CN214601021U - Intelligent normal temperature desorption repair equipment for volatile organic contaminated soil - Google Patents
Intelligent normal temperature desorption repair equipment for volatile organic contaminated soil Download PDFInfo
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Abstract
The utility model provides an intelligent normal temperature desorption repair device for volatile organic contaminated soil, which is characterized in that an intelligent accurate dosing system intelligently adds a soil conditioner into soil, effectively reduces the water content of the soil and improves the soil property; the efficient turning system performs targeted turning on the soil according to the soil property or the repairing stage; the hot air system blows hot air into the polluted soil to promote desorption of pollutants in the soil. The intelligent monitoring platform calculates the adding amount of the soil conditioner and the spraying frequency of the soil conditioner according to the detection result of the water content of the soil; the intelligent monitoring platform calculates the type, the interval, the group number, the turning frequency and the turning time of the required turning gears according to the soil property; the intelligent monitoring platform calculates the required heating wind speed, temperature and time according to the PID numerical value of the pollutant; the intelligent monitoring platform performs autonomous training and learning to form optimal control parameters for the volatile organic pollutants, and related optimal control parameters can be directly called in subsequent work.
Description
Technical Field
The utility model relates to a soil remediation technical field, in particular to intelligent, high-efficient normal atmospheric temperature desorption repair equipment of volatile organic contaminated soil.
Background
The organic pollution to soil is continuously aggravated in industrial factories such as pesticide factories, coking plants, petroleum processing plants and the like because the produced products contain volatile organic compounds. With the change of urban development planning, factories are moved to new sites, and the soil pollution treatment of retired factories is urgently needed to meet the new development planning. At present, the soil polluted by volatile organic compounds is usually repaired by adopting a normal-temperature desorption technology. The repairing effect of the normal temperature desorption technology is very easily influenced by a plurality of factors such as external environment (temperature, humidity, air flow rate and the like), soil properties (texture, water content, pores and the like), pollutants (type, concentration and the like) and control parameters (equipment parameters, turning frequency, turning time and the like). In addition, in the repair construction process, most of the normal-temperature desorption turning equipment adopted is conventional excavators or turning machines, the adverse influence of the influence factors on the normal-temperature desorption repair effect cannot be overcome in a targeted manner, the soil repair effect is unstable, the repair efficiency is low, and even the repair can not reach the standard. In addition, most of the existing normal-temperature desorption equipment is manually driven, and is lack of necessary monitoring equipment, so that the intelligent level is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an intelligent normal atmospheric temperature desorption repair equipment of volatile organic contaminated soil to solve current volatile organic contaminated soil normal atmospheric temperature desorption repair equipment and can't carry out accurate moisture content and adjust, can't carry out the question and answer such as pertinence is turned over to contaminated soil, normal atmospheric temperature desorption inefficiency, intelligent level is low.
In order to solve the technical problem, the utility model provides an intelligent normal atmospheric temperature desorption repair equipment of volatile organic contaminated soil, include:
the intelligent precise dosing system is used for intelligently dosing a soil conditioner according to a soil moisture content detection result, effectively reducing the soil moisture content and improving the soil property;
the efficient turning system is used for selecting the type, the gear spacing, the gear group number, the turning time and the turning frequency of the turning gears according to soil properties or a repairing stage to efficiently turn and throw the soil;
the hot air system is used for blowing hot air with specific properties into the polluted soil according to the PID value of the pollutant so as to promote desorption of volatile organic compounds in the soil;
the intelligent monitoring platform is used for calculating the adding amount of the soil conditioner and the spraying frequency of the soil conditioner according to the detection result of the soil moisture content to form the dosing instruction, and sending the dosing instruction to the intelligent accurate dosing system;
the intelligent monitoring platform calculates the type, the gear spacing and the number of gear groups required by soil turning according to the property of soil to form the turning instruction, and sends the turning instruction to the efficient turning system;
the intelligent monitoring platform calculates the required heating wind speed, heating temperature and heating time according to the PID numerical value of the pollutant, forms a heating instruction and sends the heating instruction to a hot air system;
the intelligent monitoring platform carries out autonomous training and learning according to various working condition parameters and the soil remediation effect to form optimal control parameters for the volatile organic pollutants, and related optimal control parameters can be directly called in subsequent work to realize intelligent operation.
