CN115869744A - Deodorization system disinfects to sewage waste gas - Google Patents
Deodorization system disinfects to sewage waste gas Download PDFInfo
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Abstract
The invention provides a sterilization and deodorization system for sewage and waste gas, which comprises a server, a filtering module, a pesticide applying module, a deodorization module and a sampling module, wherein the filtering module is used for filtering the waste gas, the deodorization module is used for deodorizing the waste gas, the sampling module is used for sampling the filtering module and the deodorization module and evaluating the sampling data obtained by sampling to form an evaluation result, and the pesticide applying module applies pesticide to the waste gas according to the evaluation result of the sampling module; wherein, the sampling module includes bubble sampling unit, stink detecting element and evaluation element, and bubble sampling unit is used for sampling the bubble that the deodorization module produced, and stink detecting element is used for detecting the stink of deodorization module, and evaluation element assesses according to bubble sampling unit's sampling data and stink detecting element's detection data to trigger the adjustment of applying the medicine amount to the module of giving medicine.
Description
Technical Field
The invention relates to the field of chemical or biological purification of waste gas, in particular to a sterilization and deodorization system for sewage and waste gas.
Background
The sewage discharges a large amount of odor to the air, and the odor mainly contains hydrogen sulfide, ammonia gas, thiols, thioether, amine, indole and the like. These odors can irritate the olfactory organs of a person, cause unpleasant or aversion, and damage the health of the person. Therefore, the sewage treatment plants are all provided with matched waste gas deodorization devices.
For example, CN206103689U prior art discloses an aeration type sewage and waste gas deodorization and sterilization device, the waste gas deodorization device in the prior art is also generally composed of chemical reaction towers, but the existing waste gas deodorization device generally needs to be composed of a plurality of chemical reaction towers, the odor gas in the waste gas is removed through chemical reaction by spraying of a chemical purifying agent, a complete set of spraying device is needed, and the pipeline of the waste gas deodorization device is complicated.
There is no special deodorization process in municipal sewage treatment, and the sludge generated in the sewage treatment process has odor because the sludge contains microorganisms such as bacteria, protozoa and algae, and the sludge becomes odor after long-term proliferation. Currently, the commonly adopted deodorization mode is a sludge mesophilic anaerobic digestion process (such as CN104163553A sludge treatment method), but the microorganism has long metabolic conversion time, generates less methane and carbon dioxide, and is not beneficial to quickly treating the sludge.
Another typical device for treating high-concentration organic odorous waste gas by using town sewage, such as CN216093029U, is disclosed in the prior art, in the treatment process of sewage, a large amount of odorous gas can be emitted, the influence on the surrounding environment is large, the odorous gas is generally treated by spraying a deodorant, the effect is poor, and the odorous gas contains more harmful bacteria, so that the physical health of people around the device is easily influenced.
The invention aims to solve the problems of low treatment efficiency, low intelligence degree, incapability of performing multi-stage treatment, incomplete waste gas treatment and the like in the field.
Disclosure of Invention
The invention aims to provide a sterilization and deodorization system for sewage and waste gas, aiming at the defects at present.
In order to overcome the defects of the prior art, the invention adopts the following technical scheme:
a sterilization and deodorization system for sewage and waste gas comprises a server, a filtering module, a pesticide application module, a deodorization module and a sampling module, wherein the server is respectively connected with the filtering module, the pesticide application module, the deodorization module and the sampling module;
the filtering module is used for filtering the waste gas, the deodorizing module is used for deodorizing the waste gas, the sampling module is used for sampling the filtering module and the deodorizing module and evaluating according to sampling data obtained by sampling to form an evaluation result, and the pesticide applying module is used for applying pesticide to the waste gas according to the evaluation result of the sampling module;
the sampling module comprises a bubble sampling unit, an odor detection unit and an evaluation unit, the bubble sampling unit is used for sampling bubbles generated by the deodorization module, the odor detection unit is used for detecting odor of the deodorization module, and the evaluation unit evaluates according to sampling data of the bubble sampling unit and detection data of the odor detection unit so as to trigger adjustment of the dosage applied by the drug application module.
