CN119588130A - A method for high-efficiency catalytic composite nano-capture and deep deodorization of waste gas with complex components - Google Patents
A method for high-efficiency catalytic composite nano-capture and deep deodorization of waste gas with complex components Download PDFInfo
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Abstract
本发明涉及应用于组分复杂废气净化领域的针对组分复杂废气高效催化复合纳米捕获深度除臭的方法，包括有预处理进气、催化富集、纳米液捕捉等步骤，通过催化富集耦合反应器、雾化喷头、纳米液以及智能除臭控制系统的协同作用，能够高效且迅速地去除恶臭气体中的VOCs和臭气分子，达到人体无感，整个除臭过程在常温条件下进行，显著降低了对恶臭气体处理的投资和运行成本，该除臭方法具有高安全性、低运行成本、占用空间小及低二次污染等优势，有效提升了恶臭气体处理的实际应用效果，通过对处理后气体的评估，保证排放气体的安全性，能够对催化富集耦合反应器和纳米液的应用效果及质量进行实时监控与调整，从而增强恶臭气体处理过程的智能化水平。
The present invention relates to a method for high-efficiency catalytic composite nano-capture deep deodorization of waste gas with complex components, which is applied to the field of waste gas purification with complex components. The method comprises the steps of pre-treating intake air, catalytic enrichment, nano-liquid capture and the like. Through the synergistic effect of a catalytic enrichment coupling reactor, an atomizing nozzle, nano-liquid and an intelligent deodorization control system, VOCs and odor molecules in malodorous gas can be efficiently and quickly removed, so that the human body is not aware of the odor. The entire deodorization process is carried out at room temperature, which significantly reduces the investment and operation cost of malodorous gas treatment. The deodorization method has the advantages of high safety, low operation cost, small space occupation and low secondary pollution, and effectively improves the actual application effect of malodorous gas treatment. By evaluating the treated gas, the safety of the exhaust gas is guaranteed, and the application effect and quality of the catalytic enrichment coupling reactor and the nano-liquid can be monitored and adjusted in real time, thereby enhancing the intelligence level of the malodorous gas treatment process.
Description
Technical Field
The invention relates to a deodorizing method, in particular to a method for high-efficiency catalytic composite nano-capture deep deodorizing of component complex waste gas, which is applied to the field of component complex waste gas purification.
Background
The adsorption concentration and combustion are often combined, so that the method is applicable to waste gas with high component heat value, is not applicable to waste gas with or capable of generating highly corrosive components, has high requirements on reaction conditions, and can generate dioxin secondary pollutants with high toxicity. The combustion method usually needs to add a certain amount of natural gas to support combustion during operation, which greatly increases the energy consumption of treatment.
Activated carbon is a common material for adsorption, and is also commonly used as a terminal standard-reaching guarantee facility of a combined process under the condition of large air quantity and low concentration waste gas. However, the adsorption efficiency is low, the replacement and regeneration frequency is high, and the adsorption is saturated, so that the adsorption is often used as dangerous waste treatment, and professional treatment is required by qualified units.
The biological deodorization technology utilizes the microorganisms in the liquid phase to consume the components in the waste gas, the equipment is simpler, almost no secondary pollution is caused, but the culture of the strain needs a period, and the operation load is required to be stable.
The absorption method is to react the water-soluble components in the exhaust gas with the absorbent or dissolve the components in the absorbent for removal, but the absorbent is selective for the exhaust gas components and requires high absorption efficiency. For absorbed liquids, reprocessing is often required.
The method for treating malodorous gas has the problems of high equipment investment, high operation cost, large occupied space, possibility of secondary pollution and the like to different degrees. These problems result in that these methods cannot efficiently treat malodorous gases, thereby reducing their practical application effects.
Disclosure of Invention
Aiming at the prior art, the invention aims to solve the technical problems of realizing the efficient treatment of malodorous gas and improving the effect of practical application by the purposes of low cost, small space occupation ratio and low secondary pollution.
