CN112707605A - Intelligent modularized wastewater treatment integrated system - Google Patents
Intelligent modularized wastewater treatment integrated system Download PDFInfo
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- CN112707605A CN112707605A CN202110065506.0A CN202110065506A CN112707605A CN 112707605 A CN112707605 A CN 112707605A CN 202110065506 A CN202110065506 A CN 202110065506A CN 112707605 A CN112707605 A CN 112707605A
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- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 89
- 238000011282 treatment Methods 0.000 claims abstract description 53
- 239000010865 sewage Substances 0.000 claims abstract description 51
- 238000000034 method Methods 0.000 claims abstract description 6
- 238000012544 monitoring process Methods 0.000 claims abstract description 6
- 238000005352 clarification Methods 0.000 claims description 28
- 238000004062 sedimentation Methods 0.000 claims description 28
- 238000005189 flocculation Methods 0.000 claims description 26
- 230000016615 flocculation Effects 0.000 claims description 26
- 238000004659 sterilization and disinfection Methods 0.000 claims description 25
- 239000002351 wastewater Substances 0.000 claims description 23
- 239000007788 liquid Substances 0.000 claims description 21
- 238000005273 aeration Methods 0.000 claims description 18
- 239000000945 filler Substances 0.000 claims description 18
- 239000007787 solid Substances 0.000 claims description 13
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 claims description 11
- 239000012528 membrane Substances 0.000 claims description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 238000010992 reflux Methods 0.000 claims description 6
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 5
- 229910052698 phosphorus Inorganic materials 0.000 claims description 5
- 239000011574 phosphorus Substances 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000003054 catalyst Substances 0.000 claims description 3
- 238000007405 data analysis Methods 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 239000011572 manganese Substances 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 239000002244 precipitate Substances 0.000 claims description 3
- 239000008213 purified water Substances 0.000 claims description 3
- -1 hydraulic pressure Substances 0.000 claims description 2
- 239000003575 carbonaceous material Substances 0.000 claims 1
- 239000003814 drug Substances 0.000 claims 1
- 239000007769 metal material Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000002550 fecal effect Effects 0.000 description 4
- 210000003608 fece Anatomy 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 206010021143 Hypoxia Diseases 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000010871 livestock manure Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 241000244203 Caenorhabditis elegans Species 0.000 description 1
- 241000588724 Escherichia coli Species 0.000 description 1
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- 238000002485 combustion reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000013601 eggs Nutrition 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000011221 initial treatment Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000001556 precipitation Methods 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
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/003—Downstream control, i.e. outlet monitoring, e.g. to check the treating agents, such as halogens or ozone, leaving the process
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
-
- 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
- C02F3/005—Combined electrochemical biological processes
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/30—Aerobic and anaerobic processes
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- 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)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention discloses an intelligent modularized wastewater treatment integrated system, which comprises: the system comprises a wastewater treatment module, an information platform module and a cloud database; the wastewater treatment module is used for treating the sewage to realize the functions of sewage collection, preliminary treatment, advanced treatment and standard discharge; the information platform module is used for automatic treatment and automatic discharge control of sewage, and a water quality detector is used for real-time monitoring; when the sewage reaches the standard, the system automatically discharges the sewage, otherwise, the water outlet is closed and an alarm is given; the high in the clouds database is used for collecting quality of water data, and quality of water data includes: water quality, hydraulic pressure, water level and temperature, and the change of the water quality and the water quantity is analyzed and judged according to the data. The invention has the advantages that: reduce wastewater treatment plant's processing burden, satisfy the requirement of operation process convenience, security, efficiency, reduce construction operation risk simultaneously, practice thrift the running cost.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to an intelligent modular wastewater treatment integrated system after liquid dung separation.
