Настройки

Укажите год
-

Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

Подробнее
-

Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

Подробнее

Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Ведите корректный номера.
Укажите год
Укажите год
Применить Всего найдено 22. Отображено 20.
07-01-2021 дата публикации

CT TRIAXIAL TEST APPARATUS FOR HYDRATE-BEARING SEDIMENT

Номер: US20210003517A1
Автор: LI Yanghui, Liu Weiguo, Liu Yu, SONG Yongchen, Wu Peng, Yang Lei, Yang Mingjun, ZHAO Jiafei
Принадлежит:

The present invention provides a CT triaxial test apparatus for hydrate-bearing sediment, and belongs to the technical field of fundamental physical property measurement of geotechnical engineering. In the apparatus, aiming at the defects of the invention “a visual test apparatus for mechanical characteristics of natural gas hydrate-bearing sediment”, the CT triaxial test apparatus for hydrate-bearing sediment is redesigned and optimized, on the premise of obtaining static and dynamic mechanical characteristics and creep characteristics of a hydrate reservoir, the stability of the triaxial apparatus during rotation due to scanning, the temperature control accuracy of a hydrate-bearing sample, and the X-ray penetration performance of the pressure chamber of the triaxial apparatus are improved, an optimal CT imaging effect is obtained, and powerful hardware support is provided to ascertain the reservoir deformation mechanism during hydrate decomposition. 1. A CT triaxial test apparatus for hydrate-bearing sediment , comprising a water bath jacket , a pressure chamber , a coolant channel a tip cone , an upper indenter , upper porous stone lower porous stone , a sediment sample , a rubber membrane a lower indenter , a loading piston , a flange , a thermocouple a hydraulic cylinder an axial displacement sensor , a baffle and a bottom fixing bracket ,wherein the water bath jacket is covered above the pressure chamber and is fixed to the upper surface of the pressure chamber by bolts, the water bath jacket and the pressure chamber are sealed by an O-ring, and the coolant channel is provided on the upper part of the water bath jacket;the pressure chamber is made of two material and is divided into three parts on the whole, and the three parts are sealed by O-rings and are fastened by bolts; the upper part and the lower word are made of aluminum alloy material, and the middle part is made of engineering plastic;the tip cone is mounted on the upper part of the pressure ...

Подробнее
Номер записи: 1
11-03-2021 дата публикации

Device and method of gas hydrate pressure maintaining replacement for in-situ raman analysis

Номер: US20210072216A1
Автор: Dayong Wang, Jiafei ZHAO, Lei Yang, Man Li, Mingjun Yang, Weiguo Liu, Yanghui LI, Yi Zhang, Yongchen SONG, Yu Liu, Zheng Ling
Принадлежит: Dalian University of Technology

The invention discloses a gas hydrate pressure maintaining replacement device and method for in-situ Raman analysis. Comprehensive experiments such as the formation/decomposition/displacement of high-pressure gas hydrates can be realized, and in-situ Raman characterization can be performed. Including reaction kettle system with temperature control unit, pressure control gas supply system, pressure holding system, replacement gas system, sample pre-cooling system, vacuum system and data acquisition and processing system. The device can solve the problem that the Raman peak position of the 512 cage is covered by the Raman peak position of the gas when the high-pressure gas hydrate is characterized in situ in the reaction kettle, at the same time, it solves the problems of sampling difficulties in ex-situ Raman characterization and experimental errors caused by sample transfer.

Подробнее
Номер записи: 2
26-03-2020 дата публикации

Fully visual flow loop system for studying hydrate blockage

Номер: US20200096452A1
Автор: Huiyong Liang, Jiafei ZHAO, Jiawei CHU, Mingjun Yang, Weiguo Liu, Yanghui LI, Yongchen SONG, Yu Liu, Zheyuan LIU
Принадлежит: Dalian University of Technology

The present invention discloses a fully visual flow loop system for studying hydrate blockage. The fully visual flow loop system includes a first pipeline, a second pipeline, a third pipeline and a fourth pipeline connected successively in an end-to-end way; a single screw pump is connected between the first pipeline and the fourth pipeline from the four pipelines; the first pipeline, the second pipeline, the third pipeline and the fourth pipeline are all transparent to light; a plurality of CCD cameras are arranged between the first pipeline, the second pipeline, the third pipeline and the fourth pipeline; and, the fully visual flow loop system is arranged in a stepping low-temperature thermostatic chamber; a solution injection system can inject a solution into the fully visual flow loop system; a separation and collection system can separate and recover the solution; and a data acquisition system can integrate sensor information in all the other systems and give real-time feedback to ensure reasonable and coordinated operation of all systems. The fully visual flow loop system for studying hydrate blockage in the present invention can realize full visualization and real-time monitoring of the flow loop system.