Optionally, the intelligent normal atmospheric temperature desorption repair equipment of volatile organic contaminated soil in, the accurate charge system of intelligence includes moisture content inductor and automatic reagent feeding device, wherein:
the moisture content sensor is arranged on the inner side of the turning gear and used for detecting the moisture content of soil;
the automatic chemical feeding device is arranged above the high-efficiency turning system, and when the soil moisture content detected by the moisture content sensor is greater than a set value in the turning process, the chemical feeding instruction automatically starts the automatic chemical feeding device to control the moisture content to be about 15%.
Optionally, in the intelligent normal-temperature desorption remediation equipment for volatile organic contaminated soil, the high-efficiency turning system adjusts the type, the gear spacing, the number of gear sets, the turning time and the turning frequency of the turning gears according to the turning instruction, and controls the soil particle size to be 2-5 cm.
Optionally, volatile organic contaminated soil intelligent normal atmospheric temperature desorption repair equipment in, still include PID inductor and temperature-sensing ware, wherein:
the PID sensor detects the concentration of the pollutants in the soil to obtain a PID value of the pollutants;
and the temperature sensor detects the soil temperature or the environment temperature to obtain the soil or the environment temperature.
Optionally, in the intelligent normal-temperature desorption remediation equipment for volatile organic contaminated soil, the hot air system sweeps the soil according to the heating instruction, the corresponding heating air speed, the heating temperature and the heating time;
the hot air system comprises an air supply device, a heating device, a first air supply pipe, a second air supply pipe and a third air supply pipe, wherein:
the air supply device sucks air from the environment through the first air supply pipe.
The air supply device supplies air into the heating device through the second air supply pipe and provides power for the heating device to blow hot air into soil;
the heating device heats air and blows hot air into soil through the third air feed pipe.
Optionally, in the intelligent normal-temperature desorption remediation equipment for volatile organic contaminated soil, the air supply device comprises a fan, a base and a shell, the base bears the fan and the shell, and the fan is accommodated in the shell;
the first support provides support force for the first air supply pipe, the second support provides support force for the second air supply pipe, and the third support provides support force for the third air supply pipe.
Optionally, in the intelligent normal-temperature desorption remediation equipment for volatile organic contaminated soil,
the intelligent monitoring platform calculates the required soil conditioner adding amount and the soil conditioner spraying frequency through a neural network model;
the intelligent monitoring platform calculates the type, the gear spacing and the number of gear groups of the gears required by soil turning through a neural network model;
the intelligent monitoring platform calculates the heating wind speed, the heating temperature and the heating time required by desorption of pollutants in soil through a neural network model.
The intelligent monitoring platform establishes a neural network model based on neural network control, and the neural network model is trained through parameters such as soil moisture content, soil conditioner adding amount, soil conditioner spraying frequency, soil lithology, gear type, gear spacing, gear group number, turning frequency, turning time, pollutant PID (proportion integration differentiation) value, soil or environment temperature, soil treatment capacity, soil remediation effect and the like;
optionally, in the intelligent normal-temperature desorption remediation equipment for volatile organic contaminated soil, a soil pile with the length of 5m, the width of 1m and the height of 1m is formed after the soil is piled up, and the soil pile is kept stand for 24 hours;
the method comprises the following steps of mechanically disturbing a soil pile by using intelligent normal-temperature desorption remediation equipment for volatile organic contaminated soil, wherein the mechanical disturbance mode is that the soil pile is turned over from one pile to another pile, and the position of the soil pile moves for a certain distance;
in the turning process, intelligently adding a soil conditioner according to the soil moisture content, and controlling the soil moisture content to be about 15%; automatically adjusting the type, the gear spacing, the gear group number, the turning time and the turning frequency of the turning gears according to the soil properties, and controlling the particle size of the soil to be 2-5 cm; according to the PID numerical value of the pollutant, the hot air system automatically adjusts parameters such as heating air speed, heating temperature and heating time to sweep hot air for the soil, and desorption of volatile organic compounds in the soil is accelerated.