Background
For the treatment of excrement, the most widely used at present is the septic tank technology, and the septic tank (septic tank) is the most widely used dispersed wastewater treatment technology (primary treatment) in the world, has the advantages of simple structure, convenient management, low cost and the like, can be used as a temporary or simple drainage facility, can also be used as a pretreatment facility in a modern wastewater treatment system, and plays a positive role in sanitation and epidemic prevention, pollutant degradation, large-particle substances in the intercepted wastewater and pipeline blockage prevention. But in general, the conventional septic tank technology is regarded as a relatively primitive and inefficient anaerobic wastewater treatment technology because the technology is regarded as too simple and the treatment performance is very low. With the increasing environmental discharge requirements and the development of anaerobic wastewater treatment technologies, traditional septic tanks are gradually lagged behind the technologies.
The existing septic tank manure treatment technology is mainly characterized in that after being extracted from a septic tank by a manure suction truck, solid-liquid separation is carried out, and solid is dried at low temperature and then is sent to a power plant for combustion treatment; the liquid directly flows back to the septic tank or the municipal pipeline. However, the fecal sewage contains a large amount of organic substances, harmful substances such as escherichia coli and roundworm eggs, and the direct discharge of the fecal sewage into municipal pipelines easily causes overload treatment of wastewater plants.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an intelligent modular wastewater treatment integrated system, which solves the defects in the prior art.
In order to realize the purpose, the technical scheme adopted by the invention is as follows:
an intelligent modular integrated wastewater treatment system comprising: the system comprises a wastewater treatment module, an information platform module and a cloud database;
the wastewater treatment module is used for treating the sewage to realize the functions of sewage collection, preliminary treatment, advanced treatment and standard discharge;
the informatization platform module comprises an intelligent control platform and an upper computer control platform;
the intelligent control platform is used for automatic treatment and automatic discharge control of sewage, and a water quality detector is used for real-time monitoring; when the sewage reaches the standard, the system automatically discharges the sewage, otherwise, the water outlet is closed and an alarm is given;
the upper computer control platform is a computer capable of directly sending out control commands, the commands are sent to the intelligent control platform, and various signal changes are displayed on a screen of the intelligent control platform and are used for collecting and analyzing water quality, hydraulic pressure, water level and temperature indexes;
the high in the clouds database is used for collecting quality of water data, and quality of water data includes: quality of water, hydraulic pressure, water level and temperature to judge the change of quality of water yield according to data analysis, and transmit information for host computer control platform.
Further, the wastewater treatment module comprises a plurality of wastewater treatment systems;
the shell of the wastewater treatment system is a box body, and the box body is internally provided with: adjusting tank (1), biological flocculation basin (2), anaerobism pond (3), oxygen deficiency pond (4), good oxygen pond (MBR pond) (5), biological electrochemical treatment pond (6), ultraviolet ray disinfection pond (7), clarification sedimentation tank (8), L type overflow pipe (9), sewage elevator pump (10), biological filler (11), nanometer aeration pipe (12), MBR membrane frame (13), doser (14), aeration systems (15), MBR system (16), biological electrochemical reactor (17), ultraviolet disinfector (18).
The sewage firstly enters an adjusting tank for homogenizing and uniform adjustment, then sequentially enters a biological flocculation tank, an anaerobic tank, an anoxic tank, an aerobic tank (MBR tank), a biological electrochemical treatment tank, an ultraviolet disinfection tank and a clarification sedimentation tank, and finally purified water is discharged through the clarification sedimentation tank.
