CN116854255B - Expert system-based intelligent control platform for photovoltaic sewage treatment - Google Patents

Expert system-based intelligent control platform for photovoltaic sewage treatment Download PDF

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Publication number
CN116854255B
CN116854255B CN202311049754.1A CN202311049754A CN116854255B CN 116854255 B CN116854255 B CN 116854255B CN 202311049754 A CN202311049754 A CN 202311049754A CN 116854255 B CN116854255 B CN 116854255B
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liquid level
tank
transmitter unit
level transmitter
photovoltaic
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CN116854255A (en
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袁明利
吴水清
吴坤若
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Hubei Jbm Environmental Protection Science And Technology Co ltd
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Hubei Jbm Environmental Protection Science And Technology Co ltd
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Abstract

The invention provides an expert system-based intelligent control platform for photovoltaic sewage treatment, which comprises a multifunctional regulating tank, an anaerobic tank, an anoxic tank, an aerobic tank and a sedimentation tank, wherein the multifunctional regulating tank is connected with the anaerobic tank, the anaerobic tank is connected with the anoxic tank, the anoxic tank is connected with the aerobic tank, the aerobic tank is connected with the sedimentation tank, a second liquid level transmitter unit is connected with the multifunctional regulating tank, a first liquid level transmitter unit is connected with the sedimentation tank, each tank body is connected with the sedimentation tank through a water pump or a communicating pipeline, the intelligent degree of the expert system-based intelligent control platform for photovoltaic sewage treatment is high, the transportation cost and the transportation time are saved, and the first liquid level transmitter unit and the second liquid level transmitter unit are controlled to perform lifting movement through a driving mechanism, and meanwhile, a height regulating mechanism connected with a water pumping pipeline is driven to perform synchronous lifting, so that the specific extraction height can be flexibly regulated, and the liquid level height after each transportation can be accurately controlled according to the process.