In the intelligent normal temperature desorption repair equipment for volatile organic contaminated soil provided by the utility model, the intelligent precise dosing system is used for detecting the water content of the soil and sending the water content of the soil to the intelligent monitoring platform, the intelligent monitoring platform calculates the dosing amount of the soil conditioner and the spraying frequency of the soil conditioner according to the water content of the soil to form the dosing instruction, the intelligent precise dosing system is used for dosing the soil according to the dosing instruction of the intelligent monitoring platform, effectively reducing the water content of the soil and improving the properties of the soil, the intelligent monitoring platform is used for calculating the type of the turning gear, the gear spacing and the gear group number according to the lithology or repairing order of the soil to form the gear instruction, the high-efficiency turning system is used for changing the type of the turning gear, the gear spacing and the gear group number according to the gear instruction of the intelligent monitoring platform and adopting the gear to turn and throw the soil, a hot air system is added to sweep soil, so that the desorption of volatile organic pollutants is promoted, the autonomous control and intelligent operation of the turning and throwing equipment are realized, and the effect of a normal-temperature desorption technology is improved.
The utility model provides a volatile organic pollution soil is intelligent, high-efficient normal atmospheric temperature desorption repair equipment, through increasing the moisture content inductor, the PID inductor, intelligent detection induction system such as temperature-sensing ware realizes detecting the automation, it realizes intelligent regulation soil moisture content and adjusts soil property to increase intelligent accurate charge system, it carries out the high-efficient throwing to turn over to soil to increase high-efficient throwing system, improve and turn over throwing efficiency, it sweeps soil to increase the hot-blast system, promote the desorption of volatile organic pollutant, and increase intelligent monitor platform, the intelligent level of normal atmospheric temperature desorption equipment has been improved, the repair efficiency and the quality of normal atmospheric temperature desorption have been promoted.
The utility model solves four problems of volatile organic pollution soil remediation equipment, and firstly, the accurate chemical adding function of the equipment is realized by additionally arranging a moisture content sensor and a soil conditioner automatic quantitative chemical adding device, thereby effectively reducing the moisture content of the soil and improving the soil property, and being beneficial to improving the normal temperature desorption efficiency; secondly, turning gears of different types, gear intervals and gear group numbers are selected according to the texture (clay and sandy soil) of soil or the repairing stage in a targeted manner, so that the adaptability of the turning equipment to repairing of different soil textures and the turning efficiency are improved, and the normal-temperature desorption efficiency is improved; thirdly, a temperature sensor and a hot air blowing system are additionally arranged, so that the temperature of the soil and the ambient air is increased, the air flow on the surface of the soil is accelerated, and the normal-temperature desorption efficiency is improved; and fourthly, establishing and training a neural network model of parameters such as pollutant PID values, soil or environment temperature, treatment capacity, turning frequency, turning time, soil remediation effect and the like through a PID sensor and an intelligent monitoring platform based on a neural network control technology to form optimal control parameters for the volatile organic pollutants, and directly calling the related optimal control parameters in subsequent work, so that the automatic control and intelligent operation of turning equipment are realized, and the efficacy of the normal temperature desorption technology is improved.
The utility model discloses based on the following insight of inventor, the inventor finds through the research that the repair effect is unstable for current soil repair technique, on the one hand because, the prior art does not adjust the input amount of soil conditioner through confirming the moisture content of soil to lead to soil moisture content regulation effect relatively poor; on the other hand, for soils with different lithology and loosening degree, the prior art does not adopt a differential turning scheme, thereby causing poor turning effect, and in addition, for the condition of lower soil or environment temperature, the desorption effect of volatile organic compounds in the turning process is poor. Based on the above insight of the inventor, the utility model discloses adjust the concentration of soil conditioner, the volume of adding of soil conditioner and soil conditioner spraying frequency through the moisture content of confirmed soil in the restoration process to carry out accurate moisture content and adjust; meanwhile, for the soil with different lithology and looseness, the corresponding type of gears, the gear spacing and the number of gear groups are adopted to form a differential turning scheme, so that the efficient turning of the soil is realized; and according to the temperature of the soil and PID monitoring data, blowing hot air with specific heating air speed, heating temperature and heating time into the soil to promote desorption of volatile organic compounds in the soil. Practice proves, compared with the prior art, the utility model, soil repair effect is showing and is promoting.