In order to solve the problems, the invention provides a method for efficiently catalyzing and compounding nano-capturing deep deodorization for complex component waste gas, which comprises a deodorizing tower, wherein a material collecting box matched with the deodorizing tower is fixedly arranged at the lower end of the deodorizing tower, a deodorizing controller positioned at the right side of the deodorizing tower is connected at the upper end of the material collecting box, and an intelligent deodorizing control system is carried in the deodorizing controller;
The inside upside of deodorization tower installs catalytic enrichment coupling reactor, and a plurality of atomizer are installed to deodorization tower outer end downside, and in the atomizer inner extended to the deodorization tower, specifically include the following step:
S1, preprocessing air inflow, and conveying the preprocessed malodorous gas into a deodorizing tower through an air inlet arranged at the upper end of the deodorizing tower;
s2, catalytic enrichment, namely, malodorous gas entering the deodorizing tower moves downwards from top to bottom, and the catalytic enrichment coupling reactor is used for eliminating the deep VOCs of the malodorous gas;
the catalytic enrichment coupling reactor can generate enrichment and catalytic coupling effects, and treat and convert molecules or small molecules which are difficult to absorb in malodorous gas;
s3, capturing nano liquid, wherein when the deodorizing tower is started, the intelligent deodorizing control system controls the atomizing nozzle to work, and the nano liquid is atomized and sprayed on the lower side inside the deodorizing tower;
The gas after the deep elimination of VOCs by the catalytic enrichment coupling reactor enters the lower side of the deodorizing tower, the atomized nano liquid carries out adsorption reaction on the VOCs and odor molecules in the gas, and generates nontoxic and harmless stable compounds, and the nontoxic and harmless stable compounds fall into an aggregate box;
The nano liquid can adsorb easily-absorbable molecules or macromolecules in malodorous gas;
S4, detecting, namely discharging and detecting the gas captured by the nano liquid through a gas outlet positioned at the lower side of the left end of the deodorizing tower, and detecting and judging the components of the gas by an intelligent deodorizing control system through a gas detector;
s5, circulating, wherein when the intelligent deodorization control system judges that the treatment of the detected gas is unqualified, the gas is controlled to enter the deodorization tower again from the gas inlet through an electric control valve on the pipeline for circulating treatment again, and after the limited circulating times are more than 3 times, the intelligent deodorization control system sends warning data to the collection box;
s6, capturing enhancement, wherein when the detected gas is required to be subjected to recycling treatment, the intelligent deodorization control system judges that the original capturing strength is required to be enhanced, and further, the atomizing nozzle is intelligently regulated and controlled, so that the spraying quantity and the spraying range of the nano liquid are increased;
s7, discharging, wherein when the intelligent deodorization control system judges that the detected gas is qualified in treatment, the gas is controlled to be discharged and released through an electric control valve on the pipeline;
Based on intelligent control of an intelligent deodorization control system, a catalytic enrichment coupling reactor and nano liquid are organically cooperated, the catalytic enrichment coupling reactor is used for enriching, degrading and deodorizing components of molecules or small molecules which are difficult to absorb in malodorous gas or converting the components into molecules which are easy to absorb and capture, then nano liquid is used for absorbing and capturing the residual components of the molecules or large molecules which are easy to absorb in malodorous gas, so that malodorous gas is treated, no human body feel is achieved, meanwhile, consumption of nano liquid and other catalytic raw materials is minimized, deodorizing cost is reduced, and the intelligent deodorization control system is utilized to optimize the deodorizing cycle times.
In the method for highly-efficient catalytic composite nano-capture deep deodorization of the component complex waste gas, the method has the advantages of high safety, low running cost, small occupied space, low secondary pollution and the like, the actual application effect of malodorous gas treatment is effectively improved, and in addition, the safety of the discharged gas can be ensured through detection and evaluation of the treated gas.
In addition, the nano liquid is filled in the storage tank, the core component of the nano liquid comprises a plurality of conjugated double bond systems, and the atomizing nozzle can atomize the nano liquid into small liquid drops with the diameter of 0.1-10 mu m.
The catalytic enrichment coupling reactor is used for realizing rapid step-down of organic matters through multistage serial connection of nano catalytic and enrichment materials, so as to form a step-down-serial enrichment regeneration nano catalytic coupling effect.
As a further improvement of the application, the outer end of the deodorizing tower is fixedly provided with a plurality of arc-shaped sealing plates which are uniformly distributed along the circumferential direction of the deodorizing tower, the arc-shaped sealing plates are positioned below the catalytic enrichment coupling reactor, the inner ends of the arc-shaped sealing plates are fixedly connected with spray head fixing arc blocks, a plurality of active cylinders which are uniformly distributed along the vertical direction are embedded in the arc-shaped sealing plates, an atomizing spray head is arranged in the active cylinders, the outer ends of the atomizing spray heads are fixedly connected with a plurality of steering control pieces, and the other ends of the steering control pieces are fixedly connected with the active cylinders;
The intelligent deodorization control system comprises an intelligent deodorization treatment unit, wherein the input end of the intelligent deodorization treatment unit is connected with a deodorization parameter setting unit, an emission quality detection unit and an instruction receiving unit, and the output end of the intelligent deodorization treatment unit is connected with an exhaust regulation and control unit, an air inlet regulation and control unit, a spray regulation and control unit, a steering regulation and control unit and a data output unit;
The input ends of the deodorization parameter setting unit and the instruction receiving unit are respectively connected with a data port signal arranged on the deodorization controller, and the input end of the emission quality detecting unit is connected with a gas detector signal arranged on a pipeline on the left side of the gas outlet;
The output of the exhaust regulation and control unit is connected with an electric control valve signal arranged on a pipeline at the left side of the air outlet, the output of the air inlet regulation and control unit is connected with an air inlet valve signal arranged on a pipeline at the upper end of the air inlet, the output of the spray regulation and control unit is connected with a nano liquid conveying structure arranged at the rear of the deodorizing tower, the nano liquid conveying structure is in connection with the atomizing nozzle, the output of the steering regulation and control unit is connected with a steering regulation and control piece signal, and the output of the data output unit is connected with a data port signal arranged on the deodorizing controller.
