CN107244786A - A kind of coal chemical industry device for high concentration waste water treatment - Google Patents
A kind of coal chemical industry device for high concentration waste water treatment Download PDFInfo
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- CN107244786A CN107244786A CN201710650177.XA CN201710650177A CN107244786A CN 107244786 A CN107244786 A CN 107244786A CN 201710650177 A CN201710650177 A CN 201710650177A CN 107244786 A CN107244786 A CN 107244786A
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- China
- Prior art keywords
- waste water
- purifying box
- chemical industry
- coal chemical
- high concentration
- 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.)
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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
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- 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
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- 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
-
- 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
- C02F1/78—Treatment of water, waste water, or sewage by oxidation with ozone
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1268—Membrane bioreactor systems
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
- C02F3/2866—Particular arrangements for anaerobic reactors
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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)
- Separation Using Semi-Permeable Membranes (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Abstract
The invention discloses a kind of coal chemical industry device for high concentration waste water treatment, including purifying box, purifying box upper end centre position is provided with feed pipe, stone filter layer and activated charcoal strainer are sequentially provided with feed pipe from top to bottom, the string bag is provided with the purifying box of stone filter layer bottom, the water side of purifying box lower right side is connected by conduit and is equipped with suction pump on the feed tube of flocculation reaction device, feed tube.The present invention is simple and reasonable for structure, ensure biochemical treatment effect, so as to advantageously reduce fouling membrane, cleaning frequency membrane is low, service life is long, and MBR stable water outlets, no suspended substance, it ensure that advanced treating effect, and the mixing of material can also be accelerated by puddle support while acidifying is hydrolyzed, and hydrolysis efficiency is greatly improved, it is practical.
Description
Technical field
The present invention relates to wastewater treatment equipment, specifically a kind of coal chemical industry device for high concentration waste water treatment.
Background technology
In global range, coal reserves is than oil and natural gas more horn of plenty, and price is relatively low, and oil shortage is existing
As increasingly serious.Some rich coals national such as U.S., Australia, India, Germany, are all stepping up research or development coal chemical industry
Mesh.China also researchs and develops New Coal Chemical technique in recent years, sets up multiple coal chemical industry demonstration projects, and build up coal the biggest in the world
Direct liquefaction project.But for rich coal resources but the Coal Chemical Engineering Project in shortage of water resources area, arranged in water consumption and sewage
In the case of high-volume all big, it is badly in need of practicable coal chemical industry high concentration wastewater treatment technique, to ensure that Coal Chemical Engineering Project is being worked as
The economic society steady development on ground and ecological environmental protection.Current coal chemical industry technique burning hot developing stage, but coal chemical industry
The handling process of waste water relatively falls behind.Coal chemical industrial waste water is divided between DCL/Direct coal liquefaction liquefaction waste water and coal according to the difference of technique
Connect liquefaction liquefaction waste water.Coal chemical industry high-concentration waste water refer to through air lift, dephenolize device processing after water outlet, mainly including coal liquefaction,
Hydrofinishing, be hydrocracked and the discharge of the device such as sulphur recovery sulfur-bearing, phenol wastewater.Coal chemical industrial waste water contains exhibiting high surface work
Property agent, with colourity is big, emulsification degree is high, biodegradability difference and the water surface be the features such as easily form a large amount of foams, belongs to intractable
Coal chemical industrial waste water.
MBR (Membrane Bio-Reactor, membrane bioreactor) is one kind by film separation unit and biological treatment list
The new water technology that member is combined, it is more universal in the application of sewage treatment area, there is aqueous suspension and turbidity
Low, effluent quality is good, and sludge concentration is high, and floor space is small, control, it is easy to operate the advantages of.But when coal chemical industrial waste water is handled,
Need to optimize MBR technology, improve MBR flux, reduce MBR fouling membranes.
