Aquatic ecosystem exposure device for semi-volatile organic pollutants

By designing a comprehensive exposure device, the problem of insufficient mass transfer of multi-media interactive semi-volatile organic pollutants in the aquatic ecosystem in the prior art is solved, and the comprehensiveness of sample collection and precise control of experimental conditions is achieved, multi-media collaborative simulation and diversified experiments are supported, and the efficiency and accuracy of the experiment are improved.

CN120323388AActive Publication Date: 2025-07-18RES CENT FOR ECO ENVIRONMENTAL SCI THE CHINESE ACAD OF SCI +1
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Patent Information

Application Number
CN202510425044.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2025-07-18
Estimated Expiration
2045-04-07

AI Technical Summary

Technical Problem

The prior art cannot effectively simulate the multi-media interactive mass transfer process of semi-volatile organic pollutants in aquatic ecosystems, with limited sample collection, low experimental condition regulation accuracy, single device function, and it is difficult to support multi-media collaborative simulation and diversified experimental needs.

Method used

A comprehensive exposure device including light-controlled insulation chamber, aquatic ecosystem, gas collection and purification device, water sample collection system, sediment collection system, fish feces collection system and target substance addition and acid-base regulation device is designed to realize the synchronous collection of gas, water, sediments, organisms and organism feces samples and precise experimental conditions control.

Benefits of technology

It has achieved efficient and comprehensive analysis of the behavior and trends of semi-volatile organic pollutants in all links of the aquatic ecosystem, the stability and flexibility of experimental conditions, a wide range of application, high accuracy of environmental simulation, and supports multi-media collaborative simulation and diversified experiments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an aquatic ecosystem exposure device for semi-volatile organic pollutants, which comprises a light control thermal insulation cabin, an aquatic ecosystem is arranged in the light control thermal insulation cabin, the aquatic ecosystem is arranged in a glass fish tank in the light control thermal insulation cabin, and the aquatic ecosystem comprises an aquatic animal exposure area and an aquatic plant exposure area. A fish manure collecting system is arranged at the bottom of the aquatic animal exposure area, a sediment collecting system is arranged at the bottom in the light-control heat-preservation cabin body, and a water sample collecting system, a target object adding and acid-base regulating device, a gas collecting and purifying device and an air exposure system are arranged outside the light-control heat-preservation cabin body in a communicating mode. The problems that in the prior art, the exposure condition of semi-volatile organic pollutants in an aquatic ecosystem cannot be effectively simulated, multiple types of samples such as gas, water, sediments, organisms and organism excrement cannot be comprehensively collected, and experiment conditions cannot be accurately controlled are solved.
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Citation Information

Patent Citations

  • Structure of split-type natural aquatic ecological aquarium

    CN101720690A

  • Online automatic dynamic exposure and water body treatment system in laboratory

    CN102495188A

  • Environment-friendly fish feces collection and treatment device for aquaculture net cage of aquatic products

    CN108812475A

  • Running water type exposure system for small-sized mode fingerlings

    CN211932101U

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