CN208577590U - A kind of coal chemical industrial wastewater processing system - Google Patents
A kind of coal chemical industrial wastewater processing system Download PDFInfo
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- CN208577590U CN208577590U CN201820833549.2U CN201820833549U CN208577590U CN 208577590 U CN208577590 U CN 208577590U CN 201820833549 U CN201820833549 U CN 201820833549U CN 208577590 U CN208577590 U CN 208577590U
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Abstract
The utility model discloses a kind of coal chemical industrial wastewater processing systems, including wastewater treatment area 1, Treatment of Sludge area 2, on-line monitoring area 3；Wastewater treatment area 1 is made of sequentially connected pretreatment pool 4, oil skimming pond 5, dephenolize pond 6, hydrolysis acidification pool 7, anaerobic pond 8, aerobic tank 9, sedimentation basin 10, advanced treating pond 11 and sterilization pool 12；Treatment of Sludge area 2 is connected to hydrolysis acidification pool 7, anaerobic pond 8, aerobic tank 9 and sedimentation basin 10 by sludge pipe area i, collects the excess sludge post-processing that each structures generate；On-line monitoring area 3 individually connects oil skimming pond 4, dephenolize pond 5, hydrolysis acidification pool 7, anaerobic pond 8, aerobic tank 9 and sedimentation basin 10 by Wiring area j respectively, carries out it on-line monitoring.The utility model has preferable treatment effect for COD, BOD, SS, ammonia nitrogen, the phenolic substances etc. in coal chemical industrial waste water, is collected processing, the operating status of monitoring adjustment sewage diposal area to the sludge in wastewater treatment stage.
Description
Technical field
The utility model relates to field of waste water treatment more particularly to a kind of coal chemical industrial waste water to handle.
Background technique
The life that coal chemical industrial waste water mostlys come from the unbound water that processing raw coal is brought into and introduces in combination water, production process
Produce moisturizing and by steam condense in the waste water that is formed, it is often organic containing tens of kinds of inorganic pollutions and higher concentration in waste water
Pollutant, including solid suspension (SS), COD (COD), ammonia and ammonium salt, sulfide, cyanide, heavy metal etc.,
The chemical property of middle partial organic substances is very stable, and microorganism is difficult to be utilized, therefore the direct biodegradability of such waste water is very poor；Waste water
Middle nitrogen substance can lead to water eutrophication, and algal bloom growth, so that water hypoxia, water quality deterioration fouls；Phenols
The excessively high degradation that will weaken microbe in water of compound concentration, can pass through skin, mucous membrane and oral contact
Intrusion human body causes cumulative bad slow poisoning.
Currently, the processing technique for coal chemical industrial waste water is mainly physical method in conjunction with chemical method, but still deposit
In following problems: 1., which are not provided with pretreatment, is removed the dross of some larger particles, increases subsequent oil skimming and life
The abrasion of the equipment in change stage, reduces treatment effeciency；2. not for some specific pollutants such as oils, phenols, difficult drop
Solution organic matter etc. is handled, and certain influence is generated to the microorganism of biological treatment stage；3. without reference to wastewater treatment mistake
To the processing of excess sludge in journey；4. less carry out detection to operating parameter using on-Line Monitor Device and run shape to system
Condition adjusts in time.These problems bring processing pressure to treatment process, increase processing difficulty, reduce treatment effeciency,
Secondary sludge pollution is generated, cannot achieve accurately monitoring adjustment.
Utility model content
The technical scheme in the invention for solving the above technical problem are as follows: a kind of coal chemical industrial waste water processing system of includes useless
Water treatment zone 1, Treatment of Sludge area 2, on-line monitoring area 3；
Wastewater treatment area 1 by sequentially connected pretreatment pool 4, oil skimming pond 5, dephenolize pond 6, hydrolysis acidification pool 7, anaerobic pond 8,
Aerobic tank 9, sedimentation basin 10, advanced treating pond 11 and sterilization pool 12 form；
Treatment of Sludge area 2 respectively with hydrolysis acidification pool 7, anaerobic pond 8, aerobic tank 9 and the sedimentation basin 10 in wastewater treatment area 1
Connection；
On-line monitoring area 3 be individually connected to oil skimming pond 5 in wastewater treatment area 1, dephenolize pond 6, hydrolysis acidification pool 7,
Anaerobic pond 8, aerobic tank 9 and sedimentation basin 10.
Preferably, water inlet line (a) is arranged in the influent side of pretreatment pool 4, and water outlet is arranged in the water outlet side of the sterilization pool 12
Pipeline (b).
