CN114772872A - River channel comprehensive treatment water purification system and method - Google Patents

River channel comprehensive treatment water purification system and method Download PDF

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Publication number
CN114772872A
CN114772872A CN202210608363.8A CN202210608363A CN114772872A CN 114772872 A CN114772872 A CN 114772872A CN 202210608363 A CN202210608363 A CN 202210608363A CN 114772872 A CN114772872 A CN 114772872A
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module
water
sewage
section
river
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黄建伟
何敏樑
王伟
曹容维
余杰锐
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Guangdong Lixing Environmental Design Co ltd
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Guangdong Lixing Environmental Design Co ltd
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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/50Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00Biological treatment of water, waste water, or sewage
    • C02F3/32Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae

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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)
  • Biological Treatment Of Waste Water (AREA)

Abstract

The invention belongs to the technical field of river channel treatment, in particular to a river channel comprehensive treatment water purification system and a method, aiming at the problems that in the prior art, aquatic plants such as water hyacinth and the like are simply planted in a river channel, nitrogen and phosphorus and other pollutants are removed through the growth of the plants, and the water quality of the river channel is maintained by adopting a sewage treatment facility or a measure for building a sewage treatment station, so that the large treatment amount and the short circulation period are required, and the construction scale and the investment of the measure are large, the invention provides a scheme which comprises a river channel cross section, wherein an interception module, a sewage lifting module, a pretreatment module, a biochemical reaction module, an efficient purification section physicochemical module, a filtration module and a sterilization and disinfection module are arranged on the river channel cross section, and the interception module is connected with the sewage lifting module. The invention realizes the treatment of river polluted water area and bypass purification, eliminates the problem of black and odorous river water, purifies water and improves the ecological environment of the river.

Description

River channel comprehensive treatment water purification system and method
Technical Field
The invention relates to the technical field of river channel treatment, in particular to a comprehensive river channel treatment water purification system and method.
Background
In recent years, with the rapid development of cities and rural areas in China, related supporting facilities are not consistent with the development speed of the cities and the rural areas, so that part of infrastructure is lagged, a large amount of untreated domestic, production and agricultural sewage is directly discharged into a river channel, and accordingly water eutrophication in the river channel, an aquatic ecosystem of the river channel is damaged, the self-purification capacity of the water is reduced, and the river channel is black and odorous. Along with the increase of environmental improvement intensity, the problem of black and odorous river channels is remedied to a certain extent. In the renovation process, different treatment methods are required according to different pollution sources.
The existing riverway treatment and restoration technology is usually to simply plant aquatic plants such as water hyacinth and the like in a riverway, and remove pollutants such as nitrogen, phosphorus and the like through the growth of the plants, but engineering practice proves that higher purified water is difficult to obtain by only depending on the growth of the plants; secondly, the measures of sewage treatment facilities or sewage treatment station construction are adopted to maintain the water quality of the river channel, so that a larger treatment amount and a shorter cycle period are required, the construction scale and the investment of the measures are larger, and the in-situ self-cleaning efficiency of the river channel is not well utilized and exerted.
Disclosure of Invention
The invention aims to solve the defects that in the prior art, pollutants such as nitrogen, phosphorus and the like are removed by simply planting aquatic plants such as water hyacinth and the like in a river channel and adopting a sewage treatment facility or a measure of constructing a sewage treatment station to maintain the water quality of the river channel, a large treatment amount and a short circulation period are needed, and the construction scale and the investment of the measure are large.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a river course is synthesized and is renovated water purification system, includes the river course cross-section, be provided with interception module, sewage lifting module, pretreatment module, biochemical reaction module, high-efficient purification section materialization module, filter module and the disinfection module that disinfects on the river course cross-section, interception module and sewage lifting module are connected, and sewage lifting module is connected with pretreatment module, and pretreatment module and biochemical reaction module are connected, and biochemical reaction module and high-efficient purification section materialization module are connected, and high-efficient purification section materialization module is connected with filter module, and filter module and disinfection module connection that disinfects.
