CN115159667A - High-integration module rapid assembly sewage treatment system and method - Google Patents
High-integration module rapid assembly sewage treatment system and method Download PDFInfo
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- CN115159667A CN115159667A CN202210927962.6A CN202210927962A CN115159667A CN 115159667 A CN115159667 A CN 115159667A CN 202210927962 A CN202210927962 A CN 202210927962A CN 115159667 A CN115159667 A CN 115159667A
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- 239000010865 sewage Substances 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000005273 aeration Methods 0.000 claims abstract description 43
- 238000005191 phase separation Methods 0.000 claims abstract description 40
- 238000001914 filtration Methods 0.000 claims abstract description 24
- 239000010802 sludge Substances 0.000 claims abstract description 11
- 244000005700 microbiome Species 0.000 claims abstract description 7
- 238000012546 transfer Methods 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 239000012528 membrane Substances 0.000 claims description 13
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 8
- 239000001301 oxygen Substances 0.000 claims description 8
- 229910052760 oxygen Inorganic materials 0.000 claims description 8
- 239000002028 Biomass Substances 0.000 claims description 7
- 239000000945 filler Substances 0.000 claims description 6
- 239000000969 carrier Substances 0.000 claims description 5
- 239000002101 nanobubble Substances 0.000 claims description 5
- 238000005276 aerator Methods 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 3
- 230000001376 precipitating effect Effects 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims description 2
- 230000001580 bacterial effect Effects 0.000 claims 1
- 238000004065 wastewater treatment Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 2
- 230000014759 maintenance of location Effects 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 description 14
- 241000894006 Bacteria Species 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
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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
- C02F3/02—Aerobic processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
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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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- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Activated Sludge Processes (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a high-integration module rapid assembly sewage treatment system and a method, and the system comprises the following steps: the biological treatment system comprises a biological treatment module, a three-phase separation module and a micro-nano aeration module, wherein the biological treatment module consists of an external tank body and a micron-sized active carrier, sewage enters the external tank body of the biological treatment module, the micron-sized active carrier of the biological treatment module is attached with microorganisms, and the micro-nano aeration module is uniformly arranged at the bottom of the external tank body; the three-phase separation module is arranged at the top of the external tank body through fixing structures such as a bracket, and a biological filter element is arranged in the three-phase separation module. The biological treatment module has the advantages of high sludge quantity, high biological abundance, short retention time, smaller volume and higher treatment efficiency; the micro-nano aeration module has high aeration mass transfer efficiency, and can save aeration cost; the three-phase separation module has an efficient three-phase separation function, and the sewage filtering efficiency is improved; the construction and maintenance cost is low, and the applicability is increased, including but not limited to river sewage treatment, sewage treatment plant sewage treatment and the like.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a high-integration module rapid-assembly sewage treatment system and a method.
Background
In recent years, the demand for water resources is increasing in most regions of the world, and how to treat pollutants efficiently is a very important environmental direction no matter domestic sewage, industrial wastewater, tap water, underground water and the like. At present, sewage treatment is mainly carried out by a biological method so as to achieve the purposes of recycling sewage and fully utilizing water resources.
The existing biological treatment process generally adopts AB, AAO, oxidation ditch, MBR and the like, and the AB, A2O and oxidation ditch process has large floor area, low efficiency, low sludge concentration and unstable effluent quality and is difficult to meet the recycling requirement; the MBR process is complex to clean and maintain, troublesome in membrane group replacement, easy to generate membrane pollution and high in investment and operation cost.
Therefore, we propose a highly integrated modular rapid-assembly sewage treatment system and method, so as to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a high-integration module rapid assembly sewage treatment system and a method thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a sewage treatment system is assembled fast to high integration module includes: the biological treatment system comprises a biological treatment module, a three-phase separation module and a micro-nano aeration module, wherein the biological treatment module consists of an external tank body and micron-sized active carriers, the micron-sized active carriers are uniformly distributed at the bottom of the tank body, and microorganisms are attached to each micron-sized active carrier in the biological treatment module;
the micro-nano aeration modules are uniformly arranged at the bottom of the external tank body and consist of a plurality of micro-nano aeration membranes, a fixed support and an aerator;
the micro-nano aeration membrane generates micro-nano bubbles during aeration;
the three-phase separation module is provided with a plurality of three-phase separation modules, the shapes and the combination of the three-phase separation modules are not limited, the three-phase separation modules are arranged at the top of the external tank body through a fixing structure, and biological filter elements are arranged in the three-phase separation modules.