Подробнее
Номер записи: 3
26-08-2021 дата публикации

Gas hydrate-based particulate/waste gas simultaneous removal system and method

Номер: US20210260517A1
Автор: Cong Chen, Dayong Wang, Jiafei ZHAO, Lanlan JIANG, Lei Yang, Lunxiang Zhang, Man Li, Mingjun Yang, Weiguo Liu, Yanghui LI, Yi Zhang, Yongchen SONG, Yu Liu, Yuechao ZHAO, Zheng Ling, Zhongwang SUN
Принадлежит: Dalian University of Technology

The present invention discloses a gas hydrate-based particulate/waste gas simultaneous removal system and method. R134a can be used to synthesize particulates/coking waste gases into gas hydrate, which can realize the simultaneous removal of particulates/coking waste gases with no pollution and low energy consumption. The system comprises a waste heat recovery device, a gas hydrate primary dust removal tower, a solid-liquid separation primary tower, a gas hydrate secondary dust removal tower, a solid-liquid separation secondary tower, a gas hydrate decomposition pool, a gas-solid separation tower and a low temperature fractionation device. The present invention can achieve the removal of harmful substances such as heavy metals and coking waste gases while removing particulates. Compared with the current particulate control and waste gas treatment device, the gas hydrate method-based device is greatly simplified and can effectively remove multiple pollutants and realize energy saving and environmental protection.

Подробнее
Номер записи: 4
16-02-2021 дата публикации

Human-machine interaction method, system and apparatus for controlling an electronic device

Номер: US10921882B1
Автор: Jie Li, Yanghui LI
Принадлежит: Individual

A human-machine interaction method, system and apparatus of the present invention enables a user to interact with an electronic device by turning the user's head to implement a mouse's point-and-click functionality. A main characteristic is to detect the user's head rotation (moving direction, displacement and nod/shake one's head action) following the direction of eye watching by adding an angular velocity sensor in an earphone, so as to realize a more natural and convenient human-machine interaction, where you are watching is where the cursor will point, look-and-nod instead of point-and-click with mouse. With the supports of the virtual keyboard on the screen of the electronic device, information can be inputted. Combined with the earphone microphone sound input, it can realize more complicated control combination with head movement input and sound input; making use of the earphone sound output as user output, user input and user output are integrated in one.

Подробнее
Номер записи: 5
16-03-2021 дата публикации

The Pipeline Blockage Detection System Based on Low-frequency Acoustic Wave

Номер: LU101967B1
Автор: Cong Chen, Dayong Wang, Huiyong Liang, Jiafei ZHAO, Lanlan JIANG, Lei Yang, Lunxiang Zhang, Mingjun Yang, Weiguo Liu, Yanghui LI, Yi Zhang, Yongchen SONG, Yu Liu, Zheng Ling
Принадлежит: Univ Dalian Tech

The pipeline blockage detection system based on low-frequency acoustic wave, belongs to the technology field of pipeline detection, which is designed to address the problems concerning more accurate indication of blockage situation of pipeline by pipeline blockage detection, consists of a waveform generator, a low-frequency electrical acoustical transducer, a microphone and a signal resolver, the waveform generator is used to generate excitation signal, the excitation signal is transmitted to the low-frequency electrical acoustical transducer, and then is converted into low-frequency pulsed acoustic signal by the low-frequency electrical acoustical transducer to emit into the pipeline, and thus forms incident wave and reflected wave in the pipeline; the microphone receives the acoustic signal in the pipeline, and the acoustic signal is transmitted to the signal resolver, the signal resolver analyzes the acoustic signal to reflect the position of the blockage, which has the effect of detecting the position and degree of the blockage at the initial stage when the incomplete blockage occurred in the pipeline.