Optionally, the filtering module includes a filtering cavity, a filtering unit and a pressurizing unit, the filtering cavity is used for storing filtered exhaust gas, the filtering unit is used for filtering the exhaust gas stock solution, and the pressurizing unit is used for pressurizing the exhaust gas;
the filter unit comprises a multi-layer filter cavity, a plurality of layers of filter paper and a water inlet, the water inlet is used for receiving the exhaust gas, the multi-layer filter cavity is used for supporting the filter paper, and the multi-layer filter paper is used for filtering the exhaust gas;
wherein, each layer filter chamber equidistant setting makes and places filter paper on the filter chamber can filter waste gas, and the mesh number of the filter paper of lower floor is less than the mesh number of the filter paper of last layer.
Optionally, the deodorization module includes a deodorization unit and a storage unit, the storage unit is used for receiving the filtered exhaust gas, and the deodorization unit is used for removing odor in the exhaust gas in the storage unit;
the storage unit comprises a first storage tank, a second storage tank, a connecting pipeline and an electronic on-off valve, the first storage tank is used for storing waste gas, the waste gas in the tank is pretreated through the deodorization unit to form primary treated waste gas, the second storage tank is used for storing the primary treated waste gas, the connecting pipeline is used for connecting the first storage tank and the second storage tank, so that the primary treated waste gas enters the second storage tank, and the electronic on-off valve is used for controlling the on-off of the connecting pipeline;
wherein, deodorization unit is used for right the waste gas of first storage jar, and the waste gas of handling in proper order in the second storage jar is deodorized.
Optionally, the bubble sampling unit includes at least two sampling probes and a posture adjustment component, the at least two sampling probes are used for collecting bubbles generated in the deodorization process in the second storage tank, and the posture adjustment component is used for adjusting positions of the at least two sampling probes;
the sampling probes are symmetrically arranged on the outer wall of the second storage tank to collect bubbles generated in the processing liquid medicine in the second storage tank by waste gas.
Optionally, the odor detection unit includes an odor sensor and a data storage, the odor sensor is configured to detect the exhaust gas of the filtering unit, and the data storage is configured to store data of the odor detection probe;
wherein the odor detection unit is provided in the storage unit.
Optionally, the evaluation unit obtains image data obtained by the sampling probe, processes the image data to obtain an area and a bubble sequence number of each detected bubble, and calculates a Response _ index according to the following formula:
wherein i is a number of bubbles generated in the first storage tank or the second storage tank, N is a total number of bubbles occurring in one sampling period, and S i K is the unit conversion coefficient and is the area of the ith bubble, and is obtained by experiments;
if the Response index is higher than a set Response monitoring threshold value Action, triggering the drug delivery module to send out an early warning, and enabling the drug delivery module to start to deliver the alkaline drug.
Optionally, the deodorization unit includes a deodorization cavity, a spraying member, and an atomizing member, the atomizing member is configured to atomize the exhaust gas in the first storage tank and the second storage tank, and the spraying member is configured to spray an alkaline chemical, so that the atomized exhaust gas can react with the sprayed alkaline chemical;
wherein the deodorization chambers are respectively disposed in the first storage tank and the second storage tank;
the atomization component comprises an atomization generator and a supply pipeline, the supply pipeline is used for receiving the waste gas in the first storage tank or the second storage tank so that the waste gas can be supplied to the atomization generator, and the atomization generator is used for atomizing the waste gas;
wherein, spraying component with the application of medicine module is connected, makes the alkaline medicament that application of medicine module was applyed can transmit to in the deodorization chamber.
Optionally, the evaluation unit obtains an initial odor concentration M acquired by the odor sensor 0 And calculating the Odor index Odor of the current detection position according to the following formula:
wherein λ is a correction coefficient, a value of which is related to the amount of exhaust gas at the detection position, determined by a laboratory, and Basic is a reference odor concentration value per the amount of exhaust gas;
and if the Odor index Odor of the current detection position exceeds a set Odor monitoring threshold value Smell, triggering the medicine application module to supply the alkaline medicine through the spraying component.
