CN115745235A - Intelligent management system and control method for leachate treatment of miniature garbage station - Google Patents
Intelligent management system and control method for leachate treatment of miniature garbage station Download PDFInfo
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- CN115745235A CN115745235A CN202211365090.5A CN202211365090A CN115745235A CN 115745235 A CN115745235 A CN 115745235A CN 202211365090 A CN202211365090 A CN 202211365090A CN 115745235 A CN115745235 A CN 115745235A
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Abstract
The invention discloses a micro garbage station leachate treatment intelligent management system and a control method, wherein the system comprises: the device comprises a leachate processing unit, a data monitoring unit, a remote control unit and a medicament adding unit; the leachate treatment unit is used for purifying leachate of the miniature garbage station; the data monitoring unit is used for monitoring data in the percolate treatment process in the percolate treatment unit; the remote control unit is used for remotely controlling the leachate treatment unit and the medicament adding unit; and the medicament adding unit is used for adding medicaments in the treatment process of the leachate treatment unit. According to the invention, the comprehensive treatment of the leachate of the micro garbage station is realized through the leachate treatment unit, and organic matters in the leachate can be effectively decomposed, so that the purpose of purifying the leachate is realized, the serious pollution of the leachate to the environment is avoided, and the normal life of people is helped.
Description
Technical Field
The invention relates to the technical field of leachate treatment, in particular to an intelligent management system and a control method for leachate treatment in a miniature garbage station.
Background
At present, with the continuous development of the urbanization process, the existing and generated problems of the garbage are increasingly serious, but due to the technology, capital and other reasons, the garbage treatment and disposal in China will mainly adopt the landfill technology in the next decades. At present, domestic municipal solid waste in China is treated by adopting modes of landfill, composting, incineration and the like, the total treatment rate is only 58.2%, the stockpile amount of the waste which cannot be treated reaches more than 60 hundred million tons, and according to statistics, more than 400 cities (accounting for 2/3 of the total number of cities in the whole country) in the country are in the enclosure of the waste, so that the living environment and the health of the urban and suburban residents are seriously threatened.
The landfill leachate mainly comes from water generated in the landfill process or the degradation process of the garbage and high-concentration harmful waste liquid formed by precipitation, underground water and surface water, and has the characteristics of complex pollutant components, large water quality fluctuation, high organic pollutant concentration, high ammonia nitrogen concentration, deep chromaticity, strong odor, high heavy metal ion concentration and salt content, strong toxicity and the like. If the treatment cannot be carried out reasonably, the water environment, the atmospheric environment and the soil environment can be seriously polluted, and the human health is harmed. The existing landfill leachate treatment process comprises a biological treatment process, a membrane treatment process, a coagulating sedimentation process, an advanced oxidation process and the like.
Wherein, patent number CN113045137B discloses a landfill leachate's processing system, including equalizing basin, homogeneity jar, anaerobic reactor, two-stage AO biological treatment pond, MBR biofilm reactor and the RO reverse osmosis membrane reactor that sets gradually, be provided with biological osmotic pressure desalination equipment between anaerobic reactor and the two-stage AO biological treatment pond, the intercommunication is provided with the sludge impoundment on the MBR biofilm reactor. The treatment system solves the problem of difficult salt treatment in the landfill leachate. However, along with the development of electrical automation, leachate treatment system all carries out unified processing to leachate according to predetermined processing parameter and processing rule, can not carry out the regulation and control of pertinence, and in fact, at different times, the quality of water state and the flow size of leachate are all different, if leachate treatment system handles according to unified mode and can lead to leachate treatment effeciency low, the treatment effect is poor to can lead to the leachate treatment accuracy poor, and then can cause the waste of resource.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
Aiming at the problems in the related art, the invention provides an intelligent management system and a control method for leachate treatment of a micro garbage station, so as to overcome the technical problems in the prior art.
Therefore, the invention adopts the following specific technical scheme:
according to one aspect of the invention, an intelligent management system for leachate treatment of a micro garbage station is provided, which comprises: the device comprises a leachate processing unit, a data monitoring unit, a remote control unit and a medicament adding unit;
the leachate treatment unit is used for purifying leachate of the micro garbage station;
the data monitoring unit is used for monitoring data in the percolate treatment process in the percolate treatment unit;
the remote control unit is used for remotely controlling the leachate treatment unit and the medicament adding unit;
the medicament adding unit is used for adding medicaments in the treatment process of the leachate treatment unit.
