CN209276328U - A kind of processing unit of high concentrated organic wastewater - Google Patents
A kind of processing unit of high concentrated organic wastewater Download PDFInfo
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- CN209276328U CN209276328U CN201822045436.9U CN201822045436U CN209276328U CN 209276328 U CN209276328 U CN 209276328U CN 201822045436 U CN201822045436 U CN 201822045436U CN 209276328 U CN209276328 U CN 209276328U
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Abstract
The utility model discloses a kind of processing units of high concentrated organic wastewater comprising balancing tank, debugging filter device, film condensing device, anaerobic bio-treated device, anaerobic digester, biological denitrificaion carbon removing device and adsorbent equipment；The inlet of the liquid outlet connection debugging filter device of balancing tank, debug the inlet of the liquid outlet connection film condensing device of filter device, the inlet of the filtrate outlet connection anaerobic bio-treated device of film condensing device, the inlet of the concentrated solution outlet connection balancing tank of film condensing device, the inlet of the liquid outlet connection biological denitrificaion carbon removing device of anaerobic bio-treated device, the liquid outlet of biological denitrificaion carbon removing device are connected to adsorbent equipment；Anaerobic bio-treated device is connected to anaerobic digester with the sludge outlet of biological denitrificaion carbon removing device, and the liquid outlet of anaerobic digester is connected to biological denitrificaion carbon removing device.The utility model has the advantages that stable, processing cost is low, stable effluent quality, while realizing the resource utilization of highly concentrated organic matter in waste water.
Description
Technical field
The utility model belongs to water-treatment technology field, more particularly to a kind of processing unit of high concentrated organic wastewater.
Background technique
High concentration hard-degraded organic waste water generally in 2000mg/L or more, some be even as high as every liter it is tens of thousands of to ten tens of thousands of
Milligram, and these high concentrated organic wastewaters are more difficult to degrade, that is, biodegradability is lower, relate generally to coking wastewater, pharmacy
The professionals waste water such as waste water (including traditional Chinese medicine wastewater), petrochemical industry/oils waste water, weaving/dyeing waste water, wastewater from chemical industry have organic
Object concentration height, complicated component, Ecotoxicology strong inhibition capability, coloration are high, have the features such as peculiar smell, at present both at home and abroad for handling this
Class waste water mostly uses the materialization mode based on ozone oxidation and catalysis oxidation, although can solve these difficult biology drops to a certain extent
Organic matter is solved, but processing cost is higher, it would be highly desirable to search out reasonable, efficient materialization and the biochemical technology mode combined, how most
Good process combination is the problem of high concentrated organic wastewater processing.High concentrated organic wastewater processing at present mainly passes through two kinds of techniques
Mode is handled, first is that chemical treatment is taken to improve the biodegradability of waste water, but is existed to high concentrated organic wastewater processing cost
It is very high, and high operation requirements, effluent quality are unstable.Second is that by pretreatment change BOD and COD ratio, then into
The mode of row biochemical treatment, although biochemical method has many advantages, such as economical, efficient, it is unstable not to be suitable for handling water water quality,
Very high, the bad assurance for the treatment of effeciency is required for the culture training of strain under high concentrated organic wastewater simultaneously, is generally suitable for two
Grade and advanced treating.In recent years, many New technical uses become in high concentrated organic wastewater wherein developing most successful and application at present
The best one kind of gesture is the application of membrane technology, including ultrafiltration, reverse osmosis etc., using membrane technology its advantage is that effluent quality is preferable,
It can achieve higher emission request.
It is more next high in face of shortage of water resources problem and sewage drainage standard requirement, however high concentrated organic wastewater pollutes
The type of object and the quantity of sewage are but continuously increased, and traditional, single sewage disposal technology is no longer satisfied processing requirement, are changed
Into with optimization traditional handicraft, by Alternative couple solve high concentrated organic wastewater processing by be technology from now on development mainly side
To.
Utility model content
In order to overcome the disadvantages of the above prior art, the purpose of this utility model is to provide a kind of high concentrated organic wastewaters
Processing unit, the advantages of effective stabilization, processing cost to realize entire processing unit be low, stable effluent quality, while real
The resource utilization of highly concentrated organic matter in existing waste water.
