CN116986657B - Sewage detection treatment system and method based on silicon-based aerogel - Google Patents
Sewage detection treatment system and method based on silicon-based aerogel Download PDFInfo
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- 239000010865 sewage Substances 0.000 title claims abstract description 610
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000001514 detection method Methods 0.000 title claims abstract description 20
- 239000004964 aerogel Substances 0.000 title claims abstract description 19
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 15
- 239000010703 silicon Substances 0.000 title claims abstract description 15
- 238000004519 manufacturing process Methods 0.000 claims abstract description 29
- 238000004064 recycling Methods 0.000 claims abstract description 6
- 239000000126 substance Substances 0.000 claims description 31
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 28
- 229910052760 oxygen Inorganic materials 0.000 claims description 28
- 239000001301 oxygen Substances 0.000 claims description 28
- 239000005416 organic matter Substances 0.000 claims description 24
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 16
- 239000007787 solid Substances 0.000 claims description 13
- 239000004965 Silica aerogel Substances 0.000 claims description 8
- 230000001877 deodorizing effect Effects 0.000 claims description 4
- 239000002351 wastewater Substances 0.000 claims description 3
- 238000004590 computer program Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000006870 function Effects 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/08—Chemical Oxygen Demand [COD]; Biological Oxygen Demand [BOD]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/10—Solids, e.g. total solids [TS], total suspended solids [TSS] or volatile solids [VS]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/11—Turbidity
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention relates to the technical field of sewage detection and treatment, in particular to a sewage detection and treatment system and method based on silicon-based aerogel, wherein the system comprises the following components: the sewage treatment tank is used for recycling the silicon-based aerogel production sewage and carrying out pretreatment; an electric control electromagnetic valve is arranged on a sewage outlet of the sewage treatment tank and is used for controlling sewage discharge; and the sewage treatment unit is electrically connected with the sewage treatment tank and is used for controlling the sewage treatment tank to treat sewage or discharge sewage. According to the invention, by collecting and analyzing a plurality of key sewage parameters in real time, whether sewage treatment or discharge is needed or not is judged in an intelligent mode, the efficiency and accuracy of sewage treatment are improved, the adaptability and flexibility of different sewage characteristics are ensured through multiple judgment, the final coefficient of discharge is introduced, and the adjustment is carried out according to multiple comparison results, so that whether the sewage treatment is needed or not is judged more accurately.
Description
Technical Field
The invention relates to the technical field of sewage detection and treatment, in particular to a sewage detection and treatment system and method based on silicon-based aerogel.
Background
Sewage treatment has been a key challenge in the field of environmental protection. The sewage contains various organic matters, chemical oxygen demand substances and suspended matters, and the substances cause non-negligible pollution and harm to the natural environment. Conventional sewage treatment methods include biological treatment, chemical treatment, physical treatment, and the like, however, these methods have some disadvantages such as high energy consumption, low treatment efficiency, long treatment time, and the like. Therefore, it is an urgent need to find an efficient and sustainable sewage treatment technology.
In addition, sewage discharge standards are increasingly strict, and requirements on discharged water quality are continuously improved, which provides higher challenges for sewage treatment technology. Conventional methods tend to perform poorly in coping with these stringent emission standards because they have difficulty achieving accurate control of water quality in a short period of time.
Disclosure of Invention
In view of this, the invention provides a sewage detection and treatment system and a method based on silica-based aerogel, which mainly aims to solve the problem of how to realize accurate control of water quality and accurate discharge in a short time.
In one aspect, the present invention provides a silica aerogel-based wastewater detection and treatment system, comprising:
the sewage treatment tank is used for recycling silicon-based aerogel production sewage and performing pretreatment, one end of the sewage treatment tank is provided with a sewage inlet, the other end of the sewage treatment tank is provided with a sewage outlet, and the sewage outlet is provided with an electric control electromagnetic valve which is used for controlling sewage discharge;
a sewage treatment unit comprising: the sewage treatment unit is electrically connected with the sewage treatment tank and is used for controlling the sewage treatment tank to carry out sewage treatment or sewage discharge;
the sewage data acquisition module is used for acquiring and transmitting sewage detection data of the pretreated production sewage to the sewage control module;
the sewage control module is used for judging the sewage treatment result of the pretreated production sewage once, wherein the primary judgment is to compare the PH value of the sewage with a preset sewage threshold value, and the sewage treatment or the sewage discharge is judged according to the comparison result;
when the primary judgment is that sewage treatment is needed, the primary judgment is carried out again after sewage treatment, and when the primary judgment is that sewage discharge is needed, the sewage control module carries out secondary judgment on the sewage treatment result of the pretreated production sewage according to the sewage chemical oxygen demand and the sewage organic matter content, and carries out sewage treatment or sewage discharge according to the secondary judgment result;
when the secondary judgment is that sewage treatment is carried out, carrying out sewage treatment and then carrying out primary judgment again, and when the secondary judgment is that sewage discharge is carried out, carrying out tertiary judgment on the sewage treatment result of the pretreated production sewage according to the sewage turbidity and the sewage solid suspended matter mass concentration by the sewage control module, and carrying out sewage treatment or sewage discharge according to the tertiary judgment result judgment;
and when the sewage is treated for three times, the sewage treatment is carried out, the primary judgment is carried out again, and when the sewage is discharged for three times, the sewage control module is used for controlling the sewage discharge.
In some embodiments of the present application, the sewage control module performs a primary judgment on a sewage treatment result of the pretreated production sewage, compares the sewage PH value with a preset sewage threshold, and includes:
acquiring a sewage PH value H, and presetting a sewage PH highest threshold Hmax and a sewage PH lowest threshold Hmin;
comparing the PH value of the sewage with a preset PH highest threshold value Hmax and a PH lowest threshold value Hmin, and judging to treat or discharge the sewage according to the comparison result:
when H is more than Hmax or H is less than Hmin, judging that sewage treatment is needed, and carrying out the primary judgment again after carrying out the sewage treatment;
when Hmax is more than or equal to H is more than or equal to Hmin, judging that sewage discharge is needed, and when the sewage control module judges that sewage discharge is needed, the sewage control module is used for carrying out secondary judgment on a sewage treatment result.