Preferably, the intercepting module is used for preliminarily intercepting the sewage to monitor the change of water quantity information in real time to drive the input quantity and power of the pump set of the lifting device, and the sewage lifting module is used for lifting the sewage to the pretreatment module.
Preferably, the pretreatment module is used for continuously and automatically intercepting and removing various impurities and floating objects in the sewage, and automatically performing solid-liquid separation to ensure the normal and stable operation of the next procedure.
Preferably, the biochemical reaction module is used by matching a plurality of biochemical reactions, efficient nitrification and denitrification treatment is carried out through a suspension carrier with a certain specific gravity (0.94-0.97) and a certain amount of microorganisms and biological species in the reaction system, a suspension carrier blocking device and an air knife are arranged at the water outlet end of the biochemical reaction module, the biological carrier is prevented from being aggregated and blocked due to water flow power, and the fluidity and a good contact surface with a water body are maintained.
Preferably, high-efficient purification section materialization module is used for sewage purification, and intelligent medicament is put in the device and is put in the real-time current situation of water, and the mixed chemical reaction of offeing medicine is handled, through physical precipitation and nanometer microbubble air floatation method again, gets rid of aquatic mud and other impurity, adopts neotype dissolved gas releaser to improve solid, liquid separation technique, the advantage of full play materialization water purification.
Preferably, the filtering module comprises a water inlet channel, a baffle and a filtering structure, the filtering structure is a microporous structure fixed on the support, after energy dissipation is performed through the water inlet channel and the baffle which are specially designed, solid suspended matters are intercepted outside the filtering structure through the microporous filtering structure fixed on the support, filtered liquid is collected through a hollow channel, and gravity flow is discharged out of the filtering device through an overflow groove. During filtering, sludge and impurities are adsorbed outside the filtering structure to gradually form a sludge layer, along with the accumulation of the sludge on the filtering structure, the filtering resistance of the filtering system is increased, the liquid level inside the filtering system gradually rises, when the liquid level rises to a set value, the reverse suction pump and the transmission device are simultaneously started by the system, the filtering structure starts to rotate, and in the rotating process, the sludge impurities in the micropores can be removed and discharged outwards by the specially-made clearing mechanism, so that the water quality cleaning degree is further improved.
Preferably, the sterilization and disinfection module is used for strictly controlling harmful substances in water, has the effects of sterilizing, removing algae and eliminating byproducts, and has high efficiency and high speed, and the efficiency reaches more than 99.99% per second; the sludge generated by the whole system is uniformly stored and precipitated by the sludge collecting device through a pipeline system, and is dehydrated by the sludge filter pressing device after a system set period, so that the water content of the sludge meets the specified requirement.
Preferably, the river cross-section is provided with a wetland ecological water quality purification module, an intelligent aeration module, a revetment ecological wetland, an ecological stream, a gentle slope waterfall water outlet device, a power distribution module and a sludge collection module.
A river channel comprehensive regulation and water purification method comprises the following steps:
s1: the intercepting module and the sewage lifting module are arranged on the cross section of the river channel, so that the system can monitor the change of water quantity information in real time to drive the input quantity and power of a pump set of the lifting device, and lift the sewage to a pretreatment section;
s2: various impurities and floating objects in the sewage can be continuously and automatically intercepted and removed through the pretreatment module, and solid-liquid separation is automatically carried out, so that the normal and stable operation of the next procedure is ensured;
s3: the pretreated sewage enters a biochemical reaction module through a reasonably designed pipeline;
s4: a suspended carrier arresting device and an air knife are arranged at the water outlet end of the biochemical reaction module, so that the biological carriers are prevented from being gathered and blocked due to water flow power, and the fluidity and a good contact surface with a water body are maintained;
s5: the biologically treated water body enters a high-efficiency purification section physicochemical module, the intelligent medicament feeding device can perform chemical reaction treatment of chemical dosing mixing according to the real-time current situation of the water body, and then remove sludge and other impurities in water through physical precipitation and a nano microbubble air floatation method, and a novel dissolved gas releaser is adopted to improve a solid-liquid separation technology, so that the advantages of physicochemical purified water are fully exerted;
s6: the purified water enters a filtering module, and after energy dissipation is carried out through a specially designed water inlet channel and a baffle, solid suspended matters are intercepted outside a filtering structure through a microporous filtering structure fixed on a bracket;
s7: the purified water enters the sterilization and disinfection module in a unified way to be used as a back-stage process of the water purification treatment system process, and the water purification treatment system strictly controls harmful substances in the water, thereby playing the roles of sterilization, algae removal and byproduct elimination.
