CN114904319A - Wastewater treatment availability test system and method based on Internet of things - Google Patents
Wastewater treatment availability test system and method based on Internet of things Download PDFInfo
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- 238000012360 testing method Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 32
- 239000002351 wastewater Substances 0.000 claims abstract description 313
- 238000001914 filtration Methods 0.000 claims abstract description 237
- 239000012535 impurity Substances 0.000 claims abstract description 63
- 238000012545 processing Methods 0.000 claims abstract description 49
- 230000000694 effects Effects 0.000 claims abstract description 6
- 230000008569 process Effects 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 6
- 238000004364 calculation method Methods 0.000 claims description 5
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 4
- 239000010931 gold Substances 0.000 claims description 4
- 229910052737 gold Inorganic materials 0.000 claims description 4
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 4
- 239000004576 sand Substances 0.000 claims description 4
- 230000009191 jumping Effects 0.000 claims description 3
- 230000006855 networking Effects 0.000 claims description 2
- 238000010998 test method Methods 0.000 claims 2
- 239000010842 industrial wastewater Substances 0.000 abstract description 11
- 230000015556 catabolic process Effects 0.000 abstract description 3
- 238000006731 degradation reaction Methods 0.000 abstract description 3
- 230000000593 degrading effect Effects 0.000 abstract 1
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
- B01D35/143—Filter condition indicators
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
- G06F17/18—Complex mathematical operations for evaluating statistical data, e.g. average values, frequency distributions, probability functions, regression analysis
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
- G16Y40/00—IoT characterised by the purpose of the information processing
- G16Y40/10—Detection; Monitoring
Abstract
The invention discloses a wastewater treatment availability test system and method based on the Internet of things, and relates to the technical field of tests; according to the invention, the time length information which can be used by the filtering device is predicted through the wastewater filtering processing module, and the filtering device is processed according to the time length information; through a waste water quantity processing module, finely processing waste water flowing out of an input pipeline; the repeated treatment module is used for detecting the quality of the wastewater and updating the states of the other filtering devices closest to the flowing position of the wastewater according to the quality of the wastewater; the invention prevents the filtering device from not processing the impurities in the industrial wastewater, thereby polluting the ecological environment, improving the efficiency of processing the filtering device, solving the problem of degrading the impurities in the industrial wastewater and improving the degradation effect; the performance of the filtering device is monitored in real time through the Internet of things, so that the state of the filtering device can be obtained in time, and the industrial wastewater is guaranteed to be successfully degraded.
Description
Technical Field
The invention relates to the technical field of testing, in particular to a system and a method for testing availability of wastewater treatment based on the Internet of things.
Background
Industrial wastewater comprises production wastewater, production wastewater and cooling water, and because the industrial wastewater discharged from a factory is rich in various impurities and often contains various toxic substances, the environment is polluted by directly discharging the industrial wastewater, so that the ecological environment is damaged; in order to solve the problem that the industrial wastewater pollutes the environment, the wastewater is often degraded and purified so as to achieve the aim of secondary utilization of the wastewater;
the tool for filtering industrial wastewater is often a filtering device, but the filtering device is installed in a pipeline all year round, and the filtering effect of the filtering device cannot be known, so the filtering device needs to be tested, the test result needs to be manually obtained and monitored, the efficiency for monitoring and processing the filtering device in a manual mode is too low, impurities in the filtering device cannot be effectively processed in time, the ecological environment is polluted, and irrecoverable loss is caused; therefore, improvement of the above-described problems is required.
Disclosure of Invention
The invention aims to provide a wastewater treatment availability testing system and method based on the Internet of things, so as to solve the problems in the background technology.
In order to solve the technical problems, the invention provides the following technical scheme: the system comprises a wastewater treatment availability test system based on the Internet of things, wherein the wastewater treatment availability test system comprises a wastewater test module, a wastewater filtering treatment module, a wastewater quantity treatment module and a repeated treatment module; the waste water testing module is used for arranging a filtering device and filtering impurities in waste water by using the filtering device;
the waste water filtering processing module is used for predicting the time length information which can be used by the filtering device and processing the filtering device according to the time length information; the processing and filtering device comprises a replacing and maintaining filtering device;
the wastewater quantity processing module is used for finely processing wastewater flowing out of the input pipeline, and the fine processing means that the filtering device completely removes impurities in the wastewater;
the repeated processing module is used for detecting the quality of the wastewater and updating the states of the other filtering devices closest to the flowing position of the wastewater according to the quality of the wastewater;
the wastewater testing module is connected with the wastewater filtering treatment module; the wastewater quantity processing module is connected with the repeated processing module; and the wastewater quantity processing module is connected with the wastewater filtering processing module.
