CN114804511A - Integrated equipment and process applied to high-concentration organic wastewater treatment - Google Patents
Integrated equipment and process applied to high-concentration organic wastewater treatment Download PDFInfo
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- CN114804511A CN114804511A CN202210338027.6A CN202210338027A CN114804511A CN 114804511 A CN114804511 A CN 114804511A CN 202210338027 A CN202210338027 A CN 202210338027A CN 114804511 A CN114804511 A CN 114804511A
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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
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
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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
- 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
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
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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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
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- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
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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
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
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Abstract
The invention provides integrated equipment and a process applied to high-concentration organic wastewater treatment, and relates to the technical field of organic wastewater treatment. The integrated equipment and the process applied to the treatment of the high-concentration organic wastewater comprise a high-power siphon pump, a three-stage filtering mechanism, a spiral roller, a material sprayer, a deep treatment device, a sedimentation tank, a first-stage water pump and a second-stage water pump; the water outlet of the high-power siphon pump is connected with the three-stage filtering mechanism through a pipeline, the water outlet at the tail end of the three-stage filtering mechanism is connected with the water inlet of the spiral roller through a pipeline, and the material sprayer is arranged at the top of the feeding port of the spiral roller; and a water outlet at the tail end of the advanced treatment device is connected with the sedimentation tank through a pipeline. Through the organic wastewater treatment equipment of design systematicness, can effectively purify the solid debris in the water, silt and multiple organic pollutant and get rid of, equipment can realize full automatic work moreover, and convenient to use is swift, and comprehensive treatment cost is low.
Description
Technical Field
The invention relates to the technical field of organic wastewater treatment, in particular to integrated equipment and a process applied to high-concentration organic wastewater treatment.
Background
The organic wastewater is wastewater mainly containing organic pollutants, is easy to cause water eutrophication, and is relatively harmful, and generally refers to wastewater discharged by industries such as paper making, leather, food and the like and is more than 2000 mg/L. In industrial wastewater such as domestic sewage, food processing and paper making, organic substances such as carbohydrates, proteins, oils and fats, lignin and the like are contained. These substances are present in the sewage in a suspended or dissolved state and can be decomposed by biochemical action of microorganisms. Oxygen is consumed in its decomposition process and is therefore referred to as an oxygen-consuming contaminant. Such contaminants can cause a reduction in dissolved oxygen in the water, affecting the growth of fish and other aquatic organisms. After the dissolved oxygen in water is exhausted, the organic matter is anaerobically decomposed to generate hydrogen sulfide, ammonia, mercaptan and other bad smells, which deteriorates the water quality. The organic matter components in the water body are very complex, and the concentration of the oxygen-consuming organic matter is usually expressed by the oxygen consumption in the biochemical decomposition process of the oxygen-consuming substance in unit volume of water.
A very common water body pollutes when organic waste water pollutes, no matter all there is the condition of organic waste water pollution in living area or industrial area, especially in some regional unable waters that flow, organic pollutant in the water once exceeds standard, will cause the pollution of whole water, and once the water quality appears worsening, will initiate a series of interlinkage reactions, both influence the growth of fish and other aquatic organisms, also have great influence to people of life on every side simultaneously, at present to the processing of water organic pollutant, most directly utilize main equipment to carry out the drainage, desilting, introduce the running water again at last, this kind of treatment method is not only time-consuming and energy-consuming, and the treatment cycle is also longer, when adopting this method to handle the middle and small-size water, not only inefficiency, the treatment cost is also higher simultaneously.
Therefore, a new integrated device and a new integrated process applied to the treatment of the high-concentration organic wastewater are developed.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides integrated equipment and a process applied to high-concentration organic wastewater treatment, and solves the problems that the existing treatment method for organic pollutants in water bodies mostly directly utilizes large-scale equipment to drain and desilt, and finally introduces running water, the treatment method is time-consuming and labor-consuming, the treatment period is longer, and when the method is adopted to treat small and medium water bodies, the efficiency is low, and the treatment cost is higher.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: an integrated device and a process applied to high-concentration organic wastewater treatment comprise a high-power siphon pump, a three-stage filtering mechanism, a spiral roller, a material sprayer, a deep treatment device, a sedimentation tank, a first-stage water pump and a second-stage water pump;
the water outlet of the high-power siphon pump is connected with the three-stage filtering mechanism through a pipeline, the water outlet at the tail end of the three-stage filtering mechanism is connected with the water inlet of the spiral roller through a pipeline, and the material sprayer is arranged at the top of the feeding port of the spiral roller;
the water outlet of the spiral roller is connected with the water inlet of the advanced treatment device through a pipeline, and the tail end water outlet of the advanced treatment device is connected with the sedimentation tank through a pipeline;
the water flow discharged from the tail end water outlet of the three-stage filtering mechanism is pumped into the spiral roller through the first-stage water pump, and the water flow discharged from the water outlet of the spiral roller is pumped into the depth treatment device through the second-stage water pump.