Drawings
FIG. 1 is a schematic view of an intelligent normal temperature desorption remediation device for volatile organic contaminated soil according to an embodiment of the present invention;
FIG. 2 is a schematic view of a hot air system of the intelligent normal temperature desorption remediation equipment for volatile organic contaminated soil according to an embodiment of the present invention;
shown in the figure: 1-a first blast pipe; 2-a first scaffold; 3-air inlet; 4-a base; 5-a control system; 6, a fan; 7-a housing; 8-a second air supply pipe; 9-a second support; 10-a heating device; 11-an air outlet; 12-a third scaffold; 13-a third blast pipe; 14-moisture content sensor; 15-PID sensor; 16-an intelligent monitoring platform; 17-automatic dosing device; 18-high efficiency turning system.
Detailed Description
The intelligent normal temperature desorption remediation equipment for volatile organic contaminated soil provided by the utility model is further described in detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
Furthermore, features in different embodiments of the invention may be combined with each other, unless otherwise specified. For example, a feature of the second embodiment may be substituted for a corresponding or functionally equivalent or similar feature of the first embodiment, and the resulting embodiments are likewise within the scope of the disclosure or recitation of the present application.
The utility model discloses a core thought lies in providing an intelligent normal atmospheric temperature desorption repair equipment of volatile organic contaminated soil to solve the problem that current volatile organic contaminated soil normal atmospheric temperature desorption repair efficiency is low.
In order to realize the above idea, the utility model provides an intelligent normal atmospheric temperature desorption repair equipment of volatile organic contaminated soil, as shown in fig. 1 ~ 2, include: the intelligent precise dosing system is used for intelligently dosing a soil conditioner according to a soil moisture content detection result, effectively reducing the soil moisture content and improving the soil property; the efficient turning system 18 is used for selecting turning gears of corresponding types, gear intervals and gear groups according to soil properties or a repairing stage to efficiently turn the soil; the hot air system is used for blowing hot air into the polluted soil according to the monitoring data of the PID sensor 15 to promote desorption of volatile organic compounds in the soil; the intelligent monitoring platform 16 is used for calculating the required soil conditioner adding amount and the soil conditioner spraying frequency according to the soil moisture content detection result to form the dosing instruction, and sending the dosing instruction to the intelligent accurate dosing system; the intelligent monitoring platform 16 calculates the type, gear spacing, gear group number, turning time and frequency of the required turning gears according to the soil property to form the turning instruction, and sends the turning instruction to the high-efficiency turning system 18; the intelligent monitoring platform 16 calculates heating wind speed, heating temperature and heating time according to the monitoring data of the PID sensor 15 to form a heating instruction, and sends the heating instruction to a hot air system; the intelligent monitoring platform 16 performs autonomous training and learning according to various working condition parameters and soil remediation effects to form optimal control parameters for the volatile organic pollutants, and can directly call the related optimal control parameters in subsequent work to realize intelligent operation.
Specifically, the intelligent normal atmospheric temperature desorption repair equipment of volatile organic contaminated soil in, the accurate charge system of intelligence includes moisture content inductor 14 and automatic reagent feeding device 17, wherein: the moisture content sensor 14 is arranged inside the turning gear; the automatic chemical adding device 17 is arranged above the high-efficiency turning system 18, and when the soil moisture content detected by the moisture content sensor 14 is greater than a set value in the turning process, the chemical adding instruction automatically starts the automatic chemical adding device 17 to control the moisture content to be about 15%. In the intelligent normal-temperature desorption remediation equipment for volatile organic contaminated soil, the high-efficiency turning and throwing system 18 adjusts the type of turning and throwing gears, the distance between the gears and the number of gear groups according to a turning and throwing instruction, and controls the particle size of the soil to be 2-5 cm.