Further, the wastewater test module comprises a filtering device setting unit and a filtering device state unit;
the filtering device setting unit is used for setting a filtering device in the pipeline, and the filtering device is used for filtering impurities in the wastewater to enable the wastewater to reach the condition of being reused;
the filtering device state unit is used for acquiring the state of the filtering device in the pipeline, and the state comprises opening or closing.
Furthermore, the wastewater filtering treatment module comprises a use information acquisition unit, a use time prediction unit, a data comparison unit and a filtering device treatment unit;
the usage information acquisition unit is used for acquiring information of the time for which the filtering device has been used and the amount of treated wastewater in the history information;
the using time prediction unit is used for predicting the used time length information of the filtering device according to the information; the information refers to used time information and treated wastewater amount information;
the data comparison unit is used for comparing the predicted duration information with preset duration information to obtain a comparison result;
the filtering device processing unit is used for overhauling or replacing the filtering device.
Furthermore, the wastewater quantity processing module comprises a wastewater information calculation unit and a wastewater quantity fine processing unit;
the waste water information calculation unit is used for calculating the amount of waste water flowing into the output pipeline from at least one input pipeline;
the wastewater amount fine treatment unit is used for fine treatment of wastewater amount flowing out of the at least one input pipeline through the filtering device.
Further, the repeated treatment module comprises a wastewater quality detection unit and a wastewater repeated treatment unit;
the wastewater quality detection unit is used for detecting the impurity content of the wastewater treated by the filtering device according to the water quality detector;
the wastewater repeated treatment unit is used for analyzing the real-time position of wastewater flowing in the pipeline according to the impurity content of the wastewater and updating the states of the rest filtering devices according to the real-time position.
The waste water treatment availability testing method based on the Internet of things comprises the following steps:
z01: acquiring the amount of the wastewater filtered by the filtering device and the using time information, predicting the using time information of the filtering device, and if the time information is greater than the preset time information, continuously filtering impurities in the wastewater by using the filtering device; if the duration information is smaller than the preset duration information, replacing the filtering device in time, and jumping to the step Z02;
z02: acquiring a set of wastewater amounts flowing out of at least one input pipeline, and treating the wastewater by a filtering device;
z03: the water quality detector detects the impurity content of the wastewater treated by the filtering device, if the impurity content of the wastewater is greater than the preset impurity content, the effect of the filtering device for finely treating the wastewater is poor, the real-time position of the wastewater flowing in the pipeline is analyzed, other filtering devices are updated according to the real-time position of time, and the other filtering devices are started and filtered to remove impurities.
In step Z01, if the impurity content in the wastewater is less than the preset impurity content in the wastewater amount detected by the water quality detector and processed by the filtering device, the filtering device does not need to process the wastewater for the second time; if the impurity content in the wastewater is larger than the preset impurity content in the wastewater treated by the filtering device detected by the water quality monitor, the filtering device needs to secondarily treat the wastewater; the information of the filtering device when the secondary treatment of the wastewater is not needed is acquired by the following steps: the time set for filtering the wastewater is T = {1, 2.. the amount of wastewater filtered in i } is Q = { Q = 1 ,q 2 ,...q i ...}；q i Refers to the amount of wastewater q treated at time point i; the method for acquiring the wastewater treatment information of the filtering device when wastewater needs to be secondarily treated comprises the step of filtering the wastewater amount in a time set T' = { iSet Q' = { Q = i ,...q o ... }; establishing a coordinate axis, and particularly taking the time value of filtering the wastewater as an abscissa and the amount of the filtered wastewater as an ordinate; fitting the data of the filtering device without secondary wastewater treatment by a least square method to obtain the amount q of the filtering device without secondary wastewater treatment f The time value f of the corresponding filtered wastewater is obtained; wherein q is f The critical value of the filtering device between the condition that no secondary treatment wastewater exists and the condition that the secondary treatment wastewater is needed is indicated;
the fitted curve was set to:
(ii) a k is the slope of the curve and b is the intercept; calculating k and b to obtain a fitting equation, and outputting a time value of the filtered wastewater corresponding to qf;
predicting a time value e when the filtering device needs to process wastewater for the second time by using a grey prediction method, wherein the time value e is included in a time set T'; the distance between the filtering device and the waste water does not need secondary treatment, and the available duration information is e-f;
comparing the duration information e-f with preset duration information w, and if the duration information e-f is smaller than the preset duration information w, replacing the filtering device in time; if the time length information e-f is larger than the preset time length information w, secondary treatment is needed to be carried out on the wastewater treated by the filtering device.