The content of the invention
It is an object of the invention to provide a kind of coal chemical industry device for high concentration waste water treatment, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides following technical scheme：
A kind of coal chemical industry device for high concentration waste water treatment, including purifying box, the purifying box upper end interposition are installed
Have and be sequentially provided with stone filter layer and activated charcoal strainer in feed pipe, feed pipe from top to bottom, stone filter layer bottom it is net
Change and the string bag is provided with case, the water side of purifying box lower right side is connected by conduit on the feed tube of flocculation reaction device, feed tube
Suction pump is equipped with, flocculation plant, which is used to remove, can be flocculated the suspension colloid for precipitating and divide in the waste water that purifying box is discharged
Scattered, the air inlet pipe upper end of flocculation plant bottom is provided with even gas disk, and air inlet pipe lower end connects the output end of ozone generator, ozone
Generator causes impurity to float by being supplied in even gas disk case flocculation generating means, while being also to dirty in flocculation plant
The oxidation processes of water, flocculation plant inner right side is provided with filter mantle, and filter mantle surface is evenly distributed with filter bores, filter mantle upper end
Drinking-water pipe is equipped with, drinking-water pipe is above-mentioned to be provided with liquid pump, the water side connection hydrolysis acidification device of liquid pump connection, hydrolysis acidification device
For macromolecular substances to be degraded, it is further transformed to the organic matter of difficult for biological degradation in the waste water of flocculation reaction device discharge
The organic matter of easily biological-degradable, improves and stirring motor is provided with the top of the biodegradability of waste water, hydrolysis acidification device, stirring motor
Output end is provided with puddle support, and the water side connection nitrogen rejection facility of the hydrolysis acidification device lower right side, nitrogen rejection facility is used to remove
A large amount of ammonia nitrogens and total nitrogen in the waste water of the hydrolysis acidification device discharge, the exhaust end connection hypoxia device of nitrogen rejection facility, lack
The effect of oxygen device is nitrate nitrogen and nitrite nitrogen is reacted under biological agent with organic matter, is arranged with removing the nitrogen rejection facility
Not removed ammonia nitrogen and total nitrogen in the waste water gone out, the discharge end of hypoxia device connect aerobic MBR devices, and aerobic MBR devices are used
The waste water discharged in the hypoxia device carries out being provided with several MBR films in Aerobic Process for Treatment, aerobic MBR devices.
It is used as further scheme of the invention：The MBR films is in Flat Membrane, hollow-fibre membrane, tubular membrane, spiral films
Any one.
It is used as further scheme of the invention：The aerobic MBR devices are Nets impregnated or separate film
Bioreactor.
It is used as further scheme of the invention：Puddler structure of the puddle support by agitating shaft and positioned at agitating shaft both sides
Into.
It is used as further scheme of the invention：The air inlet pipe is provided with check valve.
Compared with prior art, the beneficial effects of the invention are as follows：Simple and reasonable for structure, coal of the present invention of the invention
Chemical industry device for high concentration waste water treatment, pre-processes perfect, reduces subsequent treatment difficulty, and its biochemical treatment is using hydrolysis acidification-de-
Nitrogen-anaerobic-aerobic MBR group technology, first improves the biodegradability of waste water, then carries out denitrogenation, finally carries out at aerobic biochemical
Reason, it is ensured that biochemical treatment effect, so as to advantageously reduce fouling membrane, cleaning frequency membrane is low, service life is long, and MBR goes out
Water is stable, and no suspended substance ensure that advanced treating effect, and can also add while acidifying is hydrolyzed by puddle support