Optionally, the drug delivery module comprises a supply unit and a drug analysis unit, wherein the supply unit is used for supplying the alkaline drug to the spraying component according to the drug amount determined by the drug analysis unit;
the agent analyzing unit calculates an increased amount Q of the basic agent according to the following formula:
in the formula, eta is an adjustment multiple, and the value of eta satisfies:
w is the spray width of the spray member, unit: meter, v is the jet velocity of the spray member, unit: m/s, C is the volume ratio of the alkaline medicament to be applied, and the unit is as follows: ml/l, N is the number of spray nozzles of the spray member, q 0 Target spray flow rate for the spray nozzle, unit: liter/minute.
Optionally, the supply unit includes a supply pipeline, a supply flow valve, and a supply medicine storage tank, the supply medicine storage tank is used for storing alkaline medicines, two ends of the supply pipeline are respectively connected with the spraying member and the supply medicine storage tank, so that the alkaline medicines in the medicine storage tank can be supplied to the spraying member, the supply flow valve is arranged on the supply pipeline and controls the supply amount of the alkaline medicines in the pipeline;
wherein the supply flow valve controls a supply amount according to an analysis result of the medicine analysis unit.
The beneficial effects obtained by the invention are as follows:
1. through the mutual matching of the deodorization unit and the storage unit, the waste gas entering the storage unit can be treated, so that the smell of the waste gas can be removed, the treatment efficiency of the whole sewage and waste gas is improved, and the intelligent degree of the whole system for treating the waste gas is ensured;
2. evaluating the sampling data of the bubble sampling unit and the detection data of the odor detection unit through an evaluation unit so as to trigger the adjustment of the dosage applied to the medicine application module;
3. through the mutual matching of the bubble sampling unit and the odor detection unit, the waste gas can be detected, and different deodorization strategies are implemented according to the data obtained by detection, so that the deodorization and sterilization accuracy and reliability of the whole system are improved;
4. the supply unit and the medicament analysis unit are matched with each other, so that the application dosage of the medicament can be accurately controlled, and the whole system has the advantages of high waste gas treatment efficiency, multistage treatment, high intelligence degree and high treatment efficiency;
5. disinfect to waste gas through the unit that disinfects to promote the cleanliness factor of waste gas, also further make follow-up entire system to the deodorization efficiency of waste gas, guarantee entire system's intelligent degree.
Drawings
The invention will be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.
Fig. 1 is a schematic diagram of the overall block of the present invention.
Fig. 2 is a block schematic diagram of the filter unit and the sterilization unit, the deodorization module of the present invention.
FIG. 3 is a schematic diagram of the evaluation flow of the evaluation unit, the bubble sampling unit and the odor detection unit according to the present invention.
Fig. 4 is a partially cross-sectional schematic view of a sterilization unit of the present invention.
Fig. 5 is a schematic structural view of the filter unit of the present invention.
Fig. 6 is a schematic diagram of a partial detail explosion structure of the filter unit of the present invention.
FIG. 7 is a schematic view showing the structure of a memory cell and a deodorizing unit according to the present invention.
Fig. 8 is an enlarged schematic view at a in fig. 7.
The reference numbers illustrate: 1. a placement chamber; 2. a sterilization chamber; 3. an ultraviolet lamp; 4. a filtration unit; 5. a filter chamber; 6. filtering paper; 7. a first storage tank; 8. a second storage tank; 9. connecting a pipeline; 10. a spray member; 11. a spray nozzle; 12. an atomizing member; 13. adjusting the track; 14. a sliding seat; 15. and (4) sampling the probe.
Detailed Description
The following embodiments are provided to illustrate the present invention by specific examples, and those skilled in the art will be able to understand the advantages and effects of the present invention from the disclosure of the present specification. The invention is capable of other and different embodiments and its several details are capable of modification in various other respects, all without departing from the spirit and scope of the present invention. The drawings of the present invention are for illustrative purposes only and are not intended to be drawn to scale. The following embodiments are further detailed to explain the technical matters related to the present invention, but the disclosure is not intended to limit the scope of the present invention.