Acquiring a wastewater volume set flowing out of each input pipeline, acquiring a wastewater flow rate set V from each input pipeline through a sensor, and acquiring the wastewater volume processed by a filtering device in time length information of e-f; if the amount of wastewater is equal to the sum of the amounts of wastewater of the at least two input pipes or the amount of wastewater of the at least one input pipe, if the flow rate of wastewater of the at least one input pipe is greater than the flow rates of wastewater of the at least two input pipes, the filtering device processes the amount of wastewater in the at least one input pipe; conversely, the amount of wastewater in at least two input pipes is treated; if the amount of the wastewater is more than or equal to the amount of the wastewater of any one input pipeline and less than the sum of the amounts of the wastewater of at least any two input pipelines, the filtering device treats the wastewater in the pipelines according to the flow speed in at least one pipeline; if the waste water amount is less than the waste water amount of any input pipeline, the filtering device does not process the waste water in any pipeline.
Acquiring speed information V of wastewater flowing in the pipeline, real-time position information H of the wastewater in the pipeline and a position distribution information set L = { L } of a filtering device 1 ,l 2 ,l 3 ,...,l r R refers to item number information of a filtering device; establishing a two-dimensional plane graph according to the real-time position information, and obtaining the time information of the wastewater in the pipeline flowing to the nearest filtering device as
，
Controlling the filtering device to be started according to the time information, and carrying out secondary filtering on impurities in the wastewater; (a, b) is real-time position information of wastewater flowing in the output pipeline, wherein a is an abscissa and b is an ordinate; (x, y) is position information of the filtering device, x is an abscissa, and y is an ordinate.
The filtering device filters various impurities in the wastewater, including any one or more of sand, gold sol and hydrogen sulfide.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, through the wastewater filtering treatment module, the time length characteristic of the filter device which can be used is monitored in real time, so that impurities in the industrial wastewater which is not treated by the filter device are prevented from polluting the ecological environment, the treatment efficiency of the filter device is improved, and meanwhile, the degradation speed of the impurities in the industrial wastewater is increased and the degradation effect is improved; the performance of the filtering device is monitored in real time through the Internet of things, so that the state of the filtering device can be obtained in time, and the industrial wastewater is guaranteed to be successfully degraded.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic block diagram of an Internet of things-based wastewater treatment availability testing system according to the present invention;
fig. 2 is a schematic step diagram of the method for testing the availability of wastewater treatment based on the internet of things.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution:
the system comprises a wastewater treatment availability test system based on the Internet of things, wherein the wastewater treatment availability test system comprises a wastewater test module, a wastewater filtering treatment module, a wastewater quantity treatment module and a repeated treatment module; the waste water testing module is used for arranging a filtering device and filtering impurities in waste water by using the filtering device;
the waste water filtering processing module is used for predicting the time length information which can be used by the filtering device and processing the filtering device according to the time length information; the processing and filtering device comprises a replacing and maintaining filtering device;
the wastewater quantity processing module is used for finely processing wastewater flowing out of the input pipeline, and the fine processing means that the filtering device completely removes impurities in the wastewater;
the repeated processing module is used for detecting the quality of the wastewater and updating the states of the other filtering devices closest to the flowing position of the wastewater according to the quality of the wastewater;
the wastewater testing module is connected with the wastewater filtering treatment module; the wastewater quantity processing module is connected with the repeated processing module; the wastewater quantity processing module is connected with the wastewater filtering processing module.