Подробнее
Номер записи: 6
22-06-2023 дата публикации

Method for preparing self-floating transparent nano ultrathin film

Номер: US20230191718A1
Автор: Changrui SHI, Fuqiang Wang, Jiafei ZHAO, LU Wang, Yanghui LI, Yongchen SONG, Zheng Ling
Принадлежит: Dalian University of Technology

The present disclosure provides a method for preparing a self-floating transparent nano ultrathin film. According to the present disclosure, the MXene film layer and the nano ultrathin film layer are sequentially subjected to suction filtration on the substrate material by utilizing a vacuum suction filtration technology, and thus a double-film structure is loaded on the substrate material; then an oxidant is subjected to oxidizing and bubbling on the MXene film layer in a permeation way, and thus the substrate material and the nano ultrathin film layer can be separated in a physical isolating manner. Finally, the nano ultrathin film is completely separated in a liquid phase floating separation manner. The nano ultrathin film prepared by the method provided by the present disclosure has a specific thickness and light transmittance through different loading capacities, and the substrate material can be repeatedly utilized.

Подробнее
Номер записи: 7
22-08-2023 дата публикации

Method for preparing self-floating transparent nano ultrathin film

Номер: US11731374B2
Автор: Changrui SHI, Fuqiang Wang, Jiafei ZHAO, LU Wang, Yanghui LI, Yongchen SONG, Zheng Ling
Принадлежит: Dalian University of Technology

The present disclosure provides a method for preparing a self-floating transparent nano ultrathin film. According to the present disclosure, the MXene film layer and the nano ultrathin film layer are sequentially subjected to suction filtration on the substrate material by utilizing a vacuum suction filtration technology, and thus a double-film structure is loaded on the substrate material; then an oxidant is subjected to oxidizing and bubbling on the MXene film layer in a permeation way, and thus the substrate material and the nano ultrathin film layer can be separated in a physical isolating manner. Finally, the nano ultrathin film is completely separated in a liquid phase floating separation manner. The nano ultrathin film prepared by the method provided by the present disclosure has a specific thickness and light transmittance through different loading capacities, and the substrate material can be repeatedly utilized.

Подробнее
Номер записи: 8
24-10-2023 дата публикации

Device and method of gas hydrate pressure maintaining replacement for in-situ Raman analysis

Номер: US11796526B2
Автор: Dayong Wang, Jiafei ZHAO, Lei Yang, Man Li, Mingjun Yang, Weiguo Liu, Yanghui LI, Yi Zhang, Yongchen SONG, Yu Liu, Zheng Ling
Принадлежит: Dalian University of Technology

The invention discloses a gas hydrate pressure maintaining replacement device and method for in-situ Raman analysis. Comprehensive experiments such as the formation/decomposition/displacement of high-pressure gas hydrates can be realized, and in-situ Raman characterization can be performed. Including reaction kettle system with temperature control unit, pressure control gas supply system, pressure holding system, replacement gas system, sample pre-cooling system, vacuum system and data acquisition and processing system. The device can solve the problem that the Raman peak position of the 512 cage is covered by the Raman peak position of the gas when the high-pressure gas hydrate is characterized in situ in the reaction kettle, at the same time, it solves the problems of sampling difficulties in ex-situ Raman characterization and experimental errors caused by sample transfer.

Подробнее
Номер записи: 9
14-12-2021 дата публикации

Fully visual flow loop system for studying hydrate blockage

Номер: US11199502B2
Автор: Huiyong Liang, Jiafei ZHAO, Jiawei CHU, Mingjun Yang, Weiguo Liu, Yanghui LI, Yongchen SONG, Yu Liu, Zheyuan LIU
Принадлежит: Dalian University of Technology

The present invention discloses a fully visual flow loop system for studying hydrate blockage. The fully visual flow loop system includes a first pipeline, a second pipeline, a third pipeline and a fourth pipeline connected successively in an end-to-end way; a single screw pump is connected between the first pipeline and the fourth pipeline from the four pipelines; the first pipeline, the second pipeline, the third pipeline and the fourth pipeline are all transparent to light; a plurality of CCD cameras are arranged between the first pipeline, the second pipeline, the third pipeline and the fourth pipeline; and, the fully visual flow loop system is arranged in a stepping low-temperature thermostatic chamber; a solution injection system can inject a solution into the fully visual flow loop system; a separation and collection system can separate and recover the solution; and a data acquisition system can integrate sensor information in all the other systems and give real-time feedback to ensure reasonable and coordinated operation of all systems. The fully visual flow loop system for studying hydrate blockage in the present invention can realize full visualization and real-time monitoring of the flow loop system.