The adjusting tank (1) is provided with a sewage inlet which is used as a homogeneous uniform-volume tank and accounts for 15% of the total volume, and a sewage lifting pump (10) is arranged in the adjusting tank and pumps sewage into the biological flocculation tank;
the biological flocculation tank (2) is used for flocculation treatment of solid matters, accounting for 8 percent of the total volume, the top of the biological flocculation tank is provided with a biological flocculant doser (14), the doser flocculates and precipitates the solids in the wastewater, and the side surface of the biological flocculation tank is provided with an L-shaped pipeline leading into the anaerobic tank;
biological fillers (11) are hung in the anaerobic tank (3) and are used for treating high-concentration organic matters in the wastewater, the biological fillers account for 20% of the total volume, and an L-shaped pipeline leading into the anoxic tank is arranged on the side surface of the anaerobic tank;
biological fillers (11) are hung in the anoxic tank (4) for nitrogen and phosphorus removal, the biological fillers account for 8 percent of the total volume, and an L-shaped pipeline leading into the aerobic tank is arranged on the side surface of the anoxic tank;
biological fillers (11) and an MBR membrane frame (13) are suspended in the aerobic tank (5) and account for 15% of the total volume, a nano aeration pipe (12) is arranged at the bottom, an aeration system (15) and an MBR system (16) are arranged at the top, the aeration system is connected with the nano aeration pipe, the MBR system is connected with the MBR membrane frame, the aerobic tank is used for treating low-concentration organic matters in wastewater, and an L-shaped pipeline leading into a bioelectrochemical treatment tank is arranged on the side surface of the aerobic tank;
the biological electrochemical treatment tank (6) is internally provided with a circulating pump which accounts for 8 percent of the total volume, the top of the biological electrochemical treatment tank is provided with a biological electrochemical processor (17), the circulating pump conveys the wastewater to the biological electrochemical processor, the wastewater is subjected to advanced treatment and then flows back to the biological electrochemical treatment tank, and the side surface of the biological electrochemical treatment tank is provided with an L-shaped pipeline which is introduced into the ultraviolet disinfection tank; the low-concentration sewage treatment is carried out by using a carbon-based or metal-based electrode and a bioelectrochemical reactor made of catalysts such as iron, nickel, manganese and the like.
The ultraviolet disinfection tank (7) is internally provided with a circulating pump which accounts for 8 percent of the total volume, the top part of the ultraviolet disinfection tank is provided with an ultraviolet disinfector (18), the circulating pump conveys the wastewater into the ultraviolet disinfector for sterilization and disinfection and then flows back to the ultraviolet disinfection tank, and the side surface of the ultraviolet disinfection tank is provided with an L-shaped pipeline which is led into the clarification sedimentation tank;
the clarification sedimentation tank (8) separates solid and liquid, the liquid is discharged after reaching the standard, a reflux pump is arranged in the clarification sedimentation tank to reflux the solid to the biological flocculation tank, and the clarification sedimentation tank accounts for 18 percent of the total volume.
Further, the information platform module comprises: the system comprises an intelligent control platform (1), an upper computer control platform (2), a metering instrument (3), a water inlet liquid level instrument (4), a COD detector (5), an ammonia nitrogen detector (6), a water outlet liquid level instrument (7) and an intelligent electromagnetic valve (8).
The intelligent control platform (1) receives a transmission signal of the upper computer control platform (2) and intelligently controls the metering instrument (3), the water inlet liquid level instrument (4), the COD detector (5), the ammonia nitrogen detector (6), the water outlet liquid level instrument (7) and the intelligent electromagnetic valve (8);
the upper computer control platform (2) is provided with corresponding programs and programming and sends instructions to the intelligent control platform (1);
the metering instrument (3) is arranged at the water inlet of the regulating pool (1), collects the water inflow and transmits corresponding data to the intelligent control platform (1);
the water level meter (4) and the water level meter (7) monitor the water level and transmit corresponding data to the intelligent control platform (1), when the water level exceeds a limit value, a warning is given out, the water level meter (4) is arranged in the regulating tank (1), and the water level meter (7) is arranged in the clarification sedimentation tank (8);
the COD detector (5) and the ammonia nitrogen detector (6) are arranged in the clarification and sedimentation tank (8) and used for monitoring the water quality of the clarification and sedimentation tank (8) and transmitting corresponding data to the intelligent control platform (1); when the water quality reaches the standard, the intelligent electromagnetic valve (8) is automatically opened to discharge the evolved sewage; when the water quality does not reach the standard, the intelligent electromagnetic valve (8) is automatically closed, and the upper computer control platform (2) gives an alarm to the working personnel.
