CN203487005U - Recycling equipment for treating high-concentration organic waste water - Google Patents
Recycling equipment for treating high-concentration organic waste water Download PDFInfo
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- CN203487005U CN203487005U CN201320515782.3U CN201320515782U CN203487005U CN 203487005 U CN203487005 U CN 203487005U CN 201320515782 U CN201320515782 U CN 201320515782U CN 203487005 U CN203487005 U CN 203487005U
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Abstract
The utility model relates to recycling equipment for treating high-concentration organic waste water. The recycling equipment comprises a raw water tank, an electric-flocculation combined pond, an upflow anaerobic sludge bed, an A/O combined pond, a membrane bioreaction combined pond, an ultrafiltration device, a reverse osmosis device, a recycling water tank and a dosing device. The recycling equipment has the advantages that due to the operation of the technical scheme, on one hand, high-concentration organic matters in the waste water can be fully removed, so that the waste water reaches the discharging standard; on the other hand, the treated waste water is stored in the recycling water tank for recycling so as to be conductive to protecting the environment and saving water resources.
Description
Technical field
The utility model relates to a kind of sewage treatment equipment, relates to particularly a kind of high concentrated organic wastewater and processes equipment for reclaiming.
Background technology
High concentrated organic wastewater generally refers to the chemical oxygen demand (COD) (COD) of being discharged by the industry such as papermaking, leather, printing and dyeing, chemical industry, pharmacy and the food waste water more than 2000 mg/L.In these waste water, contain the organism such as a large amount of carbohydrate, fat, protein, Mierocrystalline cellulose, if directly discharge can cause severe contamination, to mankind itself's health, also can form serious threat.Organic pollutant, especially high concentration organic contaminant, in water, lifetime is long, migration circle is wide, and harm is large, intractability is high.The removal of high concentration organic contaminant is an important subject of field of Environment Protection always.
At present, Technology of High Concentration OrganicWastewater Treatment generally has three kinds of methods below: physical treatment technology, chemical treatment method and biologic treating technique.But simple physics, chemistry or bioremediation are difficult to the organism of difficult degradation, high density one step to be converted into inorganic substance conventionally, therefore these three kinds of technology need to be combined waste water is processed, just need to design corresponding wastewater treatment equipment.
Granted publication is number for the Chinese invention patent of CN101628769B discloses a kind of device for high concentration waste water treatment, and it comprises a plurality of heating chambers that are connected, separate chamber.While using this device to process high-concentration waste water, need to consume a large amount of water vapour, waste energy; And original COD content is that waste water COD after this equipment primary treatment of 91800 mg/L reduces to 3200mg/L, although COD content declines to a great extent, still do not meet the standard of discharge.
Summary of the invention
The utility model object is that a kind of equipment that can effectively remove the high-enriched organics in waste water and waste water be recycled is provided in order to overcome the deficiencies in the prior art.
For achieving the above object, the technical solution adopted in the utility model is: a kind of high concentrated organic wastewater is processed equipment for reclaiming, it comprises for collecting the raw water box of waste water, for the organic electricity flocculation combination of electrochemical redox degrading waste water pond, for the upflow anaerobic sludge blanket process that is methane and carbon dioxide by the most of organic matter degradation of waste water, for waste water residual organic matter being carried out to the A/O combination pond of biological denitrificaion processing, for waste water being carried out to the membrane biological reaction combination pond of deep purifying, ultra-filtration equipment, reverse osmosis unit, reuse water tank for waste water after collection and treatment, chemicals dosing plant, wherein said raw water box, electricity flocculation combination pond, upflow anaerobic sludge blanket process, A/O combines pond, membrane biological reaction combination pond, ultra-filtration equipment, reverse osmosis unit, reuse water tank connects successively, described chemicals dosing plant combines pond with electricity flocculation respectively, upflow anaerobic sludge blanket process is connected, for adding wherein chemical reagent.
Optimally, described electricity flocculation combination pond comprises coagulation reaction tank, settling tank, the Buffer Pool being interconnected, and wherein said coagulation reaction tank is connected with the high voltagehigh frequency pulse power and is connected with raw water box pump; Described A/O combination pond comprises anoxic pond, the Aerobic Pond connecting successively; Described membrane biological reaction combination pond comprises membrane biological reaction pond, intermediate pool, sludge sump, and wherein said membrane biological reaction pond is connected with intermediate pool, sludge sump respectively, and described intermediate pool is connected with ultra-filtration equipment pump; Described ultra-filtration equipment comprises ultra-filtration membrane, the intermediate pool connecting successively, and wherein intermediate pool is connected by high-pressure pump with reverse osmosis unit.