Specific technical solution are as follows:
A kind of processing unit of high concentrated organic wastewater comprising balancing tank, film condensing device, is detested debugging filter device
Oxygen biological processor, anaerobic digester, biological denitrificaion carbon removing device and adsorbent equipment；
Balancing tank has the first inlet and the first liquid outlet；Balancing tank is used to mix into waste water therein
It is even；
Debugging filter device has the second inlet and the second liquid outlet；The debugging filter device includes adjusting to waste water
The conditioning tank of section and the filter that primary filtration is carried out to waste water, conditioning tank are connected with filtering ponds, in filtering ponds far from adjusting
The side in pond is provided with water filter well, and second inlet is arranged on conditioning tank, and the second liquid outlet is arranged on water filter well；
Film condensing device has third inlet, filtrate outlet and concentrated solution outlet；
Anaerobic bio-treated device has the 4th inlet, the 4th liquid outlet, exhaust outlet and sludge outlet A；
Anaerobic digester has sludge import and the 5th liquid outlet；
Biological denitrificaion carbon removing device has the 6th inlet, the 6th liquid outlet and sludge outlet B；
Adsorbent equipment has the 7th inlet and the 7th liquid outlet；
Wherein the second inlet of the first liquid outlet connection debugging filter device of balancing tank, debugs the second of filter device
Liquid outlet is connected to the third inlet of film condensing device, and the of the filtrate outlet connection anaerobic bio-treated device of film condensing device
Four inlets, the first inlet of the concentrated solution outlet connection balancing tank of film condensing device, the 4th of anaerobic bio-treated device go out
Liquid mouth is connected to the 6th inlet of biological denitrificaion carbon removing device, and the 6th liquid outlet of biological denitrificaion carbon removing device is connected to adsorbent equipment
With the 7th inlet；
The sludge outlet A of anaerobic bio-treated device is connected to anaerobic digestion with the sludge outlet B of biological denitrificaion carbon removing device
5th liquid outlet of the sludge import in pond, anaerobic digester is connected to the 6th inlet of biological denitrificaion carbon removing device.
Using the processing unit, high concentrated organic wastewater is first into balancing tank and debugging filter device is located in advance
Reason, enters film condensing device by pretreated high concentrated organic wastewater, carries out to organic wastewater isolated low containing solid
The organic wastewater of amount, the organic wastewater of low solid content enter anaerobic bio-treated device and carry out anaerobic biochemical treatment, and fermentation generates
Methane gas.The excess sludge being discharged from anaerobic bio-treated device, which enters in anaerobic digester, further to be handled, by detesting
Liquid and anaerobic bio-treated device produced discharge waste water enter biological denitrificaion carbon removing device again after the processing of oxygen digester
Secondary to be handled, the water body being discharged from biological denitrificaion carbon removing device enters in adsorbent equipment after adsorption treatment, waste water
Reach discharge standard.The excess sludge generated from biological denitrificaion carbon removing device, which enters, carries out circular treatment in anaerobic digester.
Using present treatment device, COD content can handle in the industrial organic waste water of 2000~20000mg/L.
Further, the conditioning tank and filtering ponds for debugging filter device are all made of reinforced concrete structure, conditioning tank and filtering
Pond is disposed adjacent, and is provided with overflow port on the pool wall of conditioning tank, which is connected to conditioning tank and filtering ponds, remote in filtering ponds
It once is provided with water filter well from conditioning tank, the bottom of filtering ponds is provided with the water outlet of connection water filter well, in the water filter well
It is inside provided with outlet pipe, the outlet of the outlet pipe becomes the second liquid outlet.Preferably, the filter be active carbon filter or
Sand filter.Conditioning tank and filter are set in debugging filter device, pH that can further to the waste water to come from balancing tank
Value is adjusted, and with the treatment process in road after guarantee, can be intercepted precipitable object a large amount of in waste water using filter,
The processing that postchannel process can not only be reduced is independent, can also focus on these precipitable objects.