Description

Expert system-based intelligent control platform for photovoltaic sewage treatment
Technical Field
The invention relates to the technical field of sewage treatment, in particular to an intelligent photovoltaic sewage treatment control platform based on an expert system.
Background
In rural sewage treatment environmental protection facilities, rural sewage treatment aeration equipment adopts an alternating current mains supply mode, and the power supply mode has obvious defects. On the one hand, power is wasted. On the other hand, the power supply is difficult to take, and the distance between the river channel and the power supply is long. Thus, the photovoltaic aeration can be adopted to solve the problem.
In the prior art, the sewage treatment process can use multi-functional equalizing basin, the anaerobism pond, the oxygen deficiency pond, good oxygen pond, sedimentation tank etc. is connected through the pump between every pond and is carried, through detecting the inside liquid level height of cell body, control the operation of pump, consequently can use corresponding liquid level transmitter, but because the bottom of sedimentation tank can produce a large amount of silt and deposit, and then lead to throwing into inside liquid level transmitter very easily to be covered, the liquid level height who detects finally has great error, on the other hand, when carrying out sewage to the front end pond inside, the position fixing of its extraction, can't be according to actual liquid level height to the regulation and control of extraction degree of depth.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide an intelligent photovoltaic sewage treatment control platform based on an expert system so as to solve the problems in the prior art.
In order to achieve the above object, the present invention is realized by the following technical scheme: the utility model provides a photovoltaic sewage treatment intelligent control platform based on expert system, includes multi-functional equalizing basin, anaerobism pond, oxygen deficiency pond, good oxygen pond and sedimentation tank, and wherein multi-functional equalizing basin links to each other with the anaerobism pond, and the anaerobism pond links to each other with the oxygen deficiency pond, and the oxygen deficiency pond links to each other with good oxygen pond, and good oxygen pond links to each other with the sedimentation tank, and second liquid level transmitter unit links to each other with multi-functional equalizing basin, and first liquid level transmitter unit links to each other with the sedimentation tank, is connected through water pump or communicating pipeline between every cell body, the below of first liquid level transmitter unit and second liquid level transmitter unit all is provided with high adjustment mechanism, all install at the top between good oxygen pond and the sedimentation tank, the delivery pump between multi-functional equalizing basin and the anaerobism pond.
Further, the intelligent control platform also comprises an information interface unit, a photovoltaic sewage knowledge expert database, a photovoltaic knowledge decision tree, an expert control system, a PLC module, an analog input module, a current transmitter, a voltage transmitter and a field control device.
Further, the current transmitter collects the current of the photovoltaic module, the voltage transmitter collects the output voltage of the storage battery end, the second liquid level transmitter unit collects the liquid level height of the multifunctional regulating tank, the first liquid level transmitter unit collects the liquid level height of the sedimentation tank and transmits the collected information to the analog input module, and the information interface unit is an interface for connecting a network and an expert system; the photovoltaic sewage knowledge expert database contains data such as current of a photovoltaic module, output voltage of a storage battery end, liquid level height of a multifunctional regulating tank, liquid level height of a sedimentation tank and the like; the photovoltaic knowledge decision tree makes analytical decisions on the data in the photovoltaic expert knowledge database.
Further, the top of first liquid level transmitter unit and second liquid level transmitter unit all is provided with the lift passageway, the internally mounted of lift passageway has the lift post, height adjustment mechanism installs the bottom at the lift post, and the below of first liquid level transmitter unit is provided with liquid level detection module, and pressure probe is all installed to the bottom of first liquid level transmitter unit and second liquid level transmitter unit.
Further, the top of pressure probe is connected with the signal line, and the signal line upwards wears out from the top of lift passageway, the inner wall top of lift passageway is provided with the guide bar, the lift post cover is established on the surface of guide bar, the side of lift post is provided with the rack.
Further, motors are arranged between the aerobic tank and the sedimentation tank and between the multifunctional regulating tank and the anaerobic tank, a driving shaft is arranged at the output end of the motor, a gear is arranged on the surface of the driving shaft, and the gear is meshed with the rack.
Further, the height adjusting mechanism comprises a threaded column and a threaded sleeve, the threaded column is fixedly arranged at the bottom of the lifting column, the threaded sleeve is sleeved on the surface of the threaded column, a rotary lantern ring is sleeved on the surface of the threaded sleeve, and the surface of the rotary lantern ring is connected with a water pumping pipeline through a rod piece.
Further, the threaded sleeve is lifted along the threaded column in a rotating mode, and the tail end of the water pumping pipeline is synchronously lifted along with the threaded sleeve.
Further, the liquid level detection module comprises a suspender, a pressure probe and a bottom plate, wherein the top of the suspender is fixedly connected with the bottom of the side edge of the lifting column, the pressure probe is installed at the bottom of the suspender, and the side edge of the suspender is connected with a supporting rod.
Further, the tail end of the supporting rod is provided with a pull rod, one end of the bottom plate is movably connected with the tail end of the pull rod through a rotating shaft, and the bottom of the pull rod is provided with a limit stop.
The invention has the beneficial effects that:
1. The intelligent photovoltaic sewage treatment control platform based on the expert system is high in intelligent degree. The remote control module collects data in the controller, so that the mobile phone APP operation is realized, an instruction is sent to change and select constraint conditions for the controller, and the controller automatically selects program operation, so that unattended operation is realized. The cost is saved, and the mobile phone APP can send the instruction without going to the site for inspection, so that the transportation cost is saved, and the time is saved.
2. This photovoltaic sewage treatment intelligent control platform based on expert system carries out elevating movement through actuating mechanism control first liquid level changer unit and second liquid level changer unit, has driven the high adjustment mechanism who links to each other with the pumping pipeline simultaneously and has gone up and down in step, consequently can nimble regulation and control specific extraction height, according to this process can the accurate liquid level height after carrying at every turn.
3. This photovoltaic sewage treatment intelligent control platform based on expert system is provided with liquid level detection module in the inside first liquid level transmitter unit of sedimentation tank, through pull rod and the bottom plate of bottom, can take the top at silt deposit, avoids silt deposit to carry out the landfill with pressure probe, has improved the accuracy nature that detects.
Drawings
FIG. 1 is a schematic view of a sewage treatment structure of the present invention;
FIG. 2 is a schematic diagram of the expert system architecture of the present invention;
FIG. 3 is a schematic diagram of the intelligent control platform structure of the present invention;
FIG. 4 is a cross-sectional view of a fluid level transmitter unit of the present invention;
FIG. 5 is a block diagram of a first level transmitter unit of the present invention;
FIG. 6 is a block diagram of a liquid level detection module of the present invention;