Preferably, a plurality of holes are formed in the upper end and the lower end of the wall of the external tank body and the bottom of the external tank body, so that water inlet, aeration and sludge discharge pipelines can be conveniently connected, and the bottom of the external tank body is connected with a water drainage structure for emptying the external tank body.
Preferably, the micro-nano aeration membrane is supported and protected by a fixing support and is in a suspended state, and the legs of the fixing support are fixed at the bottom of the external pool body by screws or buckles.
Preferably, the triphase separation module comprises filtration separation module box, drain pipe, support frame, biological filter, the square design of filtration separation module box, bottom are the bucket form, and the bottom is equipped with the blowoff hole, two rows of inlet openings have been seted up to filtration separation module box upper portion tank wall bilateral symmetry, the internal fixed mounting support frame of filtration separation module box, clamping device is installed to the support frame, through clamping device installation a plurality of biological filter, biological filter is connected with the connection control valve, and connection control valve intercommunication drain pipe is connected through drain pipe and flange cooperation between a plurality of triphase separation module.
Preferably, the biological filter element is composed of a filter element shell, a central core pipe and a biomass filter filler, wherein the filter element shell is provided with mesh holes, the central core pipe is fixedly installed in the middle of the filter element shell, the pipe wall of the central core pipe is also provided with the mesh holes, the upper end of the central core pipe is communicated with a control valve, and the biomass filter filler is filled between the central core pipe and the filter element shell.
A high-integration module rapid assembly sewage treatment method,
1) A plurality of three-phase separation modules are combined and placed in an external water pool of a biological treatment module;
2) The sewage is led into the external water tank, the biological treatment module can enable different biological zones to be formed on the micron-sized active carrier by adjusting process parameters, different microorganisms grow in the different biological zones, different functional bacteria population distribution areas are different, and division of different functional areas in the biological treatment module can be realized;
3) When the sewage level rises to the water inlet hole of the three-phase separation module, the sewage enters the three-phase separation module through the water inlet hole until the water level is higher than the height of the drain pipe, the sewage is purified and filtered by the biological filter element and then is discharged through the drain pipe, and sludge in the sewage is precipitated at the bottom of the box body of the filtration and separation module;
meanwhile, the micro-nano aeration module works to generate micron-sized bubbles, so that sewage impurities are prevented from precipitating, the mass transfer efficiency of oxygen in water is improved, the dissolved oxygen content is controlled, and the thickness of the biological zone is adjusted through the aeration quantity of the micro-nano aeration module.
Compared with the prior art, the invention has the beneficial effects that:
1. the biological treatment module has the advantages of high sludge quantity, high biological abundance, short retention time, smaller volume and higher treatment efficiency;
2. the micro-nano aeration module has high aeration mass transfer efficiency, and can save aeration cost;
3. sewage overflows into the three-phase separation module, is filtered by the three-phase separation module and then is discharged by a clean water drain pipe, sludge is deposited and accumulated at the bottom of the three-phase separation module and is discharged into the biological treatment module through a sludge discharge port, gas is naturally discharged, and the three-phase separation module has a high-efficiency three-phase separation function and improves the sewage filtering efficiency;
4. micro-nano aeration module and three-phase separation module accessible are hung and are risen the structure and take out, are convenient for to the maintenance of micro-nano aeration membrane and biological filter core, also can dismantle single biological filter core through the centre gripping support, do not need the shutdown during maintenance to shut down, through three big modules of independent assortment, the construction maintenance cost is low, increases the suitability, including but not limited to river course sewage treatment, sewage treatment plant sewage treatment etc..
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a three-phase separation module according to the present invention;
fig. 3 is a schematic structural diagram of the biological filter element of the invention.