In some embodiments of the present application, when the sewage control module performs secondary judgment on the sewage treatment result of the pretreated production sewage, and determines to perform sewage treatment or sewage discharge according to the secondary judgment result, the sewage treatment method includes:
presetting a secondary judgment sewage discharge coefficient A0=1;
obtaining a sewage chemical oxygen demand value B0 after sewage treatment;
obtaining the chemical oxygen demand B0 and mg/L of the sewage after primary sewage pretreatment;
presetting a first preset standard sewage chemical oxygen demand value B1, a second preset standard sewage chemical oxygen demand value B2, a third preset standard sewage chemical oxygen demand value B3 and a fourth preset standard sewage chemical oxygen demand value B4, wherein B1 is more than B2 is more than B3 is more than B4; presetting a first preset adjustment coefficient b1, a second preset adjustment coefficient b2, a third preset adjustment coefficient b3 and a fourth preset adjustment coefficient b4, wherein 1.1 is more than b1, b2 is more than 1, b3 is more than b4 is more than 0.9;
when B0 is more than or equal to B1, a fourth preset adjustment coefficient B4 is selected to adjust the secondary judgment sewage discharge coefficient A0, and the adjusted secondary judgment sewage discharge coefficient is A0 x B4;
when B1 is more than B0 and is more than or equal to B2, a third preset adjustment coefficient B3 is selected to adjust the secondary judgment sewage discharge coefficient A0, and the adjusted secondary judgment sewage discharge coefficient is A0 x B3;
when B2 is more than B0 and is more than or equal to B3, a second preset adjustment coefficient B2 is selected to adjust the secondary judgment sewage discharge coefficient A0, and the adjusted secondary judgment sewage discharge coefficient is A0 x B2;
when B3 is more than B0 and more than or equal to B4, a first preset adjustment coefficient B1 is selected to adjust the secondary judgment sewage discharge coefficient A0, and the adjusted secondary judgment sewage discharge coefficient is A0 x B1.
In some embodiments of the present application, the sewage control module adjusts the secondary judgment sewage discharge coefficient A0 after selecting the i-th preset adjustment coefficient bi, i=1, 2,3,4, and obtains the adjusted secondary judgment sewage discharge coefficient as A0 x bi, and further includes:
obtaining a sewage organic matter content value D0 and mg/L after sewage treatment;
presetting a first preset standard organic matter content value D1, a second preset standard organic matter content value D2, a third preset standard organic matter content value D3 and a fourth preset standard organic matter content value D4, wherein D1 is more than D2 is more than D3 is more than D4; presetting a first preset adjustment coefficient d1, a second preset adjustment coefficient d2, a third preset adjustment coefficient d3 and a fourth preset adjustment coefficient d4, wherein d1 is more than 0.9 and less than d2 and less than 1 and d3 and less than d4 and less than 1.1;
when D0 is more than or equal to D1, selecting a first preset adjustment coefficient D1 to carry out secondary adjustment on the adjusted secondary judgment sewage discharge coefficient A0 and bi, wherein the secondary judgment sewage discharge coefficient after the secondary adjustment is A0 and bi D1;
when D1 is more than D0 and is more than or equal to D2, selecting a second preset adjustment coefficient D2 to carry out secondary adjustment on the adjusted secondary judgment sewage discharge coefficient A0 bi, wherein the secondary judgment sewage discharge coefficient after the secondary adjustment is A0 bi D2;
when D2 is more than D0 and is more than or equal to D3, selecting a third preset adjustment coefficient D3 to carry out secondary adjustment on the adjusted secondary judgment sewage discharge coefficient A0 bi, wherein the secondary judgment sewage discharge coefficient after the secondary adjustment is A0 bi D3;
when D3 is more than D0 and is more than or equal to D4, selecting a fourth preset adjustment coefficient D4 to carry out secondary adjustment on the adjusted secondary judgment sewage discharge coefficient A0 bi, wherein the secondary judgment sewage discharge coefficient after the secondary adjustment is A0 bi D4.
In some embodiments of the present application, the sewage control module performs secondary adjustment on the adjusted secondary judgment sewage discharge coefficient a0×bi after selecting the ith preset adjustment coefficient di, i=1, 2,3,4, and after obtaining the secondary judgment sewage discharge coefficient after the secondary adjustment is a0×bi×d4, the sewage control module further includes:
taking the secondarily adjusted secondarily judged sewage discharge coefficient as A0 and bi d4 as a secondarily judged sewage discharge final coefficient Aa;
presetting a secondary judgment sewage discharge coefficient minimum threshold value Amin;
when Aa is more than or equal to Amin, the secondary judgment result of the sewage control module is that sewage is discharged;
and when Aa is smaller than Amin, performing sewage treatment as a secondary judgment result of the sewage control module, and performing the primary judgment again.