Compared with the prior art, the invention has the advantages that:
can cooperate fertilizer fermentation system, carry out the advanced treatment of excrement sewage waste water, reduce wastewater treatment plant's processing burden, satisfy the requirement of operation process convenience, security, efficiency, reduce construction operation risk simultaneously, practice thrift the running cost.
Drawings
FIG. 1 is a structural framework diagram of an intelligent modular integrated wastewater treatment system according to an embodiment of the invention;
FIG. 2 is a schematic diagram of a wastewater treatment system according to an embodiment of the present invention;
FIG. 3 is a block diagram of an intelligent control system according to an embodiment of the present invention;
FIG. 4 is a diagram showing the effect of the embodiment of the present invention after wastewater treatment, FIG. 4a is COD, FIG. 4b is ammonia nitrogen, FIG. 4c is total phosphorus, and FIG. 4d is the effluent standard after stabilization.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail below with reference to the accompanying drawings by way of examples.
As shown in fig. 1, an intelligent modular integrated wastewater treatment system comprises: the system comprises a wastewater treatment module, an information platform module, a water quality data acquisition and cloud database;
the wastewater treatment module treats the sewage by using physical, biological and other methods, and realizes the functions of sewage collection, preliminary treatment, advanced treatment, standard discharge and the like.
The information platform module is used for automatic treatment and automatic discharge control of sewage, and a water quality detector is used for real-time monitoring; when the sewage reaches the standard, the system automatically discharges the sewage, otherwise, the water outlet is closed and an alarm is given out.
The upper computer control platform is a computer capable of directly sending control commands, displays various signal changes on a screen of the computer, and is used for collecting and analyzing indexes such as water quality, hydraulic pressure, water level, temperature and the like.
The water quality data acquisition is used for collecting indexes such as water quality, hydraulic pressure, water level, temperature and the like and storing the indexes in a cloud database.
The cloud database is used for collecting and storing data such as water quality, hydraulic pressure, water level, temperature and the like, and judging the change of the water quality and the water quantity according to data analysis.
As shown in fig. 2, the wastewater treatment module includes a plurality of wastewater treatment systems;
the shell of the wastewater treatment system is a box body, and the box body is internally provided with: adjusting tank (1), biological flocculation basin (2), anaerobism pond (3), oxygen deficiency pond (4), good oxygen pond (MBR pond) (5), biological electrochemical treatment pond (6), ultraviolet ray disinfection pond (7), clarification sedimentation tank (8), L type overflow pipe (9), sewage elevator pump (10), biological filler (11), nanometer aeration pipe (12), MBR membrane frame (13), doser (14), aeration systems (15), MBR system (16), biological electrochemical reactor (17), ultraviolet disinfector (18).
The sewage firstly enters an adjusting tank for homogenizing and uniform adjustment, then sequentially enters a biological flocculation tank, an anaerobic tank, an anoxic tank, an aerobic tank (MBR tank), a biological electrochemical treatment tank, an ultraviolet disinfection tank and a clarification sedimentation tank, and finally purified water is discharged through the clarification sedimentation tank.