The first embodiment is as follows:
according to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, and fig. 8, the present embodiment provides a sterilization and deodorization system for sewage and exhaust gas, the sterilization and deodorization system includes a server, the sterilization and deodorization system further includes a filtering module, a drug delivery module, a deodorization module, and a sampling module, and the server is respectively connected to the filtering module, the drug delivery module, the deodorization module, and the sampling module;
the filtering module is used for filtering the waste gas, the deodorizing module is used for deodorizing the waste gas, the sampling module is used for sampling the filtering module and the deodorizing module and evaluating according to sampling data obtained by sampling to form an evaluation result, and the pesticide applying module is used for applying pesticide to the waste gas according to the evaluation result of the sampling module;
the sterilization and deodorization system also comprises a central processing unit which is respectively in control connection with the filtering module, the pesticide application module, the deodorization module and the sampling module and performs centralized control on the filtering module, the deodorization module and the sampling module based on the central processing unit;
the waste gas of the sewage sequentially passes through the filtering module and the deodorizing module, so that the waste gas is subjected to deodorizing operation after being filtered, and the treatment efficiency of the waste gas of the sewage is improved; optionally, the filtering module includes a filtering cavity 5, a filtering unit 4 and a pressurizing unit, the filtering cavity 5 is used for storing filtered exhaust gas, the filtering unit 4 is used for filtering the exhaust gas, and the pressurizing unit is used for pressurizing the exhaust gas;
the filtering unit 4 comprises a multi-layer filtering cavity 5, a multi-layer filtering paper 6 and a water inlet, wherein the water inlet is used for receiving the exhaust gas, the multi-layer filtering cavity 5 is used for supporting the filtering paper 6, and the multi-layer filtering paper 6 is used for filtering the exhaust gas;
the filter cavities 5 of each layer are arranged at equal intervals, so that the filter paper 6 placed on the filter cavities 5 can filter the waste gas, and the mesh number of the filter paper 6 at the lowest layer is smaller than that of the filter paper 6 at the upper layer;
the pressurization unit is used for pressurizing supplied waste gas, so that the waste gas can be rapidly filtered, the cleanliness of the waste gas is improved, and the subsequent deodorization operation is facilitated;
in addition, the pressurizing unit comprises a pressurizing pump and a pressurizing pipeline, the pressurizing pump is used for pressurizing waste gas so that the waste gas can be transmitted in the pressurizing pipeline, the pressurizing pipeline and the deodorizing module, and two ends of the pressurizing pipeline are respectively connected with the filter cavity 5 and the pressurizing pump so that the pressurized gas can rapidly pass through the filter cavity 5 and the deodorizing module;
optionally, the deodorization module includes a deodorization unit and a storage unit, the storage unit is used for receiving the filtered exhaust gas, and the deodorization unit is used for removing odor in the exhaust gas in the storage unit;
the storage unit comprises a first storage tank 7, a second storage tank 8, a connecting pipeline 9 and an electronic on-off valve, wherein the first storage tank 7 is used for storing waste gas, the waste gas in the tanks is pretreated through the deodorization unit to form primary treated waste gas, the second storage tank 8 is used for storing the primary treated waste gas, the connecting pipeline 9 is used for connecting the first storage tank 7 and the second storage tank 8, so that the primary treated waste gas enters the second storage tank 8, and the electronic on-off valve is used for controlling the on-off of the connecting pipeline 9;
wherein the deodorization unit is used for deodorizing the waste gas in the first storage tank 7 and the sequentially treated waste gas in the second storage tank 8;
meanwhile, the deodorization units are respectively provided in the first tank 7 and the second tank 8, and perform a deodorization operation on the exhaust gas passing through the first tank 7;
wherein the deodorization unit in the first storage tank 7 is disposed on an inner wall of the first storage tank 7, and treats the exhaust gas passing through the first storage tank 7, and when the exhaust gas is deodorized by the deodorization unit, the exhaust gas is discharged into the second storage tank 8;
as shown in fig. 7 and 8, one end portion of the connection pipe 9 in the second storage tank 8 protrudes out of the middle of the second storage tank 8 so that the end portion of the connection pipe 9 is located below the liquid level of the deodorizing agent during the deodorizing process;
meanwhile, at the sampling height of the sampling module, the second storage tank 8 is transparent, so that the sampling module can sample bubbles generated in the waste gas treatment process;