In the figure: 1. a biological treatment module; 2. a three-phase separation module; 3. a micro-nano aeration module; 4. an aerator; 5. a water discharge structure; 6. a filtration and separation module box body; 7. a drain pipe; 8. a support frame; 9. connecting a control valve; 10. a biological filter element; 11. a water inlet hole; 12. a connecting flange; 13. a filter element housing; 14. a core tube; 15. the biomass filter filling material.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a high-integration module rapid assembly sewage treatment system and a method thereof comprise: the biological treatment system comprises a biological treatment module 1, a three-phase separation module 2 and a micro-nano aeration module 3, wherein the biological treatment module 1 consists of an external tank body and a micron-sized active carrier, a plurality of holes are formed in the upper end and the lower end of the tank wall of the external tank body and the bottom of the external tank body, so that pipelines such as water inlet, aeration, sludge discharge and the like can be conveniently connected, the micron-sized active carrier is uniformly distributed at the bottom of the tank body, and the bottom of the external tank body is connected with a water discharge structure 5 for emptying water in the external tank body;
the micro-nano aeration modules 3 are uniformly arranged at the bottom of the external tank body and consist of a plurality of micro-nano aeration membranes, a fixed support and an aerator 4, the micro-nano aeration membranes are supported and protected by the fixed support and are in a suspended state, and legs of the fixed support are fixed at the bottom of the external tank body by screws or buckles, so that the micro-nano aeration membranes are convenient to disassemble;
during aeration, the micro-nano aeration membrane generates micro-nano bubbles, so that the mass transfer efficiency of oxygen in water can be improved, and the content of dissolved oxygen can be controlled more accurately;
the three-phase separation modules 2 are arranged at the top of the external tank body through fixing structures such as brackets;
the three-phase separation module 2 is composed of a filtration and separation module box body 6, a drain pipe 7, a support frame 8 and biological filter elements 10, wherein the filtration and separation module box body 6 is in a square design, the bottom of the filtration and separation module box body 6 is in a bucket shape, a sewage discharge hole is formed in the bottom of the filtration and separation module box body, two rows of water inlet holes 11 are symmetrically formed in the left and right sides of the box wall of the upper part of the filtration and separation module box body 6, the support frame 8 is fixedly installed in the filtration and separation module box body 6, a clamping device is installed on the support frame 8, a plurality of biological filter elements 10 are installed through the clamping device, the biological filter elements 10 are connected with a connection control valve 9, the connection control valve 9 is communicated with the drain pipe 7, and the drain pipes 7 of the three-phase separation module 2 are connected in a matching mode through a connection flange 12;
the biological filter element 10 is composed of a filter element shell 13, a central core tube 14 and a biomass filtering filler 15, wherein the filter element shell 13 is provided with mesh holes, the central core tube 14 is fixedly arranged in the middle of the filter element shell 13, the wall of the central core tube 14 is also provided with mesh holes, the upper end of the central core tube 14 is communicated with a control valve 9, and the biomass filtering filler 15 is filled between the central core tube 14 and the filter element shell 13;
sewage enters an external tank body of the biological treatment module 1, microorganisms are attached to each micron-sized active carrier in the biological treatment module 1, different biological zones can be formed on the micron-sized active carriers by adjusting process parameters (such as aeration quantity), different microorganisms grow in different biological zones, the thicknesses of the different biological zones can be adjusted by the aeration quantity of the micro-nano aeration module 3, macroscopically, different functional bacteria population distribution areas are different, and division of different functional areas in the biological treatment module can be realized;
the micro-nano aeration module 3 works to generate micro-nano bubbles, so that sewage impurities are prevented from precipitating, the mass transfer efficiency of oxygen in water is improved, and the content of dissolved oxygen is controlled;
when the water level of the sewage rises to the water inlet 11 of the three-phase separation module 2, the sewage enters the three-phase separation module 2 through the water inlet 11 until the water level is higher than the height of the drain pipe 7, the sewage is purified and filtered by the biological filter element 10 and then is discharged from the drain pipe 7, and sludge in the sewage is precipitated at the bottom of the filtering and separating module box body 6;
the shape and combination of the three-phase separation module 2 are not limited, and the three-phase separation module is suitable for different environmental requirements.
Those not described in detail in this specification are within the skill of the art.