Preferably, tertiary filtering mechanism includes debris filter, silt filter and microbial filtration ware, all is connected with the pipeline between debris filter, silt filter and the microbial filtration ware to make rivers can flow between debris filter, silt filter and microbial filtration ware step by step and filter.
Preferably, debris filter, silt filter and microbial filter are responsible for solid debris, silt and the microorganism of filtering in the rivers respectively, and through filtering solid debris, silt and microorganism in the rivers step by step, can filter the various solid-state debris in the contaminated water stream to realize the preliminary treatment, so that subsequent purification is adjusted.
Preferably, the solid impurities comprise solid household garbage, stones, plant branches and remains and are pre-filtered, so that blockage in the subsequent filtering process can be prevented, and classification treatment of the solid impurities is facilitated.
Preferably, the advanced treatment device comprises a first-level precipitation bin, a second-level precipitation bin and a third-level precipitation bin, and the advanced treatment device is used for spraying water flow purification precipitation after purifying and regulating reagents.
Preferably, the one-level deposits the storehouse, the second grade deposits the storehouse and the tertiary storehouse of depositing is the echelonment in proper order and distributes, and the one-level deposits the storehouse, the second grade deposits all to be connected with the honeycomb duct between storehouse and the tertiary storehouse of depositing, rivers at first get into the one-level and deposit the storehouse, partial precipitate can automatic precipitation at the bottom of the storehouse, and rivers then can deposit the storehouse through honeycomb duct flow to second grade, the second grade deposits storehouse and tertiary storehouse of depositing through above-mentioned same flow, can intercept the detention step by step to the precipitate in the rivers, final rivers after depositing are discharged into the sedimentation tank.
A process applied to high-concentration organic wastewater treatment comprises the following specific steps:
s1, pumping water flow in a water body into a three-stage filtering mechanism by a high-power siphon pump, wherein a sundry filter, a sediment filter and a microorganism filter in the three-stage filtering mechanism are respectively responsible for filtering solid sundries, sediment and microorganisms in the water flow, adding alum into the sundry filter and the sediment filter by a materialization medicine adding system to realize materialization pre-precipitation of the solid impurities, and simultaneously carrying out efficient pretreatment in the microorganism filter by the materialization medicine adding system to filter the microorganisms;
s2, pumping the filtered water flow into a spiral roller by a primary water pump, wherein a material sprayer is arranged at the top of a feed inlet of the spiral roller, spraying a purification and regulation reagent into the spiral roller by the material sprayer, and the spiral roller continuously rolls to fully mix the water flow with the purification and regulation reagent, so that the purification efficiency is further improved;
s3, pumping the purified and regulated water flow into an advanced treatment device by a second-stage water pump, wherein the first-stage precipitation bin, the second-stage precipitation bin and the third-stage precipitation bin of the advanced treatment device can perform fractional precipitation on the purified and regulated water flow to realize advanced treatment on the water treated by the spiral drum, and guide pipes are connected among the first-stage precipitation bin, the second-stage precipitation bin and the third-stage precipitation bin to realize natural flow guide among the precipitation bins;
s4, discharging the water flow subjected to the step-by-step sedimentation to a sedimentation tank, and finally discharging the water flow to a water body after-h standing sedimentation;
and S5, circularly purifying the water body through the purification treatment process until the pollution content of the organic pollutants in the water body meets the normal standard.
(III) advantageous effects
The invention provides integrated equipment and a process applied to high-concentration organic wastewater treatment. The method has the following beneficial effects:
1. this be applied to high concentration organic waste water treatment's integration equipment through the simple integration processing system of design, can accomplish organic pollutant's in the water circulation and purify, compares in traditional processing scheme, and this equipment not only work efficiency improves greatly, also labour saving and time saving more simultaneously, and processing cycle is also shorter.
