CN210683330U - Biological treatment system for river treatment - Google Patents
Biological treatment system for river treatment Download PDFInfo
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- CN210683330U CN210683330U CN201921701177.9U CN201921701177U CN210683330U CN 210683330 U CN210683330 U CN 210683330U CN 201921701177 U CN201921701177 U CN 201921701177U CN 210683330 U CN210683330 U CN 210683330U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The utility model discloses a biological treatment system for river regulation, which comprises two air pipes, wherein a plurality of packing mechanisms are uniformly arranged between the two air pipes, a plurality of aeration membrane components are also uniformly arranged between the two air pipes, the aeration membrane components and the packing mechanisms are mutually distributed in a staggered way, and the air inlet ends of the air pipes are connected with an air blower in a through way; air is blown into the air pipe through the air blower, the air is sent to the aeration membrane component through the air pipe, finally, the air enters the river water through the aeration membrane component, a large amount of air enters the river water to increase oxygen in the river water, water stratification is broken, the anaerobic environment of a water body bottom mud interface is changed into an aerobic environment, the microbial breeding biochemical effect is enhanced, microbial metabolism in the river channel is promoted, organic matters are eaten by the microbes, the organic matters are converted into carbon dioxide, water and simple inorganic matters, the capacity of digesting dirt in the river channel is improved, and the river water is purified by the microbes in the river channel.
Description
Technical Field
The utility model belongs to the technical field of river course treatment equipment technique and specifically relates to a biological treatment system for river course is administered.
Background
River pollution refers to harmful effects of damaging river biological resources, damaging river water and river environment quality, harming human health and the like caused by directly or indirectly introducing substances or energy into a river environment due to human activities, and is also one of water body pollution. The pollution degree of the method changes along with time, and the method has fast diffusion and great pollution influence.
With the continuous improvement of the urbanization level, a large number of rural population is poured into the city, so that the urban burden is rapidly increased, and the urban bearing capacity is greatly tested; in some existing cities, a large amount of sewage which is not effectively treated is directly and intensively discharged to nearby river channels, so that the originally clean and beautiful natural water becomes a pollutant discharge ditch. Many rivers in cities present black and odorous conditions, which have seriously affected people's quality of life and urban environment.
The treatment of urban river channels becomes a very important problem for urban construction. The chemical flocculation treatment technology is researched and applied more and more widely in the aspect of strengthening the effect of primary treatment of urban sewage, along with the increasing severity of the water pollution situation, the treatment of severely polluted water such as black and odorous water is realized, and the rapidness and the high efficiency of the chemical flocculation treatment technology also show certain superiority, but the effect of the chemical flocculation treatment is easily influenced by the change of the water environment, and the toxicity of chemical drugs to aquatic organisms and the secondary pollution of an ecological system must be considered, so that the application of the technology has great limitation.
Therefore, the utility model provides a biological treatment system for river regulation, above-mentioned problem of solution that can be fine.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a biological treatment system for river course is administered to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a biological treatment system for river course is administered, includes two air pipes, and two air pipes are parallel arrangement each other, and even be equipped with a plurality of filler mechanisms between two air pipes, still even be equipped with a plurality of aeration membrane subassemblies between two air pipes, crisscross distribution each other between aeration membrane subassembly and the filler mechanism, the inlet end through connection of air-blower to the air pipe in is bloated air through the air-blower, and the air passes through the air pipe and sends to aeration membrane subassembly to at last through aeration membrane subassembly entering river in, a large amount of air gets into the river and can increase the oxygen in the