As a further improvement of the application, the outer end of the active cylinder is fixedly connected with an elastic bottom plate, the inner end of the active cylinder is fixedly connected with an elastic conical head, and the atomizing nozzle penetrates through the elastic bottom plate and the elastic conical head and is fixedly connected with the elastic bottom plate and the elastic conical head.
As a further improvement of the application, a regulating cavity is arranged in the steering regulating control part, two inner walls of the regulating cavity which are perpendicular to the circumferential direction of the deodorizing tower are fixedly connected with regulating electric heating plates, a spiral temperature-sensing deformation strip is fixedly connected between the two regulating electric heating plates, and the output end of the steering regulating unit is in signal connection with the regulating electric heating plates.
As a further improvement of the application, the nano liquid conveying structure comprises a storage tank arranged at the rear of the deodorizing tower, a conveying pump communicated with the storage tank is arranged at the front end of the storage tank, the output end of the conveying pump is fixedly connected with a pipeline shunt, the pipeline shunt is fixedly communicated with the atomizing nozzle through a communicating hose, and the output end of the atomizing regulation unit is in signal connection with the conveying pump.
In conclusion, through the synergistic effect of the catalytic enrichment coupling reactor, the atomizing nozzle, the nano liquid and the intelligent deodorization control system, VOCs and odor molecules in malodorous gas can be efficiently and rapidly removed, the whole deodorization process is carried out under normal temperature conditions, the investment and operation cost for malodorous gas treatment are remarkably reduced, the deodorization method has the advantages of high safety, low operation cost, small occupied space, low secondary pollution and the like, the actual application effect of malodorous gas treatment is effectively improved, in addition, the safety of discharged gas can be ensured through the detection and evaluation of treated gas, and the application effect and quality of the catalytic enrichment coupling reactor and the nano liquid can be monitored and adjusted in real time, so that the intelligent level of the malodorous gas treatment process is enhanced, the double improvement of the treatment efficiency and quality is promoted, and the economic benefit is further improved.
Drawings
FIG. 1 is a flowchart showing a deodorizing method according to the 1 st and 2 nd embodiments of the present application;
FIG. 2 is a front sectional view of a deodorizing tower according to the 1 st and 2 nd embodiments of the present application;
FIG. 3 is a control logic diagram of the intelligent deodorizing control system according to the 1 st and 2 nd embodiments of the present application;
FIG. 4 is an isometric view of a deodorizing tower according to the 1 st and 2 nd embodiments of the present application;
FIG. 5 is a top cross-sectional view of a deodorizing tower in the normal position of the atomizing head according to the 1 st and 2 nd embodiments of the present application;
FIG. 6 is an enlarged view of part of the portion A of FIG. 5 according to embodiments 1 and 2 of the present application;
FIG. 7 is a top sectional view of the deodorizing tower in the state of being inclined in the forward direction of the atomizing spray heads according to the 1 st and 2 nd embodiments of the present application;
FIG. 8 is an enlarged view of part of the portion B of FIG. 7 in accordance with embodiments 1 and 2 of the present application;
FIG. 9 is a top cross-sectional view of a deodorizing tower in a reverse inclined state of the atomizer of the 1 st and 2 nd embodiments of the present application;
FIG. 10 is an enlarged view of part of FIG. 9C of embodiments 1 and 2 of the present application;
FIG. 11 is a mating isometric view of an atomizer head, an active cartridge, and an arcuate seal plate according to embodiments 1 and 2 of the present application;
fig. 12 is an exploded view showing the cooperation of the atomizer head, the active cartridge and the arc-shaped sealing plate according to embodiment 1 and embodiment 2 of the present application.
The reference numerals in the figures illustrate:
1a deodorizing tower, 11a deodorizing controller, 12 an air inlet, 13 an air outlet, 14 a collecting box, 2 a catalytic enrichment coupling reactor, 3 an atomizing nozzle, 4 an active cylinder, 41 an elastic bottom plate, 42 an elastic conical head, 5 an arc-shaped sealing plate, 51 a nozzle fixed arc block, 6 a steering control piece, 61 a control cavity, 62 a control electric heating plate and 63 a spiral temperature-sensing deformation strip.
Detailed Description
Two embodiments of the present application will be described in detail with reference to the accompanying drawings.