Further, the leachate treatment unit comprises a leachate collecting tank, a grid channel, a coagulating sedimentation tank, a pH adjusting tank, an anaerobic filter tank, an aerobic tank and a membrane bioreactor which are sequentially communicated through pipelines;
the leachate collecting tank is used for collecting landfill leachate;
the grid ditch is used for filtering and intercepting scum and particulate matters in the landfill leachate;
the coagulating sedimentation tank is used for coagulating colloid and fine suspended matters in the landfill leachate into floccules and carrying out sedimentation;
the pH adjusting tank is used for adjusting the pH value of the precipitated landfill leachate;
the anaerobic filter is used for removing organic pollutants in the adjusted landfill leachate;
the aerobic tank is used for further degrading organic pollutants in the landfill leachate;
the membrane bioreactor is used for carrying out solid-liquid separation on water and activated sludge in the landfill leachate.
Furthermore, the data monitoring unit comprises a data acquisition module, a data analysis module, a network server and a data transmission module;
the data acquisition module is used for acquiring various real-time monitoring data of the leachate treatment of the miniature garbage station;
the data analysis module is used for analyzing and processing various collected monitoring data;
the network server is used for carrying out platform type management on the analyzed monitoring data;
and the data transmission module is used for transmitting the monitored data to the remote control unit.
Furthermore, the remote control unit comprises a data receiving module, a data calculating module and a control module;
the data receiving module is used for receiving the data transmitted by the data transmission module;
the data calculation module is used for calculating the feeding amount required to be added by the medicament adding unit according to the collected various monitoring data;
the control module is used for controlling the feeding amount of the percolate processing unit by the medicament adding unit.
Further, the medicament adding unit comprises a flocculating agent metering and adding module, a pH regulator metering and adding module and a stirring device;
the flocculant metering and adding module is used for adding a flocculant into the coagulating sedimentation tank;
the pH regulator metering and adding module is used for adding a pH regulator into the pH regulating pool;
and the stirring device is used for stirring and mixing the mixed liquid in the coagulating sedimentation tank and the pH adjusting tank.
Further, the data acquisition module comprises a percolate flow detection submodule, a pH value detection submodule and a water quality detection submodule;
the leachate flow detection submodule is used for detecting the flow of leachate added at each stage in the leachate treatment unit;
the pH value detection submodule is used for detecting the pH value of the percolate in the pH adjusting tank;
and the water quality detection submodule is used for detecting the water quality parameters of the percolate at each stage in the percolate treatment unit.
Further, the data analysis module comprises a data verification sub-module and a data marking sub-module;
the data checking submodule is used for checking and checking the acquired data and judging whether the acquired data is abnormal or missing;
and the data marking submodule is used for marking abnormal and missing data and deleting the marked data.
Further, the network server comprises a central processing submodule, a first information transceiving submodule and a data storage submodule;
the central processing submodule is used for carrying out classification integration processing on the analyzed monitoring data;
the first information transceiving submodule is used for transceiving the classified and integrated monitoring data;
and the data storage submodule is used for storing the classified and integrated monitoring data.
Further, the step of calculating the required adding amount of the medicament adding unit according to the collected various monitoring data comprises the following steps;
calculating to obtain a difference value according to the monitoring data value received by the data receiving module and a preset target data value;
and calculating to obtain the theoretical dosage of the added medicament according to the difference and the preset medicament concentration, and conveying the theoretical dosage to the control module.
According to another aspect of the invention, an intelligent management control method for percolate treatment of a miniature refuse station is provided, which comprises the following steps:
the leachate of the miniature garbage station is purified by the leachate treatment unit;
monitoring data in the percolate treatment process in the percolate treatment unit by the data monitoring unit;
remotely controlling the leachate treatment unit and the medicament addition unit by the remote control unit;
the medicament adding unit is used for adding medicaments in the treatment process of the percolate treatment unit.
The invention has the beneficial effects that: the invention realizes the comprehensive treatment of the percolate of the miniature refuse station through the percolate treatment unit, can effectively decompose and treat organic matters in the percolate, thereby realizing the purpose of purifying the percolate, avoiding the serious pollution of the percolate to the environment and bringing help to the normal life of people, simultaneously, under the matching action of the data monitoring unit, the remote control unit and the medicament adding unit, various data in the percolate treatment process can be monitored in real time, and the addition of the medicament in the percolate treatment unit is accurately controlled according to the various monitored data, thereby ensuring the precision treatment of the percolate treatment unit on the percolate, improving the efficiency of the percolate treatment, avoiding the resource waste and saving the production cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a system block diagram of an intelligent management system for leachate treatment in a micro landfill site according to an embodiment of the present invention;
FIG. 2 is a system block diagram of a leachate treatment unit in an intelligent management system for leachate treatment in a micro landfill site according to an embodiment of the present invention;
FIG. 3 is a system block diagram of a data monitoring unit in the intelligent management system for leachate treatment in a micro landfill station according to an embodiment of the present invention;
FIG. 4 is a system block diagram of a remote control unit in the intelligent management system for leachate treatment in a micro landfill station according to an embodiment of the present invention;
fig. 5 is a system block diagram of a medicament adding unit in the intelligent management system for leachate treatment in the micro landfill station according to an embodiment of the invention.