Optimally, what described reverse osmosis unit adopted is polyamide composite film, and its ratio of desalinization is greater than 99%.
Further, described sludge sump is also connected with A/O combination pond pump, makes full use of the mud in sludge sump; Described Aerobic Pond is 1 ~ 3, and described membrane biological reaction pond is 1 ~ 3, thereby puies forward high yield water water quality.
Further, described upflow anaerobic sludge blanket process bottom is provided with for importing the water distributor of waste water, in described anoxic pond, Aerobic Pond, be provided with efficient denitrification filler, described Aerobic Pond, bottom, membrane biological reaction pond are provided with for importing the aerating apparatus of oxygen, in described anoxic pond, be provided with agitator, in described membrane biological reaction pond, be provided with MBR curtain type membrane, be conducive to the control of processing parameter, put forward high yield water water quality.
Further, described raw water box, Buffer Pool, membrane biological reaction pond, intermediate pool, sludge sump, the intermediate pool of ultra-filtration equipment, reuse water tank, in chemicals dosing plant, be equipped with the liquid level sensor for accurate feedback liquid level, described coagulation reaction tank, in upflow anaerobic sludge blanket process, be provided with for monitoring the pH meter inductor block of waste liquor PH value, described Buffer Pool, upflow anaerobic sludge blanket process is provided with for monitoring the temperature controller of wastewater temperature, in described Aerobic Pond, be provided with for measuring the dissolved oxygen meter of useless water oxygen level, in the intermediate pool in described membrane biological reaction combination pond, be provided with conductivitimeter, thereby automatically monitor the physico-chemical property of waste water, and then handled easily personnel adjust the treatment process of waste water in time.
Further, it also comprises the automatic control system for receiving liquid level sensor, pH meter inductor block, temperature controller, dissolved oxygen meter, conductivitimeter transmission signal, to realize the automatic processing to high concentrated organic wastewater.
Because technique scheme is used, the utility model compared with prior art has following advantages: the utility model high concentrated organic wastewater is processed equipment for reclaiming the series connection such as electricity flocculation combination pond, upflow anaerobic sludge blanket process, A/O combination pond, membrane biological reaction combination pond, ultra-filtration equipment, reverse osmosis unit, reuse water tank are used, can fully remove the high-enriched organics in waste water on the one hand, make it reach emission standard; On the other hand the waste water after processing is stored in reuse water tank and is recycled, be conducive to protection of the environment, saving water resource.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the utility model high concentrated organic wastewater processing equipment for reclaiming;
Accompanying drawing 2 is the connection diagram of the utility model high concentrated organic wastewater processing equipment for reclaiming;
Wherein: 1, raw water box; 2, electricity flocculation combination pond; 21, coagulation reaction tank; 22, settling tank; 23, Buffer Pool; 3, upflow anaerobic sludge blanket process; 31, water distributor; 4, A/O combination pond; 41, anoxic pond; 42, Aerobic Pond; 5, membrane biological reaction combination pond; 51, membrane biological reaction pond; 52, intermediate pool; 53, sludge sump; 6, ultra-filtration equipment; 61, ultra-filtration membrane; 62, intermediate pool; 7, reverse osmosis unit; 8, reuse water tank; 9, chemicals dosing plant; 10, aerating apparatus; 11, agitator; 12, liquid level sensor; 13, pH meter inductor block; 14, temperature controller; 15, dissolved oxygen meter; 16, conductivitimeter.
Embodiment
Below in conjunction with accompanying drawing, the utility model preferred embodiment is elaborated:
High concentrated organic wastewater is as shown in Figure 1, 2 processed equipment for reclaiming, mainly comprises the raw water box 1, electricity flocculation combination pond 2, upflow anaerobic sludge blanket process (being UASB) 3, A/O combination pond 4, membrane biological reaction combination pond 5, ultra-filtration equipment 6, reverse osmosis unit 7, the reuse water tank 8 that connect successively.
