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In-service industrial site pollution comprehensive management and control system and method

A control system and site technology, applied in the sewer system, waterway system, infrastructure engineering, etc., can solve the problems of immobility, lack of prevention and control measures, weak ability to intercept and remove pollution plumes, etc., and achieve the effect of increasing reliability

Active Publication Date: 2020-12-15
CHINA PETROLEUM & CHEM CORP +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, it is still very difficult to remediate local soil and groundwater pollution in production sites of heavily polluted industries such as petrochemical, chemical, metallurgy, and mining. Large and immobile, it is generally difficult to stop production or relocate in a short period of time, and the period of periodic shutdown inspection and maintenance is also short, making it difficult to carry out systematic and effective repair construction operations, and even in-situ repairs are difficult to achieve the goal of pollutant treatment; and petrochemical, chemical, and Due to the particularity of the production process in metallurgical and other sites, there are many underground pipelines, and the core device area has extremely high requirements for breaking ground, fire, explosion-proof, anti-corrosion, anti-oxidation, etc., and repair construction operations are generally not allowed
[0004] The existing control technology mainly adopts engineering barrier measures to forcibly isolate and seal existing pollutants, the project investment is large, there is a lack of prevention and control measures for potential pollution increments, the ability to intercept and remove pollution plumes is weak, and it is difficult to implement on-site at industrial sites in service Larger, if it is applied on a large scale, the groundwater level will change greatly, which will affect the foundation and hydrogeological stability

Method used

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  • In-service industrial site pollution comprehensive management and control system and method

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Embodiment

[0087] The area where a large-scale tank farm of an enterprise is located is relatively flat, and there are detailed hydrogeological data in the early stage. According to relevant information, the Quaternary loose soil layer in the plant area is divided into miscellaneous fill (1-3m), silt sandy layer (5-14m), silty clay layer (8-20m), and the silt sandy layer is the underground water layer The main distribution area contains silt, silt and fine sand, and the permeability coefficient is about 2.2×10 -5 cm / s, the overall hydraulic gradient is 0.0004; the clay layer constitutes the first water-resisting layer, and the permeability coefficients are all lower than 10 -6 cm / s. The groundwater level is buried at a depth of 3-5m, and the groundwater flow field in the submerged layer of the plant area is single and uniform, flowing from northwest to southeast. There is no watershed and hydrological boundary inside. The first water-resisting layer is buried at a depth of 8-12m. During...

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Abstract

The invention provides an in-service industrial site pollution comprehensive management and control system and method, and relates to the technical field of site pollution comprehensive management andcontrol. The system comprises a blocking prevention and control layer, a blocking wall, a pollution interception ditch, a water guide gate type permeable reaction barrier and pollution control monitoring well groups; the blocking prevention and control layer is arranged on the ground surface of an industrial pollution site, the blocking wall is arranged on the underground water upstream boundaryof the industrial pollution site, the pollution interception ditch is arranged on the downstream boundary of a potential pollution increment device area in the industrial pollution site, the water guide gate type permeable reaction barrier is arranged on the underground water downstream boundary of the industrial pollution site, and the monitoring well groups are arranged on the two sides of the whole industrial pollution site and prevention and control facilities. According to the system, system prevention and control engineering construction of surface layer blocking prevention and control,underground water upstream blocking, site dead water area pollution islands, potential pollution area hydraulic interception ditches and underground water downstream permeable reaction barriers of thein-service industrial site can be completed, and a guarantee is provided for comprehensive management and control of soil and underground water pollution of the in-service industrial site.

Description

technical field [0001] The invention relates to the technical field of comprehensive management and control of site pollution, in particular to a system and method for comprehensive management and control of in-service industrial site pollution. Background technique [0002] The production raw materials, auxiliary materials, intermediate products and products of petrochemical, chemical, metallurgy, mining and other industries contain many toxic and harmful substances, which belong to heavy polluting industries, and have large investment, continuous production operation, flammable and explosive, high temperature and high pressure, equipment There are many facilities and a large area. During the production process of such production enterprises, due to the running, running, dripping, leaking and accidents of the equipment and facilities, the organic, inorganic and compound pollution of the soil and groundwater of the production site is caused. The pollutants are disturbed by t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E02D3/00E01C9/00E02D5/28E02D5/46E02D5/18E03F3/04E03F5/02E03F5/00
CPCE02D3/00E01C9/00E02D5/28E02D5/46E02D5/18E03F3/04E03F3/046E03F5/02E03F5/00E02D2250/0023E02D2300/002
Inventor 孙明波王龙延韩海波李怿何庆生白正伟左世伟贾苒王贵宾王乾
Owner CHINA PETROLEUM & CHEM CORP
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