In the figure: 1. a sedimentation tank; 2. an aerobic tank; 3. an anoxic tank; 4. an anaerobic tank; 5. a multifunctional regulating tank; 6. a first level transmitter unit; 7. a second level transmitter unit; 8. a water pump; 9. a lifting channel; 10. a guide rod; 11. lifting columns; 12. a rack; 13. a drive shaft; 14. a gear; 15. a height adjusting mechanism; 16. a liquid level detection module; 17. a signal line; 18. a motor; 19. rotating the collar; 20. a threaded column; 21. a threaded sleeve; 22. a water pumping pipeline; 23. a boom; 24. a pressure probe; 25. a support rod; 26. a pull rod; 27. a bottom plate; 28. and a limit stop.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Referring to fig. 1 to 6, the present invention provides a technical solution: the utility model provides a photovoltaic sewage treatment intelligent control platform based on expert system, including multi-functional equalizing basin 5, anaerobic tank 4, anoxic tank 3, good oxygen pond 2 and sedimentation tank 1, wherein multi-functional equalizing basin 5 links to each other with anaerobic tank 4, anaerobic tank 4 links to each other with anoxic tank 3, anoxic tank 3 links to each other with good oxygen pond 2, good oxygen pond 2 links to each other with sedimentation tank 1, second liquid level transmitter unit 7 links to each other with multi-functional equalizing basin, first liquid level transmitter unit 6 links to each other with sedimentation tank 1, be connected through water pump 8 or communicating pipe between every cell body, the below of first liquid level transmitter unit 6 and second liquid level transmitter unit 7 all is provided with altitude mixture control mechanism 15, all install at the top between good oxygen pond 2 and the sedimentation tank 1, the delivery water pump 8 between multi-functional equalizing basin 5 and the anaerobic tank 4, the current transmitter, the voltage transmitter, first liquid level transmitter unit 6 and second liquid level transmitter unit 7 all link to each other with analog quantity expert input module, the information interface unit links to each other with photovoltaic sewage knowledge database, photovoltaic sewage knowledge tree expert tree links to each other with the photovoltaic sewage knowledge database. The PLC module is connected with the field control device 17, the remote control module is connected with the PLC module, and the expert control system is connected with the remote control module.
In this embodiment, the intelligent control platform further includes an information interface unit, a photovoltaic sewage knowledge expert database, a photovoltaic knowledge decision tree, an expert control system, a PLC module, an analog input module, a current transmitter, a voltage transmitter and a field control device, wherein the current transmitter collects the current of the photovoltaic module, the voltage transmitter collects the output voltage of the storage battery end, the second liquid level transmitter unit 7 collects the liquid level height of the multifunctional regulating tank 5, the first liquid level transmitter unit 6 collects the liquid level height of the sedimentation tank 1 and transmits the collected information to the analog input module, and the information interface unit is an interface for connecting a network and the expert system; the photovoltaic sewage knowledge expert database contains data such as current of a photovoltaic module, output voltage of a storage battery end, liquid level height of the multifunctional regulating tank 5, liquid level height of the sedimentation tank 1 and the like; the photovoltaic knowledge decision tree makes analysis and judgment on data in the photovoltaic expert knowledge database, and specifically, decision information of the photovoltaic knowledge decision tree in the expert control system is connected with a remote intelligent management platform of the remote control module, the remote control module corresponds to variables in the PLC module one by one for making decisions, and the PLC module controls corresponding equipment in the field control device according to the corresponding variables.
The platform is characterized in that a remote control module collects data in a controller, so that mobile phone APP operation is realized, an instruction is sent to change and select constraint conditions for the controller, and the controller automatically selects program operation to realize unattended operation. The remote control module has the functions of remotely monitoring and checking information of the field devices, and can check the information of the field devices on the webpage and the mobile phone APP.
In this embodiment, the top of first liquid level transmitter unit 6 and second liquid level transmitter unit 7 all is provided with lift passageway 9, the internally mounted of lift passageway 9 has lift post 11, height adjustment mechanism 15 installs the bottom at lift post 11, the below of first liquid level transmitter unit 6 is provided with liquid level detection module 16, and the bottom of first liquid level transmitter unit 6 and second liquid level transmitter unit 7 all installs pressure probe 24, pressure probe 24's top is connected with signal line 17, and signal line 17 upwards wears out from the top of lift passageway 9, the inner wall top of lift passageway 9 is provided with guide bar 10, lift post 11 cover is established on the surface of guide bar 10, the side of lift post 11 is provided with rack 12, all install motor 18 between aerobic tank 2 and sedimentation tank 1, between multifunctional adjustment tank 5 and the anaerobic tank 4, the output of motor 18 installs drive shaft 13, the surface of drive shaft 13 is provided with gear 14, gear 14 and 12 looks motor, and concrete rack 5, the rack gear 14 and the bottom of drive shaft 16 are in order to carry out the motion control mechanism along lift post 14, and lift post 14 and the vertical movement with the help of the drive shaft 16 in the control mechanism of lift post 11.
In this embodiment, the height adjusting mechanism 15 includes a threaded column 20 and a threaded sleeve 21, the threaded column 20 is fixedly installed at the bottom of the lifting column 11, the threaded sleeve 21 is sleeved on the surface of the threaded column 20, the rotating collar 19 is sleeved on the surface of the threaded sleeve 21, the surface of the rotating collar 19 is connected with the water pumping pipeline 22 through a rod, the threaded sleeve 21 lifts along the threaded column 20 in a rotating manner, the tail end of the water pumping pipeline 22 moves synchronously along with the threaded sleeve 21, the driving mechanism controls the first liquid level transmitter unit 6 and the second liquid level transmitter unit 7 to lift synchronously, and simultaneously drives the height adjusting mechanism 15 connected with the water pumping pipeline 22 to lift synchronously, so that the specific extraction height can be flexibly adjusted, the liquid level height after each conveying can be precisely controlled according to the process, and in particular, after the lifting column 11 moves up and down through the process, the threaded sleeve 21, the rotating collar 21 at the bottom and the tail end of the water pumping pipeline 22 can be driven, and the water pumping pipeline 22 can also move along the threaded sleeve 21 to realize the effect of controlling the position of the water pumping pipeline 22 in a standing state under the control of the position of the lifting state.
In this embodiment, the liquid level detection module 16 includes the jib 23, pressure probe 24 and bottom plate 27, the top of jib 23 and the bottom fixed connection of lift post 11 side, pressure probe 24 is installed to the bottom of jib 23, the side of jib 23 is connected with bracing piece 25, the end of bracing piece 25 is provided with pull rod 26, the end swing joint of pivot and pull rod 26 is passed through to the one end of bottom plate 27, the bottom of pull rod 26 is provided with limit stop 28, in the inside first liquid level transmitter unit 6 of sedimentation tank 1, be provided with liquid level detection module 16, through bottom pull rod 26 and bottom plate 27, can put up the top that deposits at the silt, avoid the silt to deposit and carry out landfill pressure probe 24, improved the accuracy of detection, specifically, along with sewage treatment's going on, sedimentation of the bottom of sedimentation tank 1 gradually increases, consequently, the periodic start motor 18, the liquid level detection module 16 of bottom is lifted, then put down again, can place on the surface at bottom plate 27, and support, consequently can avoid pressure probe 24 part to be covered by silt.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (4)