Embodiment 1:
Fig. 1-12 show a method for high-efficiency catalytic composite nano-capture deep deodorization of component complex waste gas, which comprises a deodorizing tower 1, wherein an aggregate box 14 matched with the deodorizing tower 1 is fixedly arranged at the lower end of the deodorizing tower 1, a deodorizing controller 11 positioned on the right side of the deodorizing tower 1 is connected to the upper end of the aggregate box 14, and an intelligent deodorizing control system is mounted in the deodorizing controller 11;
The inside upside of deodorization tower 1 installs catalytic enrichment coupling reactor 2, and a plurality of atomizer 3 are installed to deodorization tower 1 outer end downside, and in atomizer 3 inner extended to deodorization tower 1, specifically include the following step:
S1, preprocessing air inflow, namely conveying the preprocessed malodorous gas into the deodorizing tower 1 through an air inlet 12 arranged at the upper end of the deodorizing tower 1, wherein the preprocessing can be set according to the properties of the malodorous gas, such as means of dehumidification, cooling and the like;
S2, catalytic enrichment, namely, malodorous gas entering the deodorizing tower 1 moves downwards from top to bottom, and the catalytic enrichment coupling reactor 2 is used for eliminating the depth VOCs of the malodorous gas;
The catalytic enrichment coupling reactor 2 can generate enrichment and catalytic coupling effects, and process and convert molecules or small molecules which are difficult to absorb in malodorous gas;
s3, capturing nano liquid, wherein when the deodorizing tower 1 is started, the intelligent deodorizing control system controls the atomizing nozzle 3 to work, and the nano liquid is atomized and sprayed on the inner lower side of the deodorizing tower 1;
the gas after the deep removal of VOCs by the catalytic enrichment coupling reactor 2 enters the lower side of the deodorizing tower 1, the atomized nano liquid carries out adsorption reaction on the VOCs and odor molecules in the gas, and generates nontoxic and harmless stable compounds, and the nontoxic and harmless stable compounds fall into the collecting box 14;
The nano liquid can adsorb easily-absorbable molecules or macromolecules in malodorous gas;
S4, detecting, namely discharging and detecting the gas captured by the nano liquid through a gas outlet 13 positioned at the lower side of the left end of the deodorizing tower 1, and detecting and judging the components of the gas by an intelligent deodorizing control system through a gas detector;
S5, circulating, when the intelligent deodorization control system judges that the treatment of the detected gas is unqualified, controlling the gas to enter the deodorization tower 1 again from the gas inlet 12 through an electric control valve on a pipeline for recirculating treatment, and after limiting the circulating times to be more than 3 times, sending warning data to the collection box 14 by the intelligent deodorization control system, checking the catalytic enrichment coupling reactor 2 in the deodorization tower 1 in time, checking the atomizing nozzle 3 and the nano liquid, and ensuring the effectiveness of the action of the atomizing nozzle 3 and the nano liquid;
S6, capturing enhancement, wherein when the detected gas is required to be subjected to recycling treatment, the intelligent deodorization control system judges that the original capturing strength is required to be enhanced, and further, the atomizing nozzle 3 is intelligently regulated and controlled, so that the spraying quantity and the spraying range of the nano liquid are increased;
s7, discharging, wherein when the intelligent deodorization control system judges that the detected gas is qualified in treatment, the gas is controlled to be discharged and released through an electric control valve on the pipeline;
Based on intelligent control of an intelligent deodorization control system, the catalytic enrichment coupling reactor 2 is organically cooperated with the nano liquid, the catalytic enrichment coupling reactor 2 is used for enriching, degrading and deodorizing or converting the components of molecules or small molecules which are difficult to absorb in malodorous gas into molecules which are easy to absorb and capture, and then the nano liquid is used for absorbing and capturing the residual components of the molecules or large molecules which are easy to absorb in the malodorous gas, so that the malodorous gas is treated, and no human body feel is achieved; meanwhile, the consumption of nano liquid and other catalytic raw materials (including catalyst and adsorption materials applied to the catalytic enrichment coupling reactor 2) is minimized, the deodorizing cost is reduced, and the deodorizing cycle times are optimized by utilizing an intelligent deodorizing control system, the deodorizing tower 1 is used for deodorizing malodorous gas, the main power can be arranged at the air inlet 12 end and used for downward blowing mode treatment, and also can be arranged at the air outlet 13 end and used for air suction mode treatment, which is the prior art, the cooperative action of the catalytic enrichment coupling reactor 2, the atomizing nozzle 3, the nano liquid and the intelligent deodorizing control system can be used for efficiently and rapidly removing VOCs and malodorous molecules in malodorous gas, the whole deodorizing process is carried out under normal temperature conditions, the investment and the running cost for deodorizing malodorous gas treatment are remarkably reduced, the deodorizing method has the advantages of high safety, low running cost, small occupied space, low secondary pollution gas treatment and the like, the practical application effect of the malodorous gas treatment is effectively improved, in addition, the safety of the discharged gas can be ensured through the detection and evaluation of the treated gas, the application effect and quality of the catalytic enrichment coupling reactor 2 and the nano liquid can be monitored and adjusted in real time, so that the intelligent level of the malodorous gas treatment process is enhanced, the double improvement of the treatment efficiency and quality is promoted, and the economic benefit is further improved.
Fig. 1-3 show that the nano liquid is filled in the storage tank, the core component of the nano liquid comprises a plurality of conjugated double bond systems, the conjugated double bond systems mainly refer to metal organic frameworks MOFs, the nano liquid drops after atomization have huge surface energy and stronger capability of providing electron pairs, the reactivity of absorbing VOCs and odor molecules is further enhanced, chemical reaction is easy to occur at normal temperature, a nontoxic and harmless stable compound is generated, the aim of thoroughly removing waste gas molecules is fulfilled, the atomizing nozzle 3 can atomize the nano liquid into small liquid drops with the diameter of 0.1-10 mu m, the specific surface area of the small liquid drops is greatly increased, the capability of absorbing and absorbing VOCs and odor molecules is remarkably improved, the effect of absorbing and deodorizing odor gas by using the nano liquid can be effectively seen through the following absorption liquid and nano liquid capability test table, the effect of the nano liquid on odor absorption and odor gas is obviously better than that of the nano liquid is easy to remove VOCs and odor gas in the body, or odor molecules are absorbed by the nano liquid, and the odor absorption effect of the nano liquid is better than the odor molecules in the large molecules or the odor molecules is achieved.