Подробнее
Номер записи: 10
19-05-2022 дата публикации

3d modeling method for pore-filling hydrate sediment based on ct image

Номер: US20220156901A1
Автор: Jiafei ZHAO, Lei Yang, Mingjun Yang, Peng Wu, Weiguo Liu, Xiang Sun, Yanghui LI, Yongchen SONG, Zheng Ling
Принадлежит: Dalian University of Technology

The present invention belongs to the technical field of petroleum exploitation engineering, and discloses a 3D modeling method for pore-filling hydrate sediment based on a CT image. Indoor remolding rock cores or in situ site rock cores without hydrate can be scanned by CT; a sediment matrix image stack and a pore image stack are obtained by gray threshold segmentation; then, a series of pore-filling hydrate image stacks with different saturations are constructed through image morphological processing of the pore image stack such as erosion, dilation and image subtraction operation; and a series of digital rock core image stacks of the pore-filling hydrate sediment with different saturations are formed through image subtraction operation and splicing operation to provide a relatively real 3D model for the numerical simulation work of the basic physical properties of a reservoir of natural gas hydrate.

Подробнее
Номер записи: 11
02-04-2024 дата публикации

3D modeling method for pore-filling hydrate sediment based on CT image

Номер: US11948284B2
Автор: Jiafei ZHAO, Lei Yang, Mingjun Yang, Peng Wu, Weiguo Liu, Xiang Sun, Yanghui LI, Yongchen SONG, Zheng Ling
Принадлежит: Dalian University of Technology

The present invention belongs to the technical field of petroleum exploitation engineering, and discloses a 3D modeling method for pore-filling hydrate sediment based on a CT image. Indoor remolding rock cores or in situ site rock cores without hydrate can be scanned by CT; a sediment matrix image stack and a pore image stack are obtained by gray threshold segmentation; then, a series of pore-filling hydrate image stacks with different saturations are constructed through image morphological processing of the pore image stack such as erosion, dilation and image subtraction operation; and a series of digital rock core image stacks of the pore-filling hydrate sediment with different saturations are formed through image subtraction operation and splicing operation to provide a relatively real 3D model for the numerical simulation work of the basic physical properties of a reservoir of natural gas hydrate.

Подробнее
Номер записи: 12
31-08-2023 дата публикации

Environmentally friendly natural gas hydrate inhibitor and application

Номер: US20230272264A1
Автор: Dayong Wang, Jiafei ZHAO, Lei Yang, Lunxiang Zhang, Mingjun Yang, Tao Yu, Weiguo Liu, Xiang Sun, Yanghui LI, Yanzhen Liu, Yongchen SONG, Yu Liu, Yuxin JIA, Zheng Ling
Принадлежит: Dalian University of Technology

The present invention belongs to the technical field of natural gas hydrates (NGHs), and provides an environmentally friendly NGH inhibitor and application. The hydrate inhibitor has a component of nisin, and further comprises chitooligosaccharide and an alcohol thermodynamic hydrate inhibitor, that can enhance the thermostability of the inhibitor and the inhibitory effect for NGHs. The optimal application conditions of the NGH inhibitor of the present invention are: temperatures of −10 to 100° C., pressures of 0.1 to 25 MPa, and a maximum subcooling degree of 12° C. The inhibitor of the present invention has good NGH inhibitory performance and certain antibacterial effects, which is a low-dose, degradable, high temperature resistant, green, environmental protective, safe and efficient NGH inhibitor, that can be used for the fields of oil-gas transportation and NGHs, and provides a new solution for field application of green natural hydrate inhibitors.

Подробнее
Номер записи: 13
15-12-2022 дата публикации

Hydrate energy-storage temperature-control material and preparation method therefor

Номер: US20220395848A1
Автор: Hongsheng DONG, Jiafei ZHAO, Lei Yang, Lunxiang Zhang, Mingzhao YANG, Quan Shi, Weiguo Liu, Xiang Sun, Yanghui LI, Yongchen SONG, Zheng Ling
Принадлежит: Dalian University of Technology