river, breaks the water layering, makes the anaerobic environment at water bed mud interface become aerobic environment, reinforcing microorganism reproduction biochemical effect to promote microorganism metabolism in the river course, utilize microorganism "eat" organic matter, make it turn into carbon dioxide, make, Water and simple inorganic matters, thereby improving the capacity of 'digesting' dirt of the river channel per se and purifying river water by using microorganisms in the river channel per se; the aeration has stronger stirring and water lifting functions, the vertical layering phenomenon of a static water body can be broken, and the extremely uneven phenomenon of the vertical distribution of dissolved oxygen in the water body is changed; the aeration and oxygenation can also aerate and remove over-saturated harmful gases in water, such as methane, ammonia nitrogen of hydrogen sulfide and the like, inhibit the release of nutritive salts of the bottom mud, improve the water environment, convert amino acid, antibiotics and enzymes and reduce the possibility of diseases of aquatic animals; meanwhile, the aeration membrane component can also be used as a carrier of microorganisms, the microorganisms are attached to and grow on the oxygen-permeable aeration membrane component, when sewage flows around the aeration membrane component, pollutants in the water body enter the aeration membrane component under the actions of concentration driving, microorganism adsorption and the like, and are utilized by the microorganisms through biological metabolism and proliferation, so that the pollutants in the water body are assimilated into microbial cells which are fixed on the aeration membrane component or decomposed into inorganic metabolites; meanwhile, microorganisms cover the filler mechanism to form a 1.5-2.0mm 'biological film', the biological film can be divided into three layers once according to the transmission and consumption of oxygen, the three layers are taken as an aerobic layer, an anoxic layer and an anaerobic layer from outside to inside, and the biological life in the three layers carries out metabolism according to different living environments so as to reduce the content of pollutants in water; compared with the traditional biological treatment method which only depends on the filler to form a film, the system increases the number of microorganisms, thereby improving the treatment efficiency of the whole biological treatment system and realizing the high-efficiency purification of the water body.
In a further embodiment, the air pipe includes a plurality of pipes, all the pipe is head and tail screw thread through connection in proper order and is constituteed, anticorrosive paint is scribbled in the outside of pipe, through a plurality of pipe equipment air pipes, the dismouting of the air pipe of being convenient for, the transportation of the air pipe of being convenient for, and the length of whole air pipe can carry out actual equipment according to the length that pollutes the river course, and appear overlength or the phenomenon of short when not having the installation and take place, further improve the convenience that whole device used.
In a further embodiment, a packing mechanism is fixedly connected to a corresponding pair of circular tubes on adjacent air tubes; an aeration membrane module fixed connection is on the corresponding a pair of pipe on the adjacent air pipe, aeration membrane module and filler mechanism realize crisscross distribution through the crisscross installation of the pipe of difference right, through the integrated modular design between pipe and the filler mechanism, and the integrated modular design between pipe and the aeration membrane module, realize that whole device can fast assembly, the later stage of being convenient for is installed in the river course of pollution, and can assemble entire processing system's length according to the length in river course, the actual demand of laminating, be convenient for reduce installation cost, be suitable for extensive using widely.
In a further embodiment, the aeration membrane subassembly includes a plurality of aeration pipe seats, all the aeration pipe seats are parallel arrangement side by side, and the both ends of aeration pipe seat through connection respectively on two air pipes, and the even through connection in top of aeration pipe seat has a plurality of aeration membrane pipes, the one end that aeration membrane pipe is close to aeration pipe seat installs the check valve, and the last even a plurality of aeration holes that are equipped with of aeration membrane pipe, the air that comes from in the air pipe directly gets into in the aeration pipe seat to get into in the aeration membrane pipe through the aeration pipe seat, get into in the river through the aeration hole at last, and when the air flows in aeration membrane pipe, aeration membrane pipe sways in the aquatic, stirs the river around the aeration membrane subassembly, does benefit to the flash mixing between air and the river, can realize the quick rise of river oxygen content in the short time to improve the efficiency of river sewage treatment.