1. Expert system-based intelligent control platform for photovoltaic sewage treatment, and is characterized in that: including multi-functional equalizing basin (5), anaerobism pond (4), anoxic pond (3), good oxygen pond (2) and sedimentation tank (1), wherein multi-functional equalizing basin (5) link to each other with anaerobism pond (4), anaerobism pond (4) link to each other with anoxic pond (3), anoxic pond (3) link to each other with good oxygen pond (2), good oxygen pond (2) link to each other with sedimentation tank (1), second liquid level transmitter unit (7) link to each other with multi-functional equalizing basin (5), first liquid level transmitter unit (6) link to each other with sedimentation tank (1), be connected through water pump (8) or communicating pipe between every cell body, the below of first liquid level transmitter unit (6) and second liquid level transmitter unit (7) all is provided with altitude mixture control mechanism (15), conveying water pump (8) between good oxygen pond (2) and sedimentation tank (1), between multi-functional equalizing basin (5) and anaerobic pond (4) all install at the top, this intelligent control platform still includes information interface unit, photovoltaic sewage water tree expert data, expert system, level transmitter, first level transmitter unit, second level transmitter unit (7), level transmitter unit (9) and the level of a field knowledge base (9) are provided with current level transmitter unit, level transmitter unit (9), the inside mounting of elevating channel (9) has elevating post (11), the bottom at elevating post (11) is installed to high adjustment mechanism (15), the below of first liquid level transmitter unit (6) is provided with liquid level detection module (16), and pressure probe (24) are all installed to the bottom of first liquid level transmitter unit (6) and second liquid level transmitter unit (7), high adjustment mechanism (15) include screw thread post (20) and screw thread sleeve (21), screw thread post (20) fixed mounting is in the bottom of elevating post (11), the surface cover of screw thread post (20) is equipped with screw thread sleeve (21), the surface cover of screw thread sleeve (21) is equipped with rotation lantern ring (19), the surface of rotation lantern ring (19) is passed through the member and is linked to each other with water pumping pipe (22), screw thread sleeve (21) go up and down through rotatory form along screw thread post (20), the end of water pumping pipe (22) carries out synchronous lifting movement along screw thread sleeve (21), liquid level detection module (16) include screw thread post (23) and pressure probe (21), the surface cover of screw thread post (20) is equipped with screw thread sleeve (21), the surface cover of rotation lantern ring (19) is equipped with, the surface cover of rotation lantern ring (19) is passed through, the surface of rotation lantern ring (22) and the surface of rotation round bar is passed through the pole (7), the side of jib (23) is connected with bracing piece (25), the end of bracing piece (25) is provided with pull rod (26), the end swing joint of pivot and pull rod (26) is passed through to the one end of bottom plate (27), the bottom of pull rod (26) is provided with limit stop (28).
2. The expert system-based intelligent control platform for photovoltaic wastewater treatment of claim 1, wherein: the current transducer collects the current of the photovoltaic module, the voltage transducer collects the output voltage of the storage battery end, the second liquid level transducer unit (7) collects the liquid level height of the multifunctional regulating tank (5), the first liquid level transducer unit (6) collects the liquid level height of the sedimentation tank (1) and transmits the collected information to the analog input module, and the information interface unit is an interface for connecting a network and an expert system; the photovoltaic sewage knowledge expert database contains the current of a photovoltaic module, the output voltage of a storage battery end, the liquid level height of a multifunctional regulating tank (5) and the liquid level height data of a sedimentation tank (1); the photovoltaic knowledge decision tree makes analytical decisions on the data in the photovoltaic expert knowledge database.
3. The expert system-based intelligent control platform for photovoltaic wastewater treatment of claim 1, wherein: the top of pressure probe (24) is connected with signal line (17), and signal line (17) upwards wears out from the top of lift passageway (9), the inner wall top of lift passageway (9) is provided with guide bar (10), lift post (11) cover is established on the surface of guide bar (10), the side of lift post (11) is provided with rack (12).
4. The expert system-based intelligent control platform for photovoltaic wastewater treatment of claim 3, wherein: motors (18) are arranged between the aerobic tank (2) and the sedimentation tank (1) and between the multifunctional regulating tank (5) and the anaerobic tank (4), a driving shaft (13) is arranged at the output end of the motor (18), a gear (14) is arranged on the surface of the driving shaft (13), and the gear (14) is meshed with the rack (12).
CN202311049754.1A 2023-08-21 Expert system-based intelligent control platform for photovoltaic sewage treatment Active CN116854255B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311049754.1A CN116854255B (en) 2023-08-21 Expert system-based intelligent control platform for photovoltaic sewage treatment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311049754.1A CN116854255B (en) 2023-08-21 Expert system-based intelligent control platform for photovoltaic sewage treatment