Preferably, pretreatment pool 4 is away from setting quartz sand layer or ceramic membrane at a certain distance from bottom of pond.
Preferably, aerator is set on the outside of 5 water inlet end of oil skimming pond, gas distribution pipe is arranged along water (flow) direction in bottom of pond
Road, gas distributing pipeline connect aerator；Oil scraping plate is arranged perpendicular to water (flow) direction in Chi Ding, and vertical direction is arranged in oil scraping plate two sides
Up and down adjustment device；Oil storage tank is arranged along the two sides of water (flow) direction in oil skimming pond 5.
Preferably, extractant medicine machine is arranged in dephenolize pond 6 on the outside of water inlet end.
Preferably, hydrolysis acidification pool 7 is away from being arranged water distribution pipe at a certain distance from bottom of pond；Anaerobic pond 8 and aerobic tank 9 are intake
Deflector is respectively set in end；Mud-removing bucket and cleaning shoe is respectively set in hydrolysis acidification pool 7, anaerobic pond 8 and 9 bottom of pond of aerobic tank, aerobic
Aerated conduit is arranged in 9 bottom of pond of pond.
Preferably, advanced treating pond 11 is away from being arranged ultrafiltration membrane at a certain distance from bottom of pond.
Compared with the prior art, the advantages of the utility model are:
1) a kind of coal chemical industrial wastewater processing system of is made of wastewater treatment area 1, Treatment of Sludge area 2, on-line monitoring area 3,
Three regions cooperate, the common processing for realizing waste water and sludge, while monitoring waste water index and system operation situation, protect
It is up to standard to demonstrate,prove effluent quality.
2) is provided with pretreatment pool 4 due to the utility model, by quartz sand or ceramic membrane to biggish in raw wastewater
Waste residue is tentatively removed, and avoids generating damage to follow-up equipment.
3) is provided with oil skimming pond 5, dephenolize pond 6 due to the utility model, can be respectively to oil slick in wastewater treatment and phenols
Pollutant is handled, meanwhile, guarantee does not have an impact the microorganism of biological treatment stage.
4) is provided with hydrolysis acidification pool 7, anaerobic pond 8 and aerobic tank 9 to COD, biochemistry due to the utility model
Oxygen demand, suspended matter, ammonia nitrogen carry out biochemical treatment removal.
5) is provided with advanced treating pond 11 due to the utility model, can be by active carbon or ultrafiltration membrane further to it
He adsorbs polluter or hyperfiltration treatment, and the drugs such as hypochlorous acid can be added by being provided with sterilization pool 12, after kill processing in sewage
Pathogenic microbes.
7) is provided with Treatment of Sludge area 2 due to the utility model, and the part structures collected in wastewater treatment area 1 generate
Sludge, after sludge pipe is collected carry out drying and other treatment after, as solid refuse fill, avoid generate sludge pollution.
8) area 3 is monitored online since the utility model is provided in, individually connects the part structure in wastewater treatment area 1
Object is built, its wastewater flow, flow velocity, oxygen in water and water quality situation are monitored, the operating condition of adjust automatically reaches process system
The parameter request of operation.
Detailed description of the invention
Fig. 1 is a kind of structural representation of coal chemical industrial wastewater processing system of the utility model.
Fig. 2 is the schematic diagram of each structures connection structure in wastewater treatment area 1.
1. sewage diposal area；2. Treatment of Sludge area；3. area is monitored online；4. pretreatment pool；5. oil skimming pond；6. dephenolize pond；
7. hydrolysis acidification pool；8. anaerobic pond；9. aerobic tank；10. sedimentation basin；11. advanced treating pond；12. sterilization pool；13. water inlet pipe
Road；14. outlet conduit.
Specific embodiment
It is described in further detail with reference to the accompanying drawing.
Such as Fig. 1, a kind of coal chemical industrial wastewater processing system, including wastewater treatment area 1, Treatment of Sludge area 2, on-line monitoring area 3；
Wastewater treatment area 1 by pass sequentially through pipeline connection pretreatment pool 4, oil skimming pond 5, dephenolize pond 6, hydrolysis acidification pool 7, anaerobic pond 8,
Aerobic tank 9, sedimentation basin 10, advanced treating pond 11 and sterilization pool 12 form；Hydrolysis acidification pool 7, anaerobic pond 8, aerobic tank 9 and precipitating
Sludge pipe area i is connected to Treatment of Sludge area 2 respectively in pond 10；It is oil skimming pond 5, dephenolize pond 6, hydrolysis acidification pool 7, anaerobic pond 8, aerobic
Pond 9 and sedimentation basin 10 are connected to by Wiring area j is monitored online area 3.