In the figure:
1. a leachate treatment unit; 101. a percolate collecting tank; 102. a grid channel; 103. a coagulating sedimentation tank; 104. a pH adjusting tank; 105. an anaerobic filter; 106. an aerobic tank; 107. a membrane bioreactor; 2. a data monitoring unit; 201. a data acquisition module; 2011. a percolate flow detection submodule; 2012. a pH value detection submodule; 2013. a water quality detection submodule; 202. a data analysis module; 2021. a data check submodule; 2022. a data tagging submodule; 203. a network server; 2031. a central processing submodule; 2032. a first information transceiving submodule; 2033. a data storage submodule; 204. a data transmission module; 3. a remote control unit; 301. a data receiving module; 302. a data calculation module; 303. a control module; 4. a drug addition unit; 401. a flocculant metering and adding module; 402. a pH regulator metering module; 403. and (4) a stirring device.
Detailed Description
For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the invention, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.
According to the embodiment of the invention, the invention provides an intelligent management system and a control method for percolate treatment of a miniature refuse station.
Referring now to the drawings and the detailed description, the present invention will be further explained, as shown in fig. 1-5, according to an embodiment of the present invention, there is provided an intelligent management system for leachate treatment in a micro landfill, the system comprising: the device comprises a leachate processing unit 1, a data monitoring unit 2, a remote control unit 3 and a medicament adding unit 4;
the leachate treatment unit 1 is used for purifying leachate of a miniature garbage station;
specifically, the leachate treatment unit 1 comprises a leachate collecting tank 101, a grid channel 102, a coagulation sedimentation tank 103, a pH adjusting tank 104, an anaerobic filter tank 105, an aerobic tank 106 and a membrane bioreactor 107 which are sequentially communicated through pipelines;
the leachate collecting tank 101 is used for collecting landfill leachate;
the grid ditch 102 is used for filtering and intercepting scum and particulate matters in the landfill leachate;
the coagulating sedimentation tank 103 is used for coagulating colloid and fine suspended matters in the landfill leachate into floccules and carrying out sedimentation;
the pH adjusting tank 104 is used for adjusting the pH value of the precipitated landfill leachate;
the anaerobic filter 105 is used for removing organic pollutants in the regulated landfill leachate;
the aerobic tank 106 is used for further degrading organic pollutants in the landfill leachate;
the membrane bioreactor 107 is used for performing solid-liquid separation on water and activated sludge in the landfill leachate;
the data monitoring unit 2 is used for monitoring data in the process of treating the percolate in the percolate treating unit 1;
specifically, the data monitoring unit 2 includes a data acquisition module 201, a data analysis module 202, a network server 203 and a data transmission module 204;
the data acquisition module 201 is used for acquiring various real-time monitoring data of the leachate treatment of the miniature refuse station;
specifically, the data acquisition module 201 includes a leachate flow detection submodule 2011, a pH detection submodule 2012 and a water quality detection submodule 2013;
the leachate flow detection submodule 2011 is configured to detect flow rates of leachate added at different stages in the leachate processing unit 1;
the pH detection submodule 2012 is configured to detect a pH of the leachate in the pH adjustment tank 104;
the water quality detection submodule 2013 is used for detecting water quality parameters of percolate at each stage in the percolate treatment unit 1;
the data analysis module 202 is configured to analyze and process the acquired multiple kinds of monitoring data;
specifically, the data analysis module 202 includes a data verification sub-module 2021 and a data marking sub-module 2022;
the data checking sub-module 2021 is configured to check the acquired data and determine whether the acquired data is abnormal or missing;
the data marking submodule 2022 is configured to mark abnormal and missing data, and delete the marked data;
the network server 203 is used for performing platform-type management on the analyzed monitoring data;
specifically, the network server 203 includes a central processing sub-module 2031, a first information transceiver sub-module 2032, and a data storage sub-module 2033;
the central processing sub-module 2031 is configured to perform classification and integration processing on the analyzed monitoring data;
the first information transceiving submodule 2032 is configured to perform transceiving processing on the classified and integrated monitoring data;
the data storage submodule 2033 is configured to store the classified and integrated monitoring data;
the data transmission module 204 is configured to transmit the monitored data to the remote control unit 3;
the remote control unit 3 is used for remotely controlling the leachate treatment unit 1 and the medicament adding unit 4;
specifically, the remote control unit 3 includes a data receiving module 301, a data calculating module 302 and a control module 303;
the data receiving module 301 is configured to receive the data transmitted by the data transmitting module 204;
the data calculation module 302 is configured to calculate a feeding amount that needs to be added by the medicine adding unit 4 according to the collected multiple kinds of monitoring data;