Further, the film condensing device uses UF ultrafiltration film production.The molecular cut off range of UF ultrafiltration membrane is 1000-
200000 dalton can retain a variety of big molecular impurities such as albumen, pigment, polysaccharide, be concentrated and separated to sewage, make to separate
Filtered fluid and concentrate can be handled respectively afterwards.
Specifically, the anaerobic bio-treated device has the cylinder of cylindrical cylinder and the bottom that cylinder is arranged in
Bottom, this tin bottom is in cone；Cylinder bottom is provided with the 4th inlet, gear mud item, the gear are formed on the inner wall of cylinder
Mud item is inwardly projecting by the inner wall of cylinder and is formed, on the cylinder on the upside of the 4th liquid outlet setting gear mud article, sludge outlet A
It is arranged on the cylinder on the downside of gear mud item, the exhaust outlet is provided at the top of cylinder.
The anaerobic bio-treated device can by organic wastewater carry out anaerobic fermentation processing, and successfully by sludge and water body into
Row separation, so that the harmful substance in waste water further decreases.
Further, the adsorbent equipment includes the adsorption layer of shell and arrangement inside the shell, and suction is filled in adsorption layer
Attached dose.The adsorbent is the compound of active carbon, carbon fiber or active carbon and carbon fiber.Adsorbent equipment is for adsorbed water body
In a small amount of peculiar smell and pigment, active carbon and carbon fiber are excellent adsorbents, have good suction to peculiar smell and pigment
Attached effect.
Further, biological denitrificaion carbon removing device includes pond body, and partition is provided in pond body, and it is anti-that pond body is divided into aeration
Area, anoxic zone and settling zone are answered, the 6th inlet is arranged in pond body corresponding to aeration reaction zone, sets in the bottom of settling zone
It is equipped with the sludge outlet B, the 6th liquid outlet is provided at the top of settling zone.
Generally, the application has the beneficial effect that
1, present treatment device is suitable for the big waste water of the organic low nitrogen of high concentration, variation water quality, is able to achieve process operation system
The advantages that stabilization, stable effluent quality is up to standard.
2, by the Strong oxdiative technique substituted in conventional treatment that film condensing device and biochemical process are coupled, effectively
The processing cost of waste water is reduced, and is able to achieve when treating wastewater to the recycling of part biological recycling.
3, using series coupled technique, unstability, the sewage of individually a kind of materialization or biochemical treatment can effectively be avoided
Load lifting is obvious.
4, using this concatenated technique, it is not only able to achieve the improvement of sewage, while the processing disposition of sludge can reach substantially
To innoxious, recycling.
5, it is described by biological denitrificaion except after carbon group technology, control water outlet COD will be lower than 100mg/L.
6, the adsorbent equipment can control effluent index COD less than 50mg/L.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is general flow chart when handling waste water using the utility model.
Specific embodiment:
Referring to Fig. 1,
A kind of processing unit of high concentrated organic wastewater comprising balancing tank 1, debugging filter device 2, film condensing device 3,
Anaerobic bio-treated device 4, anaerobic digester 5, biological denitrificaion carbon removing device 6 and adsorbent equipment 7.
Balancing tank 1 has the first inlet 11 and the first liquid outlet 12；The balancing tank be used for enter waste water therein into
Row is mixed evenly.
Debugging filter device 2 has the second inlet 24 and the second liquid outlet 23.In the present embodiment, filter device 2 is debugged
It was debugged including conditioning tank 21 and filter 22 wherein the second inlet 24 of debugging filter device is arranged on conditioning tank 21
The second liquid outlet for filtering device is arranged on filter 22.Conditioning tank 21 and filter 22 are reinforced concrete structure, and phase
Neighbour's setting, conditioning tank 21 are connected to filter 22 through overcurrent mouth 25.The side of filter 22 is provided with a water filter well 26, at this
An outlet pipe 27 is provided in water filter well, the outlet of the outlet pipe 27 becomes the second liquid outlet 23 of debugging filter device 2.
Specifically in the present embodiment, filter 22 is active carbon filter.It is appreciated that in other embodiments, filtering
Device can also use sand filter.
Irrigation canals and ditches connection debugging 2 second inlet 24 of filter device that first liquid outlet 12 of balancing tank passes through ground.