Further, the wastewater testing module comprises a filtering device setting unit and a filtering device state unit;
the filtering device setting unit is used for setting a filtering device in the pipeline, and the filtering device is used for filtering impurities in the wastewater to enable the wastewater to reach the condition of being reused;
the filtering device state unit is used for acquiring the state of the filtering device in the pipeline, and the state comprises opening or closing.
Furthermore, the wastewater filtering treatment module comprises a use information acquisition unit, a use time prediction unit, a data comparison unit and a filtering device treatment unit;
the usage information acquisition unit is used for acquiring information of the time for which the filtering device has been used and the amount of treated wastewater in the history information;
the using time prediction unit is used for predicting the used time length information of the filtering device according to the information; the information refers to used time information and treated wastewater amount information;
the data comparison unit is used for comparing the predicted duration information with preset duration information to obtain a comparison result;
the filtering device processing unit is used for overhauling or replacing the filtering device.
Further, the wastewater quantity processing module comprises a wastewater information calculation unit and a wastewater quantity fine processing unit;
the waste water information calculation unit is used for calculating the amount of waste water flowing into the output pipeline from at least one input pipeline;
the wastewater amount fine treatment unit is used for fine treatment of wastewater amount flowing out of the at least one input pipeline through the filtering device.
Further, the repeated treatment module comprises a wastewater quality detection unit and a wastewater repeated treatment unit;
the wastewater quality detection unit is used for detecting the impurity content of the wastewater treated by the filtering device according to the water quality detector;
the wastewater repeated treatment unit is used for analyzing the real-time position of wastewater flowing in the pipeline according to the impurity content of the wastewater and updating the states of the rest filtering devices according to the real-time position.
The waste water treatment availability testing method based on the Internet of things comprises the following steps:
z01: acquiring the amount of the wastewater filtered by the filtering device and the using time information, predicting the using time information of the filtering device, and if the time information is greater than the preset time information, continuously filtering impurities in the wastewater by using the filtering device; if the duration information is smaller than the preset duration information, replacing the filtering device in time, and jumping to the step Z02;
z02: acquiring a set of wastewater amounts flowing out of at least one input pipeline, and treating the wastewater by a filtering device;
z03: the water quality detector detects the impurity content of the wastewater treated by the filtering device, if the impurity content of the wastewater is greater than the preset impurity content, the effect of the filtering device for finely treating the wastewater is poor, the real-time position of the wastewater flowing in the pipeline is analyzed, the rest of the filtering devices are updated according to the real-time position, and the rest of the filtering devices are started and impurities are filtered.
In step Z01, if the impurity content in the wastewater is less than the preset impurity content in the wastewater amount detected by the water quality detector and processed by the filtering device, the filtering device does not need to process the wastewater for the second time; if the impurity content in the wastewater is larger than the preset impurity content in the wastewater amount treated by the filtering device detected by the water quality monitor, the filtering device needs to secondarily treat the wastewater; the information of the filtering device when the secondary treatment of the wastewater is not needed is acquired by the following steps: the time set for filtering the wastewater is T = {1, 2.. the amount of wastewater filtered in i } is Q = { Q = 1 ,q 2 ,...q i ...}；q i Refers to the amount of wastewater q treated at time point i; acquiring the information of the wastewater to be treated by the filtering device when the wastewater needs to be treated secondarily comprises that a wastewater amount set Q '= { Q } filtered in a time set T' = { i.. o. } i ,...q o ... }; establishing a coordinate axis, and particularly taking the time value of filtering the wastewater as an abscissa and the amount of the filtered wastewater as an ordinate; fitting the data of the filtering device without secondary wastewater treatment by a least square method to obtain the amount q of the filtering device without secondary wastewater treatment f The time value f of the corresponding filtered wastewater is obtained; wherein q is f The critical value of the filtering device between the condition that no secondary treatment wastewater exists and the condition that the secondary treatment wastewater is needed is indicated;
the fitted curve was set to:
(ii) a k is the slope of the curve and b is the intercept; calculating k and b to obtain a fitting equation, and outputting a time value of the filtered wastewater corresponding to qf;
predicting a time value e when the filtering device needs to process wastewater for the second time by using a grey prediction method, wherein the time value e is included in a time set T'; the distance between the filtering device and the waste water does not need secondary treatment, and the available duration information is e-f;
comparing the duration information e-f with preset duration information w, and if the duration information e-f is smaller than the preset duration information w, replacing the filtering device in time; if the time length information e-f is larger than the preset time length information w, secondary treatment is carried out on the wastewater treated by the filtering device;
when the secondary wastewater treatment is not needed, the amount of wastewater which can be cleaned by the filtering device is fixed and invariable, but the amount of wastewater cleaned by the filtering device each time is not controllable, so that the final time when the secondary wastewater cleaning is not needed needs to be analyzed; because the waste water which can be cleaned by the filtering device each time is uncontrollable when the waste water needs to be cleaned for the second time, the performance of the filtering device is gradually reduced, so that the usable time of the filtering device can be analyzed, the time when the filtering device can not clean the waste water at all can be predicted and obtained by a grey prediction method, and the usable time when the filtering device is in a state of needing to treat the waste water for the second time can be analyzed and obtained; in the technical scheme, the time length when the filtering device can not clean the wastewater completely is obtained by predicting through a grey prediction method is the prior art, and therefore, the time length is not described here.