specifically, the required added medicaments are a flocculating agent and a pH regulator;
specifically, the step of calculating the required addition amount of the medicine adding unit 4 according to the collected various monitoring data comprises the following steps;
calculating to obtain a difference value according to the monitoring data value received by the data receiving module 301 and a preset target data value;
calculating to obtain a theoretical dosage of medicament addition according to the difference and a preset medicament concentration, and transmitting the theoretical dosage to the control module 303;
the control module 303 is used for controlling the feeding amount of the leachate processing unit 1 by the chemical adding unit 4;
the medicament adding unit 4 is used for adding medicaments in the treatment process of the leachate treatment unit 1;
specifically, the chemical adding unit 4 comprises a flocculant metering and adding module 401, a pH regulator metering and adding module 402 and a stirring device 403;
the flocculant metering and adding module 401 is used for adding a flocculant to the coagulation sedimentation tank 103;
specifically, when the actual addition amount of the flocculant metering and adding module 401 is consistent with the calculated theoretical usage amount of the flocculant, the flocculant metering and adding module 401 stops adding the flocculant to the coagulation sedimentation tank 103;
the pH adjusting agent metering and adding module 402 is configured to add a pH adjusting agent into the pH adjusting tank 104;
specifically, when the actual addition amount of the pH adjusting agent metering module 402 is consistent with the calculated theoretical amount of the pH adjusting agent, the pH adjusting agent metering module 402 stops adding the pH adjusting agent to the pH adjusting tank 104;
the stirring device 403 is configured to stir and mix the mixed liquid in the coagulating sedimentation tank 103 and the pH adjusting tank 104.
According to another embodiment of the invention, an intelligent management control method for percolate treatment of a miniature refuse station is provided, which comprises the following steps:
the leachate of the miniature garbage station is purified by the leachate treatment unit 1;
monitoring data in the percolate treatment process in the percolate treatment unit 1 by the data monitoring unit 2;
remotely controlling the leachate treatment unit 1 and the chemical addition unit 4 by the remote control unit 3;
the medicament adding unit 4 is used for adding medicaments in the treatment process of the percolate treating unit 1.
In summary, by means of the above technical solution of the present invention, the leachate of the micro garbage station is comprehensively treated by the leachate treatment unit 1, and organic matters in the leachate can be effectively decomposed, so as to achieve the purpose of purifying the leachate, avoid serious pollution of the leachate to the environment, and help people to normal life, and meanwhile, under the cooperation of the data monitoring unit 2, the remote control unit 3, and the chemical adding unit 4, various data in the leachate treatment process can be monitored in real time, and the addition of the chemical in the leachate treatment unit 1 is precisely controlled according to the monitored various data, so as to ensure that the leachate treatment unit 1 accurately treats the leachate, improve the efficiency of leachate treatment, avoid resource waste, save the production cost, and in addition, intelligently manage the leachate treatment system, and do not need manual operation, thereby reducing the workload of workers and improving the work efficiency.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a miniature rubbish station filtration liquid treatment intelligent management system which characterized in that, this system includes: the device comprises a leachate processing unit (1), a data monitoring unit (2), a remote control unit (3) and a medicament adding unit (4);
the leachate treatment unit (1) is used for purifying leachate of a miniature garbage station;
the data monitoring unit (2) is used for monitoring data in the percolate treatment process in the percolate treatment unit (1);
the remote control unit (3) is used for remotely controlling the percolate treatment unit (1) and the medicament adding unit (4);
the medicament adding unit (4) is used for adding medicaments in the treatment process of the leachate treatment unit (1).
2. The intelligent management system for leachate treatment in the micro landfill station according to claim 1, wherein the leachate treatment unit (1) comprises a leachate collecting tank (101), a grid channel (102), a coagulating sedimentation tank (103), a pH adjusting tank (104), an anaerobic filter tank (105), an aerobic tank (106) and a membrane bioreactor (107) which are sequentially communicated through a pipeline;
wherein, the leachate collecting tank (101) is used for collecting landfill leachate;
the grid ditch (102) is used for filtering and intercepting scum and particulate matters in the landfill leachate;
the coagulating sedimentation tank (103) is used for coagulating colloid and fine suspended matters in the landfill leachate into floccules and carrying out sedimentation;
the pH adjusting tank (104) is used for adjusting the pH value of the precipitated landfill leachate;
the anaerobic filter tank (105) is used for removing organic pollutants in the regulated landfill leachate;
the aerobic tank (106) is used for further degrading organic pollutants in the landfill leachate;
the membrane bioreactor (107) is used for carrying out solid-liquid separation on water and activated sludge in the landfill leachate.