Table 1 comparison table of absorption and nanofluid properties test:
Fig. 1-3 show that the catalytic enrichment coupling reactor 2 realizes rapid step decrease of organic matters through multistage serial connection of nano catalysis and enrichment materials, and forms a step decrease-serial enrichment regeneration nano catalysis coupling effect, wherein nano catalysis is selected from nano-scale multi-element manganese oxide particles, an entropy control nano catalyst is formed, and the enrichment materials can be porous nano reactors or molecular sieves and the like. The catalytic enrichment coupling reactor 2 utilizes an entropy control nano catalyst to catalyze and generate O free radicals, the entropy control nano catalyst is made of multi-element manganese oxide which has transient strong oxidizing property, so that the adsorption and anchoring of the entropy control nano catalyst to the surface of an enrichment material can greatly prolong the service life of the free radicals, thereby improving the oxidation efficiency, and the rapid step-down of organic matters can be realized through the multistage serial connection of nano catalysis and the enrichment material. The deep VOCs elimination technology of the gradient decreasing-series enrichment regeneration nano catalytic coupling effect is cooperated with nano catalytic and deep enrichment technology, so that the deep removal of malodorous gas can be realized, and the catalytic enrichment coupling reactor 2 can be used for effectively adsorbing VOCs and effectively treating molecules or small molecules difficult to be absorbed in malodorous gas through the following catalytic enrichment coupling reactor adsorption test performance table.
TABLE 2 adsorption test Performance Table for catalytic enrichment coupled reactor
Aiming at complex odor, based on intelligent control, the catalytic enrichment coupling reactor 2 is cooperated with an organic matter captured by nano liquid, the odor components which are difficult to absorb or small molecules in the complex odor are enriched, degraded and deodorized in the catalytic enrichment coupling reactor 2 or are converted into molecules which are easy to absorb and capture, then the atomized nano liquid is utilized to absorb and capture the residual odor molecules (easy to absorb or large molecules) to realize noninductive odor, and an intelligent control system is utilized to realize the automatic intelligent matching operation process parameters of the catalytic enrichment coupling reactor 2 and the nano liquid, so that the complex odor is efficiently deodorized with low consumption, the smell of a person is completely noninductive, and the emission standard is met.
Embodiment 2:
Fig. 1-12 show a method for efficiently catalyzing and compounding nano-capturing deep deodorization for complex component waste gas, wherein a plurality of arc-shaped sealing plates 5 which are uniformly distributed along the circumferential direction of the deodorizing tower 1 are fixedly arranged at the outer end of the deodorizing tower 1, the arc-shaped sealing plates 5 are positioned below a catalytic enrichment coupling reactor 2, a spray head fixing arc block 51 is fixedly connected at the inner end of each arc-shaped sealing plate 5, a plurality of active cylinders 4 which are uniformly distributed along the vertical direction are embedded in each arc-shaped sealing plate 5, an atomizing spray head 3 is arranged in each active cylinder 4, a plurality of steering control pieces 6 are fixedly connected at the outer end of each atomizing spray head 3, and the other ends of the steering control pieces 6 are fixedly connected with the active cylinders 4;
The intelligent deodorization control system comprises an intelligent deodorization treatment unit, wherein the input end of the intelligent deodorization treatment unit is connected with a deodorization parameter setting unit, an emission quality detection unit and an instruction receiving unit, and the output end of the intelligent deodorization treatment unit is connected with an exhaust regulation and control unit, an air inlet regulation and control unit, a spray regulation and control unit, a steering regulation and control unit and a data output unit;
The input ends of the deodorization parameter setting unit and the instruction receiving unit are respectively connected with a data port signal arranged on the deodorization controller 11, and the input end of the emission quality detecting unit is connected with a gas detector signal arranged on a pipeline on the left side of the gas outlet 13;
The output end of the exhaust regulation and control unit is connected with an electric control valve signal arranged on a pipeline at the left side of the air outlet 13, the output end of the air inlet regulation and control unit is connected with an air inlet valve signal arranged on a pipeline at the upper end of the air inlet 12, the output end of the spray regulation and control unit is connected with a nano liquid conveying structure arranged at the rear of the deodorizing tower 1, the nano liquid conveying structure is in communicated fit with the atomizing spray head 3, the output end of the steering regulation and control unit is connected with a steering regulation control 6 signal, the output end of the data output unit is connected with a data port signal arranged on the deodorizing controller 11, and the range and the intensity of nano liquid spray can be subjected to double reinforcement regulation when the gas after single deodorizing is not up to standard, the quantity of nano liquid spray droplets is increased, the contact reaction with VOCs and malodorous molecules is promoted, the treatment effect and the quality of malodorous gas are fully improved, the actual state of the malodorous gas is further realized, the rapid and effective deodorizing effect on the malodorous gas is promoted, the intelligent regulation effect of the deodorizing process is realized, the gas with different concentration is improved, the gas is further applied, the range of the malodorous gas can be further processed through the air inlet regulation and control unit, the air inlet concentration is also can be regulated and controlled by the air inlet unit, the proper air inlet concentration is ensured, the air emission effect is high, and the air-discharging effect is ensured, and the air-discharging effect is high, and the air-intake concentration is ensured, and the air-discharging effect is high, and the air-discharging effect is discharged.