Compared with the prior art, the invention has the advantages that:
the system modularly integrates various sewage treatment process technical routes, is simple and convenient to operate and manage, realizes the flexible and repeated assembly function of the system, can quickly purify and promote the water quality of the riverway water body generating black odor, comprises the steps of adopting a riverway trash blocking device to control source and block trash and pertinently treat the internal source of the riverway on the premise of not disturbing the riverway and not influencing the flood discharge function of the riverway, improves the effluent quality by a systematic bypass treatment and purification means, reaches above the standard IV standard requirements, is provided with a main water purification facility on a concrete ground foundation, is provided with a vertical face decorative wall integrating cities and nature, and has good overall ventilation, low failure rate and convenient operation and maintenance; the water purification system solves the problems that the facility in the prior art has low environmental adaptability, poor water outlet stability, high fault, difficult maintenance and short service life of scrapping when the fault occurs, and the prior facility is too limited to be only suitable for application scenes with small water amount, has common appearance and large contrast with the environment and the like;
the invention realizes the treatment of river polluted water body area renovation and bypass purification, eliminates the problem of black and odorous river water body, purifies water, improves the ecological environment of the river, realizes the flexible construction and application of the water purification station, can adapt to river water bodies with different water quality, simultaneously has the function of quick disassembly and assembly in different places, has small floor area, high comprehensive treatment efficiency and wide application range, is integrated with the ecological environment, and builds the comprehensive river regulation water purification station and the system treatment method which combine in-situ treatment and bypass treatment.
Drawings
Fig. 1 is a schematic structural diagram of a river comprehensive remediation and water purification system and method provided by the invention.
In the figure: 1. an interception module; 2. a sewage lifting module; 3. a pre-processing module; 4. a biochemical reaction module; 5. an intelligent control management center; 6. a high-efficiency purification section materialization module; 7. a filtration module; 8. a sterilization and disinfection module; 9. river channel cross section; 10. a sludge dewatering and drying device; 11. sludge storage and transportation equipment; 12. a wetland ecological water quality purification module; 13. an intelligent aeration module; 14. revetment ecological wetland; 15. ecological stream flow; 16. a gentle slope waterfall water outlet device; 17. a power distribution module; 18. and a sludge collection module.
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.
Refer to fig. 1, a river course is synthesized and is renovated water purification system, including river cross-section 9, be provided with interception module 1 on the river cross-section 9, sewage lifting module 2, pretreatment module 3, biochemical reaction module 4, high-efficient purification section materialization module 6, filter module 7 and disinfection module 8 that disinfects, interception module 1 is connected with sewage lifting module 2, sewage lifting module 2 is connected with pretreatment module 3, pretreatment module 3 is connected with biochemical reaction module 4, biochemical reaction module 4 is connected with high-efficient purification section materialization module 6, high-efficient purification section materialization module 6 is connected with filter module 7, filter module 7 is connected with disinfection module 8 that disinfects.
In this embodiment, interception module 1 is used for tentatively intercepting sewage to the input and the power that real-time supervision water yield information changes and drives the hoisting device pump package, and sewage hoisting module 2 is used for promoting sewage to pretreatment module 3.
In this embodiment, the pretreatment module 3 is used for continuously and automatically intercepting and removing various impurities and floating objects in the sewage, and automatically performing solid-liquid separation to ensure the normal and stable operation of the next process.