Acquiring a wastewater volume set flowing out of each input pipeline, acquiring a wastewater flow rate set V from each input pipeline through a sensor, and acquiring the wastewater volume processed by a filtering device in time length information of e-f; if the amount of wastewater is equal to the sum of the amounts of wastewater of the at least two input pipes or the amount of wastewater of the at least one input pipe, if the flow rate of wastewater of the at least one input pipe is greater than the flow rates of wastewater of the at least two input pipes, the filtering device processes the amount of wastewater in the at least one input pipe; conversely, the amount of wastewater in at least two input pipes is treated; if the amount of the wastewater is more than or equal to the amount of the wastewater in any one input pipeline and less than the sum of the amounts of the wastewater in at least any two input pipelines, the filtering device treats the wastewater in the pipelines according to the flow speed in at least one pipeline; if the amount of the wastewater is less than that of the wastewater in any input pipeline, the filtering device does not process the wastewater in any pipeline;
in this technical scheme, for example, the waste water volume that filtering device can handle is 10 tons, and four input pipeline are to the interior waste water of arranging of output pipeline, acquire the water yield in the input pipeline respectively, specifically are: the amount of wastewater in the first input pipeline is 3 tons, the amount of wastewater in the second input pipeline is 7 tons, the amount of wastewater in the third input pipeline is 11 tons, and the amount of wastewater in the fourth input pipeline is 9 tons; respectively acquiring a set of flow rates of wastewater in four input pipelines as {1.1,2.2,1.4 and 3.2 }; the total amount of the obtained wastewater in the first input pipeline and the wastewater in the second input pipeline is 10 tons, and the amount of the wastewater in the fourth input pipeline is 9 tons; the flow velocity in the first input pipeline and the flow velocity in the second input pipeline are 2.2 and smaller than that in the fourth input pipeline, so that the wastewater in the fourth input pipeline is selected, the filtering device can timely treat the wastewater, the output pipeline refers to the pipeline where the filtering device is located when treating the wastewater, and the input pipeline refers to the pipeline for discharging the wastewater to the output pipeline;
acquiring speed information V of wastewater flowing in a pipeline, real-time position information H of the wastewater in the pipeline and a position distribution information set L = { L = of a filtering device 1 ,l 2 ,l 3 ,...,l r R refers to item number information of a filtering device; establishing a two-dimensional plane graph according to the real-time position information, and obtaining the time information of the wastewater in the pipeline flowing to the nearest filtering device as
，
Controlling the filtering device to be started according to the time information, and carrying out secondary filtering on impurities in the wastewater; (a, b) is real-time position information of wastewater flowing in the output pipeline, wherein a is an abscissa and b is an ordinate; (x, y) refers to the position information of the filtering device, wherein x is an abscissa and y is an ordinate;
by setting the time information closest to the filtering means
Ensure that the impurity in the waste water can be clear away totally through the filter equipment secondary, prevent in the waste water impurity not at time information
The wastewater is not treated, and the effectiveness of treating the wastewater is reduced.
The filtering device filters various impurities in the wastewater, including any one or more of sand grains, gold sol and hydrogen sulfide;
removing sand grains, gold sol and hydrogen sulfide in the wastewater one by one through a filtering device; the filtering devices can be respectively arranged at any position in the pipeline or in an independent device; if the impurities in the filtering device are not completely treated, the impurities are removed for the second time; positioning a certain impurity removing device in the filtering device according to the unremoved impurities, and removing the impurities in time; if filtering device gets rid of impurity through the combination equipment mode, acquires waste water flowing data in real time through the thing networking if, then opens other filtering device of other positions in the pipeline for impurity in the waste water is got rid of totally, plays the purpose to waste water secondary.