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CN116854255A CN116854255A (en) 2023-10-10
CN116854255B true CN116854255B (en) 2024-06-21

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108964263A (en) * 2018-06-19 2018-12-07 中国科学院电工研究所 A kind of isolated island type micro-capacitance sensor and its Energy Management System
CN210751443U (en) * 2019-08-29 2020-06-16 贵州迈科迪环保科技有限公司 Chemical sewage treatment device
CN214881001U (en) * 2021-08-03 2021-11-26 湖北金宝马环保科技有限公司 Integrated sewage treatment device powered by solar energy
CN216106336U (en) * 2021-06-21 2022-03-22 新兴铸管集团邯郸新材料有限公司 A sewage treatment plant for nonrust steel pipe vibrations are ground

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108964263A (en) * 2018-06-19 2018-12-07 中国科学院电工研究所 A kind of isolated island type micro-capacitance sensor and its Energy Management System
CN210751443U (en) * 2019-08-29 2020-06-16 贵州迈科迪环保科技有限公司 Chemical sewage treatment device
CN216106336U (en) * 2021-06-21 2022-03-22 新兴铸管集团邯郸新材料有限公司 A sewage treatment plant for nonrust steel pipe vibrations are ground
CN214881001U (en) * 2021-08-03 2021-11-26 湖北金宝马环保科技有限公司 Integrated sewage treatment device powered by solar energy

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