The present invention discloses a hydrate energy-storage temperature-control material and a preparation method therefor. The material includes a refrigerant hydrate and a cross-linked polymer. The preparation method comprises the following steps: first, preparing a refrigerant hydrate by using a high-pressure reactor, and conducting grinding, crushing and sieving to obtain hydrate particles; then, uniformly spraying polytetrafluoroethylene suspended ultrafine powder onto the surface of the hydrate particles by using an electrostatic spraying device, and putting the hydrate particles into a plasma instrument to modify polytetrafluoroethylene so as to allow free radicals to be formed on the polytetrafluoroethylene powder surface; finally, subjecting monomers to graft polymerization with the free radicals on the polytetrafluoroethylene surface under the irradiation of a high-pressure mercury lamp of UV lighting system to stabilize the structure of the material, preparing a final product. According to the present invention, a hydrate energy-storage temperature-control material with good stability is prepared. A method capable of preparing various types of refrigerant hydrate materials is provided. The product can give full play to the advantages of hydrate energy storage and temperature control, can be periodically used, and can be used in various fields such as building, refrigeration, etc.

Подробнее
Номер записи: 14
12-03-2024 дата публикации

Wastewater treatment method and apparatus based on hydrate-based water vapor adsorption

Номер: US11926538B2
Автор: Huilian SUN, Jiafei ZHAO, Lanlan JIANG, Lei Yang, Lingjie Sun, Lunxiang Zhang, Mingjun Yang, Weiguo Liu, Xiang Sun, Yanghui LI, Yongchen SONG, Yu Liu, Zheng Ling
Принадлежит: Dalian University of Technology

The present disclosure relates to the technical field of wastewater treatment, and provides a wastewater treatment method and apparatus based on hydrate-based water vapor adsorption. The apparatus includes a wastewater evaporation zone, a hydrate formation zone, a hydrate decomposition zone, and a data acquisition and control system. Rising water vapor and condensed water formed during evaporation of wastewater at normal temperature react with a hydrate former on a cooling wall surface to form a hydrate, continuous evaporation of the wastewater is promoted, the hydrate is scraped off to a collecting zone below by a scraper after being formed, and the hydrate is decomposed into fresh water, thereby realizing wastewater treatment. The present disclosure provides a method for treating complex wastewater containing a plurality of pollutants, where water vapor is consumed to form the hydrate to promote wastewater evaporation, and water obtained from the decomposition does not contain pollutants theoretically.

Подробнее
Номер записи: 15
16-11-2023 дата публикации

Wastewater treatment method and apparatus based on hydrate-based water vapor adsorption

Номер: US20230365430A1
Автор: Huilian SUN, Jiafei ZHAO, Lanlan JIANG, Lei Yang, Lingjie Sun, Lunxiang Zhang, Weiguo Liu, Xiang Sun, Yanghui LI, Yongchen SONG, Yu Liu, Zheng Ling
Принадлежит: Dalian University of Technology

The present disclosure relates to the technical field of wastewater treatment, and provides a wastewater treatment method and apparatus based on hydrate-based water vapor adsorption. The apparatus includes a wastewater evaporation zone, a hydrate formation zone, a hydrate decomposition zone, and a data acquisition and control system. Rising water vapor and condensed water formed during evaporation of wastewater at normal temperature react with a hydrate former on a cooling wall surface to form a hydrate, continuous evaporation of the wastewater is promoted, the hydrate is scraped off to a collecting zone below by a scraper after being formed, and the hydrate is decomposed into fresh water, thereby realizing wastewater treatment. The present disclosure provides a method for treating complex wastewater containing a plurality of pollutants, where water vapor is consumed to form the hydrate to promote wastewater evaporation, and water obtained from the decomposition does not contain pollutants theoretically.

Подробнее
Номер записи: 16
21-11-2023 дата публикации

Gas hydrate-based particulate/waste gas simultaneous removal system and method

Номер: US11819794B2
Автор: Cong Chen, Dayong Wang, Jiafei ZHAO, Lanlan JIANG, Lei Yang, Lunxiang Zhang, Man Li, Mingjun Yang, Weiguo Liu, Yanghui LI, Yi Zhang, Yongchen SONG, Yu Liu, Yuechao ZHAO, Zheng Ling, Zhongwang SUN
Принадлежит: Dalian University of Technology

The present invention discloses a gas hydrate-based particulate/waste gas simultaneous removal system and method. R134a can be used to synthesize particulates/coking waste gases into gas hydrate, which can realize the simultaneous removal of particulates/coking waste gases with no pollution and low energy consumption. The system comprises a waste heat recovery device, a gas hydrate primary dust removal tower, a solid-liquid separation primary tower, a gas hydrate secondary dust removal tower, a solid-liquid separation secondary tower, a gas hydrate decomposition pool, a gas-solid separation tower and a low temperature fractionation device. The present invention can achieve the removal of harmful substances such as heavy metals and coking waste gases while removing particulates. Compared with the current particulate control and waste gas treatment device, the gas hydrate method-based device is greatly simplified and can effectively remove multiple pollutants and realize energy saving and environmental protection.

