattice
Grid backstop.
As further program of the utility model：Detritus tank bottom surrounding is fixed with supporting rack, the detritus tank
Bottom surface pusher cylinder is installed, telescopic end and the valve plates side of pusher cylinder are drivingly connected.
As further program of the utility model：The primary sedimentation tank bottom is provided with sludge reflux mouth, sludge reflux mouth
It is connected by pipeline and sludge pump with just exposing pond.
As further program of the utility model：The secondary settling tank bottom is provided with liquid refluxing opening, liquid refluxing opening
It is connected by pipeline and reflux pump with anaerobic pond.
A kind for the treatment of process of Treatment of Coking Effluent equipment, includes the following steps：
1) a large amount of cinders are loaded in advance in pretreatment tank, then, coking wastewater are imported from the lower end of pretreatment tank, together
When, the mixture of cinder and coking wastewater is stirred, cinder can be to the preliminary adsorption treatment of waste water progress；Often handle 1 ton of sewage, it is necessary to
Consume 60~80Kg cinders.
2) after pretreatment tank handles a certain amount of coking wastewater, stop importing coking wastewater, the slurry in pretreatment tank is led
Enter in the detritus tank of inclination arrangement, the waste water export on upper strata, the slag charge of detritus tank bottom are discharged by deslagging bucket in detritus tank；To
New cinder is continuously added in pretreatment tank after emptying, continues to import coking wastewater progress adsorption treatment.After treatment
Cinder can return to the place of originating in and continue waste utilization, not influence its quality.
3) waste water in step 1) after preliminary treatment is imported by pipeline in regulating reservoir from pretreatment tank upper end, and will
The waste water on upper strata is imported in regulating reservoir in detritus tank, then, the waste water in regulating reservoir is imported air supporting oil separator successively, just exposes pond
And primary sedimentation tank, waste water is pre-processed, by dissolved oxygen control 1~1.5mg/L, the control of COD removal rates 50%~
60%, it removes to nitration denitrification systemic adverse and the organic and inorganic pollution for having inhibitory action；
4) anaerobic pond, aerobic tank I, anoxic pond, aerobic tank II and two will be imported successively by pretreated waste water to sink
Pond carries out biological denitrificaion, and removes contaminant remaining, and waste water up to standard is finally discharged by secondary settling tank；
5) the base sludge reflux of primary sedimentation tank in step 3) is imported and just exposed in pond；
6) mixed-liquor return in step 4) in secondary settling tank is imported in anaerobic pond.
Wherein, aerobic tank I imports lye in processing procedure in the step 4), and the pH value in aerobic tank I is maintained
7.5~8.0；The ratio between wastewater flow that the import of returned sludge flow and primary sedimentation tank imports in the step 5) is sludge reflux
Than return sludge ratio is 40~60%；The waste water stream that the import of backflow mixed liquor flow and secondary settling tank imports in the step 6)
Amount is than being 30~80%.
Compared with prior art, the beneficial effects of the utility model are：Using cinder as adsorbent, coking wastewater is carried out
Preliminary adsorption treatment, good decolorizing effect substantially increase the removal rate of follow-up COD and volatile phenol；By dissolved oxygen control 1~
1.5mg/L, COD removal rate are controlled 50%~60%, it is ensured that the substances such as remaining phenol, cyanogen can drop to not shadow substantially in waste water
Ring the concentration of biological denitrificaion, good waste water treatment effect；Waste water is after anaerobic pond is handled, then imports aerobic tank, by the anti-nitre of anaerobism
Change has carried out preposition processing and has been handled by just exposing pretreatment and Prepositive denitrification, into aerobic stage COD contents for 200~
300mg/L is conducive to the progress of nitrification, reduces processing cost, takes full advantage of the carbon source in waste water；Whole equipment system
It unites reasonable in design, can effectively ensure that coked waste water treatment effect, there is good application prospect.
Description of the drawings
Fig. 1 is a kind of structure diagram of Treatment of Coking Effluent equipment；
Fig. 2 is the structure diagram that pretreatment tank is connected with detritus tank in a kind of Treatment of Coking Effluent equipment.