In this embodiment, the biochemical reaction module 4 is used in cooperation with a plurality of biochemical reactions, and performs efficient nitrification and denitrification treatment by using a suspended carrier with a certain specific gravity (0.94-0.97) and a certain amount of microorganisms and biological species in the reaction system, and the suspended carrier arresting device and the air knife are arranged at the water outlet end of the biochemical reaction module 4 to prevent the biological carriers from being aggregated and blocked due to water flow power and keep fluidity and a good contact surface with a water body.
In this embodiment, high-efficient purification section materialization module 6 is used for sewage purification, and intelligent medicament is put in the device and is put in according to the real-time current situation of water, carries out the mixed chemical reaction of offeing medicine and handles, through physics deposit and nanometer microbubble air floatation method, gets rid of aquatic mud and other impurity, adopts neotype dissolved gas releaser to improve solid, liquid separation technique, full play materialization water purification's advantage.
In this embodiment, the filtering module 7 includes a water inlet channel, a baffle and a filtering structure, the filtering structure is a microporous structure fixed on the support, after energy dissipation by the water inlet channel and the baffle which are specially designed, solid suspended matters are intercepted outside the filtering structure through the microporous filtering structure fixed on the support, filtered liquid is collected through a hollow channel, and gravity flow passes through an overflow channel and is discharged out of the filtering device. During the filtration, mud and impurity adsorb in the filtration outside, form the sludge blanket gradually, along with the accumulation of the last mud of filtration, filtration resistance increases, and inside liquid level risees gradually, and when the liquid level rose the setting value, the system was opened anti-suction pump and transmission simultaneously, and the filtration begins rotatoryly, and at rotatory in-process, purpose-made clearance mechanism can get rid of the mud impurity in the micropore and arrange outward, further promotes the clean degree of quality of water.
In the embodiment, the sterilization and disinfection module 8 is used for strictly controlling harmful substances in water, has the effects of sterilizing, removing algae and eliminating byproducts, and is high in efficiency and high in speed; the sludge generated by the whole system is uniformly stored and precipitated by the sludge collecting device through a pipeline system, and is dehydrated by the sludge filter pressing device after a system setting period, so that the water content of the sludge meets the specified requirement.
In the embodiment, a sludge dewatering and drying device 10, a sludge storage and transportation device 11 and an intelligent control management center 5 are further arranged at the top of the river channel section 9; the sludge dewatering and drying device 10 and the sludge storage and transportation equipment 11 are used for drying, storing and transporting the sludge, and the intelligent control management center 5 can perform intelligent management.
In this embodiment, the river cross section 9 is further provided with a wetland ecological water quality purification module 12, an intelligent aeration module 13, a revetment ecological wetland 14, an ecological stream 15, a gentle slope waterfall water outlet device 16, a power distribution module 17 and a sludge collection module 18.
