CN112517631B - Intelligent normal-temperature desorption remediation equipment and method for volatile organic contaminated soil - Google Patents
Intelligent normal-temperature desorption remediation equipment and method for volatile organic contaminated soil Download PDFInfo
- Publication number
- CN112517631B CN112517631B CN202011362389.6A CN202011362389A CN112517631B CN 112517631 B CN112517631 B CN 112517631B CN 202011362389 A CN202011362389 A CN 202011362389A CN 112517631 B CN112517631 B CN 112517631B
- Authority
- CN
- China
- Prior art keywords
- soil
- turning
- intelligent
- volatile organic
- heating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/08—Reclamation of contaminated soil chemically
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B77/00—Machines for lifting and treating soil
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C1/00—Reclamation of contaminated soil
- B09C1/06—Reclamation of contaminated soil thermally
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
- B09C—RECLAMATION OF CONTAMINATED SOIL
- B09C2101/00—In situ
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Soil Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Environmental Sciences (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Remote Sensing (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Thermal Sciences (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention provides intelligent normal-temperature desorption remediation equipment and method for volatile organic contaminated soil, wherein an intelligent accurate dosing system intelligently doses a soil conditioner into the soil, so that the water content of the soil is effectively reduced, and the soil properties are improved; 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 invention relates to the technical field of soil remediation, in particular to intelligent and efficient normal-temperature desorption remediation equipment and method for 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.
Disclosure of Invention
The invention aims to provide intelligent normal-temperature desorption repair equipment and method for volatile organic contaminated soil, and aims to solve the problems that the existing normal-temperature desorption repair equipment for volatile organic contaminated soil cannot accurately adjust the water content, cannot perform targeted turning on the contaminated soil, and has low normal-temperature desorption efficiency, low intelligent level and the like.
In order to solve the technical problem, the invention provides an intelligent normal temperature desorption repair device for volatile organic contaminated soil, which comprises:
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;
the invention also provides a repairing method based on the intelligent normal-temperature desorption repairing equipment for volatile organic contaminated soil,
stacking 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;
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 remediation equipment and method for volatile organic contaminated soil, provided by the invention, the soil moisture content is detected through an intelligent accurate dosing system, the soil moisture content is sent to an intelligent monitoring platform, the intelligent monitoring platform calculates the dosing amount of a soil conditioner and the spraying frequency of the soil conditioner according to the soil moisture content to form the dosing instruction, the intelligent accurate dosing system doses the soil according to the dosing instruction of the intelligent monitoring platform to effectively reduce the soil moisture content and improve the soil property, the intelligent monitoring platform calculates the type of turning gears, the gear spacing and the gear group number according to the lithology or remediation order of the soil to form the gear instruction, the efficient turning system replaces the type of turning gears, the gear spacing and the gear group number according to the gear instruction of the intelligent monitoring platform and turns and throws the soil by adopting the gears, 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 invention provides intelligent and efficient normal-temperature desorption remediation equipment for volatile organic contaminated soil, which realizes detection automation by adding intelligent detection sensing devices such as a water content sensor, a PID (proportion integration differentiation) sensor and a temperature sensor, realizes intelligent regulation of soil water content and soil property by adding an intelligent precise dosing system, realizes efficient turning and throwing of soil by adding an efficient turning and throwing system, improves turning and throwing efficiency, sweeps soil by adding a hot air system, promotes desorption of volatile organic pollutants, increases an intelligent monitoring platform, improves the intelligent level of normal-temperature desorption equipment, and promotes remediation efficiency and quality of normal-temperature desorption.
The device solves four problems of volatile organic pollution soil remediation equipment, and firstly, the accurate dosing function of the equipment is realized by additionally arranging the moisture content sensor and the automatic quantitative dosing device of the soil conditioner, so that the moisture content of the soil is effectively reduced, the soil property is improved, and the normal-temperature desorption efficiency is favorably improved; 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 invention is based on the following insight of the inventor, and the inventor finds that the existing soil remediation technology is unstable in remediation effect, on one hand, the reason is that the existing technology does not adjust the adding amount of the soil conditioner by determining the water content of the soil, so that the water content regulation effect of the soil is 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 insights of the inventor, the concentration of the soil conditioner, the adding amount of the soil conditioner and the spraying frequency of the soil conditioner are adjusted by determining the water content of the soil in the repairing process, so that the precise water content adjustment is performed; 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; according to the temperature of the soil and PID monitoring data, hot air with specific heating air speed, heating temperature and heating time is blown into the soil, and desorption of volatile organic compounds in the soil is promoted. Practice proves that compared with the prior art, the soil remediation effect is remarkably improved.
