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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

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Мониторинг СМИ

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

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 26. Отображено 26.
22-08-2023 дата публикации

Snake-like robot and cave detection method based on snake-like robot

Номер: CN116619399A
Автор: ZOU XIANJIAN, YANG CHUNHE, WANG TONGTAO, CHEN FENG
Принадлежит:

The invention discloses a snakelike-imitating robot and a cave detection method based on the snakelike-imitating robot. The snakelike-imitating robot comprises a plurality of main body devices, a plurality of steering devices, a power driving device and a remote control device, the multiple main body devices and the multiple steering devices are distributed in a staggered mode, the head end and the tail end of each steering device are rotationally connected with one main body device, and a snake-shaped main body of the robot is formed. The power driving device is in communication connection with the remote control device and is used for receiving the motion instruction sent by the remote control device and controlling the snake-shaped main body to move according to the motion instruction; and the remote control device is in communication connection with the snakelike main body and is used for sending a data acquisition instruction to the snakelike main body, controlling the snakelike main ...

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Номер записи: 1
01-08-2023 дата публикации

Underground injection-production string leakage monitoring device and method

Номер: CN116517527A
Автор: WANG TONGTAO, CAO DONGLING, YANG CHUNHE, LIAO YOUQIANG, CHEN LIUPING, XU ZIJUN, DAI QIUXIA, ZOU XIANJIAN, CHEN FENG, HUANG GUANGTAN, HE TAO, XIE DONGZHOU, DING ZHEKANG
Принадлежит:

The invention provides an underground injection-production string leakage monitoring device and method, and relates to the technical field of petroleum and natural gas engineering, the underground injection-production string leakage monitoring device comprises a temperature monitoring module used for monitoring temperature data of an underground injection-production string, the side, away from an injection-production material channel, of the underground injection-production string is provided with an annulus layer, and annulus liquid is arranged in the annulus layer; the temperature data comprises the temperature of annular fluid of a leakage point of the underground injection-production pipe column; the density monitoring module is used for monitoring the density of the annulus fluid; the fluid pressure monitoring module is used for monitoring the fluid pressure of annular fluid at the leakage point of the underground injection-production pipe column; the input end of the first data processing ...

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Номер записи: 2
23-06-2023 дата публикации

Helium leakage source positioning method for salt cavern helium storage well site

Номер: CN116296120A
Автор: WANG TONGTAO, DING ZHEKANG, YANG CHUNHE, LIAO YOUQIANG, CHEN LIUPING, XU ZIJUN, DAI QIUXIA, ZOU XIANJIAN, CHEN FENG, HUANG GUANGTAN, HE TAO, XIE DONGZHOU, CAO DONGLING
Принадлежит:

The invention discloses a helium leakage source positioning method for a salt cavern helium storage well site. A rotary laser gas detection device is arranged according to a well site, the concentration of helium in air is monitored, the diffusion rule of helium in the well site after leakage can be analyzed by combining the wind direction and wind speed conditions of the well site, and the space-time distribution rule of a three-dimensional concentration field of leaked gas in the well site is obtained. A three-dimensional physical model of the well site is constructed by calculating and detecting the helium concentration accumulated value of helium on each laser and combining the wind direction, meanwhile, region division is conducted on the well site in the model, and the region where a gas leakage point is located is locked by combining the wind direction. And carrying out grid division on facilities in the locked target area, then uniformly distributing points, simulating a diffusion ...

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Номер записи: 3
11-04-2023 дата публикации

Salt cavity structure and method for conducting waste disposal and energy storage through salt cavity

Номер: CN115949373A
Автор: XUE TIANFU, MA HONGLING, SHI XILIN, LI YINPING, YANG CHUNHE
Принадлежит:

The invention provides a salt cavity structure and a method for conducting waste disposal and energy storage through a salt cavity, the salt cavity structure comprises a waste disposal cavity, a waste pouring cavity and an energy storage cavity, and pouring channels are formed between the waste disposal cavity, the waste pouring cavity and the energy storage cavity and the earth surface; the waste disposal cavity and the energy storage cavity are formed in the two sides of the waste pouring cavity respectively, the bottom of the energy storage cavity is located above the horizontal plane where the top of the waste pouring cavity is located, and an immiscible critical plane is formed between the energy storage cavity and stored energy. The method comprises the steps of 1, forming a pouring channel, dissolving and building a waste disposal cavity, forming a waste pouring cavity and forming a first connecting channel, 2, forming an energy storage cavity and forming a second connecting channel ...