The adjusting tank (1) is provided with a sewage inlet which is used as a homogeneous uniform-volume tank and accounts for 15% of the total volume, and a sewage lifting pump (10) is arranged in the adjusting tank and pumps sewage into the biological flocculation tank;
the biological flocculation tank (2) is used for flocculation treatment of solid matters, accounting for 8 percent of the total volume, the top of the biological flocculation tank is provided with a biological flocculant doser (14), the doser flocculates and precipitates the solids in the wastewater, and the side surface of the biological flocculation tank is provided with an L-shaped pipeline leading into the anaerobic tank;
biological fillers (11) are hung in the anaerobic tank (3) and are used for treating high-concentration organic matters in the wastewater, the biological fillers account for 20% of the total volume, and an L-shaped pipeline leading into the anoxic tank is arranged on the side surface of the anaerobic tank;
biological fillers (11) are hung in the anoxic tank (4) for nitrogen and phosphorus removal, the biological fillers account for 8 percent of the total volume, and an L-shaped pipeline leading into the aerobic tank is arranged on the side surface of the anoxic tank;
biological fillers (11) and an MBR membrane frame (13) are suspended in the aerobic tank (MBR tank) (5) and account for 15% of the total volume, a nano aeration pipe (12) is arranged at the bottom, an aeration system (15) and an MBR system (16) are arranged at the top, the aeration system is connected with the nano aeration pipe, the MBR system is connected with the MBR membrane frame, the aerobic tank is used for treating low-concentration organic matters in wastewater, and an L-shaped pipeline leading into a bioelectrochemical treatment tank is arranged on the side surface of the aerobic tank;
the biological electrochemical treatment tank (6) is internally provided with a circulating pump which accounts for 8 percent of the total volume, the top of the biological electrochemical treatment tank is provided with a biological electrochemical processor (17), the circulating pump conveys the wastewater to the biological electrochemical processor, the wastewater is subjected to advanced treatment and then flows back to the biological electrochemical treatment tank, and the side surface of the biological electrochemical treatment tank is provided with an L-shaped pipeline which is introduced into the ultraviolet disinfection tank; the low-concentration sewage treatment is carried out by using a carbon-based or metal-based electrode and a bioelectrochemical reactor made of catalysts such as iron, nickel, manganese and the like.
The ultraviolet disinfection tank (7) is internally provided with a circulating pump which accounts for 8 percent of the total volume, the top part of the ultraviolet disinfection tank is provided with an ultraviolet disinfector (18), the circulating pump conveys the wastewater into the ultraviolet disinfector for sterilization and disinfection and then flows back to the ultraviolet disinfection tank, and the side surface of the ultraviolet disinfection tank is provided with an L-shaped pipeline which is led into the clarification sedimentation tank;
the clarification sedimentation tank (8) separates solid and liquid, the liquid is discharged after reaching the standard, a reflux pump is arranged in the clarification sedimentation tank to reflux the solid to the biological flocculation tank, and the clarification sedimentation tank accounts for 18 percent of the total volume.
As shown in fig. 3, the information platform module includes: the system comprises an intelligent control platform (1), an upper computer control platform (2), a metering instrument (3), a water inlet liquid level instrument (4), a COD detector (5), an ammonia nitrogen detector (6), a water outlet liquid level instrument (7) and an intelligent electromagnetic valve (8).
The intelligent control platform (1) receives the transmission signal of the upper computer control platform (2) and intelligently controls all electric appliances;
the upper computer control platform (2) is provided with corresponding programs and programming and sends instructions to the intelligent control platform (1);
the metering instrument (3) collects the water inflow and transmits corresponding data to the intelligent control platform (1);
the water level meter (4) and the water level meter (7) monitor the water level, transmit corresponding data to the intelligent control platform (1), and send out warning when the water level exceeds a limit value;
a COD detector (5) and an ammonia nitrogen detector (6) monitor the water quality of the clarification sedimentation tank and transmit corresponding data to an intelligent control platform (1); when the water quality reaches the standard, the intelligent electromagnetic valve (8) is automatically opened to discharge sewage; when the water quality does not reach the standard, the intelligent electromagnetic valve (8) is automatically closed, and the upper computer control platform (2) gives an alarm to the working personnel.
The intelligent modularized wastewater treatment integrated system has the working process that:
And 2, after the system starts to operate, the switch and the operation time of all the electrical equipment receive the instruction of the intelligent control platform to perform sewage treatment, and sewage data (water quality, hydraulic pressure, water level and temperature) are transmitted to the upper computer control platform through the intelligent control platform to be collected and analyzed.
And 4, after the wastewater treatment system operates for a period of time, a certain cloud database is formed, the information platform compares the water quality data with the cloud database, and judges the change of the water quality and the water quantity in the next step to provide a forecast for the follow-up work.