In some embodiments of the present application, after the secondary judgment result of the sewage control module is that sewage is discharged, the method further includes:
the sewage control module is used for judging sewage treatment results for three times;
presetting a sewage discharge coefficient C0=1 for three times;
obtaining a sewage turbidity value E0 after sewage treatment;
presetting a first preset standard sewage turbidity value E1, a second preset standard sewage turbidity value E2, a third preset standard sewage turbidity value E3 and a fourth preset standard sewage turbidity value E4, wherein E1 is more than E2 is more than E3 is more than E4; presetting a first preset adjustment coefficient e1, a second preset adjustment coefficient e2, a third preset adjustment coefficient e3 and a fourth preset adjustment coefficient e4, wherein e1 is more than 0.9 and less than e2 and more than 1 and less than e3 and less than e4 and less than 1.1;
when E0 is more than or equal to E1, a first preset adjustment coefficient E1 is selected to adjust the third sewage discharge coefficient C0, and the adjusted third sewage discharge coefficient C0 is equal to E1;
when E1 is more than E0 and is more than or equal to E2, a second preset adjustment coefficient E2 is selected to adjust the three-time judging sewage discharge coefficient C0, and the adjusted three-time judging sewage discharge coefficient is C0×e2;
when E2 is more than E0 and is more than or equal to E3, a third preset adjustment coefficient E3 is selected to adjust the third sewage discharge coefficient C0, and the adjusted third sewage discharge coefficient C0×e3 is determined;
when E3 is more than E0 and is more than or equal to E4, a fourth preset adjustment coefficient E4 is selected to adjust the third sewage discharge coefficient C0, and the adjusted third sewage discharge coefficient C0×e4 is determined.
In some embodiments of the present application, the sewage control module adjusts the third-time judging sewage discharge coefficient C0 after selecting the i-th preset adjustment coefficient ei, i=1, 2,3,4, and obtains the adjusted third-time judging sewage discharge coefficient C0×ei, and further includes:
obtaining the mass concentration F0, mg/L of the sewage solid suspended matters after the sewage pretreatment;
presetting a first preset standard mass concentration F1, a second preset standard mass concentration F2, a third preset standard mass concentration F3 and a fourth preset standard mass concentration F4, wherein F1 is more than F2 is more than F3 is more than F4; the method comprises the steps of presetting a first preset adjustment coefficient f1, presetting a second preset adjustment coefficient f2, presetting a third preset adjustment coefficient f3 and presetting a fourth preset adjustment coefficient f4, wherein f1 is more than 0.9 and less than f2 and less than 1 and f3 and less than f4 and less than 1.1;
when F0 is more than or equal to F1, selecting a first preset adjustment coefficient F1 to carry out secondary adjustment on the adjusted tertiary judgment sewage discharge coefficient C0-F1, wherein the tertiary judgment sewage discharge coefficient after the secondary adjustment is C0-F1;
when F1 is more than F0 and is more than or equal to F2, selecting a second preset adjustment coefficient F2 to carry out secondary adjustment on the adjusted tertiary judgment sewage discharge coefficient C0 eiand the tertiary judgment sewage discharge coefficient after secondary adjustment is C0 eif 2;
when F2 is more than F0 and is more than or equal to F3, selecting a third preset adjustment coefficient F3 to carry out secondary adjustment on the adjusted tertiary judgment sewage discharge coefficient C0 eif 3, wherein the tertiary judgment sewage discharge coefficient after the secondary adjustment is C0 eif 3;
when F3 is more than F0 and equal to or greater than F4, selecting a fourth preset adjustment coefficient F4 to carry out secondary adjustment on the adjusted tertiary judgment sewage discharge coefficient C0-ei, wherein the tertiary judgment sewage discharge coefficient after secondary adjustment is C0-ei F4.
In some embodiments of the present application, the sewage control module performs secondary adjustment on the adjusted tertiary judgment sewage discharge coefficient c0×ei after selecting the ith preset adjustment coefficient fi, i=1, 2,3,4, and after obtaining the secondary adjusted tertiary judgment sewage discharge coefficient c0×ei×fi, the sewage control module further includes:
taking the secondary adjusted tertiary judgment sewage discharge coefficient C0 xei fi as a tertiary judgment sewage discharge final coefficient Ca;
presetting a threshold Cmin for judging the sewage discharge coefficient to be the lowest three times;
when Ca is larger than or equal to Cmin, the sewage is discharged as a result of three times of judgment of the sewage control module;
and when Ca is smaller than Cmin, performing sewage treatment and repeating the primary judgment by the sewage control module.
In some embodiments of the present application, when the result of the three determinations of the sewage control module is that sewage is discharged, the method further includes:
performing auxiliary judgment on the three judgment results;
obtaining and calculating a final sewage discharge coefficient X according to the sewage PH value H, the secondary judging sewage discharge final coefficient Aa and the tertiary judging sewage discharge final coefficient Ca, wherein X=H.Aa.Ca;
presetting a final sewage discharge coefficient minimum threshold value Xmin;
when X is more than or equal to Xmin, the auxiliary judgment result of the sewage control module is that sewage is discharged;
and when X is less than Xmin, performing sewage treatment and repeating the primary judgment by the aid of the sewage control module.
In another aspect, the invention provides a method for detecting and treating sewage based on silica-based aerogel, which comprises the following steps:
the method comprises the steps of recycling silicon-based aerogel production sewage through a sewage treatment tank and carrying out pretreatment, wherein the pretreatment is used for deodorizing the silicon-based aerogel sewage, reducing chemical oxygen demand, reducing organic matter content, reducing turbidity and reducing solid suspended matter content;
and controlling the sewage treatment tank to carry out sewage treatment or sewage discharge through the sewage treatment unit.
Compared with the prior art, the invention has the following beneficial effects: the invention firstly receives the silicon-based aerogel production sewage through the sewage treatment tank and carries out pretreatment to purify the sewage. Then, through the sewage treatment unit, the system makes a sewage treatment or discharge decision based on the sewage detection data. Through a plurality of key sewage parameters of real-time collection and analysis to whether sewage treatment or emission need to be carried out is judged to intelligent mode, has improved sewage treatment's efficiency and accuracy, has reduced the harmful effect to the environment. Wherein, by collecting and analyzing a plurality of key sewage parameters in real time, whether sewage treatment or discharge is needed is judged in an intelligent way, the efficiency and the accuracy of sewage treatment are improved, the adaptability and flexibility of different sewage characteristics are ensured through multiple judgment, and the final discharge coefficient is introduced, so that the adjustment is performed according to multiple comparison results, whether the discharge is needed or not is judged more accurately, and the intelligent degree of the system is further improved.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. In the drawings:
FIG. 1 is a functional block diagram of a silica aerogel-based wastewater control treatment unit according to an embodiment of the present invention;
fig. 2 is a flowchart of a sewage detection and treatment method based on silica aerogel according to an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other. The invention will be described in detail below with reference to the drawings in connection with embodiments.