Fig. 9-12 show that the outer end of the active cylinder 4 is fixedly connected with an elastic bottom plate 41, the inner end of the active cylinder 4 is fixedly connected with an elastic conical head 42, the atomizing nozzle 3 penetrates through the elastic bottom plate 41 and the elastic conical head 42 and is fixedly connected with the elastic bottom plate 41 and the elastic conical head 42, the arrangement of the elastic bottom plate 41 and the elastic conical head 42 can effectively ensure the flexibility of the atomizing nozzle 3, the atomizing nozzle 3 can fully steer under the driving of the steering control 6, the diffusion range of nanometer liquid spraying is promoted, the adsorption reaction of the nanometer liquid to VOCs and malodorous gas can be enhanced, the efficiency and quality of malodorous gas treatment are improved, the circulation times of a deodorizing process are reduced, the purposes of energy consumption reduction are effectively achieved, and the deodorizing cost is reduced.
Fig. 9-10 show that the steering control piece 6 is internally provided with a control cavity 61, two inner walls of the control cavity 61 perpendicular to the circumferential direction of the deodorizing tower 1 are fixedly connected with a control electric heating plate 62, a spiral temperature-sensing deformation strip 63 is fixedly connected between the two control electric heating plates 62, the output end of the steering control unit is in signal connection with the control electric heating plate 62, the flexibility of the working range of the atomizing nozzle 3 can be promoted through the cooperation of the control electric heating plate 62 and the steering control unit, the spraying range of the atomizing nozzle 3 is enlarged, the filling property of the space in the deodorizing tower 1 is realized, the adsorption reaction effect on VOCs and malodorous gas is further promoted, deodorizing quality is ensured, and the emission standard reaching property and safety are promoted.
In the process of deodorizing malodorous gas by the catalytic enrichment coupling reactor 2 and the nano liquid, carbon dioxide, water or stable compounds can be generated, new secondary pollutants such as nitrogen oxides, dioxin or phosgene are not generated, a small amount of waste liquid such as nano saturated liquid can be generated, the waste liquid can be treated by the conventional biochemical technology, and a small amount of solid waste such as catalytic materials, active carbon and the like can be recycled by manufacturers or green islands, so that the whole deodorizing process has better environmental protection.
Fig. 1-12 show that the nano liquid conveying structure comprises a storage tank arranged at the rear of the deodorizing tower 1, a conveying pump communicated with the storage tank is arranged at the front end of the storage tank, a pipeline shunt is fixedly connected to the output end of the conveying pump and is fixedly connected with the atomizing nozzle 3 through a connecting hose, and the output end of the atomizing regulation unit is in signal connection with the conveying pump.
Fig. 1-12 show that in the course of the malodorous gas treatment, the technician firstly inputs relevant parameters related to the deodorization control into the deodorization parameter setting unit through the data port of the collecting box 14, these parameters include but not limited to deodorization standard, spraying power, air intake rate and turning range, etc. parameter data, the intelligent deodorization treatment unit can process and analyze these data, then control the subsequent deodorization process, after the parameter setting is completed, the technician transmits the deodorization starting instruction to the instruction receiving unit through the data port of the collecting box 14, after the intelligent deodorization treatment unit receives the starting instruction transmitted by the instruction receiving unit, the copper drum spraying regulation unit starts the conveying pump, so that the atomized droplets of nano liquid can be sprayed out, then controls the air intake regulation unit to open the air intake valve, so that the malodorous gas after the pretreatment enters into the deodorization tower 1 through the air intake 12, so that the malodorous gas firstly passes through the nano catalysis and the deep enrichment of the catalytic enrichment coupling reactor 2, then eliminates the VOCs in the body, then the gas enters into the space of the atomizing nozzle 3, after the nano spraying liquid passes through the data port of the collecting box 14, the ozone gas is detected by the small droplet spraying regulation and control unit, the quality of the odor is judged by the quality of the odor is reached after the detected by the intelligent control unit, the quality of the odor is judged by the emission of the odor, the odor is detected by the electronic control unit, and the quality of the odor is discharged by the detected by the electronic control unit, and the quality of the odor is judged after the odor is detected by the air in the air 13, and the air is discharged by the air after the quality of the odor is detected by the quality of the odor and the odor is detected, the exhaust pipeline is opened, the qualified gas is exhausted, after the gas does not reach the exhaust standard after deodorization is judged, the electric control valve positioned at the left side of the air outlet 13 is controlled by the exhaust regulation and control unit, the circulating pipeline is opened, the unqualified gas is reentered into the deodorizing tower 1 through the catalytic enrichment coupling reactor 2 to be subjected to recirculation treatment, meanwhile, the intelligent deodorizing treatment unit also controls the closing of the air inlet valve through the air inlet regulation and control unit, so that the external malodorous gas cannot reenter the deodorizing tower 1 at the moment, the treatment quality of the recirculating treatment process is ensured, the data acquisition accuracy is high, and the effectiveness of subsequent intelligent regulation and control is facilitated.