A method for comprehensively renovating and purifying a river channel comprises the following steps:
s1: the intercepting module 1 and the sewage lifting module 2 are arranged on the cross section 9 of the river channel, so that the system can monitor the change of water quantity information in real time to drive the input quantity and power of a pump set of a lifting device, and lift sewage to a pretreatment section;
s2: various impurities and floaters in the sewage can be continuously and automatically intercepted and removed through the pretreatment module 3, and solid-liquid separation is automatically carried out, so that the normal and stable operation of the next procedure is guaranteed;
s3: the pretreated sewage enters the biochemical reaction module 4 through a reasonably designed pipeline, and is subjected to efficient nitrification and denitrification treatment through a suspension carrier with a certain specific gravity (0.94-0.97) and a certain amount of microorganisms and biological species in the reaction system. Because the density of the suspended carrier is close to that of water, the carrier is in a fluidized state and is in a completely mixed state with the water by adopting the lifting action of the water flow in an annular high-density aeration mode, so that activated sludge growing in a suspended mode and a biological film growing in an attached mode are formed, and the environment for microbial growth is three phases of gas, liquid and solid. The continuous collision and shearing action of the carrier in water enables air bubbles to be finer, and the utilization rate of oxygen is increased. In addition, each carrier has different biological species inside and outside, anaerobic bacteria or facultative bacteria grow inside, and aerobic bacteria grow outside, so that each carrier is a micro-reactor, and nitrification reaction and denitrification reaction exist at the same time, thereby improving the treatment effect;
s4: a suspended carrier arresting device and an air knife are arranged at the water outlet end of the biochemical reaction module 4, so that the biological carriers are prevented from being gathered and blocked due to water flow power, and the fluidity and a good contact surface with a water body are maintained;
s5: the biologically treated water body enters the high-efficiency purification section physicochemical module 6, the intelligent medicament feeding device can perform chemical reaction treatment of chemical medicament feeding mixing according to the real-time current situation of the water body, and then remove sludge and other impurities in water through physical precipitation and a nano microbubble air floatation method, and a novel dissolved gas releaser is adopted to improve a solid-liquid separation technology, so that the advantages of physicochemical purified water are fully exerted;
s6: the water after purification gets into filtration module 7, after the water inlet channel and the baffle energy dissipation of specific design, through the micropore filtration structure of fixing on the support, the solid suspended solid is held back in the filtration outside, and the filtration liquid is collected through the cavity passageway, and the gravity flow passes through the overflow launder and discharges filter equipment. During filtering, sludge and impurities are adsorbed on the outer side of the filtering structure to gradually form a sludge layer, the filtering resistance of the filtering system is increased along with the accumulation of the sludge on the filtering structure, the liquid level in the filtering system is gradually increased, when the liquid level rises to a set value, the system simultaneously starts the reverse suction pump and the transmission device, the filtering structure starts to rotate, and in the rotating process, a specially-made cleaning mechanism can remove and discharge the sludge impurities in micropores, so that the water quality cleaning degree is further improved;
s7: the purified water enters a sterilization and disinfection module 8 in a unified way to be used as a back-end process of a water purification treatment system process, the harmful substances in the water are strictly controlled, the effects of sterilizing, removing algae and eliminating byproducts are achieved, the efficiency is high and high, and the efficiency can reach more than 99.99% per second; the sludge generated by the whole system is uniformly stored and precipitated by the sludge collecting device through a pipeline system, and is dehydrated by the sludge filter pressing device after a system setting period, so that the water content of the sludge meets the specified requirement.
The system has the functions of quality guarantee, ecological restoration and the like of running water, the bypass purified effluent of the river channel is drained to the ecological stream and the landscape fishway, the ecological stream is provided with aquatic plant green belts which are specially made into small spur dikes by pebbles and gravels, the water flow speed is slowly blocked while the water activity is increased, and the water outlet is provided with slow slope waterfall flowing water. Meanwhile, bank slope water ecological landscape wetland water quality purification systems are constructed on two sides of the river channel, the system adopts ecological landscape water quality purification measures of physical filtration by medium coarse sand and biological filtration by plant root system groups, and the system comprises a combination form of emergent aquatic plants, submerged plants and revetment landscape plants, has a simple structure, is convenient to use, is ecological and environment-friendly, and realizes natural power circulation flow water quality purification treatment. The modern water purification technology is integrated with nature, so that a more efficient water purification effect and a natural ornamental value are achieved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (9)

1. The utility model provides a river course is synthesized and is renovated water purification system, including river course cross-section (9), a serial communication port, be provided with interception module (1) on river course cross-section (9), sewage promotes module (2), pretreatment module (3), biochemical reaction module (4), high-efficient purification section materialization module (6), filter module (7) and disinfection module (8) that disinfects, interception module (1) is connected with sewage promotes module (2), sewage promotes module (2) and is connected with pretreatment module (3), pretreatment module (3) are connected with biochemical reaction module (4), biochemical reaction module (4) are connected with high-efficient purification section materialization module (6), high-efficient purification section materialization module (6) are connected with filter module (7), filter module (7) are connected with disinfection module (8) that disinfects.