In 3 the present embodiment of film condensing device, film condensing device uses UF ultrafiltration film production, currently, using UF ultrafiltration membrane system
The technology for making enrichment facility is very mature, repeats no more, which has third inlet 31, filtrate outlet 32
With concentrated solution outlet 33.It is provided with the first pump 91 between film condensing device 3 and debugging filter device, the import of first pump connects
Outlet pipe 27 in logical water filter well, i.e., the second liquid outlet 23 of the inlet communication debugging filter device of the first pump 91.First pump 91
Outlet film condensing device 3 third inlet 31.The concentrated solution outlet 33 of the film condensing device is connected to the of balancing tank
One inlet 11, the concentrate for generating film condensing device return in balancing tank.
The filtrate outlet 32 of film condensing device 3 through second pump 92 connection anaerobic bio-treated devices 4 following four into
Mouth 41.
Anaerobic bio-treated device 4 has the cylinder bottom 46 of cylindrical cylinder 45 and the bottom that cylinder is arranged in, the cylinder
Bottom 46 is in cone；Cylinder bottom 46 is provided with the 4th inlet 41, gear mud item 47, the gear mud item are formed on the inner wall of cylinder
It is protruded inwardly from by the inner wall of cylinder and is formed, on the cylinder on the upside of the 4th liquid outlet 43 setting gear mud article, sludge outlet A42 setting
On the cylinder on the downside of gear mud item, the exhaust outlet 44 is provided at the top of cylinder.
Sludge outlet A42 therein is connected to anaerobic digester 5, and the 4th liquid outlet 43 is connected to biological denitrificaion carbon removing device 6
6th inlet 61.
In the present embodiment, biological denitrificaion carbon removing device 6 includes pond body 68, and two pieces of partitions 69 are provided in pond body 68, will
Pond body is divided into aeration reaction zone 64, anoxic zone 65 and settling zone 66, and the setting of the 6th inlet 61 is corresponding to the aeration reaction zone
Pond body on, the bottom of settling zone is provided with the sludge outlet B63, be provided at the top of settling zone the described 6th go out liquid
Mouth 62.Aeration tube 67 is provided in aeration reaction zone.
In the present embodiment, the waste water of settling zone is pumped into adsorbent equipment 7 using third pump 93, therefore, third pump
93 inlet tube is practical to become the 6th liquid outlet.
Anaerobic digester 5 has sludge import and the 5th liquid outlet 53.In the present embodiment, biological denitrificaion carbon removing device 6
Sludge caused by generated sludge and anaerobic bio-treated device 4 can enter anaerobic digester 5 and generate anaerobic fermented liquid,
Contain organic carbon source and ammonia nitrogen in the anaerobic fermented liquid, therefore there are two the sludge import settings in the present embodiment, respectively the
One sludge import 51 and the second sludge import 52, wherein the sludge outlet of the first sludge import 51 connection anaerobic bio-treated device 4
A42, the second sludge import 52 are connected to the sludge outlet B63 of biological denitrificaion carbon removing device 6.
5th liquid outlet 53 is through 94 the 6th inlet of connection of the 4th pump.
Adsorbent equipment 7 has the 7th inlet 71 and the 7th liquid outlet 72.In the present embodiment, adsorbent equipment 7 includes shell
73 adsorption layer 74 with arrangement inside the shell is filled with adsorbent in adsorption layer.In the present embodiment, it is provided with two-stage and adsorbs
Layer, it will be understood that in other embodiments, according to different requirements, 1 grade, or 3 grades, 4 grades of setting or more can also be only set
Grade adsorption layer.The bottom of shell is arranged in 7th inlet 71, and the top of the side wall of shell is arranged in the 7th liquid outlet.This implementation
Adsorbent in example uses the compound of active carbon and carbon fiber, it will be understood that in other embodiments, adsorbent can also be single
Solely use active carbon or carbon fiber.
6th liquid outlet 62 is connected to by third pump 93 with the 7th inlet 71.
Second inlet 24 of the first liquid outlet 11 connection debugging filter device 2 of balancing tank 1, debugging filter device 2
Third inlet 31 of second liquid outlet 23 through 91 connection film condensing device 3 of the first pump.First pump 91 is used for filtered dirt
Water is pumped into film condensing device 3 and is filtered.