The mixing of fast material, greatly improves hydrolysis efficiency, practical.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Wherein：Purifying box 1, activated charcoal strainer 2, stone filter layer 3, feed pipe 4, flocculation reaction device 5, feed tube 6,
Filter mantle 7, even gas disk 8, ozone generator 9, stirring motor 10, hydrolysis acidification device 11, puddle support 12, nitrogen rejection facility 13, lack
Oxygen device 14, aerobic MBR devices 15, buffer tank 16.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Referring to Fig. 1, in the embodiment of the present invention, a kind of coal chemical industry device for high concentration waste water treatment, including purifying box 1, institute
The upper end centre position of purifying box 1 is stated provided with feed pipe 4, stone filter layer 3 is sequentially provided with feed pipe 4 from top to bottom and living
Property charcoal screen pack 2, be provided with the string bag in the purifying box 1 of the bottom of stone filter layer 3, the water side of the lower right side of purifying box 1 passes through conduit
Connect and suction pump is equipped with the feed tube 6 of flocculation reaction device 5, feed tube 6, flocculation plant 5 is discharged for removing purifying box 1
Waste water in can be flocculated the suspension colloid and scattered that precipitation falls, the air inlet pipe upper end of the bottom of flocculation plant 5 is provided with even gas
Disk 8, air inlet pipe is provided with check valve, and air inlet pipe lower end connects the output end of ozone generator 9, and ozone generator 9 passes through even gas
Supplied in the flocculation generating means 5 of disk 8 casees, and then impurity is floated, while being also in flocculation plant 5 at the oxidation of sewage
Reason, the inner right side of flocculation plant 5 is provided with filter mantle 7, and the surface of filter mantle 7 is evenly distributed with filter bores, and the upper end of filter mantle 7 is equipped with
Drinking-water pipe, drinking-water pipe is above-mentioned to be provided with liquid pump, and the water side connection hydrolysis acidification device 11 of liquid pump connection, hydrolysis acidification device 11 is used
Degraded in by macromolecular substances, the organic matter of difficult for biological degradation in the waste water of flocculation reaction device discharge is further transformed to easily
Biodegradable organic matter, improves the biodegradability of waste water, and the top of hydrolysis acidification device 11 is provided with stirring motor 10, stirring motor
10 output end is provided with puddle support 12, and puddler of the puddle support 12 by agitating shaft and positioned at agitating shaft both sides is constituted, stirring motor
10 drive puddle supports 12 are stirred to the material in hydrolysis acidification device 11, so that degradation efficiency is favorably improved, the water
The water side connection nitrogen rejection facility 13 of the lower right side of acidizing device 11 is solved, nitrogen rejection facility 13 is used to remove the hydrolysis acidification device 11
A large amount of ammonia nitrogens and total nitrogen in the waste water of discharge, the exhaust end connection hypoxia device 14 of nitrogen rejection facility 13, the work of hypoxia device 14
With being nitrate nitrogen and nitrite nitrogen is reacted under biological agent with organic matter, to remove in the waste water that the nitrogen rejection facility is discharged
Not removed ammonia nitrogen and total nitrogen, the discharge end of hypoxia device 14 connect aerobic MBR devices 15, and aerobic MBR devices 15 are used for pair
The waste water discharged in the hypoxia device 14 carries out being provided with several MBR films in Aerobic Process for Treatment, aerobic MBR devices, and MBR films are flat
Any one in plate film, hollow-fibre membrane, tubular membrane, spiral film, aerobic MBR devices 15 are Nets impregnated
Or separate film biological reactor.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the claim involved by limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that for clarity, those skilled in the art should
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It may be appreciated other embodiment.