Further, in the intelligent normal atmospheric temperature desorption repair equipment of volatile organic contaminated soil, still include PID inductor 15 and temperature-sensing ware, wherein: the PID sensor 15 detects the concentration of the pollutants in the soil to obtain a PID value of the pollutants; and the temperature sensor detects the soil temperature or the environment temperature to obtain the soil or the environment temperature. In the intelligent normal-temperature desorption remediation equipment for volatile organic contaminated soil, the hot air system sweeps the soil according to corresponding heating air speed, heating temperature and heating time according to a heating instruction; the hot air system comprises an air supply device, a heating device, a first air supply pipe, a second air supply pipe and a third air supply pipe, wherein: the air supply device sucks air from the environment through the first air supply pipe. The air supply device supplies air into the heating device through the second air supply pipe and provides power for the heating device to blow hot air into soil; the heating device heats air and blows hot air into soil through the third air feed pipe.
Furthermore, in the intelligent normal-temperature desorption remediation equipment for volatile organic contaminated soil, the air supply device comprises a fan, a base and a shell, wherein the base bears the fan and the shell, and the fan is accommodated in the shell; the first support provides support force for the first air supply pipe, the second support provides support force for the second air supply pipe, and the third support provides support force for the third air supply pipe.
In addition, in the intelligent normal-temperature desorption remediation equipment for volatile organic contaminated soil, the intelligent monitoring platform 16 calculates the required soil conditioner adding amount and the soil conditioner spraying frequency through a neural network model; the intelligent monitoring platform 16 calculates the type, gear spacing, gear group number, turning time and frequency of the gears required by soil turning through a neural network model; the intelligent monitoring platform 16 calculates the heating wind speed, the heating temperature and the heating time required by desorption of pollutants in soil through a neural network model. The intelligent monitoring platform 16 establishes a neural network model based on neural network control, and trains the neural network model according to parameters such as soil moisture content, soil conditioner adding amount, soil conditioner spraying frequency, soil lithology, gear type, gear spacing, gear group number, turning frequency, turning time, pollutant PID value, soil or environment temperature, soil treatment amount, soil remediation effect and the like.
The utility model solves four problems of volatile organic pollution soil remediation equipment, and firstly, the accurate chemical adding function of the equipment is realized by additionally arranging a water content sensor 14 and a soil conditioner automatic quantitative chemical adding device, thereby effectively reducing the soil water content and improving the soil property, and being beneficial to improving the normal temperature desorption efficiency; secondly, turning gears of different types are selected according to the texture (clay and sandy soil) of soil or the repairing stage in a targeted manner, so that the adaptability of the turning equipment to repairing of different soil textures and the turning efficiency are improved, and the normal-temperature desorption efficiency is improved; thirdly, a temperature sensor and a hot air blowing system are additionally arranged, so that the temperature of the soil and the ambient air is increased, the air flow on the surface of the soil is accelerated, and the normal-temperature desorption efficiency is improved; and fourthly, establishing and training a neural network model of parameters such as pollutant PID values, soil or environment temperature, treatment capacity, turning frequency, turning time, soil remediation effect and the like through a PID sensor 15 and an intelligent monitoring platform 16 based on a neural network control technology, thereby realizing autonomous control and intelligent operation of the turning equipment and improving the efficacy of the normal temperature desorption technology.
The utility model belongs to the environment restoration field relates to a volatile organic pollution soil is intelligent, high-efficient normal atmospheric temperature desorption, physics ventilation, chemical intensification (hereinafter "normal atmospheric temperature desorption") repair equipment. The method comprises the following steps:
(1) intelligence, accurate charge system:
the system comprises a moisture content sensor 14 and an automatic medicine feeding device 17. The moisture content sensor 14 rapid survey soil moisture content to carry the measured value to monitoring platform 16 through the procedure fast, the automatic start charge device after the platform automatic analysis, this system can be with moisture content control about 15%.
The water content sensor 14 is arranged on the inner side of the gear of the turner; the automatic medicine adding device 17 is positioned on the turner and comprises an inductor and a soil conditioner storage tank. The moisture content sensor 14 is used for detecting the moisture content of the soil, and if the moisture content is detected to be larger than a set value in the turning process, the automatic chemical feeding device 17 is automatically started. The water content and the dosing proportion are set in the system, and the water content is controlled through the system.