3. The intelligent management system for the treatment of the leachate in the micro landfill site as claimed in claim 1, wherein the data monitoring unit (2) comprises a data acquisition module (201), a data analysis module (202), a network server (203) and a data transmission module (204);
the data acquisition module (201) is used for acquiring various real-time monitoring data of the leachate treatment of the miniature refuse station;
the data analysis module (202) is used for analyzing and processing various collected monitoring data;
the network server (203) is used for performing platform type management on the analyzed monitoring data;
the data transmission module (204) is used for transmitting the monitored data to the remote control unit (3).
4. The intelligent management system for the treatment of the leachate of the micro landfill site as claimed in claim 1, wherein the remote control unit (3) comprises a data receiving module (301), a data calculating module (302) and a control module (303);
the data receiving module (301) is configured to receive the data transmitted by the data transmitting module (204);
the data calculation module (302) is used for calculating the feeding amount required to be added by the medicament adding unit (4) according to the collected various monitoring data;
the control module (303) is used for controlling the charging amount of the percolate treatment unit (1) by the medicament adding unit (4).
5. The intelligent management system for the treatment of the leachate in the micro landfill station according to claim 1, wherein the chemical adding unit (4) comprises a flocculant metering module (401), a pH regulator metering module (402) and a stirring device (403);
the flocculant metering and adding module (401) is used for adding a flocculant into the coagulating sedimentation tank (103);
the pH regulator metering and adding module (402) is used for adding a pH regulator into the pH regulating pool (104);
the stirring device (403) is used for stirring and mixing the mixed liquid in the coagulating sedimentation tank (103) and the pH adjusting tank (104).
6. The intelligent management system for leachate treatment in a micro landfill station according to claim 3, wherein the data acquisition module (201) comprises a leachate flow detection submodule (2011), a pH value detection submodule (2012) and a water quality detection submodule (2013);
the leachate flow detection submodule (2011) is used for detecting the flow of leachate added at each stage in the leachate treatment unit (1);
the pH value detection submodule (2012) is used for detecting the pH value of the percolate in the pH adjusting tank (104);
the water quality detection submodule (2013) is used for detecting water quality parameters of percolate at each stage in the percolate treatment unit (1).
7. The intelligent management system for the treatment of the leachate at the micro landfill site as claimed in claim 3, wherein the data analysis module (202) comprises a data verification sub-module (2021) and a data marking sub-module (2022);
the data checking submodule (2021) is used for checking the acquired data and judging whether the acquired data is abnormal or missing;
the data marking submodule (2022) is used for marking abnormal and missing data and deleting the marked data.
8. The intelligent management system for the treatment of the leachate at the micro landfill site as claimed in claim 3, wherein the network server (203) comprises a central processing sub-module (2031), a first information transceiving sub-module (2032) and a data storage sub-module (2033);
the central processing submodule (2031) is used for performing classification and integration processing on the analyzed monitoring data;
the first information transceiving submodule (2032) is used for transceiving the classified and integrated monitoring data;
and the data storage sub-module (2033) is used for storing the classified and integrated monitoring data.
9. The intelligent management system for the treatment of the leachate in the micro landfill station as claimed in claim 4, wherein the step of calculating the required addition amount of the chemical addition unit (4) according to the collected monitoring data comprises the following steps;
calculating to obtain a difference value according to the monitoring data value received by the data receiving module (301) and a preset target data value;
and calculating to obtain the theoretical dosage of the added medicament according to the difference and the preset medicament concentration, and transmitting the theoretical dosage to the control module (303).
10. An intelligent management control method for the leachate treatment of the micro garbage station, which is used for controlling the intelligent management system for the leachate treatment of the micro garbage station according to any one of claims 1 to 9, and is characterized by comprising the following steps:
the leachate of the miniature garbage station is purified by the leachate treatment unit (1);
monitoring data in the percolate treatment process in the percolate treatment unit (1) by the data monitoring unit (2);
-remotely controlling the percolate treatment unit (1) and the medicament addition unit (4) by means of the remote control unit (3);
the medicament adding unit (4) is used for adding medicaments in the treatment process of the leachate treatment unit (1).
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