Claims (5)
1. a kind of coal chemical industry device for high concentration waste water treatment, including purifying box (1), it is characterised in that the purifying box (1)
Upper end centre position is provided with feed pipe (4), feed pipe (4) and is sequentially provided with stone filter layer (3) and activated carbon mistake from top to bottom
The string bag is provided with filter screen (2), the purifying box (1) of stone filter layer (3) bottom, the water side of purifying box (1) lower right side is by leading
Suction pump is equipped with the feed tube (6) of pipe connection flocculation reaction device (5), feed tube (6), flocculation plant (5) is used to remove
Suspension colloid and scattered, the air inlet of flocculation plant (5) bottom that precipitation is fallen can be flocculated in the waste water of purifying box (1) discharge
Pipe upper end is provided with even gas disk (8), and the output end of air inlet pipe lower end connection ozone generator (9), ozone generator (9) passes through even gas
Supplied in disk (8) case flocculation generating means (5), and then impurity is floated, while being also the oxygen to flocculation plant (5) interior sewage
Change is handled, and flocculation plant (5) inner right side is provided with filter mantle (7), and filter mantle (7) surface is evenly distributed with filter bores, filter mantle
(7) upper end is equipped with drinking-water pipe, and drinking-water pipe is above-mentioned to be provided with liquid pump, and the water side of liquid pump connection connects hydrolysis acidification device (11),
Hydrolysis acidification device (11) is used to degrade macromolecular substances, there is difficult for biological degradation in the waste water that flocculation reaction device discharges
Machine thing is further transformed to the organic matter of easily biological-degradable, improves and is set at the top of the biodegradability of waste water, hydrolysis acidification device (11)
There is stirring motor (10), the output end of stirring motor (10) is provided with puddle support (12), hydrolysis acidification device (11) lower right side
Water side connection nitrogen rejection facility (13), nitrogen rejection facility (13) be used for remove the hydrolysis acidification device (11) discharge waste water in
A large amount of ammonia nitrogens and total nitrogen, nitrogen rejection facility (13) exhaust end connection hypoxia device (14), the effect of hypoxia device (14) is to make
Nitrate nitrogen and nitrite nitrogen react under biological agent with organic matter, are not gone in the waste water to remove the nitrogen rejection facility discharge
The ammonia nitrogen and total nitrogen removed, the discharge end of hypoxia device (14) connects aerobic MBR devices (15), and aerobic MBR devices (15) are used for pair
The waste water of discharge carries out being provided with several MBR films in Aerobic Process for Treatment, aerobic MBR devices in the hypoxia device (14).
2. a kind of coal chemical industry device for high concentration waste water treatment according to claim 1, it is characterised in that the MBR films are
Any one in Flat Membrane, hollow-fibre membrane, tubular membrane, spiral film.
3. a kind of coal chemical industry device for high concentration waste water treatment according to claim 1, it is characterised in that the aerobic MBR
Device (15) is Nets impregnated or separate film biological reactor.
4. a kind of coal chemical industry device for high concentration waste water treatment according to claim 1, it is characterised in that the puddle support
(12) puddler by agitating shaft and positioned at agitating shaft both sides is constituted.
5. a kind of coal chemical industry device for high concentration waste water treatment according to claim 1, it is characterised in that in the air inlet pipe
Provided with check valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710650177.XA CN107244786A (en) | 2017-08-02 | 2017-08-02 | A kind of coal chemical industry device for high concentration waste water treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710650177.XA CN107244786A (en) | 2017-08-02 | 2017-08-02 | A kind of coal chemical industry device for high concentration waste water treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107244786A true CN107244786A (en) | 2017-10-13 |
Family
ID=60013314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710650177.XA Withdrawn CN107244786A (en) | 2017-08-02 | 2017-08-02 | A kind of coal chemical industry device for high concentration waste water treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107244786A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108395065A (en) * | 2018-06-05 | 2018-08-14 | 海宁泓环境科技有限公司 | Triple hollow-fibre membrane dyeing and printing sewage processing systems |
| CN108439733A (en) * | 2018-06-11 | 2018-08-24 | 淄博职业学院 | A kind of petrochemical effluent comprehensive purifying equipment and its application method |
-
2017
- 2017-08-02 CN CN201710650177.XA patent/CN107244786A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108395065A (en) * | 2018-06-05 | 2018-08-14 | 海宁泓环境科技有限公司 | Triple hollow-fibre membrane dyeing and printing sewage processing systems |
| CN108395065B (en) * | 2018-06-05 | 2020-06-09 | 海宁一泓环境科技有限公司 | Triple hollow fiber membrane printing and dyeing sewage treatment system |
| CN108439733A (en) * | 2018-06-11 | 2018-08-24 | 淄博职业学院 | A kind of petrochemical effluent comprehensive purifying equipment and its application method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171013 |