Fourth inlet 41 of the filtrate outlet 32 of film condensing device 3 through 92 connection anaerobic bio-treated device 4 of the second pump,
The concentrated solution outlet 33 of film condensing device is connected to the first inlet 11 of balancing tank 1.Second pump 92 is used for 3 institute of film condensing device
The filtered fluid of generation is pumped into anaerobic bio-treated device 4 and is handled.
It is handled using malting effluent of the present embodiment to certain brewery, which is high concentrated organic wastewater, should
The inlet COD concentration of malting effluent is 18000mg/L, BOD5It is 5~7, SS 500mg/L for 7200mg/L, pH；The brewing is useless
Water is handled as follows:
(1), malting effluent initially enters balancing tank 1 and carries out homogeneous sedimentation by dosing, and the residence time is 2 hours, at this time
Water outlet COD is 16200mg/L, SS 150mg/L, BOD5For 6800mg/L；Organic wastewater after settlement enters debugging filtering
Device 2, before malting effluent enters filter, adjusting wastewater pH is in alkalescence, and activated carbon adsorption is passed through in filter 22
Suspended impurity is filtered afterwards, being discharged COD at this time is 14000mg/L, SS 80mg/L, BOD5For 6500mg/L.
(2), malting effluent after pretreatment controls COD in film condensing device 3 and goes subsequently into film condensing device 3
Except rate is 20%, effluent COD concentration 11200mg/L, SS 40mg/L, BOD5For 6000mg/L.
(3), the waste water generated in step (2) is passed through anaerobic bio-treated device 4 and carries out anaerobic fermentation processing, control anaerobism
It is lower than 400mg/L, BOD that time, which keeps water outlet COD,5Lower than 300mg/L.
(4), the excess sludge generated in anaerobic bio-treated device 4 and biological denitrificaion carbon removing device 6 is subjected to sludge anaerobic
Digestion, the digestive juice that will be enriched in high ammonia nitrogen and high organic carbon source are passed through biological denitrificaion carbon removing device 6.
(5), by the waste water after the anaerobic biochemical treatment device 4 in step (4) and the digestive juice generated in anaerobic digester 5
It is passed through biological denitrificaion carbon removing device 6 together, carries out efficient denitrification carbon removal treatment, the control device reaction time makes aqueous concentration
COD is 60~80mg/L, BOD5For 40~60mg/L, TN 15mg/L.
(6), the water outlet of biological denitrificaion carbon removing device 6 is passed through adsorbent equipment 7 to adsorb using two-stage, the absorption of adsorbent equipment 7
Agent is the compound of active carbon and carbon fiber, and control effluent index meets discharge standard.
Compared with the prior art, effluent index is controllable for the present embodiment, is cooperated, is given full play between reaction unit by making
The ability of Wastewater by Biochemical Treatment, part resource are recycled, so that water process expense reduces, improve the warp of process
Ji property.
Claims (8)
1. a kind of processing unit of high concentrated organic wastewater, which is characterized in that including balancing tank, debugging filter device, film concentration
Device, anaerobic bio-treated device, anaerobic digester, biological denitrificaion carbon removing device and adsorbent equipment；
Balancing tank has the first inlet and the first liquid outlet, and balancing tank is used for uniformly mixed to carrying out into waste water therein；
Debugging filter device has the second inlet and the second liquid outlet, which includes that waste water is adjusted
Conditioning tank and the filter that primary filtration is carried out to waste water, conditioning tank is connected with filtering ponds, in filtering ponds far from conditioning tank
Side is provided with water filter well, and second inlet is arranged on conditioning tank, and the second liquid outlet is arranged on water filter well；
Film condensing device has third inlet, filtrate outlet and concentrated solution outlet；
Anaerobic bio-treated device has the 4th inlet, the 4th liquid outlet, exhaust outlet and sludge outlet A；
Anaerobic digester has sludge import and the 5th liquid outlet；
Biological denitrificaion carbon removing device has the 6th inlet, the 6th liquid outlet and sludge outlet B；
Adsorbent equipment has the 7th inlet and the 7th liquid outlet；
Wherein the second inlet of the first liquid outlet connection debugging filter device of balancing tank, debug filter device second go out liquid
Mouthful connection film condensing device third inlet, film condensing device filtrate outlet connection anaerobic bio-treated device the 4th into
Liquid mouth, the first inlet of the concentrated solution outlet connection balancing tank of film condensing device, the 4th liquid outlet of anaerobic bio-treated device
It is connected to the 6th inlet of biological denitrificaion carbon removing device, the 6th liquid outlet connection adsorbent equipment of biological denitrificaion carbon removing device has
7th inlet；
The sludge outlet A of anaerobic bio-treated device is connected to anaerobic digester with the sludge outlet B of biological denitrificaion carbon removing device
5th liquid outlet of sludge import, anaerobic digester is connected to the 6th inlet of biological denitrificaion carbon removing device.