Embodiment one
Coal chemical industrial waste water enters pretreatment pool 4 by system water inlet line (a) 13, and pretreatment pool 4 intercepts waste particle, skims
Oil sump 5 removes the oily substance in waste water, and dephenolize pond 6 is pollution-free by absorption or extraction removal phenols, and hydrolysis acidification pool 7 is detested
Oxygen pond 8, aerobic tank 9 are removed the COD, BOD, SS, ammonia nitrogen of high concentration, and sedimentation basin 10 carries out mud-water separation, advanced treating
11 further Adsorption remaining polluter of pond after sterilization pool 12 sterilizes, is discharged by System drainage pipeline (b) 14.
The excess sludge of hydrolysis acidification pool 7, anaerobic pond 8, aerobic tank 9, sedimentation basin 10, bottom discharge passes through sludge pipe area
It is connected to Treatment of Sludge area 2, after treatment, as solid waste landfill disposal.
On-line monitoring device 3 individually connects oil skimming pond 5, dephenolize pond 6, hydrolysis acidification pool 7, anaerobism by Wiring area j
Pond 8, aerobic tank 9 and sedimentation basin 10, detect each parameter and water quality situation, and the operating condition of timely automated adjustment reaches
The parameter request of process system operation.
The beneficial effect of the present embodiment is: being cooperated by wastewater treatment area 1, Treatment of Sludge area 2, matching for on-line monitoring area 3
With, the common processing realized to coal chemical industrial waste water, generate the processing of sludge and the abnormal conditions of process operation are adjusted in time,
Detection to operating parameter and water quality.
Embodiment two
Coal chemical industrial waste water enters pretreatment pool 4 by system water inlet line (a) 13, and pretreatment pool 4 intercepts waste particle,
Oil skimming pond 5 removes the oily substance in waste water, and dephenolize pond 6 is pollution-free by absorption or extraction removal phenols, hydrolysis acidification pool 7,
Anaerobic pond 8, aerobic tank 9 are removed the COD, BOD, SS, ammonia nitrogen of high concentration, and sedimentation basin 10 carries out mud-water separation, depth
The 11 remaining polluter of further Adsorption of pond is managed, after sterilization pool 12 sterilizes, is discharged by System drainage pipeline (b) 14.
Above-mentioned pretreatment pool 4 enters pretreatment away from quartz sand layer or ceramic membrane, waste water is provided at a certain distance from bottom of pond
Chi Hou, flowing carries out physics interception to the impurity particle in waste water by quartz sand layer or ceramic membrane from up to down.
The beneficial effect of the present embodiment is: carrying out intercept process to cinder in raw wastewater and other impurities particle, prevents
Abrasion is generated to subsequent other equipment, leads to work efficiency drop.
Embodiment three
Coal chemical industrial waste water enters pretreatment pool 4 by system water inlet line (a) 13, and pretreatment pool 4 intercepts waste particle,
Oil skimming pond 5 removes the oily substance in waste water, and dephenolize pond 6 is pollution-free by absorption or extraction removal phenols, hydrolysis acidification pool 7,
Anaerobic pond 8, aerobic tank 9 are removed the COD, BOD, SS, ammonia nitrogen of high concentration, and sedimentation basin 10 carries out mud-water separation, depth
The 11 remaining polluter of further Adsorption of pond is managed, after sterilization pool 12 sterilizes, is discharged by System drainage pipeline (b) 14.
Aerating apparatus is set on the outside of above-mentioned 5 water inlet of oil skimming pond, and gas distributing pipeline, and gas distribution pipe is arranged along water (flow) direction in bottom of pond
Road connects aerator；Oil scraping plate is arranged perpendicular to water (flow) direction in Chi Ding, and the up and down adjustment of vertical direction is arranged in oil scraping plate two sides
Oil storage tank is arranged along water (flow) direction two sides in device, oil skimming pond.
Working principle, aerating apparatus connect gas distributing pipeline, after air is compressed enter gas distributing pipeline, formed size it is smaller and
Oily substance in the bubble moved along helical curve, minute bubbles and water mutually generates adhesion, passes through the movement of minute bubbles
To wastewater surface two sides are focused on, by oil scraping plate setting in liquid level position, the grease stain that waste water face is concentrated is struck off to two sides, it is convenient
It recycles.
The beneficial effect of the present embodiment is: the oil skimming pond being provided with can effectively remove the oils object in coal chemical industrial waste water
Matter mitigates subsequent processing pressure.