Drawings
FIG. 1 is a schematic view of an intelligent normal temperature desorption remediation apparatus 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 device for volatile organic contaminated soil according to one embodiment of the present invention;
shown in the figure: 1-a first air feed 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 feed pipe; 9-a second support; 10-a heating device; 11-an air outlet; 12-a third scaffold; 13-a third air feed 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 and method for volatile organic contaminated soil provided by the invention are further described in detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more apparent from the following description. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
Furthermore, features from different embodiments of the invention may be combined with each other, unless otherwise indicated. 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 core idea of the invention is to provide intelligent normal-temperature desorption remediation equipment and method for volatile organic contaminated soil, so as to solve the problem of low normal-temperature desorption remediation efficiency of the existing volatile organic contaminated soil.
In order to realize the idea, the invention provides intelligent normal-temperature desorption repair equipment and method for volatile organic contaminated soil, as shown in fig. 1-2, comprising: 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 device solves four problems of volatile organic pollution soil remediation equipment, and firstly, the accurate dosing function of the equipment is realized by additionally arranging the water content sensor 14 and the automatic quantitative dosing device of the soil conditioner, so that the water content of the soil is effectively reduced, the soil property is improved, and the normal-temperature desorption efficiency is favorably improved; 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 invention belongs to the field of environmental remediation, and relates to a remediation device for intelligentized volatile organic contaminated soil, efficient normal-temperature desorption, physical ventilation and chemical temperature rise (hereinafter referred to as normal-temperature desorption). 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 of soil is surveyd fast to 14 rapid survey moisture content inductors to carry the measured value to intelligent monitoring platform 16 through the procedure fast, 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 device 10, a first air supply pipe 1, a second air supply pipe 8, a third air supply pipe 13, a first support 2, a second support 9 and a third support 12, wherein the fan generates a large amount of air to achieve the ventilation effect, the air is formed into hot air through the heating device and blown into the volatile organic contaminated soil through the third air supply pipe to achieve the temperature rise of the soil and promote the volatilization of contaminants. 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, the air inlet is connected with a first air supply pipe 1 with the length of 20m and is externally connected with a fresh air source; the air outlet is fixedly and directly connected with a heating device 10 through a second support 9, the heating device 10 is provided with an air outlet 11 which is connected with a third air supply pipe 13 with the length of 20m, the third support 12 is used for fixing the third air supply pipe 13, and the position of the hot air outlet can be changed by moving the position of the third air supply pipe, so that the operation is convenient. 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 wind speed, heating temperature, heating time and the like to sweep hot air for the soil, so that desorption of volatile organic compounds in the soil is accelerated.
The invention has the beneficial effects 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 apparatus and method for volatile organic contaminated soil, but it is understood that the present invention includes, but is not limited to, the configurations listed in the above embodiments, and any modifications made on the configurations provided in the above embodiments are 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 purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any variations and modifications made by those skilled in the art based on the above disclosure are within the scope of the appended claims.
Claims (7)
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;
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 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 performs 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, directly calls related optimal control parameters and realizes intelligent operation;
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 gear type, the gear spacing, the gear group number, the turning time and the turning frequency required by the turning soil through a neural network model;
the intelligent monitoring platform calculates the heating wind speed, the heating temperature and the heating time required by the 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 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 capacity and soil remediation effect.
2. The intelligent normal temperature desorption remediation equipment of volatile organic contaminated soil of claim 1, wherein the intelligent precision dosing system comprises a moisture content sensor and an automatic dosing 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%.
3. The intelligent normal temperature desorption remediation device of volatile organic contaminated soil of claim 1,
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 1, 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 according to claim 1, wherein 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.
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.