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses an air-blower is to the air-blast air in the air pipe, the air passes through the air hose and sends to aeration membrane subassembly, and in getting into the river through aeration membrane subassembly at last, a large amount of air gets into can increase the oxygen in the river, break the water layering, make the anaerobic environment at water bed mud interface become aerobic environment, reinforcing microorganism breeds biochemical effect, thereby promote microorganism metabolism in the river course, utilize microorganism "eat" organic matter, make it turn into carbon dioxide, water and simple inorganic matter, thereby promote the ability of "digestion" filth of river course itself, utilize the inside microorganism of river course to purify river;
2. the aeration of the utility model has strong stirring and water lifting functions, can break the vertical stratification phenomenon of static water and change the extreme uneven phenomenon of the vertical distribution of dissolved oxygen in the water; the aeration and oxygenation can also aerate and remove over-saturated harmful gases in water, such as methane, hydrogen sulfide, ammonia nitrogen and the like, inhibit the release of nutritive salts of the bottom mud, improve the water environment, convert amino acid, antibiotics and enzymes and reduce the possibility of diseases of aquatic animals;
3. the utility model discloses well aeration membrane subassembly also can regard as the carrier of microorganism, and microorganism adheres to and grows on oxygen permeation aeration membrane subassembly, and when sewage flowed around aeration membrane subassembly, the pollutant in the water got into in the aeration membrane subassembly under effects such as concentration drive and microorganism absorption, utilized by the microorganism through biological metabolism and hyperplasia, made the pollutant in the water assimilate that the microbial thalli fixes on aeration membrane subassembly or decomposes into inorganic metabolite; meanwhile, microorganisms cover the filler mechanism to form a 1.5-2.0mm 'biological film', the biological film can be divided into three layers once according to the transmission and consumption of oxygen, the three layers are taken as an aerobic layer, an anoxic layer and an anaerobic layer from outside to inside, and the biological life in the three layers carries out metabolism according to different living environments so as to reduce the content of pollutants in water; compared with the traditional biological treatment method which only depends on the filler to form a film, the system increases the number of microorganisms, thereby improving the treatment efficiency of the whole biological treatment system and realizing the high-efficiency purification of the water body;
4. the utility model assembles the air pipe through a plurality of round pipes, is convenient for the disassembly and assembly of the air pipe, is convenient for the transportation of the air pipe, and the length of the whole air pipe can be actually assembled according to the length of the polluted river channel, and the phenomenon of overlong or over short during installation does not exist, thereby further improving the use convenience of the whole device;
5. the utility model realizes the rapid assembly of the whole device through the integrated modular design between the circular tube and the filling mechanism and the integrated modular design between the circular tube and the aeration membrane component, is convenient for being installed in a polluted river channel in the later period, can assemble the length of the whole treatment system according to the length of the river channel, conforms to the actual requirement, is convenient for reducing the installation cost, and is suitable for large-scale popularization and use;
6. the utility model discloses in come from in the air duct air directly get into the aeration tube socket to in the aeration tube socket gets into the aeration membrane pipe, get into the river through the aeration hole at last in, and the air when the aeration membrane pipe flows, the aeration membrane pipe sways in the aquatic, stirs the river around the aeration membrane module, does benefit to the flash mixed between air and the river, can realize the quick rise of river oxygen content in the short time, thereby improves the efficiency that river filth was handled.
Drawings
FIG. 1 is a schematic diagram of a biological treatment system for river remediation;
FIG. 2 is a schematic structural diagram of an aeration membrane module of a biological treatment system for river regulation.