2. This be applied to high concentration organic wastewater treatment's integration equipment through the organic wastewater treatment equipment of design systematicness, can effectively purify the solid debris in the water, silt and multiple organic pollutant and get rid of, and equipment can realize full automatic work moreover, and equipment sets up compacter for the function of the multiple difference of a device item, makes equipment area little, and convenient to use is swift, and the integrated treatment cost is low.
3. The spiral drum is set to the integrated treatment set, so that the efficiency of the wastewater is higher when the wastewater is treated by acidification, oxygen deficiency, aerobic and the like, the investment of an aerobic reactor, an anoxic reactor, a hydrolysis acidification pool and the like is effectively reduced, the integration efficiency is improved under the condition of not influencing operation, and the investment cost of equipment is reduced.
Drawings
FIG. 1 is a schematic view of an integrated apparatus for treating high concentration organic wastewater according to the present invention;
FIG. 2 is a schematic structural diagram of a three-stage filter of an integrated device applied to high-concentration organic wastewater treatment according to the present invention;
FIG. 3 is a schematic structural diagram of an integrated equipment advanced treatment device applied to high-concentration organic wastewater treatment according to the invention;
FIG. 4 is a process flow diagram of the present invention.
Wherein, 1, a high-power siphon pump; 2. a third stage filtering mechanism; 201. a sundry filter; 202. a silt filter; 203. a microbial filter; 3. a helical drum; 4. a material sprayer; 5. a depth processing device; 501. a primary sedimentation bin; 502. a secondary sedimentation bin; 503. a third-level precipitation bin; 6. a sedimentation tank; 7. a first-stage water pump; 8. a second-stage water pump; 9. a body of water.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b):
as shown in fig. 1, an embodiment of the present invention provides an integrated device and process for high concentration organic wastewater treatment, including a high power siphon pump 1, a three-stage filtering mechanism 2, a spiral drum 3, a material sprayer 4, a deep treatment device 5, a sedimentation tank 6, a first-stage water pump 7 and a second-stage water pump 8;
the water outlet of the high-power siphon pump 1 is connected with the three-stage filtering mechanism 2 through a pipeline, the water outlet at the tail end of the three-stage filtering mechanism 2 is connected with the water inlet of the spiral roller 3 through a pipeline, and the material sprayer 4 is arranged at the top of the feed inlet of the spiral roller 3;
as shown in fig. 2, the three-stage filtering mechanism 2 comprises a sundries filter 201, a sediment filter 202 and a microorganism filter 203, wherein pipelines are connected among the sundries filter 201, the sediment filter 202 and the microorganism filter 203, so that water flows among the sundries filter 201, the sediment filter 202 and the microorganism filter 203 in a step-by-step manner for filtering; the impurity filter 201, the sediment filter 202 and the microorganism filter 203 are respectively responsible for filtering solid impurities, sediment and microorganisms in the water flow, and can filter various solid impurities in the polluted water flow by filtering the solid impurities, the sediment and the microorganisms in the water flow step by step, so that pretreatment is realized, and subsequent purification and adjustment are facilitated; the solid sundries comprise solid household garbage, stones, plant branches and trunks and water biological debris, and the solid household garbage, the stones, the plant branches and trunks and the water biological debris are pre-filtered, so that the solid household garbage can be prevented from being blocked in the subsequent filtering process, and the solid sundries can be classified and processed conveniently;
as shown in fig. 3 and 4, the water outlet of the spiral drum 3 is connected with the water inlet of the advanced treatment device 5 through a pipeline, and the tail end water outlet of the advanced treatment device 5 is connected with the sedimentation tank 6 through a pipeline; the advanced treatment device 5 comprises a first-stage precipitation bin 501, a second-stage precipitation bin 502 and a third-stage precipitation bin 503, and the advanced treatment device 5 is used for purifying and precipitating the water flow sprayed with the purification and regulation reagent; the first-stage sedimentation bin 501, the second-stage sedimentation bin 502 and the third-stage sedimentation bin 503 are sequentially distributed in a step-like manner, flow guide pipes are connected among the first-stage sedimentation bin 501, the second-stage sedimentation bin 502 and the third-stage sedimentation bin 503, water flow firstly enters the first-stage sedimentation bin 501, partial sediments can be automatically precipitated at the bottom of the bin, the water flow can flow to the second-stage sedimentation bin 502 through the flow guide pipes, the second-stage sedimentation bin 502 and the third-stage sedimentation bin 503 can intercept and retain the sediments in the water flow step by step through the same flow, and finally the water flow after sedimentation is discharged into the sedimentation tank 6;
the water flow discharged from the water outlet at the tail end of the three-stage filtering mechanism 2 is pumped into the spiral roller 3 through the first-stage water pump 7, and the water flow discharged from the water outlet of the spiral roller 3 is pumped into the advanced treatment device 5 through the second-stage water pump 8.