Referring to fig. 1, this embodiment provides a silica aerogel-based sewage detection and treatment system, which includes:
the sewage treatment tank is used for recycling silicon-based aerogel production sewage and performing pretreatment, one end of the sewage treatment tank is provided with a sewage inlet, the other end of the sewage treatment tank is provided with a sewage outlet, and the sewage outlet is provided with an electric control electromagnetic valve which is used for controlling sewage discharge;
wherein the pretreatment is used for deodorizing silica-based aerogel sewage, reducing chemical oxygen demand, reducing organic matter content, reducing turbidity and solid suspended matter content;
the sewage treatment unit includes: the sewage treatment unit is electrically connected with the sewage treatment tank and is used for controlling the sewage treatment tank to carry out sewage treatment or sewage discharge;
the sewage data acquisition module is used for acquiring and transmitting sewage detection data of the pretreated production sewage to the sewage control module;
wherein the sewage detection data comprises pretreated production sewage: the pH value of sewage, the chemical oxygen demand of sewage, the organic matter content of sewage, the turbidity of sewage and the mass concentration of sewage solid suspended matters;
the sewage control module is used for judging the sewage treatment result of the pretreated production sewage once, wherein the primary judgment is to compare the PH value of the sewage with a preset sewage threshold value, and the sewage treatment or the sewage discharge is judged according to the comparison result;
when the primary judgment is that sewage treatment is needed, the primary judgment is carried out again after sewage treatment, and when the primary judgment is that sewage discharge is needed, the sewage control module carries out secondary judgment on the sewage treatment result of the pretreated production sewage according to the sewage chemical oxygen demand and the sewage organic matter content, and carries out sewage treatment or sewage discharge according to the secondary judgment result;
when the secondary judgment is that sewage treatment is carried out, carrying out sewage treatment and then carrying out primary judgment again, and when the secondary judgment is that sewage discharge is carried out, carrying out tertiary judgment on the sewage treatment result of the pretreated production sewage according to the sewage turbidity and the sewage solid suspended matter mass concentration by the sewage control module, and carrying out sewage treatment or sewage discharge according to the tertiary judgment result judgment;
and when the sewage is treated for three times, the sewage treatment is carried out, the primary judgment is carried out again, and when the sewage is discharged for three times, the sewage control module is used for controlling the sewage discharge.
In some embodiments of the present application, the sewage control module performs a primary judgment on a sewage treatment result of the pretreated production sewage, compares the sewage PH value with a preset sewage threshold, and includes:
acquiring a sewage PH value H, and presetting a sewage PH highest threshold Hmax and a sewage PH lowest threshold Hmin;
comparing the PH value of the sewage with a preset PH highest threshold value Hmax and a PH lowest threshold value Hmin, and judging to treat or discharge the sewage according to the comparison result:
when H is more than Hmax or H is less than Hmin, judging that sewage treatment is needed, and carrying out the primary judgment again after carrying out the sewage treatment;
when Hmax is more than or equal to H is more than or equal to Hmin, judging that sewage discharge is needed, and when the sewage control module judges that sewage discharge is needed, the sewage control module is used for carrying out secondary judgment on a sewage treatment result.
It can be understood that in this embodiment, by adopting a multi-stage judging mechanism including primary, secondary and tertiary judgments, each stage of judgments considers different water quality parameters, so that the system discharge decision is more comprehensive and reliable, and sewage discharge is performed only when the results of multiple judgments meet preset criteria, thereby reducing the possibility of incorrect discharge.
The sewage detection data comprise the pH value of sewage after each sewage pretreatment, the chemical oxygen demand of the sewage, the organic matter content of the sewage, the turbidity of the sewage and the mass concentration of solid suspended matters in the sewage, and reflect the quality and pollution degree of the sewage.
Specifically, firstly, the silicon-based aerogel production sewage is received by a sewage treatment tank and is pretreated to purify the sewage. Then, through the sewage treatment unit, the system makes a sewage treatment or discharge decision based on the sewage detection data. By collecting and analyzing a plurality of key sewage parameters in real time, whether sewage treatment or discharge is needed or not is judged in an intelligent mode. This improves the efficiency and accuracy of sewage treatment, reduces adverse environmental impact, and makes decisions based on multiple threshold settings, including pH, chemical oxygen demand, organic content, turbidity, and solids suspension. The multiple determination ensures the adaptability and flexibility of different sewage characteristics, and by introducing the final discharge coefficient, the multiple determination is adjusted according to the multiple comparison result so as to more accurately determine whether the discharge is needed. The intelligent degree of the system is further improved, and the resource waste and the environmental pollution are reduced by avoiding unnecessary sewage discharge and reduction of sewage treatment times, so that the dual benefits of environmental protection and resource management are realized.