In the figure: 1-air pipe, 2-filler mechanism, 3-aeration membrane component, 31-aeration pipe seat, 32-aeration membrane pipe, 33-aeration hole and 34-one-way valve.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be interpreted broadly, and may be, for example, a fixed connection, a detachable connection or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1, a biological treatment system for river regulation comprises two air pipes 1, wherein the two air pipes 1 are arranged in parallel, a plurality of filler mechanisms 2 are uniformly arranged between the two air pipes 1, a plurality of aeration membrane assemblies 3 are also uniformly arranged between the two air pipes 1, the aeration membrane assemblies 3 and the filler mechanisms 2 are distributed in a staggered manner, the air inlet ends of the air pipes 1 are connected with blowers in a through manner, air is blown into the air pipes 1 through the blowers, the air is sent to the aeration membrane assemblies 3 through the air pipes 1 and finally enters river water through the aeration membrane assemblies 3, a large amount of air enters the river water to increase oxygen in the river water and break water stratification, so that the anaerobic environment at the bottom mud interface of the water is changed into an aerobic environment, the biochemical effect of microorganism propagation is enhanced, the metabolism of microorganisms in the river is promoted, and the microorganisms are utilized to 'eat' organic matters, the sewage is converted into carbon dioxide, water and simple inorganic matters, so that the capability of digesting the sewage of the river channel is improved, and the river water is purified by using the microorganisms in the river channel; the aeration has stronger stirring and water lifting functions, the vertical layering phenomenon of a static water body can be broken, and the extremely uneven phenomenon of the vertical distribution of dissolved oxygen in the water body is changed; the aeration and oxygenation can also aerate and remove over-saturated harmful gases in water, such as methane, hydrogen sulfide, ammonia nitrogen and the like, inhibit the release of nutritive salts of the bottom mud, improve the water environment to convert amino acid, antibiotics and enzymes, and reduce the possibility of diseases of aquatic animals; meanwhile, the aeration membrane component 3 can also be used as a carrier of microorganisms, the microorganisms are attached to and grow on the oxygen-permeable aeration membrane component 3, when sewage flows around the aeration membrane component 3, pollutants in the water body enter the aeration membrane component 3 under the actions of concentration driving, microorganism adsorption and the like, and are utilized by the microorganisms through biological metabolism and proliferation, so that the pollutants in the water body are assimilated into microbial cells which are fixed on the aeration membrane component 3 or decomposed into inorganic metabolites; meanwhile, microorganisms cover the filler mechanism 2 to form a 1.5-2.0mm biological film, the biological film can be divided into three layers once according to the transmission and consumption of oxygen, the three layers are taken as an aerobic layer, an anoxic layer and an anaerobic layer from outside to inside, and the biological life in the three layers metabolizes according to different living environments, so that the content of pollutants in water is reduced; compared with the traditional biological treatment method which only depends on the filler to form a film, the system increases the number of microorganisms, thereby improving the treatment efficiency of the whole biological treatment system and realizing the high-efficiency purification of the water body.
A filling mechanism 2 is fixedly connected to a pair of corresponding circular tubes on the adjacent air tubes 1; an aeration membrane module 3 fixed connection is on the adjacent air pipe 1 a pair of pipe that corresponds, aeration membrane module 3 and filler mechanism 2 realize crisscross distribution through the crisscross installation of the pipe of different pairs, through the integrated modular design between pipe and the filler mechanism 2, and the integrated modular design between pipe and the aeration membrane module 3, realize that whole device can fast assembly, the later stage of being convenient for is installed in the river course of pollution, and can assemble the length of whole processing system according to the length in river course, the actual demand of laminating, be convenient for reduce installation cost, be suitable for extensive using widely.
Example 2
Referring to fig. 2, the difference from example 1 is: the aeration membrane component 3 comprises a plurality of aeration pipe seats 31, all the aeration pipe seats 31 are arranged in parallel side by side, two ends of each aeration pipe seat 31 are respectively connected on the two air pipes 1 in a penetrating way, the top ends of the aeration pipe seats 31 are evenly connected with a plurality of aeration membrane pipes 32 in a penetrating way, one end of the aeration membrane pipe 32 close to the aeration pipe seat 31 is provided with a one-way valve 34, a plurality of aeration holes 33 are uniformly arranged on the aeration membrane pipe 32, the air from the air pipe 1 directly enters the aeration pipe seat 31, enters the aeration membrane tube 32 through the aeration tube seat 31 and finally enters the river water through the aeration holes 33, when the air flows in the aeration membrane tube 32, the aeration membrane tube 32 swings in the water to stir the river water around the aeration membrane component 3, which is beneficial to the rapid mixing of the air and the river water, the oxygen content of the river water can be rapidly increased in a short time, so that the efficiency of treating the sewage in the river water is improved.