A process applied to high-concentration organic wastewater treatment comprises the following specific steps:
s1, pumping water flow in a water body 9 into a three-stage filtering mechanism 2 by a high-power siphon pump 1, wherein a sundries filter 201, a sediment filter 202 and a microorganism filter 203 in the three-stage filtering mechanism 2 are respectively responsible for filtering solid sundries, sediment and microorganisms in the water flow, adding alum in the sundries filter 201 and the sediment filter 202 through a physicochemical medicine adding system to realize physicochemical pre-precipitation of the solid impurities, and simultaneously carrying out efficient pretreatment in the microorganism filter through a physicochemical medicine adding system to filter the microorganisms;
s2, pumping the filtered water flow into a spiral roller 3 by a primary water pump 7, wherein a material sprayer 4 is arranged at the top of a feed inlet of the spiral roller 3, the material sprayer 4 sprays a purification regulating reagent into the spiral roller 3, the spiral roller 3 continuously rolls to fully mix the water flow with the purification regulating reagent, and the purification efficiency is further improved, and the spiral roller 3 is a reaction device integrating hydrolytic acidification, anoxic reaction, aerobic reaction and MBR (membrane bioreactor) into a whole;
s3, pumping the purified and regulated water flow into an advanced treatment device 5 through a second-stage water pump 8, wherein the purified and regulated water flow can be subjected to fractional precipitation through a first-stage precipitation bin 501, a second-stage precipitation bin 502 and a third-stage precipitation bin 503 of the advanced treatment device 5, so that the water treated by the spiral drum 3 is subjected to advanced treatment, and guide pipes are connected among the first-stage precipitation bin 501, the second-stage precipitation bin 502 and the third-stage precipitation bin 503 to realize natural flow guide among a plurality of precipitation bins;
s4, discharging the water flow subjected to the step-by-step precipitation to a precipitation tank 6, and finally discharging the water flow to a water body 9 after the standing precipitation for 1-2 hours;
s5, circularly purifying the water body 9 through the purification treatment process until the pollution content of the organic pollutants in the water body 9 meets the normal standard.
The data comparison table of the organic wastewater treatment of the invention and the traditional organic wastewater treatment is as follows:
| high concentration organic waste water volume | COD Cr Is 8000mg/L | BOD 5 Is 5500mg/L | |
| Conventional technique | 1000m 3 /d | 283mg/L | 108mg/L |
| The invention | 1000m 3 /d | 56mg/L | 27.5mg/L |
| Emission standard value | 1000m 3 /d | 154mg/L | 41.5mg/L |
In conclusion, compared with the comparison document, the CODCr removal rate of the invention reaches 99.3%, the BOD5 removal rate reaches 99.5%, the discharge data after CODCr processing exceeds the standard value by 1.83 times and the discharge data after BOD5 processing exceeds the standard value by 2.6 times in the traditional technology, so that the invention has more thorough circulation purification compared with the traditional technology.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An integrated device and a process applied to high-concentration organic wastewater treatment are characterized in that: the device comprises a high-power siphon pump (1), a three-stage filtering mechanism (2), a spiral roller (3), a material sprayer (4), a deep treatment device (5), a sedimentation tank (6), a first-stage water pump (7) and a second-stage water pump (8);
the water outlet of the high-power siphon pump (1) is connected with the three-stage filtering mechanism (2) through a pipeline, the water outlet at the tail end of the three-stage filtering mechanism (2) is connected with the water inlet of the spiral roller (3) through a pipeline, and the material sprayer (4) is installed at the top of the feed inlet of the spiral roller (3);
a water outlet of the spiral roller (3) is connected with a water inlet of the advanced treatment device (5) through a pipeline, and a water outlet at the tail end of the advanced treatment device (5) is connected with a sedimentation tank (6) through a pipeline;
the water flow discharged from the tail water outlet of the three-stage filtering mechanism (2) is pumped into the spiral roller (3) through the first-stage water suction pump (7), and the water flow discharged from the water outlet of the spiral roller (3) is pumped into the depth treatment device (5) through the second-stage water suction pump (8).