Wherein, electricity flocculation combination pond 2 comprises interconnective coagulation reaction tank 21, settling tank 22, Buffer Pool 23, the H that coagulation reaction tank 21 receives in chemicals dosing plant 9
2sO
4the organic liquid waste of collecting in solution and raw water box 1, and under the effect of high voltagehigh frequency pulsed current, there is electric flocculation reaction, for organic waste water is carried out to pre-treatment; The water outlet in electricity flocculation combination pond 2 and the NaOH solution in chemicals dosing plant 9 import in upflow anaerobic sludge blanket process 3 through water distributor 31, for being methane and carbon dioxide by the most of organic matter degradation of waste water.
A/O combination pond 4 comprises anoxic pond 41, the Aerobic Pond 42 connecting successively, is respectively used to carry out anti-nitration reaction and the nitration reaction of microorganism, removes residual organism simultaneously; Membrane biological reaction combination pond 5 comprises membrane biological reaction pond (being MBR) 51, intermediate pool 52, sludge sump 53, and sludge sump 53, intermediate pool 52 are respectively used to receive mud and the water outlet producing in MBR51; Ultra-filtration equipment 6 comprises ultra-filtration membrane 61, the intermediate pool 62 connecting successively.In this enforcement, in anoxic pond 41, be provided with agitator 11 to promote fully carrying out of anti-nitration reaction, in Aerobic Pond 42, be provided with aerating apparatus 10 and in order to pass into oxygen, promote the growth of nitrifier in pond; In order to improve organic nitric efficiency, to improve effluent quality, in anoxic pond 41, Aerobic Pond 42, be provided with efficient denitrification filler; Aerobic Pond 42, MBR51 all establish two, with balance cost and nitric efficiency, see Fig. 1.
If such high concentrated organic wastewater is processed equipment for reclaiming and is adopted manually operated mode, can run into a lot of problems in actual use, restive etc. such as complex operation step, processing parameter, be unfavorable for that the large-scale promotion of this equipment is used.Therefore, in the present embodiment, this high-concentration organic wastewater treatment device is also provided with automatic control system, signal for 16 transmission of receiving liquid level sensor 12, pH meter inductor block 13, temperature controller 14, dissolved oxygen meter 15, conductivitimeter, shows in real time to realize each workshop section's parameter, a key starts, the automatic processing to high concentrated organic wastewater.Wherein liquid level sensor 12 is located at respectively in the intermediate pool 62, reuse water tank 8, chemicals dosing plant 9 of raw water box 1, Buffer Pool 23, membrane biological reaction pond 51, intermediate pool 52, sludge sump 53, ultra-filtration equipment 6, pH meter inductor block 13 is located in coagulation reaction tank 21, upflow anaerobic sludge blanket process 3, temperature controller 14 is located on Buffer Pool 23, upflow anaerobic sludge blanket process 3, dissolved oxygen meter 15 is located in Aerobic Pond 42, and conductivitimeter 16 is located in the intermediate pool 52 in membrane biological reaction combination pond 5.
Above-mentionedly the utility model high concentrated organic wastewater processed to equipment for reclaiming structure be illustrated, its principle of work is done to brief description below:
Waste water enters raw water box 1, after liquid level reach a certain height, by liquid level sensor 12, control, high liquid level start raw water pump by waste water lifting to coagulation reaction tank 21, in coagulation reaction tank 21, establish pH meter inductor block 13, to regulate waste water ph, reacted waste water outflow enters settling tank 22 and enters Buffer Pool 23 by upper end overflow, in Buffer Pool 23, establish heating rod, liquid level sensor 12 and temperature controller 14, by interlock, control the parameters such as rear road flooding velocity and temperature.Buffer Pool 23 water outlets import in UASB3 by intake pump, by pH meter inductor block 13 carry out pH control, temperature controller 14 carries out temperature control, water inlet is carried out water distribution uniformity by pond body bottom water distributor 31.UASB3 water outlet enters A/O combination pond 4, first enter anoxic pond 41,11 pairs of pool inner water bodies of the interior agitator of anoxic pond 41 stir, the interior efficient denitrification filler of anoxic pond 7 has efficient nitric efficiency to sewage, anoxic pond 7 water outlets enter Aerobic Pond 42 again, in Aerobic Pond 42, establish aerating apparatus 10, oxygen gas-supplying, then enters membrane biological reaction combination pond 5.Waste water enters and by MBR, goes out water pump after MBR51 and be promoted in intermediate pool 52, and the mud that membrane biological reaction combination pond 5 produces is promoted to and in anoxic pond 41, is continued reaction by sludge reflux pump.Waste water imports ultra-filtration equipment 6 by ultrafiltration intake pump after entering intermediate pool 52 again, enters intermediate pool 62, then import reverse osmosis unit 7 through high-pressure pump by ultra-filtration membrane 61 after purifying, and after evolving, waste water enters the outer row of reuse water tank 8 or reuse circulation.