Example 1: the method comprises the following steps that V =3.5m/s of speed information of wastewater flowing in a pipeline, H = (40,80) of real-time position information of the wastewater in the pipeline, and L = (120,100) of position coordinate distribution information of a filtering device, wherein r refers to item number information of the filtering device;
establishing a two-dimensional plane graph according to the real-time position information, and obtaining the time information of the wastewater in the pipeline flowing to the nearest filtering device as
，
Then the filter is controlled to be opened within 23 seconds.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. Waste water treatment availability test system based on thing networking, its characterized in that: the wastewater treatment availability test system comprises a wastewater test module, a wastewater filtering treatment module, a wastewater quantity treatment module and a repeated treatment module; the waste water testing module is used for arranging a filtering device and filtering impurities in waste water by using the filtering device;
the waste water filtering processing module is used for predicting the time length information which can be used by the filtering device and processing the filtering device according to the time length information;
the wastewater quantity processing module is used for finely processing wastewater flowing out of the input pipeline, and the fine processing means that the filtering device completely removes impurities in the wastewater;
the repeated processing module is used for detecting the quality of the wastewater and updating the states of the other filtering devices closest to the flowing position of the wastewater according to the quality of the wastewater;
the wastewater testing module is connected with the wastewater filtering treatment module; the wastewater quantity processing module is connected with the repeated processing module; the wastewater quantity processing module is connected with the wastewater filtering processing module;
the wastewater filtering processing module comprises a use information acquisition unit, a use time prediction unit, a data comparison unit and a filtering device processing unit;
the usage information acquisition unit is used for acquiring information of the time for which the filtering device has been used and the amount of treated wastewater in the history information;
the using time prediction unit is used for predicting the used time length information of the filtering device according to the information; the information refers to used time information and treated wastewater amount information;
the data comparison unit is used for comparing the predicted duration information with preset duration information to obtain a comparison result;
the filtering device processing unit is used for overhauling or replacing the filtering device.
2. The internet of things-based wastewater treatment availability testing system of claim 1, wherein: the wastewater testing module comprises a filtering device setting unit and a filtering device state unit;
the filtering device setting unit is used for setting a filtering device in the pipeline, and the filtering device is used for filtering impurities in the wastewater to enable the wastewater to reach the condition of being reused;
the filtering device state unit is used for acquiring the state of the filtering device in the pipeline, and the state comprises opening or closing.
3. The internet of things-based wastewater treatment availability testing system of claim 1, wherein: the waste water quantity processing module comprises a waste water information calculating unit and a waste water quantity fine processing unit;
the waste water information calculation unit is used for calculating the amount of waste water flowing into the output pipeline from at least one input pipeline;
the wastewater amount fine treatment unit is used for fine treatment of wastewater amount flowing out of the at least one input pipeline through the filtering device.
4. The internet of things-based wastewater treatment availability testing system of claim 1, wherein: the repeated treatment module comprises a wastewater quality detection unit and a wastewater repeated treatment unit;
the wastewater quality detection unit is used for detecting the impurity content of the wastewater treated by the filtering device according to the water quality detector;
the wastewater repeated treatment unit is used for analyzing the real-time position of wastewater flowing in the pipeline according to the impurity content of the wastewater and updating the states of the rest filtering devices according to the real-time position.
5. Waste water treatment availability test method based on the Internet of things is characterized in that: the wastewater treatment availability test method performs the following steps:
z01: acquiring the amount of the wastewater filtered by the filtering device and the using time information, predicting the using time information of the filtering device, and if the time information is greater than the preset time information, continuously filtering impurities in the wastewater by using the filtering device; if the duration information is less than the preset duration information, replacing the filtering device in time, and jumping to step Z02;
z02: acquiring a set of wastewater amounts flowing out of at least one input pipeline, and treating the wastewater by a filtering device;
z03: the water quality detector detects the impurity content of the wastewater treated by the filtering device, if the impurity content of the wastewater is greater than the preset impurity content, the effect of the filtering device for finely treating the wastewater is poor, the real-time position of the wastewater flowing in the pipeline is analyzed, the rest of the filtering devices are updated according to the real-time position, and the rest of the filtering devices are started and impurities are filtered.