7. The repairing method of the intelligent normal temperature desorption repairing equipment for the volatile organic polluted soil based on the claim 1,
stacking 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;
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, adding a soil conditioner according to the water content of the soil, and controlling the water content of the soil to be about 15%; automatically adjusting the type of turning gears, the distance between gears, the number of gear groups, the turning time and frequency according to the soil property, 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 the heating air speed, the heating temperature and the heating time to sweep hot air for the soil, so that the desorption of volatile organic compounds in the soil is accelerated.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011362389.6A CN112517631B (en) | 2020-11-27 | 2020-11-27 | Intelligent normal-temperature desorption remediation equipment and method for volatile organic contaminated soil |
| CN202110763481.1A CN113477698B (en) | 2020-11-27 | 2020-11-27 | Intelligent monitoring platform of normal temperature desorption repair equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011362389.6A CN112517631B (en) | 2020-11-27 | 2020-11-27 | Intelligent normal-temperature desorption remediation equipment and method for volatile organic contaminated soil |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110763481.1A Division CN113477698B (en) | 2020-11-27 | 2020-11-27 | Intelligent monitoring platform of normal temperature desorption repair equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112517631A CN112517631A (en) | 2021-03-19 |
| CN112517631B true CN112517631B (en) | 2021-07-23 |
Family
ID=74994607
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110763481.1A Active CN113477698B (en) | 2020-11-27 | 2020-11-27 | Intelligent monitoring platform of normal temperature desorption repair equipment |
| CN202011362389.6A Active CN112517631B (en) | 2020-11-27 | 2020-11-27 | Intelligent normal-temperature desorption remediation equipment and method for volatile organic contaminated soil |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110763481.1A Active CN113477698B (en) | 2020-11-27 | 2020-11-27 | Intelligent monitoring platform of normal temperature desorption repair equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN113477698B (en) |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5323662A (en) * | 1992-08-21 | 1994-06-28 | Westinghouse Electric Corporation | Bench scale process and apparatus for determining operating parameters of a thermal desorption process |
| GB0904710D0 (en) * | 2009-03-19 | 2009-05-06 | Univ Gent | Esstimating transmission signal quality |
| CN102139277B (en) * | 2010-07-02 | 2013-02-27 | 北京建工环境修复有限责任公司 | Low-temperature deabsorption repairing process used for polluted soil |
| CN102069088B (en) * | 2010-11-23 | 2012-07-04 | 南京农业大学 | System for repairing organic contaminated soil by soil ventilation-vertical desorption furnace |
| KR101361398B1 (en) * | 2013-03-07 | 2014-02-11 | 연세대학교 산학협력단 | Soil flushing system and method for remediation of contaminated soil and groundwater |
| CN203408977U (en) * | 2013-07-17 | 2014-01-29 | 中科华南（厦门）环保有限公司 | Processing system using normal-temperature desorption and chemical oxidation to restore organic contaminated soil |
| CN103406346B (en) * | 2013-07-17 | 2015-02-11 | 中科华南（厦门）环保有限公司 | Method and treatment system for restoring organic pollution soil through combination of room temperature desorption and chemical oxidation |
| CN205732256U (en) * | 2016-06-01 | 2016-11-30 | 中石化炼化工程（集团）股份有限公司 | A kind of organic polluted soil turns over throwing desorbing processing equipment |
| CN206464339U (en) * | 2017-01-17 | 2017-09-05 | 中国地质科学院矿产资源研究所 | Detection system for electric repair device |
| CN107096792A (en) * | 2017-06-12 | 2017-08-29 | 北京高能时代环境技术股份有限公司 | A kind of method of renovation of organic pollution soil |
| CN109092876A (en) * | 2017-06-21 | 2018-12-28 | 中科鼎实环境工程股份有限公司 | Heat strengthens force ventilation processing system and method |
| CN107335680A (en) * | 2017-07-18 | 2017-11-10 | 中科鼎实环境工程股份有限公司 | High humidity contaminated soil processing system and method |
| CN207288346U (en) * | 2017-09-28 | 2018-05-01 | 中国地质科学院水文地质环境地质研究所 | A kind of device that soil pollutant is removed using hot-air stripping |
| CN209465460U (en) * | 2018-08-09 | 2019-10-08 | 中科元和环保科技有限公司 | A kind of prosthetic device of hot reinforced soil gas phase extracting |
| CN109290353B (en) * | 2018-09-29 | 2021-08-10 | 江苏大地益源环境修复有限公司 | Solid waste treatment method based on mobile skid-mounted organic solid waste treatment device |