Wherein pH meter inductor block 13, with chemicals dosing plant 9 interlocks, is controlled the keying of chemicals dosing plant 9 by pH value, regulates H
2sO
4the add-on of solution and NaOH solution; Liquid level sensor 12 is set in MBR51, to control MBR51, goes out the keying of water pump; Liquid level sensor 12 is set, for responding to the height of intermediate water tank 52 liquid levels, to control the keying of ultrafiltration intake pump in intermediate water tank 52.Ultra-filtration equipment 6 according to the water processed of setting, just wash, backwash and emptying parameter move automatically.In ultra-filtration equipment 6 intermediate pool 62, liquid level sensor 12 is set, for responding to the height of intermediate pool 62 liquid levels, to control the keying of high-pressure pump.Reverse osmosis system, under automatic running status, is provided with and automatically gets function express developed, starts electronic dense water valve in latter 1 minute open during start in high-pressure pump, carries out high flux flushing, and after 1 minute, electronic dense water valve cuts out, and reverse osmosis system enters normal operating condition; Every normal operation 2 hours, electronic dense water valve is opened and once reverse osmosis system high flux flushing is entered to normal operating condition for 1 minute again; Feed water by reverse osmosis pressure and reverse osmosis freshwater pressure are as surpassed display alarm close high-pressure pump of set(ting)value (equipment is adjustable).During shutdown, electronic dense water valve is first opened, and reverse osmosis system high flux flushing is shut down after 2 minutes again.
Above-described embodiment is only explanation technical conceive of the present utility model and feature; its object is to allow person skilled in the art can understand content of the present utility model and implement according to this; can not limit protection domain of the present utility model with this; all equivalences of doing according to the utility model spirit change or modify, within all should being encompassed in protection domain of the present utility model.
Claims (8)
1. high concentrated organic wastewater is processed an equipment for reclaiming, it is characterized in that: it comprises the raw water box (1) for collecting waste water, for the organic electricity flocculation combination of electrochemical redox degrading waste water pond (2), for the upflow anaerobic sludge blanket process (3) that is methane and carbon dioxide by the most of organic matter degradation of waste water, for waste water residual organic matter being carried out to the A/O combination pond (4) of biological denitrificaion processing, for waste water being carried out to the membrane biological reaction combination pond (5) of deep purifying, ultra-filtration equipment (6), reverse osmosis unit (7), reuse water tank (8) for waste water after collection and treatment, chemicals dosing plant (9), wherein said raw water box (1), electricity flocculation combination pond (2), upflow anaerobic sludge blanket process (3), A/O combines pond (4), membrane biological reaction combination pond (5), ultra-filtration equipment (6), reverse osmosis unit (7), reuse water tank (8) connects successively, and described chemicals dosing plant (9) combines pond (2) with electricity flocculation respectively, upflow anaerobic sludge blanket process (3) is connected, for adding wherein chemical reagent.
2. high concentrated organic wastewater according to claim 1 is processed equipment for reclaiming, it is characterized in that: described electricity flocculation combination pond (2) comprises coagulation reaction tank (21), settling tank (22), the Buffer Pool (23) being interconnected, and wherein said coagulation reaction tank (21) is connected with the high voltagehigh frequency pulse power and is connected with raw water box (1) pump; Described A/O combination pond (4) comprises anoxic pond (41), the Aerobic Pond (42) connecting successively; Described membrane biological reaction combination pond (5) comprises membrane biological reaction pond (51), intermediate pool (52), sludge sump (53), wherein said membrane biological reaction pond (51) is connected with intermediate pool (52), sludge sump (53) respectively, and described intermediate pool (52) is connected with ultra-filtration equipment (6) pump; Described ultra-filtration equipment (6) comprises ultra-filtration membrane (61), the intermediate pool (62) connecting successively, and wherein intermediate pool (62) is connected by high-pressure pump with reverse osmosis unit (7).