it should be noted that after the whole system finishes treating the exhaust gas, the liquid in the second storage tank 8 needs to be pumped out, so that the liquid level is lower than the tail end of the connecting pipeline 9 to prevent the deodorizing agent from flowing backwards, and finally the pressurizing unit is stopped to improve the safety of the whole system;
optionally, the deodorization unit includes a deodorization cavity, a spraying member 10, and an atomizing member 12, the atomizing member 12 is configured to atomize the exhaust gas in the first storage tank 7 and the second storage tank 8, and the spraying member 10 is configured to spray the alkaline chemical agent, so that the atomized exhaust gas can react with the sprayed alkaline chemical agent;
wherein the deodorization cavities are respectively arranged in the first storage tank 7 and the second storage tank 8, in particular, the deodorization cavities are arranged on the inner walls of the first storage tank 7 and the second storage tank 8;
the atomization component 12 comprises an atomization generator and a supply pipeline, the supply pipeline is used for receiving the waste gas in the first storage tank 7 or the second storage tank 8 so as to supply the waste gas to the atomization generator, and the atomization generator is used for atomizing the waste gas;
wherein the spraying component 10 is connected with the drug delivery module, so that the alkaline medicament delivered by the drug delivery module can be transmitted into the deodorization cavity;
the spraying component 10 comprises at least two spraying nozzles and a spraying pipe, wherein the spraying pipe is used for receiving alkaline liquid medicine, and the at least two spraying nozzles are used for spraying the alkaline liquid medicine, so that the liquid medicine can be sprayed in an exhaust gas environment;
through the mutual matching of the deodorization unit and the storage unit, the waste gas entering the storage unit can be treated, so that the smell of the waste gas can be eliminated, the treatment efficiency of the whole sewage and waste gas is improved, and the intelligent degree of the whole system for treating the waste gas is ensured;
the sampling module comprises a bubble sampling unit, an odor detection unit and an evaluation unit, the bubble sampling unit is used for sampling bubbles generated by the deodorization module, the odor detection unit is used for detecting odor of the deodorization module, and the evaluation unit evaluates according to sampling data of the bubble sampling unit and detection data of the odor detection unit so as to trigger adjustment of the dosage applied to the drug application module;
optionally, the bubble sampling unit includes at least two sampling probes and a posture adjusting member, the at least two sampling probes are used for collecting bubbles generated in the deodorization process in the second storage tank 8, and the posture adjusting member is used for adjusting positions of the at least two sampling probes;
at least two sampling probes are symmetrically arranged on the outer wall of the second storage tank 8 so as to collect bubbles generated by waste gas in the treatment liquid medicine in the second storage tank 8;
the posture adjusting component comprises an adjusting track 13, a connecting piece, at least two sliding seats 14 and a sliding driving mechanism, wherein the adjusting track 13 is arranged on the outer wall of the second storage tank 8 and is coaxially arranged with the second storage tank 8, the at least two sliding seats 14 are symmetrically arranged on the adjusting track 13 and are in sliding connection with the adjusting track 13, the sliding driving mechanism is arranged on the sliding seats 14 and slides along the direction of the adjusting track 13, and the connecting piece is used for connecting the two sliding seats 14 so as to enable the two sliding seats 14 to be spaced from each other, thereby realizing the sampling of bubbles in the second storage tank 8 in different directions;
the at least two sampling probes are correspondingly arranged on the at least two sliding seats 14, and when the sliding driving mechanism drives the sliding seats 14, the sliding seats 14 are driven to slide along the track direction of the adjusting track 13;
optionally, the odor detection unit includes an odor sensor and a data storage, the odor sensor is configured to detect the exhaust gas of the filtering unit 4, and the data storage is configured to store data of the odor detection probe;
wherein the odor detection unit is disposed in the storage unit, and specifically, the odor detection module is disposed in the first storage tank 7 and the second storage tank 8;
through the mutual matching of the bubble sampling unit and the odor detection unit, the waste gas can be detected, and different deodorization strategies are implemented according to data obtained by detection so as to improve the accuracy and reliability of deodorization and sterilization of the whole system;
optionally, the evaluation unit obtains image data obtained by the sampling probe, processes the image data to obtain the area and the bubble number of each detected bubble, and calculates a Response index Response _ index according to the following formula:
wherein i is a serial number of the generated bubbles in the second storage tank, N is a total number of bubbles occurring in one sampling period, and S i K is the unit conversion coefficient and is the area of the ith bubble, and is obtained by experiments;