In figure：1- pretreatment tanks, 2- detritus tanks, 3- feed inlets, 4- stirring motors, 5- agitating shafts, 6- grid backstops, 7-
Leakage fluid dram, 8- paddles, 9- wastewater inlets, 10- slag-drip openings, 11- Pulp pumps, 12- slag inlets, 13- pushing off the slag nets, 14- drains
Bucket, 15- pusher cylinders, 16- valve plates, 17- deslagging buckets, 18- supporting racks.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
Please refer to Fig.1~2, in the utility model embodiment, a kind of Treatment of Coking Effluent equipment, including passing sequentially through pipeline
Pretreatment tank 1, regulating reservoir, just air supporting oil separator, exposure pond, primary sedimentation tank, anaerobic pond, aerobic tank I, anoxic pond, the aerobic tank of connection
II and secondary settling tank, cinder layer is filled with inside the pretreatment tank 1, and 1 top of pretreatment tank is provided with capping, is set in capping
Be useful for the feed inlet 3 of filling cinder, stirring motor 4 be installed among capping, the output terminal of stirring motor 4 be connected with stretch into it is pre-
Agitating shaft 5 inside treatment trough 1, on agitating shaft 5 distribution be provided with to stir the paddle 8 of cinder layer, the pretreatment tank 1
Sidewall upper is provided with leakage fluid dram 7, and leakage fluid dram 7 is connected by pipeline with the first inlet of regulating reservoir, 1 side of pretreatment tank
Wall lower end is provided with to import the wastewater inlet 9 of coked waste water, and 1 bottom of pretreatment tank passes through slag-drip opening 10, pipeline and slag
Stock pump 11 is connected with the slag inlet 12 of detritus tank 2, and the detritus tank 2 is provided with to tilt pond body below the least significant end of detritus tank 2
Deslagging bucket 17, deslagging bucket 17 are equipped with valve plates 16 with 2 junction of detritus tank；It is set on the least significant end side wall of the detritus tank 2
There is drain bucket 14, drain bucket 14 and the least significant end side wall junction of detritus tank 2 are provided with pushing off the slag net 13, and drain bucket 14 passes through pipe
Road is connected with the second inlet of regulating reservoir.
Wherein, correspond to 7 junction of leakage fluid dram on 1 inner wall of pretreatment tank and be provided with grid backstop 6；The detritus tank 2
Bottom surrounding is fixed with supporting rack 18, and the bottom surface of the detritus tank 2 is equipped with pusher cylinder 15, the telescopic end of pusher cylinder 15
It is drivingly connected with 16 side of valve plates；The primary sedimentation tank bottom is provided with sludge reflux mouth, sludge reflux mouth by pipeline and
Sludge pump is connected with just exposing pond；The secondary settling tank bottom is provided with liquid refluxing opening, and liquid refluxing opening passes through pipeline and reflux
Pump is connected with anaerobic pond.
A kind for the treatment of process of Treatment of Coking Effluent equipment, includes the following steps：
1) a large amount of cinders are loaded in advance in pretreatment tank, then, coking wastewater are imported from the lower end of pretreatment tank, together
When, the mixture of cinder and coking wastewater is stirred, cinder can be to the preliminary adsorption treatment of waste water progress；Often handle 1 ton of sewage, it is necessary to
Consume 60~80Kg cinders.
2) after pretreatment tank handles a certain amount of coking wastewater, stop importing coking wastewater, the slurry in pretreatment tank is led
Enter in the detritus tank of inclination arrangement, the waste water export on upper strata, the slag charge of detritus tank bottom are discharged by deslagging bucket in detritus tank；To
New cinder is continuously added in pretreatment tank after emptying, continues to import coking wastewater progress adsorption treatment.After treatment
Cinder can return to the place of originating in and continue waste utilization, not influence its quality.
3) waste water in step 1) after preliminary treatment is imported by pipeline in regulating reservoir from pretreatment tank upper end, and will
The waste water on upper strata is imported in regulating reservoir in detritus tank, then, the waste water in regulating reservoir is imported air supporting oil separator successively, just exposes pond
And primary sedimentation tank, waste water is pre-processed, by dissolved oxygen control 1~1.5mg/L, the control of COD removal rates 50%~
60%, it removes to nitration denitrification systemic adverse and the organic and inorganic pollution for having inhibitory action；
4) anaerobic pond, aerobic tank I, anoxic pond, aerobic tank II and two will be imported successively by pretreated waste water to sink
Pond carries out biological denitrificaion, and removes contaminant remaining, and waste water up to standard is finally discharged by secondary settling tank；
5) the base sludge reflux of primary sedimentation tank in step 3) is imported and just exposed in pond；
6) mixed-liquor return in step 4) in secondary settling tank is imported in anaerobic pond.