Example IV
Coal chemical industrial waste water enters pretreatment pool 4 by system water inlet line (a) 13, and pretreatment pool 4 intercepts waste particle, skims
Oil sump 5 removes the oily substance in waste water, and dephenolize pond 6 is pollution-free by absorption or extraction removal phenols, and hydrolysis acidification pool 7 is detested
Oxygen pond 8, aerobic tank 9 are removed the COD, BOD, SS, ammonia nitrogen of high concentration, and sedimentation basin 10 carries out mud-water separation, advanced treating
11 further Adsorption remaining polluter of pond after sterilization pool 12 sterilizes, is discharged by System drainage pipeline (b) 14.
Extractant adding equipment is arranged in outside in above-mentioned dephenolize pond 6, or ion exchange resin or adsorbent are arranged in pond,
The selectively higher extractant of phenolic substances, ion exchange resin or adsorbent are removed phenolic substances by selecting.
The beneficial effect of the present embodiment is, reaches 90% or more to the removal efficiency of phenolic substances, meanwhile, avoid phenolic material
The influence of confrontation biological treatment stage microorganism.
Embodiment five
Coal chemical industrial waste water enters pretreatment pool 4 by system water inlet line (a) 13, and pretreatment pool 4 intercepts waste particle, skims
Oil sump 5 removes the oily substance in waste water, and dephenolize pond 6 is pollution-free by absorption or extraction removal phenols, and hydrolysis acidification pool 7 is detested
Oxygen pond 8, aerobic tank 9 are removed the COD, BOD, SS, ammonia nitrogen of high concentration, and sedimentation basin 10 carries out mud-water separation, advanced treating
11 further Adsorption remaining polluter of pond after sterilization pool 12 sterilizes, is discharged by System drainage pipeline (b) 14.
Above-mentioned hydrolysis acidification pool 7 is away from being arranged water distribution pipe at a certain distance from bottom of pond；Anaerobic pond 8 and 9 water inlet end of aerobic tank point
It She Zhi not deflector；Mud-removing bucket and cleaning shoe, 8 pond of aerobic tank is respectively set in hydrolysis acidification pool 7, anaerobic pond 8 and 9 bottom of pond of aerobic tank
Aerated conduit is arranged in bottom.
The beneficial effect of the present embodiment is:
1) water distribution pipe in hydrolysis acidification pool 7, the deflector in anaerobic pond 8 and aerobic tank 9 can drain waste water, keep away
Exempt from waste water and generates the untreated phenomenon of effluent part caused by short stream；
2) mud-removing bucket and cleaning shoe assist in, and the excess sludge of generation is discharged in time, adjusts technological parameter, guarantees
Aerated conduit is arranged in treatment effeciency, aerobic tank bottom of pond, to the dissolved oxygen being filled with needed for technique requires in pond, guarantees aerobic sludge
Activity.
Embodiment six
Coal chemical industrial waste water enters pretreatment pool 4 by system water inlet line (a) 13, and pretreatment pool 4 intercepts waste particle,
Oil skimming pond 5 removes the oily substance in waste water, and dephenolize pond 6 is pollution-free by absorption or extraction removal phenols, hydrolysis acidification pool 7,
Anaerobic pond 8, aerobic tank 9 are removed the COD, BOD, SS, ammonia nitrogen of high concentration, and sedimentation basin 10 carries out mud-water separation, depth
The 11 remaining polluter of further Adsorption of pond is managed, after sterilization pool 12 sterilizes, is discharged by System drainage pipeline (b) 14.
Above-mentioned advanced treating pond (11) is away from setting active carbon layer or ultrafiltration membrane at a certain distance from bottom of pond.
The beneficial effect of the present embodiment is: other objects that active carbon layer or ultrafiltration membrane can be less to the content in waste water
Matter, such as ammonia and ammonium salt, sulfide, cyanide, heavy metal are adsorbed, filter removal, guarantee effluent quality, meanwhile, it is convenient
It is recycled.
The above is only the preferred embodiment of the utility model, it is noted that those skilled in the art,
Without departing from the principle of this utility model, any technical solution according to the present utility model and its utility model design add
With equivalent substitution or change, it should all cover and be within the protection scope of the utility model.