When the intelligent deodorization treatment unit carries out circulation treatment control on unqualified gas through the synergistic effect of the emission regulation unit and the air inlet regulation unit, the intelligent deodorization treatment unit continuously monitors gas component data through the cooperation of the emission quality detection unit and the gas analysis detector, counts the circulation times of reaching emission, and when the circulation times reach the standard and are not more than 3 times, after the emission control unit controls the electric control valve to open the emission pipeline to discharge the reaching gas through the air outlet regulation unit, the intelligent deodorization treatment unit also sends regulation and control instructions to the spray regulation unit and the steering regulation unit, the spray regulation unit controls the delivery pump to increase the spraying amount, and the steering regulation unit controls the electric heating plates 62 in the two steering regulation controls 6 arranged at diagonal positions to be electrified and heated, so that the spiral temperature-sensing deformation strips 63 connected with the intelligent deodorization treatment unit can generate thermal induction shrinkage deformation, and further the diagonal spiral temperature-sensing deformation strips 63 drive the steering regulation 6 to generate shrinkage deformation, and stretch the other pair of the steering regulation 6 at the diagonal positions to generate elastic stretching action, so that the atomizing nozzle 3 is promoted to generate forward tilting action in the active cylinder 4; then the steering control unit cuts off the power on of the control electric heating plate 62 at the diagonal position so as to avoid heating, then the other pair of the control electric heating plates 62 in the two steering control pieces 6 at the diagonal position are electrified and heated, so that the spiral temperature-sensing deformation strip 63 connected with the control electric heating plates can generate thermal induction shrinkage deformation, and further the diagonal spiral temperature-sensing deformation strip 63 can drive the steering control pieces 6 to generate shrinkage deformation, the spray control device has the advantages that the electric heating plate 62 is powered off at the diagonal position before, heat is not generated any more, the flow of spraying and malodorous gas is promoted to quickly cool down the spiral temperature-sensing deformation strip 63, recovery deformation is generated, the atomization nozzle 3 generates reverse inclination action in the active barrel 4 under the action of contraction deformation of the current other pair of steering control pieces 6, repeated circulation control is further carried out, the spraying range of the atomization nozzle 3 can be effectively widened, sufficient contact between nanometer liquid spraying droplets and VOCs and malodorous molecules in gas is promoted, the adsorption reaction efficiency and effect of the nanometer liquid spraying droplets are improved, in addition, in the process of processing malodorous gas with the concentration for the first time, the intelligent deodorizing treatment unit can judge and change the power parameters and the steering range of the intelligent deodorizing treatment unit through independent control of the spraying control unit and the steering control unit, promote the malodorous gas processing effect, then realize the high-efficiency treatment effect on malodorous gas through gradient adjustment of spraying power, and intelligent control of data in the deodorizing process are promoted, the efficiency and the deodorizing cost is reduced through cooperation of the independent control of the spraying control unit and the steering control unit, the deodorizing cost is effectively reduced, and the cost of deodorizing energy is effectively promoted in the deodorizing process.
Then the intelligent deodorization treatment unit controls the air inlet valve to put the outside pretreated malodorous gas through the air inlet regulation and control unit, the malodorous gas is treated and adsorbed through the catalytic enrichment coupling reactor 2 and the nanometer liquid spray droplets, and the gas detector positioned at the left side of the air outlet 13 continuously detects the gas quality, the emission quality detection unit transmits the quality data to the intelligent deodorization treatment unit, the intelligent deodorization treatment unit also performs data verification on the atomizing nozzle 3 after changing the treatment parameters when judging whether the gas reaches the emission standard, the effect of rapid treatment of the malodorous gas is ensured, after the parameter adjustment, the regulation and control instruction is maintained until the malodorous gas in the subsequent new concentration state enters and is treated, so that the high applicability deodorization effect on the malodorous gas in the different concentration state is effectively promoted, the efficiency and the effect on malodorous gas treatment are ensured, the resource loss is reduced, and the practical benefit on malodorous gas treatment is promoted.
When the number of times that circulates up to standard exceeds 3 times or continuously does not reach the standard, the intelligent deodorization processing unit sends data through the data output unit and the data port of the collecting box 14 to technical staff and reminds for technical staff can in time handle this abnormality, and in time look over the application effect of catalysis enrichment coupling reactor 2 and nanometer solution, guarantee the validity of its function, still calibrate the verification to the gas detector, guarantee the validity and the accuracy of its detected data, avoid deodorant tower 1 trouble to cause the illegal emission of malodorous gas, cause the pollution to the environment, and the serious loss of the resource that causes, cause economic loss, effectively guarantee deodorant tower 1 security in the application process.