if the Response _ index is higher than a set Response monitoring threshold value Action, triggering the drug delivery module to send out early warning, so that the drug delivery module starts to apply alkaline drugs;
in the above-described image processing, the processing includes, but is not limited to, the following listed ones: graying, edge extraction, threshold setting, and the like are performed to expose data such as the size of bubbles, the number of bubbles, and the area of each bubble in each image, which are well known to those skilled in the art, and those skilled in the art can query a relevant technical manual to obtain the technology, and thus details are not repeated in this embodiment;
optionally, the evaluation unit obtains an initial odor concentration M acquired by the odor sensor 0 And calculating the Odor index Odor of the current detection position according to the following formula:
wherein λ is a correction coefficient, a value of which is related to the amount of exhaust gas at the detection position, determined by a laboratory, and Basic is a reference odor concentration value per the amount of exhaust gas;
if the Odor index Odor of the current detection position exceeds a set Odor monitoring threshold value Smell, triggering the pesticide application module to supply alkaline pesticide through the spraying component;
optionally, the drug delivery module comprises a supply unit and a drug analysis unit, wherein the supply unit is used for supplying the alkaline drug to the spraying component according to the drug amount determined by the drug analysis unit;
the agent analyzing unit calculates an increased amount Q of the basic agent according to the following formula:
in the formula, eta is an adjustment multiple, and the value of eta satisfies:
w is the spray width of the spray member, unit: meter, v is the jet velocity of the spray member, unit: m/s, C is the volume ratio of the alkaline medicament to be applied, and the unit is as follows: ml/l, N is the number of spray nozzles of the spray member, q 0 Target spray flow rate for the spray nozzle, unit: liter/minute;
optionally, the supply unit includes a supply pipe, a supply flow valve, and a supply medicine tank, the supply medicine tank is used for storing alkaline medicines, two ends of the supply pipe are respectively connected with the spraying member 10 and the supply medicine tank, so that the alkaline medicines in the medicine tank can be supplied to the spraying member 10, the supply flow valve is arranged on the supply pipe and controls the supply amount of the alkaline medicines in the pipe;
wherein the supply flow valve controls a supply amount according to an analysis result of the medicine analysis unit;
the supply unit further comprises a liquid pressurizer for pressurizing the alkaline liquid medicine in the supply pipeline so that the alkaline agent can be injected;
in the embodiment, the supply unit and the medicament analysis unit are matched with each other, so that the application amount of the medicament can be accurately controlled, and the whole system has the advantages of high waste gas treatment efficiency, multistage treatment, high intelligence degree and high treatment efficiency.
Example two:
this embodiment should be understood to include at least all the features of any one of the embodiments described above and further modified based on the description of fig. 1, 2, 3, 4, 5, 6, 7, 8, and in that the filter module further includes a sterilization unit for sterilizing the passing exhaust gas to eliminate the bacteria in the exhaust gas;
the sterilization unit comprises a sterilization cavity 2, a placing cavity 1 and an ultraviolet lamp 3, wherein the placing cavity 1 is nested at the periphery of the sterilization cavity 2, so that a storage cavity for placing the ultraviolet lamp 3 is formed between the sterilization cavity 2 and the placing cavity 1;
the sterilization cavity 2 is made of transparent materials so as to sterilize the passing exhaust gas medium;
the sterilization unit further comprises a sterilization control sub-evaluation unit for evaluating the radiation intensity I of the ultraviolet lamp:
wherein P is the rated power of the selected ultraviolet lamp, and eta is the ultraviolet output efficiency, which is obtained according to the selected ultraviolet p For the chamber of disinfecting, alpha is the absorbance of unit thickness in the chamber of disinfecting, and in this embodiment, the value is: α =0.2cm -1 R is the distance from any point of the inner wall of the sterilization cavity to the center of the sterilization cavity, r p The outer diameter of the sterilization cavity, L is the length of the ultraviolet lamp;
if the radiation intensity I is less than the set Standard, other adjacent ultraviolet lamps are lightened with the current ultraviolet lamp to maintain the radiation intensity in the sterilization cavity to meet the minimum Standard;
the set Standard is set by a system, which is a technical means known by those skilled in the art, and thus, details are not repeated in this embodiment;
through it is right to disinfect the unit waste gas to promote the cleanliness of waste gas, also further make follow-up entire system right the deodorization efficiency of waste gas guarantees entire system's intelligent degree.