6. The Internet of things-based wastewater treatment availability testing method of claim 5, wherein: in step Z01, if the impurity content in the wastewater is less than the preset impurity content in the wastewater amount detected by the water quality detector and processed by the filtering device, the filtering device does not need to process the wastewater for the second time; if the impurity content in the wastewater is larger than the preset impurity content in the wastewater amount treated by the filtering device detected by the water quality monitor, the filtering device needs to secondarily treat the wastewater; the information of the filtering device when the secondary treatment of the wastewater is not needed is acquired by the following steps: the time set for filtering waste water is T = {1,2,.., i } and the amount of waste water filtered in I is Q = { Q = 1 ,q 2 ,...q i ...}；q i Refers to the amount of wastewater q treated at time point i; acquiring the information of the wastewater to be treated by the filtering device when the wastewater needs to be treated secondarily comprises that a wastewater amount set Q '= { Q } filtered in a time set T' = { i.. o. } i ,...q o ... }; establishing a coordinate axis, and particularly taking the time value of filtering the wastewater as an abscissa and the amount of the filtered wastewater as an ordinate; fitting the data of the filtering device without secondary wastewater treatment by a least square method to obtain the amount q of the filtering device without secondary wastewater treatment f The time value f of the corresponding filtered wastewater is obtained; wherein q is f The critical value of the filtering device between the condition that no secondary treatment wastewater exists and the condition that the secondary treatment wastewater is needed is indicated;
the fitted curve was set to:
(ii) a k is the slope of the curve and b is the intercept; calculating k and b to obtain a fitting equation, and outputting a time value of the filtered wastewater corresponding to qf;
predicting a time value e when the filtering device needs to process wastewater for the second time by using a grey prediction method, wherein the time value e is included in a time set T'; the distance between the filtering device and the waste water does not need secondary treatment, and the available duration information is e-f;
comparing the duration information e-f with preset duration information w, and if the duration information e-f is smaller than the preset duration information w, replacing the filtering device in time; if the time length information e-f is larger than the preset time length information w, secondary treatment is needed to be carried out on the wastewater treated by the filtering device.
7. The Internet of things-based wastewater treatment availability testing method of claim 5, wherein: acquiring a wastewater volume set flowing out of each input pipeline, acquiring a wastewater flow rate set V from each input pipeline through a sensor, and acquiring the wastewater volume processed by a filtering device in time length information of e-f; if the amount of wastewater is equal to the sum of the amounts of wastewater of the at least two input pipes or the amount of wastewater of the at least one input pipe, if the flow rate of wastewater of the at least one input pipe is greater than the flow rates of wastewater of the at least two input pipes, the filtering device processes the amount of wastewater in the at least one input pipe; conversely, the amount of wastewater in at least two input pipes is treated; if the amount of the wastewater is more than or equal to the amount of the wastewater of any one input pipeline and less than the sum of the amounts of the wastewater of at least any two input pipelines, the filtering device treats the wastewater in the pipelines according to the flow speed in at least one pipeline; if the waste water amount is less than the waste water amount of any input pipeline, the filtering device does not process the waste water in any pipeline.
8. The Internet of things-based wastewater treatment availability testing method of claim 5, wherein: acquiring speed information V of wastewater flowing in a pipeline, real-time position information H of the wastewater in the pipeline and a position distribution information set L = { L = of a filtering device 1 ,l 2 ,l 3 ,...,l r R refers to item number information of a filtering device; establishing a two-dimensional plane graph according to the real-time position information, and obtaining the time information of the wastewater in the pipeline flowing to the nearest filtering device as
，
Controlling the filtering device to be started according to the time information, and carrying out secondary filtering on impurities in the wastewater; (a, b) is real-time position information of wastewater flowing in the output pipeline, wherein a is an abscissa and b is an ordinate; (x, y) is position information of the filtering device, x is an abscissa, and y is an ordinate.
9. The Internet of things-based wastewater treatment availability testing method of claim 5, wherein: the filtering device filters various impurities in the wastewater, including any one or more of sand, gold sol and hydrogen sulfide.
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