In the process that the intelligent deodorization processing unit controls the deodorization tower 1 to perform deodorization operation and controls the atomizing nozzle 3 and the steering control piece 6 to perform intelligent adjustment, all data of the deodorization process can be transmitted to technicians in real time through the data port of the material collecting box 14 by the data output unit, so that the technicians can effectively judge the deodorization state of the deodorization tower 1 at the moment according to data feedback, the monitoring effect on the deodorization process is effectively achieved, and the safety and the effectiveness of the deodorization process are ensured.
The present application is not limited to the above-described embodiments, which are adopted in connection with the actual demands, and various changes made by the person skilled in the art without departing from the spirit of the present application are still within the scope of the present application.
Claims (7)
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120054206A (en) * | 2025-04-28 | 2025-05-30 | 杭州瑞蓝思科技有限公司 | Chlorine-containing waste gas standard emission treatment process based on microwave pyrolysis catalysis |
| CN121338533A (en) * | 2025-10-17 | 2026-01-16 | 中能万达(北京)环境发展有限公司 | Air treatment system and method based on TPOS phase-transformation targeted catalysis technology |
| CN121338533B (en) * | 2025-10-17 | 2026-03-27 | 中能万达(北京)环境发展有限公司 | Air treatment system and method based on TPOS phase-transformation targeted catalysis technology |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09187662A (en) * | 1996-01-11 | 1997-07-22 | Matsushita Electric Ind Co Ltd | Method for producing deodorizing catalyst filter and deodorizer using deodorizing catalyst filter produced by the method |
| CN206508780U (en) * | 2017-02-04 | 2017-09-22 | 北京易可多环境科技有限公司 | High-pressure atomization odor removal |
| JP2018030124A (en) * | 2016-08-26 | 2018-03-01 | 神鋼アクテック株式会社 | Deodorizing filter |
| CN111715024A (en) * | 2020-06-10 | 2020-09-29 | 浙江工业大学 | Adsorptive catalytic materials for air purification of fuel cells and their intelligent design methods |
| CN111887780A (en) * | 2019-05-05 | 2020-11-06 | 青岛海尔洗碗机有限公司 | Dish washer sprays arm structure and has dish washer of this spray arm structure |
| CN112675695A (en) * | 2020-12-01 | 2021-04-20 | 深圳市尤佳环境科技有限公司 | Spray liquid for purifying waste gas and odor and preparation method thereof |
| CN213761276U (en) * | 2020-11-10 | 2021-07-23 | 河南澜溪环保科技有限公司 | Utilize old and useless plastics processing building templates's voc exhaust treatment device |
| CN113262824A (en) * | 2021-04-27 | 2021-08-17 | 广州紫科环保科技股份有限公司 | Preparation of composite photocatalyst and application of composite photocatalyst in VOCs purification |
| CN114288825A (en) * | 2021-12-22 | 2022-04-08 | 江苏中嘉华新环保科技有限公司 | VOCS peculiar smell odor treatment system |
-
2025
- 2025-02-08 CN CN202510138233.6A patent/CN119588130A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09187662A (en) * | 1996-01-11 | 1997-07-22 | Matsushita Electric Ind Co Ltd | Method for producing deodorizing catalyst filter and deodorizer using deodorizing catalyst filter produced by the method |
| JP2018030124A (en) * | 2016-08-26 | 2018-03-01 | 神鋼アクテック株式会社 | Deodorizing filter |
| CN206508780U (en) * | 2017-02-04 | 2017-09-22 | 北京易可多环境科技有限公司 | High-pressure atomization odor removal |
| CN111887780A (en) * | 2019-05-05 | 2020-11-06 | 青岛海尔洗碗机有限公司 | Dish washer sprays arm structure and has dish washer of this spray arm structure |
| CN111715024A (en) * | 2020-06-10 | 2020-09-29 | 浙江工业大学 | Adsorptive catalytic materials for air purification of fuel cells and their intelligent design methods |
| CN213761276U (en) * | 2020-11-10 | 2021-07-23 | 河南澜溪环保科技有限公司 | Utilize old and useless plastics processing building templates's voc exhaust treatment device |
| CN112675695A (en) * | 2020-12-01 | 2021-04-20 | 深圳市尤佳环境科技有限公司 | Spray liquid for purifying waste gas and odor and preparation method thereof |
| CN113262824A (en) * | 2021-04-27 | 2021-08-17 | 广州紫科环保科技股份有限公司 | Preparation of composite photocatalyst and application of composite photocatalyst in VOCs purification |
| CN114288825A (en) * | 2021-12-22 | 2022-04-08 | 江苏中嘉华新环保科技有限公司 | VOCS peculiar smell odor treatment system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120054206A (en) * | 2025-04-28 | 2025-05-30 | 杭州瑞蓝思科技有限公司 | Chlorine-containing waste gas standard emission treatment process based on microwave pyrolysis catalysis |
| CN121338533A (en) * | 2025-10-17 | 2026-01-16 | 中能万达(北京)环境发展有限公司 | Air treatment system and method based on TPOS phase-transformation targeted catalysis technology |
| CN121338533B (en) * | 2025-10-17 | 2026-03-27 | 中能万达(北京)环境发展有限公司 | Air treatment system and method based on TPOS phase-transformation targeted catalysis technology |
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