The disclosure is only a preferred embodiment of the invention, and is not intended to limit the scope of the invention, so that all equivalent technical changes made by using the contents of the specification and the drawings are included in the scope of the invention, and further, the elements thereof can be updated as the technology develops.
Claims (10)
1. The sterilization and deodorization system for sewage and waste gas comprises a server and is characterized by further comprising a filtering module, a pesticide applying module, a deodorization module and a sampling module, wherein the server is respectively connected with the filtering module, the pesticide applying module, the deodorization module and the sampling module;
the filtering module is used for filtering the waste gas, the deodorizing module is used for deodorizing the waste gas, the sampling module is used for sampling the filtering module and the deodorizing module and evaluating according to sampling data obtained by sampling to form an evaluation result, and the pesticide applying module is used for applying pesticide to the waste gas stock solution according to the evaluation result of the sampling module;
the sampling module comprises a bubble sampling unit, an odor detection unit and an evaluation unit, the bubble sampling unit is used for sampling bubbles generated by the deodorization module, the odor detection unit is used for detecting odor of the deodorization module, and the evaluation unit evaluates according to sampling data of the bubble sampling unit and detection data of the odor detection unit so as to trigger adjustment of the dosage applied by the drug application module.
2. The sterilization and deodorization system for sewage and waste gas as recited in claim 1, wherein said filtering module comprises a filtering chamber, a filtering unit and a pressurizing unit, said filtering chamber is used for storing filtered waste gas, said filtering unit is used for filtering waste gas stock solution, and said pressurizing unit is used for pressurizing said waste gas;
the filtering unit comprises a multi-layer filtering cavity, multi-layer filtering paper and a water inlet, wherein the water inlet is used for receiving the exhaust gas, the multi-layer filtering cavity is used for supporting the filtering paper, and the multi-layer filtering paper is used for filtering the exhaust gas;
wherein, each layer filter chamber equidistant setting makes and places filter paper on the filter chamber can filter waste gas, and the mesh number of the filter paper of lower floor is less than the mesh number of the filter paper of last layer.
3. The sterilization and deodorization system for sewage waste gas according to claim 2, wherein the deodorization module comprises a deodorization unit and a storage unit, the storage unit is used for receiving the filtered waste gas, and the deodorization unit is used for removing odor in the waste gas in the storage unit;
the storage unit comprises a first storage tank, a second storage tank, a connecting pipeline and an electronic on-off valve, the first storage tank is used for storing waste gas, the waste gas in the tank is pretreated through the deodorization unit to form primary treated waste gas, the second storage tank is used for storing the primary treated waste gas, the connecting pipeline is used for connecting the first storage tank and the second storage tank, so that the primary treated waste gas enters the second storage tank, and the electronic on-off valve is used for controlling the on-off of the connecting pipeline;
wherein, deodorization unit is used for right the waste gas of first storage jar, and the waste gas of handling in proper order in the second storage jar is deodorized.
4. The sterilization and deodorization system for sewage and exhaust gas as recited in claim 3, wherein the air bubble sampling unit comprises at least two sampling probes for collecting air bubbles generated during deodorization in the second storage tank, and an attitude adjustment means for adjusting positions of the at least two sampling probes;
the sampling probes are symmetrically arranged on the outer wall of the second storage tank to collect bubbles generated in the processing liquid medicine in the second storage tank by waste gas.
5. The sterilization and deodorization system for sewage waste gas according to claim 4, wherein the odor detection unit comprises an odor sensor for detecting the waste gas of the filtering unit, and a data storage for storing data of the odor detection probe;
wherein the odor detection unit is provided in the storage unit.