2. The integrated equipment and process applied to high-concentration organic wastewater treatment according to claim 1, characterized in that: the three-stage filtering mechanism (2) comprises a sundries filter (201), a sediment filter (202) and a microorganism filter (203).
3. The integrated equipment and process applied to high-concentration organic wastewater treatment according to claim 2, characterized in that: the impurity filter (201), the sediment filter (202) and the microorganism filter (203) are respectively responsible for filtering solid impurities, sediment and microorganisms in the water flow.
4. The integrated equipment and process applied to high-concentration organic wastewater treatment according to claim 3, characterized in that: the solid sundries comprise solid household garbage, stones, plant branches and trunks and remains of aquatic organisms.
5. The integrated equipment and process applied to high-concentration organic wastewater treatment according to claim 1, characterized in that: the advanced treatment device (5) comprises a first-level precipitation bin (501), a second-level precipitation bin (502) and a third-level precipitation bin (503).
6. The integrated equipment and process applied to high-concentration organic wastewater treatment according to claim 5, characterized in that: the first-level precipitation bin (501), the second-level precipitation bin (502) and the third-level precipitation bin (503) are sequentially distributed in a step shape, and guide pipes are connected among the first-level precipitation bin (501), the second-level precipitation bin (502) and the third-level precipitation bin (503).
7. The process applied to the treatment of high-concentration organic wastewater according to any one of claims 1 to 6, characterized by comprising the following specific steps:
s1, pumping water flow in a water body (9) into a three-stage filtering mechanism (2) by a high-power siphon pump (1), wherein a sundries filter (201), a sediment filter (202) and a microorganism filter (203) in the three-stage filtering mechanism (2) are respectively responsible for filtering solid sundries, sediment and microorganisms in the water flow, adding alum into the sundries filter (201) and the sediment filter (202) through a physicochemical medicine adding system to realize physicochemical pre-precipitation of the solid impurities, and simultaneously performing efficient pretreatment in the microorganism filter through the physicochemical medicine adding system to filter the microorganisms;
s2, pumping filtered water flow into a spiral roller (3) by a first-stage water pump (7), wherein a material sprayer (4) is installed at the top of a feed port of the spiral roller (3), the material sprayer (4) sprays a purification and regulation reagent into the spiral roller (3), the spiral roller (3) continuously rolls to fully mix the water flow with the purification and regulation reagent, so that the purification efficiency is further improved, and the spiral roller (3) is reaction equipment integrating hydrolysis acidification, anoxic reaction, aerobic reaction and MBR (membrane bioreactor) into a whole;
s3, pumping the purified and regulated water flow into an advanced treatment device (5) by a second-stage water pump (8), carrying out graded precipitation on the purified and regulated water flow by a first-stage precipitation bin (501), a second-stage precipitation bin (502) and a third-stage precipitation bin (503) of the advanced treatment device (5) to realize advanced treatment on the water treated by the spiral drum (3), wherein guide pipes are connected among the first-stage precipitation bin (501), the second-stage precipitation bin (502) and the third-stage precipitation bin (503) to realize natural flow guide among the precipitation bins;
and S4, discharging the water flow subjected to the step-by-step precipitation into a precipitation tank (6), standing and precipitating for 1-2 hours, and finally discharging the water flow into a water body (9).
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| CN213865851U (en) * | 2020-12-03 | 2021-08-03 | 河北雄安栗子环境科技有限公司 | Domestic sewage treatment station |
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2022
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|---|---|---|---|---|
| CN101172707A (en) * | 2007-10-16 | 2008-05-07 | 同济大学 | Spiral flow-pulling tumbling-box anaerobic reactor |
| CN203121946U (en) * | 2013-01-29 | 2013-08-14 | 广州澜泉家用电器有限公司 | High-precision suction tube outdoor water filter |
| CN204874198U (en) * | 2015-07-22 | 2015-12-16 | 深圳市天利源机电设备有限公司 | Sewage treatment apparatus |
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| CN213895643U (en) * | 2020-07-20 | 2021-08-06 | 霍起家 | Harmless closestool composting device |
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