In some embodiments of the present application, when the sewage control module performs secondary judgment on the sewage treatment result of the pretreated production sewage, and determines to perform sewage treatment or sewage discharge according to the secondary judgment result, the sewage treatment method includes:
presetting a secondary judgment sewage discharge coefficient A0=1;
obtaining a sewage chemical oxygen demand value B0 after sewage treatment;
obtaining the chemical oxygen demand B0 and mg/L of the sewage after primary sewage pretreatment;
presetting a first preset standard sewage chemical oxygen demand value B1, a second preset standard sewage chemical oxygen demand value B2, a third preset standard sewage chemical oxygen demand value B3 and a fourth preset standard sewage chemical oxygen demand value B4, wherein B1 is more than B2 is more than B3 is more than B4; presetting a first preset adjustment coefficient b1, a second preset adjustment coefficient b2, a third preset adjustment coefficient b3 and a fourth preset adjustment coefficient b4, wherein 1.1 is more than b1, b2 is more than 1, b3 is more than b4 is more than 0.9;
when B0 is more than or equal to B1, a fourth preset adjustment coefficient B4 is selected to adjust the secondary judgment sewage discharge coefficient A0, and the adjusted secondary judgment sewage discharge coefficient is A0 x B4;
when B1 is more than B0 and is more than or equal to B2, a third preset adjustment coefficient B3 is selected to adjust the secondary judgment sewage discharge coefficient A0, and the adjusted secondary judgment sewage discharge coefficient is A0 x B3;
when B2 is more than B0 and is more than or equal to B3, a second preset adjustment coefficient B2 is selected to adjust the secondary judgment sewage discharge coefficient A0, and the adjusted secondary judgment sewage discharge coefficient is A0 x B2;
when B3 is more than B0 and more than or equal to B4, a first preset adjustment coefficient B1 is selected to adjust the secondary judgment sewage discharge coefficient A0, and the adjusted secondary judgment sewage discharge coefficient is A0 x B1.
In some embodiments of the present application, the sewage control module adjusts the secondary judgment sewage discharge coefficient A0 after selecting the i-th preset adjustment coefficient bi, i=1, 2,3,4, and obtains the adjusted secondary judgment sewage discharge coefficient as A0 x bi, and further includes:
obtaining a sewage organic matter content value D0 and mg/L after sewage treatment;
presetting a first preset standard organic matter content value D1, a second preset standard organic matter content value D2, a third preset standard organic matter content value D3 and a fourth preset standard organic matter content value D4, wherein D1 is more than D2 is more than D3 is more than D4; presetting a first preset adjustment coefficient d1, a second preset adjustment coefficient d2, a third preset adjustment coefficient d3 and a fourth preset adjustment coefficient d4, wherein d1 is more than 0.9 and less than d2 and less than 1 and d3 and less than d4 and less than 1.1;
when D0 is more than or equal to D1, selecting a first preset adjustment coefficient D1 to carry out secondary adjustment on the adjusted secondary judgment sewage discharge coefficient A0 and bi, wherein the secondary judgment sewage discharge coefficient after the secondary adjustment is A0 and bi D1;
when D1 is more than D0 and is more than or equal to D2, selecting a second preset adjustment coefficient D2 to carry out secondary adjustment on the adjusted secondary judgment sewage discharge coefficient A0 bi, wherein the secondary judgment sewage discharge coefficient after the secondary adjustment is A0 bi D2;
when D2 is more than D0 and is more than or equal to D3, selecting a third preset adjustment coefficient D3 to carry out secondary adjustment on the adjusted secondary judgment sewage discharge coefficient A0 bi, wherein the secondary judgment sewage discharge coefficient after the secondary adjustment is A0 bi D3;
when D3 is more than D0 and is more than or equal to D4, selecting a fourth preset adjustment coefficient D4 to carry out secondary adjustment on the adjusted secondary judgment sewage discharge coefficient A0 bi, wherein the secondary judgment sewage discharge coefficient after the secondary adjustment is A0 bi D4.
In some embodiments of the present application, the sewage control module performs secondary adjustment on the adjusted secondary judgment sewage discharge coefficient a0×bi after selecting the ith preset adjustment coefficient di, i=1, 2,3,4, and after obtaining the secondary judgment sewage discharge coefficient after the secondary adjustment is a0×bi×d4, the sewage control module further includes:
taking the secondarily adjusted secondarily judged sewage discharge coefficient as A0 and bi d4 as a secondarily judged sewage discharge final coefficient Aa;
presetting a secondary judgment sewage discharge coefficient minimum threshold value Amin;
when Aa is more than or equal to Amin, the secondary judgment result of the sewage control module is that sewage is discharged;
and when Aa is smaller than Amin, performing sewage treatment as a secondary judgment result of the sewage control module, and performing the primary judgment again.
In some embodiments of the present application, after the secondary judgment result of the sewage control module is that sewage is discharged, the method further includes:
the sewage control module is used for judging sewage treatment results for three times;
presetting a sewage discharge coefficient C0=1 for three times;
obtaining a sewage turbidity value E0 after sewage treatment;
presetting a first preset standard sewage turbidity value E1, a second preset standard sewage turbidity value E2, a third preset standard sewage turbidity value E3 and a fourth preset standard sewage turbidity value E4, wherein E1 is more than E2 is more than E3 is more than E4; presetting a first preset adjustment coefficient e1, a second preset adjustment coefficient e2, a third preset adjustment coefficient e3 and a fourth preset adjustment coefficient e4, wherein e1 is more than 0.9 and less than e2 and more than 1 and less than e3 and less than e4 and less than 1.1;
when E0 is more than or equal to E1, a first preset adjustment coefficient E1 is selected to adjust the third sewage discharge coefficient C0, and the adjusted third sewage discharge coefficient C0 is equal to E1;
when E1 is more than E0 and is more than or equal to E2, a second preset adjustment coefficient E2 is selected to adjust the three-time judging sewage discharge coefficient C0, and the adjusted three-time judging sewage discharge coefficient is C0×e2;
when E2 is more than E0 and is more than or equal to E3, a third preset adjustment coefficient E3 is selected to adjust the third sewage discharge coefficient C0, and the adjusted third sewage discharge coefficient C0×e3 is determined;
when E3 is more than E0 and is more than or equal to E4, a fourth preset adjustment coefficient E4 is selected to adjust the third sewage discharge coefficient C0, and the adjusted third sewage discharge coefficient C0×e4 is determined.