| KR101995210B1 (en) * | 2018-10-02 | 2019-10-17 | 주식회사 효림 | Soil Remedation and Monitoring System Using Thermal Enhanced Soil Vapor Extraction by in situ Thermal Desorption Device |
| CN209039349U (en) * | 2018-10-09 | 2019-06-28 | 大连交通大学 | A kind of automation of organic refuse fermentation turn over cast it is standby |
| CN109550774A (en) * | 2019-01-17 | 2019-04-02 | 中科院合肥技术创新工程院 | For volatility organic polluted soil administer self-navigation intelligently turn over cast it is standby |
| CN109759435A (en) * | 2019-03-05 | 2019-05-17 | 江苏伟恒土壤治理科技有限公司 | A kind of intelligent repair system of corona treatment contaminated soil |
| CN110420987A (en) * | 2019-07-31 | 2019-11-08 | 江苏大地益源环境修复有限公司 | Integral intelligent high-pressure injection medical fluid automatically configures and injection device |
| CN211637715U (en) * | 2019-12-10 | 2020-10-09 | 北京高能时代环境技术股份有限公司 | A reinforce ventilation oxidation unit for handling VOC pollutes soil |
| CN110961445A (en) * | 2019-12-24 | 2020-04-07 | 苏州中晟环境修复股份有限公司 | Normal-temperature desorption-chemical oxidation combined remediation method for high-concentration ammonia nitrogen contaminated soil |
| CN110918630A (en) * | 2019-12-25 | 2020-03-27 | 中国电建集团中南勘测设计研究院有限公司 | Remediation system and method for ectopic thermal desorption of organic contaminated soil |
| CN211726933U (en) * | 2019-12-29 | 2020-10-23 | 江苏华成环保科技有限公司 | Organic pollutant soil normal atmospheric temperature desorption turn over throwing equipment |
| CN111701444B (en) * | 2020-07-01 | 2022-02-08 | 盐城工学院 | Method for treating organic waste gas by using biotrickling filter based on convolutional neural network |
-
2020
- 2020-11-27 CN CN202110763481.1A patent/CN113477698B/en active Active
- 2020-11-27 CN CN202011362389.6A patent/CN112517631B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113477698A (en) | 2021-10-08 |
| CN113477698B (en) | 2022-03-29 |
| CN112517631A (en) | 2021-03-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106396769B (en) | A kind of technical process autocontrol method of sludge composting quick aerobic fermentation technological equipment | |
| US10092671B2 (en) | Device for dispersing foul gaseous effluent emissions at the source | |
| CN112517631B (en) | Intelligent normal-temperature desorption remediation equipment and method for volatile organic contaminated soil | |
| CN1753010A (en) | Classification model construction and rolling derivation for energy source optimization management of iron and steel enterprise | |
| CN214601021U (en) | Intelligent normal temperature desorption repair equipment for volatile organic contaminated soil | |
| CN104686251A (en) | Greenhouse device for monitoring growth factors of plant factory and monitoring method thereof | |
| CN203370808U (en) | Organic bank for repairing contaminated soil | |
| CN102581959A (en) | Agitating truck discharge speed control system and method | |
| CN114861131A (en) | Real-time monitoring, accurate tracing and in-situ restoration system and method for constructed wetland leakage | |
| CN107247407A (en) | A kind of big data self-teaching Correction and Control system and method based on cloud framework | |
| CN107402123A (en) | A kind of automation equipment for pipeline spray mark examination water processing | |
| CN205833441U (en) | A kind of self-interacting type spraying equipment carrier platform | |
| CN116495903A (en) | Oxygen capturing dynamic DO aeration control method and equipment | |
| JP6771921B2 (en) | Planting system and irrigation method | |
| CN113885617A (en) | Feces fermentation control device and method | |
| CN106563693B (en) | Soil remediation equipment and method | |
| CN206418044U (en) | Integrated aerobic Zymolysis Equipment | |
| CN208680161U (en) | A kind of multi-functional soil remediation controlling device | |
| CN1443148A (en) | Method and apparatus for moving and stirring compost | |
| CN107711725A (en) | Feces of livestock and poultry cultivates black soldier flies system and the control method of the system | |
| CN208117838U (en) | The robot teaching system of view-based access control model system | |
| CN101626996A (en) | Biological waste treatment plant | |
| CN106871352A (en) | Control method, control system and environment electrical equipment | |
| KR100510864B1 (en) | Bio trickling filter system | |
| CN210134001U (en) | Well drilling solid waste microbial treatment system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220825 Address after: Room b1-4265, building 3, 20 Yong'an Road, Shilong Economic Development Zone, Mentougou District, Beijing 102300 Patentee after: Zhongke langmai Technology Co.,Ltd. Address before: Room 928, Xinghai international building, 28 Wansheng street, Suzhou Industrial Park, Suzhou area, Suzhou pilot Free Trade Zone, Jiangsu Province 215128 Patentee before: Suzhou elite environmental protection Co.,Ltd. |