As shown in FIG. 4, after the treatment by the intelligent modular integrated wastewater treatment system, the COD of the fecal sewage is reduced from 14g/L to 0.287g/L (FIG. 4 a); 2. after treatment, the ammonia nitrogen is reduced to 27mg/L from 223mg/L (figure 4 b); 3. the total phosphorus was reduced from 33mg/L to 3.7mg/L after treatment (FIG. 4 c); 4. in conclusion, the fecal sewage can meet the national second-class water standard of farmland irrigation (GB5084-2005) after being treated by the wastewater system (fig. 4 d).
It will be appreciated by those of ordinary skill in the art that the examples described herein are intended to assist the reader in understanding the manner in which the invention is practiced, and it is to be understood that the scope of the invention is not limited to such specifically recited statements and examples. Those skilled in the art can make various other specific changes and combinations based on the teachings of the present invention without departing from the spirit of the invention, and these changes and combinations are within the scope of the invention.
Claims (3)
1. An intelligent modular integrated wastewater treatment system, comprising: the system comprises a wastewater treatment module, an information platform module and a cloud database;
the wastewater treatment module is used for treating the sewage to realize the functions of sewage collection, preliminary treatment, advanced treatment and standard discharge;
the informatization platform module comprises an intelligent control platform and an upper computer control platform;
the intelligent control platform is used for automatic treatment and automatic discharge control of sewage, and a water quality detector is used for real-time monitoring; when the sewage reaches the standard, the system automatically discharges the sewage, otherwise, the water outlet is closed and an alarm is given;
the upper computer control platform is a computer capable of directly sending out control commands, the commands are sent to the intelligent control platform, and various signal changes are displayed on a screen of the intelligent control platform and are used for collecting and analyzing water quality, hydraulic pressure, water level and temperature indexes;
the high in the clouds database is used for collecting quality of water data, and quality of water data includes: quality of water, hydraulic pressure, water level and temperature to judge the change of quality of water yield according to data analysis, and transmit information for host computer control platform.
2. The intelligent modular integrated wastewater treatment system according to claim 1, wherein: the wastewater treatment module comprises a plurality of wastewater treatment systems;
the shell of the wastewater treatment system is a box body, and the box body is internally provided with: the device comprises a regulating tank (1), a biological flocculation tank (2), an anaerobic tank (3), an anoxic tank (4), an aerobic tank (MBR tank) (5), a biological electrochemical treatment tank (6), an ultraviolet disinfection tank (7), a clarification sedimentation tank (8), an L-shaped overflow pipe (9), a sewage lift pump (10), biological fillers (11), a nano aeration pipe (12), an MBR membrane frame (13), a medicine adding device (14), an aeration system (15), an MBR system (16), a biological electrochemical reactor (17) and an ultraviolet disinfector (18);
the sewage firstly enters an adjusting tank for homogenizing and uniform adjustment, then sequentially enters a biological flocculation tank, an anaerobic tank, an anoxic tank, an aerobic tank (MBR tank), a biological electrochemical treatment tank, an ultraviolet disinfection tank and a clarification sedimentation tank, and finally purified water is discharged through the clarification sedimentation tank;
the adjusting tank (1) is provided with a sewage inlet which is used as a homogeneous uniform-volume tank and accounts for 15% of the total volume, and a sewage lifting pump (10) is arranged in the adjusting tank and pumps sewage into the biological flocculation tank;
the biological flocculation tank (2) is used for flocculation treatment of solid matters, accounting for 8 percent of the total volume, the top of the biological flocculation tank is provided with a biological flocculant doser (14), the doser flocculates and precipitates the solids in the wastewater, and the side surface of the biological flocculation tank is provided with an L-shaped pipeline leading into the anaerobic tank;
biological fillers (11) are hung in the anaerobic tank (3) and are used for treating high-concentration organic matters in the wastewater, the biological fillers account for 20% of the total volume, and an L-shaped pipeline leading into the anoxic tank is arranged on the side surface of the anaerobic tank;