In some embodiments of the present application, the sewage control module adjusts the third-time judging sewage discharge coefficient C0 after selecting the i-th preset adjustment coefficient ei, i=1, 2,3,4, and obtains the adjusted third-time judging sewage discharge coefficient C0×ei, and further includes:
obtaining the mass concentration F0, mg/L of the sewage solid suspended matters after the sewage pretreatment;
presetting a first preset standard mass concentration F1, a second preset standard mass concentration F2, a third preset standard mass concentration F3 and a fourth preset standard mass concentration F4, wherein F1 is more than F2 is more than F3 is more than F4; the method comprises the steps of presetting a first preset adjustment coefficient f1, presetting a second preset adjustment coefficient f2, presetting a third preset adjustment coefficient f3 and presetting a fourth preset adjustment coefficient f4, wherein f1 is more than 0.9 and less than f2 and less than 1 and f3 and less than f4 and less than 1.1;
when F0 is more than or equal to F1, selecting a first preset adjustment coefficient F1 to carry out secondary adjustment on the adjusted tertiary judgment sewage discharge coefficient C0-F1, wherein the tertiary judgment sewage discharge coefficient after the secondary adjustment is C0-F1;
when F1 is more than F0 and is more than or equal to F2, selecting a second preset adjustment coefficient F2 to carry out secondary adjustment on the adjusted tertiary judgment sewage discharge coefficient C0 eiand the tertiary judgment sewage discharge coefficient after secondary adjustment is C0 eif 2;
when F2 is more than F0 and is more than or equal to F3, selecting a third preset adjustment coefficient F3 to carry out secondary adjustment on the adjusted tertiary judgment sewage discharge coefficient C0 eif 3, wherein the tertiary judgment sewage discharge coefficient after the secondary adjustment is C0 eif 3;
when F3 is more than F0 and equal to or greater than F4, selecting a fourth preset adjustment coefficient F4 to carry out secondary adjustment on the adjusted tertiary judgment sewage discharge coefficient C0-ei, wherein the tertiary judgment sewage discharge coefficient after secondary adjustment is C0-ei F4.
In some embodiments of the present application, the sewage control module performs secondary adjustment on the adjusted tertiary judgment sewage discharge coefficient c0×ei after selecting the ith preset adjustment coefficient fi, i=1, 2,3,4, and after obtaining the secondary adjusted tertiary judgment sewage discharge coefficient c0×ei×fi, the sewage control module further includes:
taking the secondary adjusted tertiary judgment sewage discharge coefficient C0 xei fi as a tertiary judgment sewage discharge final coefficient Ca;
presetting a threshold Cmin for judging the sewage discharge coefficient to be the lowest three times;
when Ca is larger than or equal to Cmin, the sewage is discharged as a result of three times of judgment of the sewage control module;
and when Ca is smaller than Cmin, performing sewage treatment and repeating the primary judgment by the sewage control module.
In some embodiments of the present application, when the result of the three determinations of the sewage control module is that sewage is discharged, the method further includes:
performing auxiliary judgment on the three judgment results;
obtaining and calculating a final sewage discharge coefficient X according to the sewage PH value H, the secondary judging sewage discharge final coefficient Aa and the tertiary judging sewage discharge final coefficient Ca, wherein X=H.Aa.Ca;
presetting a final sewage discharge coefficient minimum threshold value Xmin;
when X is more than or equal to Xmin, the auxiliary judgment result of the sewage control module is that sewage is discharged;
and when X is less than Xmin, performing sewage treatment and repeating the primary judgment by the aid of the sewage control module.
Referring to fig. 2, in another aspect, the present invention provides a method for detecting and treating sewage based on silica aerogel, which includes:
s101: recovering the silicon-based aerogel production sewage through a sewage treatment tank and performing pretreatment;
wherein the pretreatment is used for deodorizing silica-based aerogel sewage, reducing chemical oxygen demand, reducing organic matter content, reducing turbidity and solid suspended matter content;
s102: and controlling the sewage treatment tank to carry out sewage treatment or sewage discharge through the sewage treatment unit.
It can be understood that the sewage treatment unit is used for controlling the sewage treatment tank to treat sewage or discharge sewage, so as to control the discharge of sewage and avoid environmental pollution.
It will be appreciated by those skilled in the art that embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems) and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flowchart illustrations and/or block diagrams, and combinations of flows and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
Finally, it should be noted that: the above embodiments are only for illustrating the technical aspects of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the above embodiments, it should be understood by those of ordinary skill in the art that: modifications and equivalents may be made to the specific embodiments of the invention without departing from the spirit and scope of the invention, which is intended to be covered by the claims.