2. processing unit according to claim 1, which is characterized in that the conditioning tank and filtering ponds for debugging filter device are adopted
With reinforced concrete structure, conditioning tank and filtering ponds are disposed adjacent, and are provided with overflow port on the pool wall of conditioning tank, the overflow port
Conditioning tank and filtering ponds are connected to, once water filter well is provided with far from conditioning tank in filtering ponds, is provided in the bottom of filtering ponds
It is connected to the water outlet of water filter well, is provided with outlet pipe in the water filter well, the outlet of the outlet pipe becomes the second liquid outlet.
3. processing unit according to claim 2, which is characterized in that the filter is active carbon filter or husky filter
Device.
4. processing unit according to claim 1, which is characterized in that the film condensing device uses UF ultrafiltration film production.
5. processing unit according to claim 1, which is characterized in that the anaerobic bio-treated device has cylindrical
Cylinder and be arranged in cylinder bottom cylinder bottom, this tin bottom in cone；Cylinder bottom is provided with the 4th inlet, in cylinder
Gear mud item is formed on the inner wall of body, the gear mud item is inwardly projecting by the inner wall of cylinder and is formed, the 4th liquid outlet setting
It keeps off on the cylinder on the upside of mud item, sludge outlet A is arranged on the cylinder on the downside of gear mud item, and the row is provided at the top of cylinder
Port.
6. processing unit according to claim 1, which is characterized in that the adsorbent equipment includes shell and is arranged in shell
Interior adsorption layer, is filled with adsorbent in adsorption layer.
7. processing unit according to claim 6, which is characterized in that the adsorbent is active carbon, carbon fiber or activity
The compound of charcoal and carbon fiber.
8. processing unit according to claim 1, which is characterized in that
Biological denitrificaion carbon removing device includes pond body, and partition is provided in pond body, and pond body is divided into aeration reaction zone, anoxic zone
And settling zone, the 6th inlet are arranged in pond body corresponding to aeration reaction zone, and the bottom of settling zone is provided with the dirt
Mud exports B, and the 6th liquid outlet is provided at the top of settling zone.
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| CN201822045436.9U CN209276328U (en) | 2018-12-06 | 2018-12-06 | A kind of processing unit of high concentrated organic wastewater |
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| CN201822045436.9U CN209276328U (en) | 2018-12-06 | 2018-12-06 | A kind of processing unit of high concentrated organic wastewater |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118084273A (en) * | 2024-04-23 | 2024-05-28 | 河南氢力能源有限公司 | Integrated sewage treatment equipment and method for 2-methyl furan production |
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2018
- 2018-12-06 CN CN201822045436.9U patent/CN209276328U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118084273A (en) * | 2024-04-23 | 2024-05-28 | 河南氢力能源有限公司 | Integrated sewage treatment equipment and method for 2-methyl furan production |
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Effective date of registration: 20230925 Address after: 210012, 30 Delhi, Yuhuatai District, Jiangsu, Nanjing Patentee after: NANJING FIBERGLASS RESEARCH & DESIGN INSTITUTE Co.,Ltd. Address before: 210000 No.30, Andeli, Yuhua West Road, Yuhuatai District, Nanjing City, Jiangsu Province Patentee before: NANJING SINOMA WATER Co.,Ltd. |