Working principle of examples 1-2: air is blown into the air pipe 1 by the blower, the air is sent to the aeration membrane component 3 through the air pipe 1 and finally enters the river water through the aeration membrane component 3, a large amount of air enters the river water to increase oxygen in the river water and break water stratification, so that the anaerobic environment of a water body sediment interface is changed into an aerobic environment, the microbial reproduction biochemical effect is enhanced, the microbial metabolism in the river channel is promoted, organic matters are 'eaten' by the microbes and are converted into carbon dioxide, water and simple inorganic matters, the dirt digestion capacity of the river channel is improved, and the river water is purified by the microbes in the river channel; the aeration has stronger stirring and water lifting functions, the vertical layering phenomenon of a static water body can be broken, and the extremely uneven phenomenon of the vertical distribution of dissolved oxygen in the water body is changed; the aeration and oxygenation can also aerate and remove over-saturated harmful gases in water, such as methane, hydrogen sulfide, ammonia nitrogen and the like, inhibit the release of nutritive salts of the bottom mud, improve the water environment, convert amino acid, antibiotics and enzymes and reduce the possibility of diseases of aquatic animals; meanwhile, the aeration membrane component 3 can also be used as a carrier of microorganisms, the microorganisms are attached to and grow on the oxygen-permeable aeration membrane component 3, when sewage flows around the aeration membrane component 3, pollutants in the water body enter the aeration membrane component 3 under the actions of concentration driving, microorganism adsorption and the like, and are utilized by the microorganisms through biological metabolism and proliferation, so that the pollutants in the water body are assimilated into microbial cells which are fixed on the aeration membrane component 3 or decomposed into inorganic metabolites; meanwhile, microorganisms cover the filler mechanism 2 to form a 1.5-2.0mm biological film, the biological film can be divided into three layers once according to the transmission and consumption of oxygen, the three layers are taken as an aerobic layer, an anoxic layer and an anaerobic layer from outside to inside, and the biological life in the three layers metabolizes according to different living environments, so that the content of pollutants in water is reduced; compared with the traditional biological treatment method which only depends on the filler to form a film, the system increases the number of microorganisms, thereby improving the treatment efficiency of the whole biological treatment system and realizing the high-efficiency purification of the water body.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a biological treatment system for river course is administered, includes two air pipes (1), its characterized in that, two air pipes (1) are parallel arrangement each other, and even be equipped with a plurality of filler mechanisms (2) between two air pipes (1), still even be equipped with a plurality of aeration membrane modules (3) between two air pipes (1), be the crisscross distribution each other between aeration membrane module (3) and the filler mechanism (2), the inlet end through connection of air pipe (1) has the air-blower.
2. The biological treatment system for river regulation according to claim 1, wherein the air pipe (1) comprises a plurality of circular pipes, and all the circular pipes are sequentially connected end to end in a threaded through manner.
3. The biological treatment system for river regulation of claim 2, wherein the outer side of the circular tube is coated with an anticorrosive paint.
4. A biological treatment system for river regulation according to claim 2, wherein a packing means (2) is fixedly attached to a corresponding pair of tubes on adjacent air tubes (1); an aeration membrane component (3) is fixedly connected to a pair of corresponding round tubes on the adjacent air tubes (1), and the aeration membrane component (3) and the filling mechanism (2) are installed in a staggered mode through different pairs of round tubes to achieve staggered distribution.
5. The biological treatment system for river regulation according to claim 1, wherein the aeration membrane module (3) comprises a plurality of aeration pipe seats (31), two ends of each aeration pipe seat (31) are respectively connected to the two air pipes (1) in a penetrating manner, a plurality of aeration membrane pipes (32) are uniformly connected to the top ends of the aeration pipe seats (31) in a penetrating manner, one ends of the aeration membrane pipes (32) close to the aeration pipe seats (31) are provided with one-way valves (34), and a plurality of aeration holes (33) are uniformly formed in the aeration membrane pipes (32).
6. A biological treatment system for river regulation according to claim 5, wherein all the aeration pipe seats (31) are arranged side by side in parallel.
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| CN201921701177.9U CN210683330U (en) | 2019-10-11 | 2019-10-11 | Biological treatment system for river treatment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112142235A (en) * | 2020-10-23 | 2020-12-29 | 扬州大学 | Coagulating sedimentation water treatment device and method for driving over-saturated gas |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112142235A (en) * | 2020-10-23 | 2020-12-29 | 扬州大学 | Coagulating sedimentation water treatment device and method for driving over-saturated gas |
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