Claims (2)
1. A silica aerogel-based wastewater detection treatment system, comprising:
the sewage treatment tank is used for recycling silicon-based aerogel production sewage and performing pretreatment;
one end of the sewage treatment tank is provided with a sewage inlet, the other end of the sewage treatment tank is provided with a sewage outlet, and the sewage outlet is provided with an electric control electromagnetic valve which is used for controlling sewage discharge;
a sewage treatment unit comprising: the sewage treatment unit is electrically connected with the sewage treatment tank and is used for controlling the sewage treatment tank to carry out sewage treatment or sewage discharge;
the sewage data acquisition module is used for acquiring and transmitting sewage detection data of the pretreated production sewage to the sewage control module;
the sewage control module is used for judging the sewage treatment result of the pretreated production sewage once, wherein the primary judgment is to compare the PH value of the sewage with a preset sewage threshold value, and the sewage treatment or the sewage discharge is judged according to the comparison result;
when the primary judgment is that sewage treatment is needed, the primary judgment is carried out again after sewage treatment, and when the primary judgment is that sewage discharge is needed, the sewage control module carries out secondary judgment on the sewage treatment result of the pretreated production sewage according to the sewage chemical oxygen demand and the sewage organic matter content, and carries out sewage treatment or sewage discharge according to the secondary judgment result;
when the secondary judgment is that sewage treatment is carried out, carrying out sewage treatment and then carrying out primary judgment again, and when the secondary judgment is that sewage discharge is carried out, carrying out tertiary judgment on the sewage treatment result of the pretreated production sewage according to the sewage turbidity and the sewage solid suspended matter mass concentration by the sewage control module, and carrying out sewage treatment or sewage discharge according to the tertiary judgment result judgment;
when the sewage is treated for three times, the sewage is treated and then the first judgment is carried out again, and when the sewage is discharged for three times, the sewage control module is used for controlling the sewage discharge;
the sewage control module judges the sewage treatment result of the pretreated production sewage once, compares the sewage PH value with a preset sewage threshold value, and when judging sewage treatment or sewage discharge according to the comparison result, the sewage control module comprises:
acquiring a sewage PH value H, and presetting a sewage PH highest threshold Hmax and a sewage PH lowest threshold Hmin;
comparing the PH value of the sewage with a preset PH highest threshold value Hmax and a PH lowest threshold value Hmin, and judging to treat or discharge the sewage according to the comparison result:
when H is more than Hmax or H is less than Hmin, judging that sewage treatment is needed, and carrying out the primary judgment again after carrying out the sewage treatment;
when Hmax is more than or equal to H is more than or equal to Hmin, judging that sewage discharge is needed, and when the sewage control module judges that sewage discharge is needed, performing secondary judgment on a sewage treatment result;
the sewage control module carries out secondary judgment on the sewage treatment result of the pretreated production sewage, and when carrying out sewage treatment or sewage discharge according to the secondary judgment result judgment, the sewage treatment module comprises:
presetting a secondary judgment sewage discharge coefficient A0=1;
obtaining a sewage chemical oxygen demand value B0 after sewage treatment;
presetting a first preset standard sewage chemical oxygen demand value B1, a second preset standard sewage chemical oxygen demand value B2, a third preset standard sewage chemical oxygen demand value B3 and a fourth preset standard sewage chemical oxygen demand value B4, wherein B1 is more than B2 is more than B3 is more than B4; presetting a first preset adjustment coefficient b1, a second preset adjustment coefficient b2, a third preset adjustment coefficient b3 and a fourth preset adjustment coefficient b4, wherein 1.1 is more than b1, b2 is more than 1, b3 is more than b4 is more than 0.9;
when B0 is more than or equal to B1, a fourth preset adjustment coefficient B4 is selected to adjust the secondary judgment sewage discharge coefficient A0, and the adjusted secondary judgment sewage discharge coefficient is A0 x B4;
when B1 is more than B0 and is more than or equal to B2, a third preset adjustment coefficient B3 is selected to adjust the secondary judgment sewage discharge coefficient A0, and the adjusted secondary judgment sewage discharge coefficient is A0 x B3;
when B2 is more than B0 and is more than or equal to B3, a second preset adjustment coefficient B2 is selected to adjust the secondary judgment sewage discharge coefficient A0, and the adjusted secondary judgment sewage discharge coefficient is A0 x B2;
when B3 is more than B0 and is more than or equal to B4, a first preset adjustment coefficient B1 is selected to adjust the secondary judgment sewage discharge coefficient A0, and the adjusted secondary judgment sewage discharge coefficient is A0 x B1;
the sewage control module adjusts the secondary judgment sewage discharge coefficient A0 after selecting the i-th preset adjustment coefficient bi, i=1, 2,3,4, and after obtaining that the adjusted secondary judgment sewage discharge coefficient is a0×bi, the sewage control module further includes:
obtaining a sewage organic matter content value D0 and mg/L after sewage treatment;
presetting a first preset standard organic matter content value D1, a second preset standard organic matter content value D2, a third preset standard organic matter content value D3 and a fourth preset standard organic matter content value D4, wherein D1 is more than D2 is more than D3 is more than D4; presetting a first preset adjustment coefficient d1, a second preset adjustment coefficient d2, a third preset adjustment coefficient d3 and a fourth preset adjustment coefficient d4, wherein d1 is more than 0.9 and less than d2 and less than 1 and d3 and less than d4 and less than 1.1;
when D0 is more than or equal to D1, selecting a first preset adjustment coefficient D1 to carry out secondary adjustment on the adjusted secondary judgment sewage discharge coefficient A0 and bi, wherein the secondary judgment sewage discharge coefficient after the secondary adjustment is A0 and bi D1;
when D1 is more than D0 and is more than or equal to D2, selecting a second preset adjustment coefficient D2 to carry out secondary adjustment on the adjusted secondary judgment sewage discharge coefficient A0 bi, wherein the secondary judgment sewage discharge coefficient after the secondary adjustment is A0 bi D2;
when D2 is more than D0 and is more than or equal to D3, selecting a third preset adjustment coefficient D3 to carry out secondary adjustment on the adjusted secondary judgment sewage discharge coefficient A0 bi, wherein the secondary judgment sewage discharge coefficient after the secondary adjustment is A0 bi D3;