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 (6)
1. A sewage treatment system is assembled fast to high integration module includes: biological treatment module (1), three-phase separation module (2), micro-nano aeration module (3), its characterized in that: the biological treatment module (1) consists of an external tank body and micron-sized active carriers, the micron-sized active carriers are uniformly distributed at the bottom of the tank body, and microorganisms are attached to each micron-sized active carrier in the biological treatment module (1);
the micro-nano aeration modules (3) are uniformly arranged at the bottom of the external tank body and consist of a plurality of micro-nano aeration membranes, fixed supports and an aerator (4);
the micro-nano aeration membrane generates micro-nano bubbles during aeration;
the biological filter is characterized in that the three-phase separation modules (2) are provided with a plurality of biological filter elements (10), the shapes and the combinations of the three-phase separation modules (2) are not limited, the three-phase separation modules (2) are arranged at the top of an external tank body through a fixing structure, and the three-phase separation modules (2) are internally provided with the biological filter elements (10).
2. The high-integration module rapid-assembly sewage treatment system according to claim 1, wherein a plurality of holes are formed in the upper end and the lower end of the wall of the external tank body and in the bottom of the external tank body, so as to facilitate the connection of water inlet, aeration and sludge discharge pipelines, and the bottom of the external tank body is connected with a water discharge structure (5) for emptying the external tank body.
3. The high-integration module rapid-assembly sewage treatment system according to claim 2, wherein the micro-nano aeration membrane is supported and protected by a fixing support in a suspended state, and legs of the fixing support are fixed at the bottom of the external tank body by screws or buckles.
4. The highly-integrated modular rapid-assembly sewage treatment system according to claim 3, wherein the three-phase separation module (2) is composed of a filtering and separating module box body (6), a drain pipe (7), a support frame (8) and biological filter elements (10), the filtering and separating module box body (6) is square, the bottom of the filtering and separating module box body is bucket-shaped, the bottom of the filtering and separating module box body is provided with a sewage discharge hole, two rows of water inlet holes (11) are symmetrically formed in the box wall of the upper portion of the filtering and separating module box body (6), the support frame (8) is fixedly installed in the filtering and separating module box body (6), the support frame (8) is provided with a clamping device, the clamping device is provided with a plurality of biological filter elements (10), the biological filter elements (10) are connected with a connection control valve (9), the connection control valve (9) is communicated with the drain pipe (7), and the plurality of three-phase separation modules (2) are matched and connected with a connecting flange (12) through the drain pipe (7).
5. The highly integrated modular rapid assembly sewage treatment system according to claim 4, wherein the biological filter element (10) is composed of a filter element shell (13), a central tube (14) and a biomass filter filler (15), the filter element shell (13) is provided with mesh holes, the central tube (14) is fixedly installed in the middle of the filter element shell (13), the tube wall of the central tube (14) is also provided with mesh holes, the upper end of the central tube (14) is communicated with the control valve (9), and the biomass filter filler (15) is filled between the central tube (14) and the filter element shell (13).
6. A method of treating a wastewater treatment system according to claim 5,
1) A plurality of the three-phase separation modules (2) are combined and placed in an external water pool of the biological treatment module (1);
2) Sewage is led into the external water tank, the biological treatment module (1) can enable different biological zones to be formed on the micron-sized active carrier by adjusting process parameters, different microorganisms grow in the different biological zones, different functional bacterial population distribution areas are different, and division of different functional areas in the biological treatment module can be realized;
3) When the water level of the sewage rises to the water inlet hole (11) of the three-phase separation module (2), the sewage enters the three-phase separation module (2) through the water inlet hole (11) until the water level is higher than the height of the drain pipe (7), the sewage is purified and filtered by the biological filter element (10) and then is discharged through the drain pipe (7), and sludge in the sewage is precipitated at the bottom of the filtering and separating module box body (6);
meanwhile, the micro-nano aeration module (3) works to generate micro-nano bubbles, so that sewage impurities are prevented from precipitating, the mass transfer efficiency of oxygen in water is improved, the dissolved oxygen content is controlled, and the thickness of the biological zone is adjusted through the aeration quantity of the micro-nano aeration module (3).
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| CN202210927962.6A CN115159667A (en) | 2022-08-03 | 2022-08-03 | High-integration module rapid assembly sewage treatment system and method |
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| CN202210927962.6A CN115159667A (en) | 2022-08-03 | 2022-08-03 | High-integration module rapid assembly sewage treatment system and method |
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2022
- 2022-08-03 CN CN202210927962.6A patent/CN115159667A/en active Pending
Patent Citations (8)
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