Wherein, aerobic tank I imports lye in processing procedure in the step 4), and the pH value in aerobic tank I is maintained
7.5~8.0；The ratio between wastewater flow that the import of returned sludge flow and primary sedimentation tank imports in the step 5) is sludge reflux
Than return sludge ratio is 40~60%；The waste water stream that the import of backflow mixed liquor flow and secondary settling tank imports in the step 6)
Amount is than being 30~80%.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that will fall containing in the equivalent requirements of the claims
All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of Treatment of Coking Effluent equipment, including pass sequentially through the pretreatment tank of pipeline connection, regulating reservoir, air supporting oil separator,
Just expose pond, primary sedimentation tank, anaerobic pond, aerobic tank I, anoxic pond, aerobic tank II and secondary settling tank, which is characterized in that the pretreatment
Cinder layer is filled with inside slot, capping is provided at the top of pretreatment tank, is provided with to load the feed inlet of cinder, slot in capping
Stirring motor is installed among lid, the output terminal of stirring motor is connected with the agitating shaft stretched into inside pretreatment tank, on agitating shaft
Distribution is provided with to stir the paddle of cinder layer, and the pretreatment tank sidewall upper is provided with leakage fluid dram, and leakage fluid dram passes through
Pipeline is connected with the first inlet of regulating reservoir, and the pretreatment tank side wall lower ends are provided with to import the sewage of coked waste water
Import, pretreatment tank bottom are connected by slag-drip opening, pipeline and Pulp pump with the slag inlet of detritus tank, and the detritus tank is to incline
Oblique pond body, the least significant end lower section of detritus tank are provided with deslagging bucket, and deslagging bucket is equipped with valve plates with detritus tank junction；It is described heavy
It is provided with drain bucket on the least significant end side wall of slag bath, the least significant end side wall junction of drain bucket and detritus tank is provided with pushing off the slag net,
Drain bucket is connected by pipeline with the second inlet of regulating reservoir.
2. a kind of Treatment of Coking Effluent equipment according to claim 1, it is characterised in that：It is right on the pretreatment tank inner wall
Leakage fluid dram junction is answered to be provided with grid backstop.
3. a kind of Treatment of Coking Effluent equipment according to claim 1, it is characterised in that：Detritus tank bottom surrounding is consolidated
Surely there is supporting rack, the bottom surface of the detritus tank is equipped with pusher cylinder, and telescopic end and the driving of valve plates side of pusher cylinder connect
It connects.
4. a kind of Treatment of Coking Effluent equipment according to claim 1, it is characterised in that：The primary sedimentation tank bottom is provided with
Sludge reflux mouth, sludge reflux mouth are connected by pipeline and sludge pump with just exposing pond.
5. a kind of Treatment of Coking Effluent equipment according to claim 1, it is characterised in that：The secondary settling tank bottom is provided with
Liquid refluxing opening, liquid refluxing opening are connected by pipeline and reflux pump with anaerobic pond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721396220.6U CN207435266U (en) | 2017-10-24 | 2017-10-24 | A kind of Treatment of Coking Effluent equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721396220.6U CN207435266U (en) | 2017-10-24 | 2017-10-24 | A kind of Treatment of Coking Effluent equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207435266U true CN207435266U (en) | 2018-06-01 |
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ID=62293086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721396220.6U Expired - Fee Related CN207435266U (en) | 2017-10-24 | 2017-10-24 | A kind of Treatment of Coking Effluent equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207435266U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110127943A (en) * | 2019-05-21 | 2019-08-16 | 四川大学青岛研究院 | A kind of novel waste water treatment device |
| CN110922004A (en) * | 2020-02-17 | 2020-03-27 | 国网山东省电力公司潍坊供电公司 | Sewage treatment device and using method |
-
2017
- 2017-10-24 CN CN201721396220.6U patent/CN207435266U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110127943A (en) * | 2019-05-21 | 2019-08-16 | 四川大学青岛研究院 | A kind of novel waste water treatment device |
| CN110922004A (en) * | 2020-02-17 | 2020-03-27 | 国网山东省电力公司潍坊供电公司 | Sewage treatment device and using method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180601 Termination date: 20181024 |