when D3 is more than D0 and is more than or equal to D4, selecting a fourth preset adjustment coefficient D4 to carry out secondary adjustment on the adjusted secondary judgment sewage discharge coefficient A0 bi, wherein the secondary judgment sewage discharge coefficient after the secondary adjustment is A0 bi D4;
the sewage control module performs secondary adjustment on the adjusted secondary judgment sewage discharge coefficient a0×bi after selecting the i preset adjustment coefficient di, i=1, 2,3,4, and after obtaining the secondary judgment sewage discharge coefficient after secondary adjustment as a0×bi×d4, the sewage control module further includes:
taking the secondarily adjusted secondarily judged sewage discharge coefficient as A0 and bi d4 as a secondarily judged sewage discharge final coefficient Aa;
presetting a secondary judgment sewage discharge coefficient minimum threshold value Amin;
when Aa is more than or equal to Amin, the secondary judgment result of the sewage control module is that sewage is discharged;
when Aa is less than Amin, the secondary judgment result of the sewage control module is sewage treatment, and the primary judgment is carried out again;
and after the secondary judgment result of the sewage control module is that sewage is discharged, the sewage control module further comprises:
the sewage control module is used for judging sewage treatment results for three times;
presetting a sewage discharge coefficient C0=1 for three times;
obtaining a sewage turbidity value E0 after sewage treatment;
presetting a first preset standard sewage turbidity value E1, a second preset standard sewage turbidity value E2, a third preset standard sewage turbidity value E3 and a fourth preset standard sewage turbidity value E4, wherein E1 is more than E2 is more than E3 is more than E4; presetting a first preset adjustment coefficient e1, a second preset adjustment coefficient e2, a third preset adjustment coefficient e3 and a fourth preset adjustment coefficient e4, wherein e1 is more than 0.9 and less than e2 and more than 1 and less than e3 and less than e4 and less than 1.1;
when E0 is more than or equal to E1, a first preset adjustment coefficient E1 is selected to adjust the third sewage discharge coefficient C0, and the adjusted third sewage discharge coefficient C0 is equal to E1;
when E1 is more than E0 and is more than or equal to E2, a second preset adjustment coefficient E2 is selected to adjust the three-time judging sewage discharge coefficient C0, and the adjusted three-time judging sewage discharge coefficient is C0×e2;
when E2 is more than E0 and is more than or equal to E3, a third preset adjustment coefficient E3 is selected to adjust the third sewage discharge coefficient C0, and the adjusted third sewage discharge coefficient C0×e3 is determined;
when E3 is more than E0 and is more than or equal to E4, a fourth preset adjustment coefficient E4 is selected to adjust the third sewage discharge coefficient C0, and the adjusted third sewage discharge coefficient C0×e4 is determined;
the sewage control module adjusts the third-time judging sewage discharge coefficient C0 by selecting an i-th preset adjustment coefficient ei, i=1, 2,3,4, and after obtaining the adjusted third-time judging sewage discharge coefficient C0, the sewage control module further includes:
obtaining the mass concentration F0, mg/L of the sewage solid suspended matters after the sewage pretreatment;
presetting a first preset standard mass concentration F1, a second preset standard mass concentration F2, a third preset standard mass concentration F3 and a fourth preset standard mass concentration F4, wherein F1 is more than F2 is more than F3 is more than F4; the method comprises the steps of presetting a first preset adjustment coefficient f1, presetting a second preset adjustment coefficient f2, presetting a third preset adjustment coefficient f3 and presetting a fourth preset adjustment coefficient f4, wherein f1 is more than 0.9 and less than f2 and less than 1 and f3 and less than f4 and less than 1.1;
when F0 is more than or equal to F1, selecting a first preset adjustment coefficient F1 to carry out secondary adjustment on the adjusted tertiary judgment sewage discharge coefficient C0-F1, wherein the tertiary judgment sewage discharge coefficient after the secondary adjustment is C0-F1;
when F1 is more than F0 and is more than or equal to F2, selecting a second preset adjustment coefficient F2 to carry out secondary adjustment on the adjusted tertiary judgment sewage discharge coefficient C0 eiand the tertiary judgment sewage discharge coefficient after secondary adjustment is C0 eif 2;
when F2 is more than F0 and is more than or equal to F3, selecting a third preset adjustment coefficient F3 to carry out secondary adjustment on the adjusted tertiary judgment sewage discharge coefficient C0 eif 3, wherein the tertiary judgment sewage discharge coefficient after the secondary adjustment is C0 eif 3;
when F3 is more than F0 and is more than or equal to F4, selecting a fourth preset adjustment coefficient F4 to carry out secondary adjustment on the adjusted tertiary judgment sewage discharge coefficient C0 eiand the tertiary judgment sewage discharge coefficient after secondary adjustment is C0 eif 4;
the sewage control module performs secondary adjustment on the adjusted tertiary judgment sewage discharge coefficient C0 × ei by selecting an ith preset adjustment coefficient fi, i=1, 2,3,4, and after obtaining the secondary adjusted tertiary judgment sewage discharge coefficient C0 × ei, the sewage control module further includes:
taking the secondary adjusted tertiary judgment sewage discharge coefficient C0 xei fi as a tertiary judgment sewage discharge final coefficient Ca;
presetting a threshold Cmin for judging the sewage discharge coefficient to be the lowest three times;
when Ca is larger than or equal to Cmin, the sewage is discharged as a result of three times of judgment of the sewage control module;
when Ca is smaller than Cmin, the sewage is treated by the sewage control module according to the three judging results, and the primary judgment is carried out again;
when the sewage control module performs sewage discharge according to the three judging results, the sewage control module further comprises:
performing auxiliary judgment on the three judgment results;
obtaining and calculating a final sewage discharge coefficient X according to the sewage PH value H, the secondary judging sewage discharge final coefficient Aa and the tertiary judging sewage discharge final coefficient Ca, wherein X=H.Aa.Ca;
presetting a final sewage discharge coefficient minimum threshold value Xmin;
when X is more than or equal to Xmin, the auxiliary judgment result of the sewage control module is that sewage is discharged;
and when X is less than Xmin, performing sewage treatment and repeating the primary judgment by the aid of the sewage control module.
2. A silica aerogel based sewage detection and treatment method, which is applied to the silica aerogel based sewage detection and treatment system as claimed in claim 1, and comprises the following steps:
the method comprises the steps of recycling silicon-based aerogel production sewage through a sewage treatment tank and carrying out pretreatment, wherein the pretreatment is used for deodorizing the silicon-based aerogel sewage, reducing chemical oxygen demand, reducing organic matter content, reducing turbidity and reducing solid suspended matter content;
and controlling the sewage treatment tank to carry out sewage treatment or sewage discharge through the sewage treatment unit.
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