Claims (7)
1. a kind of coal chemical industrial wastewater processing system, it is characterised in that: including wastewater treatment area (1), Treatment of Sludge area (2), online
Monitored space (3)；The wastewater treatment area (1) is connected with Treatment of Sludge area (2) and on-line monitoring area (3) respectively；
The wastewater treatment area (1) is by sequentially connected pretreatment pool (4), oil skimming pond (5), dephenolize pond (6), hydrolysis acidification pool
(7), anaerobic pond (8), aerobic tank (9), sedimentation basin (10), advanced treating pond (11) and sterilization pool (12) composition；
The Treatment of Sludge area (2) is connected respectively to the hydrolysis acidification pool in wastewater treatment area (1) by sludge pipe area (i)
(7), anaerobic pond (8), aerobic tank (9) and sedimentation basin (10)；
The on-line monitoring area (3) is connected to oil skimming pond (5), dephenolize pond in wastewater treatment area (1) by Wiring area (j)
(6), hydrolysis acidification pool (7), anaerobic pond (8), aerobic tank (9) and sedimentation basin (10).
2. a kind of coal chemical industrial wastewater processing system according to claim 1, it is characterised in that: the pretreatment tank (4)
The water inlet line (a) of whole system, the outlet conduit of the water outlet side setting whole system of the sterilization pool (12) is arranged in influent side
(b)。
3. a kind of coal chemical industrial wastewater processing system according to claim 1, it is characterised in that: the pretreatment pool (4)
Away from setting quartz sand layer or ceramic membrane at 0.3-0.7 meters of bottom of pond.
4. a kind of coal chemical industrial wastewater processing system according to claim 1, it is characterised in that: the oil skimming pond (5) into
Aerator is set on the outside of water end (W.E.), and gas distributing pipeline is arranged along water (flow) direction in bottom of pond, and gas distributing pipeline connects aerator；Pond roof pendant is straight
Oil scraping plate is set in water (flow) direction, the up and down adjustment device of vertical direction is arranged in oil scraping plate two sides；Oil skimming pond (5) is along water (flow) direction
Two sides be arranged oil storage tank.
5. a kind of coal chemical industrial wastewater processing system according to claim 1, it is characterised in that: the dephenolize pond (6) exists
Extractant medicine machine is set on the outside of water inlet end.
6. a kind of coal chemical industrial wastewater processing system according to claim 1, it is characterised in that: the hydrolysis acidification pool
(7) away from setting water distribution pipe at 0.3-0.7 meters of bottom of pond；Deflector, water is respectively set in anaerobic pond (8) and aerobic tank (9) water inlet end
Mud-removing bucket and cleaning shoe, the setting of aerobic tank (9) bottom of pond is respectively set in solution acidification pool (7), anaerobic pond (8) and aerobic tank (9) bottom of pond
Aerated conduit.
7. a kind of coal chemical industrial wastewater processing system according to claim 1, it is characterised in that: advanced treating pond (11) are away from pond
Ultrafiltration membrane is set at a certain distance from bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820833549.2U CN208577590U (en) | 2018-05-31 | 2018-05-31 | A kind of coal chemical industrial wastewater processing system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820833549.2U CN208577590U (en) | 2018-05-31 | 2018-05-31 | A kind of coal chemical industrial wastewater processing system |
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| Publication Number | Publication Date |
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| CN208577590U true CN208577590U (en) | 2019-03-05 |
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ID=65506573
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820833549.2U Expired - Fee Related CN208577590U (en) | 2018-05-31 | 2018-05-31 | A kind of coal chemical industrial wastewater processing system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110550822A (en) * | 2019-09-09 | 2019-12-10 | 广西碧清源环保投资有限公司 | oily sewage treatment system based on ceramic membrane biological reaction |
| CN112479303A (en) * | 2020-12-16 | 2021-03-12 | 咸阳职业技术学院 | Sewage catalytic unit based on porous polyion liquid |
| CN112592002A (en) * | 2020-12-28 | 2021-04-02 | 安徽天孚氟材料有限公司 | Coal tar wastewater treatment process |
-
2018
- 2018-05-31 CN CN201820833549.2U patent/CN208577590U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110550822A (en) * | 2019-09-09 | 2019-12-10 | 广西碧清源环保投资有限公司 | oily sewage treatment system based on ceramic membrane biological reaction |
| CN112479303A (en) * | 2020-12-16 | 2021-03-12 | 咸阳职业技术学院 | Sewage catalytic unit based on porous polyion liquid |
| CN112479303B (en) * | 2020-12-16 | 2022-03-22 | 咸阳职业技术学院 | Sewage catalytic unit based on porous polyion liquid |
| CN112592002A (en) * | 2020-12-28 | 2021-04-02 | 安徽天孚氟材料有限公司 | Coal tar wastewater treatment process |
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Granted publication date: 20190305 Termination date: 20200531 |