6. The sterilization and deodorization system for sewage exhaust gas according to claim 5, wherein the evaluation unit obtains image data obtained by the sampling probe, processes the image data to obtain the area and the bubble number of each detected bubble, and calculates the Response index _ index according to the following formula:
wherein i is a number of bubbles generated in the first storage tank or the second storage tank, N is a total number of bubbles occurring in one sampling period, and S i K is the unit conversion coefficient and is the area of the ith bubble, and is obtained by experiments;
if the Response index is higher than a set Response monitoring threshold value Action, triggering the drug delivery module to send out an early warning, and enabling the drug delivery module to start to deliver the alkaline drug.
7. The sterilization and deodorization system for sewage and waste gas as recited in claim 6, wherein the deodorization unit comprises a deodorization chamber, a spraying member for spraying alkaline chemicals to make the sprayed waste gas react with the sprayed alkaline chemicals, and an atomizing member for atomizing the waste gas in the first storage tank and the second storage tank;
wherein the deodorization chambers are respectively disposed in the first storage tank and the second storage tank;
the atomization component comprises an atomization generator and a supply pipeline, the supply pipeline is used for receiving the waste gas in the first storage tank or the second storage tank so that the waste gas can be supplied to the atomization generator, and the atomization generator is used for atomizing the waste gas;
wherein, spraying component with the application of medicine module is connected, makes the alkaline medicament that application of medicine module was applyed can transmit to in the deodorization chamber.
8. The sterilization and deodorization system for sewage waste gas according to claim 7, wherein the evaluation unit obtains the initial odor concentration M collected by the odor sensor 0 And calculating the Odor index Odor of the current detection position according to the following formula:
wherein λ is a correction coefficient whose value is related to the amount of exhaust gas at the detection position and is determined by a laboratory, and Basic is a reference odor concentration value per amount of exhaust gas;
and if the Odor index Odor of the current detection position exceeds a set Odor monitoring threshold value Smell, triggering the medicine application module to supply the alkaline medicine through the spraying component.
9. The sterilization and deodorization system for sewage exhaust gas according to claim 8, wherein the drug delivery module includes a supply unit for supplying the alkaline drug to the spray member in the amount of the drug determined by the drug analysis unit, and a drug analysis unit;
the agent analyzing unit calculates an increased amount Q of the basic agent according to the following formula:
in the formula, eta is an adjustment multiple, and the value of eta satisfies:
w is the spray width of the spray member, unit: meter, v is the jet velocity of the spray member, unit: m/s, C is the volume ratio of the alkaline medicament to be applied, and the unit is as follows: ml/l, N is the number of spray nozzles of the spray member, q 0 Target spray flow rate for the spray nozzle, unit: liter/minute.
10. The sterilization and deodorization system for sewage exhaust gas according to claim 9, wherein the supply unit includes a supply pipe for storing an alkaline agent, a supply flow valve provided on the supply pipe and controlling a supply amount of the alkaline agent in the pipe, and a supply canister connected at both ends thereof to the spray member and the supply canister, respectively, so that the alkaline agent in the canister can be supplied to the spray member;
wherein the supply flow valve controls a supply amount according to an analysis result of the medicine analysis unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310050890.6A CN115869744A (en) | 2023-02-02 | 2023-02-02 | Deodorization system disinfects to sewage waste gas |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310050890.6A CN115869744A (en) | 2023-02-02 | 2023-02-02 | Deodorization system disinfects to sewage waste gas |
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| CN115869744A true CN115869744A (en) | 2023-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310050890.6A Pending CN115869744A (en) | 2023-02-02 | 2023-02-02 | Deodorization system disinfects to sewage waste gas |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107129085A (en) * | 2017-06-24 | 2017-09-05 | 陈肖兰 | A kind of small-sized household sewage disposal purifier |
| CN113521991A (en) * | 2021-07-20 | 2021-10-22 | 武汉工程大学 | Automatic dosing system and method for garbage deodorization |
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2023
- 2023-02-02 CN CN202310050890.6A patent/CN115869744A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107129085A (en) * | 2017-06-24 | 2017-09-05 | 陈肖兰 | A kind of small-sized household sewage disposal purifier |
| CN113521991A (en) * | 2021-07-20 | 2021-10-22 | 武汉工程大学 | Automatic dosing system and method for garbage deodorization |
Non-Patent Citations (1)
| Title |
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| 吴复宇主编: "《汽车涂装技术》", 中央广播电视大学出版社 * |
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