(2) Efficient turning system 18:
the system mainly comprises variable turning gears, the space between the gears and the number of gear groups can be adjusted or the gears suitable for corresponding soil turning can be replaced through the intelligent monitoring platform according to lithology, meanwhile, gears of different types can be replaced at any time according to different lithology, and turning time and turning frequency can be adjusted. The system can control the particle size of the soil to be 2-5 cm.
(3) A hot air system:
the system comprises a base 4, a control system 5, a fan 6, a heating block 10, an air pipe 1, an air pipe 8, an air pipe 13, a support 2, a support 9 and a support 12, wherein the fan generates a large amount of air, the ventilation effect is achieved through the action of an air inlet pipe and an exhaust pipe, air is blown into volatile organic contaminated soil through the exhaust pipe by the heat forming air of the heating block, the temperature rise of the soil is achieved, and the volatilization of pollutants is promoted. The PID sensor 15 can transmit monitoring data to an intelligent monitoring platform, and the system can automatically adjust heating wind speed, heating temperature and heating time according to the data.
A shell 7 is arranged outside the fan 6, the shell comprises an air inlet 3 and an air outlet 8, the air inlet is connected with a 20m long air pipe 1, and the fresh air source is externally connected; the air outlet 8 is fixed lug connection heating block 10 through support 9, and heating block 10 has the air outlet 11, connects the long exhaust pipe 13 of 20m, installs the support additional and is used for fixed exhaust pipe 13, removes the position that the play tuber pipe position can change hot-blast export, the operation of being convenient for. The final remediation effect of the pollutants is controlled by the system.
(4) The intelligent monitoring platform 16:
the system consists of different modules, is an intelligent monitoring platform 16 based on a neural network control technology, and can establish and train a neural network model of parameters such as pollutant PID values, soil or environment temperature, treatment capacity, turning frequency, turning time, soil remediation effect and the like, thereby realizing autonomous control and intelligent operation of turning equipment and improving the efficacy of a normal temperature desorption technology.
The embodiment also provides a repairing method based on the intelligent normal-temperature desorption repairing equipment for volatile organic contaminated soil, which comprises the steps of squaring the soil to form a soil pile with the length of 5m, the width of 1m and the height of 1m, and standing the soil pile for 24 hours; mechanically disturbing the soil pile by using intelligent normal-temperature soil desorption repair equipment, wherein the mechanical disturbance mode is that the soil pile is turned from one pile to another pile, and the position of the soil pile moves for a certain distance; in the turning process, intelligently adding a soil conditioner according to the soil moisture content, and controlling the soil moisture content to be about 15%; automatically adjusting the type, the gear spacing, the gear group number, the turning frequency and the turning time of the turning gears according to the soil properties, and controlling the particle size of the soil to be 2-5 cm; according to the monitoring data of the PID sensor 15, the hot air system automatically adjusts parameters such as heating air speed, heating temperature and heating time to sweep hot air for the soil, and desorption of volatile organic compounds in the soil is accelerated.
The beneficial effects of the utility model reside in that:
the repairing effect is realized, and the automatic control and intelligent operation of the turning and throwing equipment can be realized through a 4-system, so that the effect of the normal-temperature desorption technology is improved;
in the aspect of construction cost, the equipment is more automatic and intelligent, the repair is more accurate, and the soil conditioner and the manual operation cost are saved.
In the aspect of time cost, the concentration of pollutants can be detected at any time through the PID sensor 15, secondary restoration of soil is avoided, restoration time is greatly shortened, and time cost is reduced.
In summary, the above embodiments have described in detail different configurations of the intelligent normal temperature desorption remediation device for volatile organic contaminated soil, and of course, the present invention includes but is not limited to the configurations listed in the above embodiments, and any configuration that is changed based on the configurations provided by the above embodiments is within the scope of the present invention. One skilled in the art can take the contents of the above embodiments to take a counter-measure.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. For the system disclosed by the embodiment, the description is relatively simple because the system corresponds to the method disclosed by the embodiment, and the relevant points can be referred to the method part for description.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.