2. The riverway comprehensive remediation and water purification system according to claim 1, wherein the interception module (1) is used for primarily intercepting the sewage, and the sewage lifting module (2) is used for lifting the sewage to the pretreatment module (3).
3. The comprehensive riverway remediation and water purification system according to claim 1, wherein the pretreatment module (3) is used for continuously and automatically intercepting and removing various impurities and floating materials in sewage, automatically performing solid-liquid separation, and ensuring normal and stable operation of a next procedure.
4. The riverway comprehensive remediation and water purification system according to claim 1, wherein a suspended carrier arresting device and an air knife are arranged at the water outlet end of the biochemical reaction module (4), so that biological carriers are prevented from being gathered and blocked due to water flow dynamics, and the fluidity and good contact surface with a water body are maintained.
5. The riverway comprehensive remediation and water purification system according to claim 1, wherein the high-efficiency purification section physicochemical module (6) is used for purifying sewage, the intelligent agent delivery device performs chemical reaction treatment by chemical dosing according to the real-time current situation of a water body, sludge and other impurities in water are removed by physical precipitation and a nano microbubble air floatation method, a novel dissolved air releaser is adopted to improve a solid-liquid separation technology, and the advantages of physicochemical water purification are fully exerted.
6. The riverway comprehensive remediation and water purification system according to claim 1, wherein the filter module (7) comprises a water inlet channel, a baffle and a filter structure, and the filter structure is a microporous structure fixed on a support.
7. The riverway comprehensive remediation and water purification system according to claim 1, wherein the sterilization and disinfection module (8) is used for strictly controlling harmful substances in water, and has the effects of sterilization, algae removal and byproduct elimination.
8. The riverway comprehensive remediation and water purification system according to claim 1, wherein a wetland ecological water quality purification module (12), an intelligent aeration module (13), a revetment ecological wetland (14), an ecological stream (15), a gentle slope waterfall water outlet device (16), a power distribution module (17) and a sludge collection module (18) are further arranged on the riverway section (9).
9. A method for comprehensively remediating and purifying water in a river channel, which is characterized by comprising the following steps of:
s1: an interception module (1) and a sewage lifting module (2) are arranged on the cross section (9) of the river channel, and the system can monitor the change of water quantity information in real time to drive the input quantity and power of a pump set of a lifting device and lift sewage to a pretreatment section;
s2: various impurities and floating objects in the sewage can be continuously and automatically intercepted and removed through the pretreatment module (3), and solid-liquid separation is automatically carried out, so that the normal and stable operation of the next procedure is guaranteed;
s3: the pretreated sewage enters a biochemical reaction module (4) through a reasonably designed pipeline;
s4: a suspended carrier arresting device and an air knife are arranged at the water outlet end of the biochemical reaction module (4) to prevent the biological carriers from gathering and blocking due to water flow power and keep the mobility and a good contact surface with a water body;
s5: the biologically treated water body enters a high-efficiency purification section physicochemical module (6), the intelligent medicament feeding device can carry out chemical reaction treatment of chemical feeding mixing according to the real-time current situation of the water body, then sludge and other impurities in water are removed by physical precipitation and a nano microbubble air floatation method, a novel dissolved gas releaser is adopted to improve the solid-liquid separation technology, and the advantages of physicochemical purified water are fully exerted;
s6: the purified water enters a filtering module (7), and after energy dissipation through a specially designed water inlet channel and a baffle, solid suspended matters are intercepted outside a filtering structure through a microporous filtering structure fixed on a bracket;
s7: the purified water enters a sterilization and disinfection module (8) in a unified way to be used as a back-stage process of the water purification treatment system process, and the harmful substances in the water are strictly controlled, so that the effects of sterilization, algae removal and byproduct elimination are achieved.
CN202210608363.8A 2022-05-31 2022-05-31 River channel comprehensive treatment water purification system and method Pending CN114772872A (en)

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