3. high concentrated organic wastewater according to claim 1 is processed equipment for reclaiming, it is characterized in that: what described reverse osmosis unit (7) adopted is polyamide composite film, and its ratio of desalinization is greater than 99%.
4. high concentrated organic wastewater according to claim 2 is processed equipment for reclaiming, it is characterized in that: described sludge sump (53) is also connected with A/O combination pond (4) pump.
5. high concentrated organic wastewater according to claim 2 is processed equipment for reclaiming, it is characterized in that: described upflow anaerobic sludge blanket process (3) bottom is provided with the water distributor (31) for importing waste water, described anoxic pond (41), Aerobic Pond are provided with efficient denitrification filler in (42), described Aerobic Pond (42), membrane biological reaction pond (51) bottom are provided with the aerating apparatus (10) for importing oxygen, in described anoxic pond (41), be provided with agitator (11), in described membrane biological reaction pond (51), be provided with MBR curtain type membrane.
6. high concentrated organic wastewater according to claim 2 is processed equipment for reclaiming, it is characterized in that: described raw water box (1), Buffer Pool (23), membrane biological reaction pond (51), intermediate pool (52), sludge sump (53), the intermediate pool (62) of ultra-filtration equipment (6), reuse water tank (8), in chemicals dosing plant (9), be equipped with the liquid level sensor (12) for accurate feedback liquid level, described coagulation reaction tank (21), in upflow anaerobic sludge blanket process (3), be provided with for monitoring the pH meter inductor block (13) of waste liquor PH value, described Buffer Pool (23), upflow anaerobic sludge blanket process (3) is provided with the temperature controller (14) for monitoring waste liquid temperature, in described Aerobic Pond (42), be provided with for measuring the dissolved oxygen meter (15) of useless water oxygen level, in the intermediate pool (52) in described membrane biological reaction combination pond (5), be provided with conductivitimeter (16).
7. high concentrated organic wastewater according to claim 6 is processed equipment for reclaiming, it is characterized in that: it also comprises the automatic control system for receiving liquid level sensor (12), pH meter inductor block (13), temperature controller (14), dissolved oxygen meter (15), conductivitimeter (16) transmission signal.
8. high concentrated organic wastewater according to claim 2 is processed equipment for reclaiming, it is characterized in that: described Aerobic Pond (42) is 1 ~ 3, and described membrane biological reaction pond (51) is 1 ~ 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320515782.3U CN203487005U (en) | 2013-08-22 | 2013-08-22 | Recycling equipment for treating high-concentration organic waste water |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320515782.3U CN203487005U (en) | 2013-08-22 | 2013-08-22 | Recycling equipment for treating high-concentration organic waste water |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103466878A (en) * | 2013-08-22 | 2013-12-25 | 苏州苏净环保工程有限公司 | Disposing and recycling equipment for high concentration organic wastewater |
| CN105936567A (en) * | 2016-06-13 | 2016-09-14 | 安徽舜禹水务股份有限公司 | OMBR integrated sewage treatment and reuse device |
| CN111875061A (en) * | 2020-08-06 | 2020-11-03 | 江苏道同环境科技有限公司 | Recycling device and process for high-hardness nitrate wastewater |
-
2013
- 2013-08-22 CN CN201320515782.3U patent/CN203487005U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103466878A (en) * | 2013-08-22 | 2013-12-25 | 苏州苏净环保工程有限公司 | Disposing and recycling equipment for high concentration organic wastewater |
| CN105936567A (en) * | 2016-06-13 | 2016-09-14 | 安徽舜禹水务股份有限公司 | OMBR integrated sewage treatment and reuse device |
| CN105936567B (en) * | 2016-06-13 | 2018-10-02 | 安徽舜禹水务股份有限公司 | A kind of OMBR integrated sewage treatment recycling devices |
| CN111875061A (en) * | 2020-08-06 | 2020-11-03 | 江苏道同环境科技有限公司 | Recycling device and process for high-hardness nitrate wastewater |
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