Claims (6)
1. The utility model provides an intelligent normal atmospheric temperature desorption repair equipment of volatile organic contaminated soil which characterized in that includes:
the intelligent accurate dosing system is used for dosing a soil conditioner according to the detection result of the soil moisture content so as to reduce the soil moisture content and change the soil property;
the efficient turning system is used for selecting corresponding turning gear types, gear intervals, gear group numbers, turning frequency and time according to soil properties or a repairing stage to turn the soil;
the hot air system is used for blowing hot air into the polluted soil to promote the desorption of volatile organic compounds in the soil;
accurate charge system of intelligence includes moisture content inductor and automatic reagent feeding device, wherein: the moisture content sensor is arranged on the inner side of the turning gear and used for detecting the moisture content of soil; the automatic chemical feeding device is arranged above the high-efficiency turning system, and when the detection result of the soil moisture content is greater than a set value in the turning process, the chemical feeding instruction automatically starts the automatic chemical feeding device to control the moisture content to be about 15%.
2. The intelligent normal-temperature desorption remediation equipment for the volatile organic contaminated soil as claimed in claim 1, further comprising an intelligent monitoring platform, wherein the intelligent monitoring platform is used for calculating the adding amount of the soil conditioner and the spraying frequency of the soil conditioner according to the detection result of the water content of the soil, forming a dosing instruction and sending the dosing instruction to the intelligent accurate dosing system;
the intelligent monitoring platform calculates the type, gear spacing, gear group number, turning frequency and time of the required turning gear according to soil properties to form a turning instruction, and sends the turning instruction to the high-efficiency turning system;
the intelligent monitoring platform calculates the required heating wind speed, heating temperature and heating time according to the PID numerical value of the pollutant, forms a heating instruction and sends the heating instruction to a hot air system;
the intelligent monitoring platform carries out autonomous training and learning according to various working condition parameters and the soil remediation effect, forms optimal control parameters for volatile organic pollutants, directly calls related optimal control parameters, and achieves intelligent operation.
3. The intelligent normal temperature desorption remediation device of volatile organic contaminated soil of claim 2,
the efficient turning and throwing system adjusts the type of turning and throwing gears, the distance between the gears, the number of gear groups, the turning and throwing time and frequency according to a turning and throwing instruction, and controls the soil particle size to be 2-5 cm.
4. The intelligent normal temperature desorption remediation device of volatile organic contaminated soil as claimed in claim 2, further comprising a PID sensor and a temperature sensor, wherein:
the PID sensor detects the concentration of the pollutants in the soil to obtain a PID value of the pollutants;
and the temperature sensor detects the soil temperature or the environment temperature to obtain the soil or the environment temperature.
5. The intelligent normal-temperature desorption remediation equipment for volatile organic contaminated soil as claimed in claim 2, wherein the hot air system sweeps the soil according to the heating instruction, the corresponding heating air speed, the heating temperature and the heating time;
the hot air system comprises an air supply device, a heating device, a first air supply pipe, a second air supply pipe and a third air supply pipe, wherein:
the air supply device sucks air from the environment through the first air supply pipe;
the air supply device supplies air into the heating device through the second air supply pipe and provides power for the heating device to blow hot air into soil;
the heating device heats air and blows hot air into soil through the third air feed pipe.
6. The intelligent normal-temperature desorption remediation equipment for volatile organic contaminated soil as claimed in claim 5, wherein the air supply device comprises a fan, a base and a shell, the base carries the fan and the shell, and the fan is accommodated in the shell;
the first support provides support force for the first air supply pipe, the second support provides support force for the second air supply pipe, and the third support provides support force for the third air supply pipe.
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| CN202022791437.5U CN214601021U (en) | 2020-11-27 | 2020-11-27 | Intelligent normal temperature desorption repair equipment for volatile organic contaminated soil |
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| CN202022791437.5U CN214601021U (en) | 2020-11-27 | 2020-11-27 | Intelligent normal temperature desorption repair equipment for volatile organic contaminated soil |
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