biological fillers (11) are hung in the anoxic tank (4) for nitrogen and phosphorus removal, the biological fillers account for 8 percent of the total volume, and an L-shaped pipeline leading into the aerobic tank is arranged on the side surface of the anoxic tank;
biological fillers (11) and an MBR membrane frame (13) are suspended in the aerobic tank (5) and account for 15% of the total volume, a nano aeration pipe (12) is arranged at the bottom, an aeration system (15) and an MBR system (16) are arranged at the top, the aeration system is connected with the nano aeration pipe, the MBR system is connected with the MBR membrane frame, the aerobic tank is used for treating low-concentration organic matters in wastewater, and an L-shaped pipeline leading into a bioelectrochemical treatment tank is arranged on the side surface of the aerobic tank;
the biological electrochemical treatment tank (6) is internally provided with a circulating pump which accounts for 8 percent of the total volume, the top of the biological electrochemical treatment tank is provided with a biological electrochemical processor (17), the circulating pump conveys the wastewater to the biological electrochemical processor, the wastewater is subjected to advanced treatment and then flows back to the biological electrochemical treatment tank, and the side surface of the biological electrochemical treatment tank is provided with an L-shaped pipeline which is introduced into the ultraviolet disinfection tank; the method comprises the following steps of (1) treating low-concentration sewage by using a carbon-based and metal-based material electrode and a bioelectrochemical reactor made of catalysts such as iron, nickel and manganese;
the ultraviolet disinfection tank (7) is internally provided with a circulating pump which accounts for 8 percent of the total volume, the top part of the ultraviolet disinfection tank is provided with an ultraviolet disinfector (18), the circulating pump conveys the wastewater into the ultraviolet disinfector for sterilization and disinfection and then flows back to the ultraviolet disinfection tank, and the side surface of the ultraviolet disinfection tank is provided with an L-shaped pipeline which is led into the clarification sedimentation tank;
the clarification sedimentation tank (8) separates solid and liquid, the liquid is discharged after reaching the standard, a reflux pump is arranged in the clarification sedimentation tank to reflux the solid to the biological flocculation tank, and the clarification sedimentation tank accounts for 18 percent of the total volume.
3. The intelligent modular integrated wastewater treatment system according to claim 2, wherein: the information platform module comprises: the system comprises an intelligent control platform (1), an upper computer control platform (2), a metering instrument (3), a water inlet liquid level instrument (4), a COD detector (5), an ammonia nitrogen detector (6), a water outlet liquid level instrument (7) and an intelligent electromagnetic valve (8);
the intelligent control platform (1) receives a transmission signal of the upper computer control platform (2) and intelligently controls the metering instrument (3), the water inlet liquid level instrument (4), the COD detector (5), the ammonia nitrogen detector (6), the water outlet liquid level instrument (7) and the intelligent electromagnetic valve (8);
the upper computer control platform (2) is provided with corresponding programs and programming and sends instructions to the intelligent control platform (1);
the metering instrument (3) is arranged at the water inlet of the regulating pool (1), collects the water inflow and transmits corresponding data to the intelligent control platform (1);
the water level meter (4) and the water level meter (7) monitor the water level and transmit corresponding data to the intelligent control platform (1), when the water level exceeds a limit value, a warning is given out, the water level meter (4) is arranged in the regulating tank (1), and the water level meter (7) is arranged in the clarification sedimentation tank (8);
the COD detector (5) and the ammonia nitrogen detector (6) are arranged in the clarification and sedimentation tank (8) and used for monitoring the water quality of the clarification and sedimentation tank (8) and transmitting corresponding data to the intelligent control platform (1); when the water quality reaches the standard, the intelligent electromagnetic valve (8) is automatically opened to discharge the evolved sewage; when the water quality does not reach the standard, the intelligent electromagnetic valve (8) is automatically closed, and the upper computer control platform (2) gives an alarm to the working personnel.
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