Подробнее
Номер записи: 17
21-07-2022 дата публикации

3d modeling method for cementing hydrate sediment based on ct image

Номер: US20220230326A1
Автор: Jiafei ZHAO, Lei Yang, Mingjun Yang, Peng Wu, Weiguo Liu, Xiang Sun, Yanghui LI, Yongchen SONG, Zheng Ling
Принадлежит: Dalian University of Technology

The present invention belongs to the technical field of petroleum exploitation engineering, and discloses a 3D modeling method for cementing hydrate sediment based on a CT image. Indoor remolding rock cores or in situ site rock cores without hydrate can be scanned by CT; a sediment matrix image stack and a pore image stack are obtained by gray threshold segmentation; then, a series of cementing hydrate image stacks with different saturations are constructed through image morphological processing of the sediment matrix image stack such as dilation, erosion and image subtraction operation; and a series of digital rock core image stacks of the cementing hydrate sediment with different saturations are formed through image subtraction operation and splicing operation to provide a relatively real 3D model for the numerical simulation work of the basic physical properties of a reservoir of natural gas hydrate.

Подробнее
Номер записи: 18
27-02-2024 дата публикации

Hydrate energy-storage temperature-control material and preparation method therefor

Номер: US11911786B2
Автор: Hongsheng DONG, Jiafei ZHAO, Lei Yang, Lunxiang Zhang, Mingzhao YANG, Quan Shi, Weiguo Liu, Xiang Sun, Yanghui LI, Yongchen SONG, Zheng Ling
Принадлежит: Dalian University of Technology

The present invention discloses a hydrate energy-storage temperature-control material and a preparation method therefor. The material includes a refrigerant hydrate and a cross-linked polymer. The preparation method comprises the following steps: first, preparing a refrigerant hydrate by using a high-pressure reactor, and conducting grinding, crushing and sieving to obtain hydrate particles; then, uniformly spraying polytetrafluoroethylene suspended ultrafine powder onto the surface of the hydrate particles by using an electrostatic spraying device, and putting the hydrate particles into a plasma instrument to modify polytetrafluoroethylene so as to allow free radicals to be formed on the polytetrafluoroethylene powder surface; finally, subjecting monomers to graft polymerization with the free radicals on the polytetrafluoroethylene surface under the irradiation of a high-pressure mercury lamp of UV lighting system to stabilize the structure of the material, preparing a final product. According to the present invention, a hydrate energy-storage temperature-control material with good stability is prepared. A method capable of preparing various types of refrigerant hydrate materials is provided. The product can give full play to the advantages of hydrate energy storage and temperature control, can be periodically used, and can be used in various fields such as building, refrigeration, etc.

Подробнее
Номер записи: 19
26-03-2024 дата публикации

Apparatus and method for hydrate-based wastewater treatment and cold storage

Номер: US11939238B2
Автор: Chuanxiao Cheng, Fan Wang, Jiazhu BAO, Jie Wang, Lei Yang, Lunxiang Zhang, Mingjun Yang, Peng Wu, Xiaodong Wu, Yanghui LI, Yongchen SONG, Yu Liu, Zheng Ling
Принадлежит: Dalian University of Technology

The present disclosure provides an apparatus and a method for hydrate-based wastewater treatment and cold storage. The apparatus for hydrate-based wastewater treatment and cold storage includes a water chilling unit, a hydrate-based cold storage tank, an airflow disturbance device, a water layer positioning system, a spraying system, a suction filtration system, a heat exchange system, and a system monitoring device. The water chilling unit provides a secondary refrigerant at a low temperature. The secondary refrigerant flows through an evaporator coil in the hydrate-based cold storage tank for heat exchange. The airflow disturbance device induces hydrate nucleation. The water layer positioning system positions a contact surface between a water layer and a hydrate former after hydrate decomposition to facilitate drawing and separation of the treated upper water layer. The spraying system and the suction filtration system enhance the solid-liquid separation efficiency to improve the removal rate of pollutants.

Подробнее
Номер записи: 20