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Номер записи: 4
05-05-2023 дата публикации

Method for recovering platinum-catalyzed benzene hydrogenation tail gas for nickel-catalyzed benzene hydrogenation

Номер: CN116062692A
Автор: YANG CHUNHE, HU AIPING
Принадлежит:

The invention discloses a method for recovering platinum catalytic benzene hydrogenation tail gas for nickel catalytic benzene hydrogenation, and belongs to the field of tail gas recovery. The device comprises a water scrubber, hydrogenation tail gas output by a platinum catalytic hydrogenation system is conveyed to the middle of the water scrubber, and the output end of the top of the water scrubber is connected with a nickel catalytic hydrogenation system through a gas-liquid separator, a gas superheater, a membrane inlet tail gas buffer tank, a membrane separation device and an outlet tail gas buffer tank in sequence. According to the technical scheme, the tail gas recovery device is arranged to separate and recover tail gas discharged by the reactor. Therefore, a large amount of hydrogen energy is saved, and as the recovered hydrogen is reused for hydrogenation, the hydrogen consumption for producing cyclohexane through benzene hydrogenation is reduced.

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Номер записи: 5
21-04-2023 дата публикации

Supercritical carbon dioxide-water circulation fracturing salt cavern carbon dioxide sealing method

Номер: CN115992735A
Автор: LI HANG, MA HONGLING, MA HUAXING, YANG CHUNHE, YE LIANGLIANG, ZHAO KAI, LIANG XIAOPENG, YANG KUN
Принадлежит:

The invention discloses a salt cavern carbon dioxide sequestration method for supercritical carbon dioxide-water circulation fracturing. According to the method, the dissolving speed of the salt rock is increased through hydraulic fracturing by utilizing the characteristic that the salt rock is easy to dissolve in water. A large number of fracture nets are manufactured through supercritical carbon dioxide fracturing, so that the exposed area of salt rocks is increased, and the volume of a cavity is increased. Supercritical carbon dioxide fracturing and hydraulic fracturing are circularly carried out, so that the salt mining rate and the cavity making rate can be remarkably increased, and the cavity volume is increased. The supercritical carbon dioxide and the water are used for conducting circulating fracturing on the salt layer, and meanwhile sealing of the carbon dioxide is achieved through the caves formed through water solution mining. Supercritical carbon dioxide has the advantages ...

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Номер записи: 6
02-06-2023 дата публикации

Compressed air energy storage and pumped storage coupled lakebed artificial chamber energy storage system and method

Номер: CN116201674A
Автор: LI HANG, HAN YUE, MA HONGLING, ZHU SHIJIE, ZENG ZHEN, ZHENG ZHUYAN, WANG XUAN, YANG CHUNHE
Принадлежит:

The invention discloses a compressed air energy storage and pumped storage coupled lakebed artificial chamber energy storage system and method. By means of the lakebed artificial chamber sealed through natural water pressure, energy storage and release can be achieved in one artificial chamber through compressed air energy storage and pumped storage at the same time, and therefore efficient utilization of renewable energy sources is achieved. In the initial stage of circulating operation of the system, high-pressure gas and water in the lakebed artificial chamber permeate outwards, in the alternating process of pumped storage and compressed air energy storage, a gas-water alternating permeable layer is formed in the artificial chamber, meanwhile, under the action of natural water pressure and permeation resistance of the lakebed, the gas-water alternating permeable layer gradually tends to be stable, and the sealing performance of the chamber is better facilitated.

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Номер записи: 7
30-06-2023 дата публикации

Constant pressure type compressed air energy storage method and system and related equipment

Номер: CN116357552A
Автор: LI HANG, MA HONGLING, YANG CHUNHE, ZHAO KAI, LIU YUANXI, LIANG XIAOPENG, CAI RUI, ZHENG ZHUYAN, WANG XUAN
Принадлежит:

The embodiment of the invention discloses a constant-pressure type compressed air energy storage method and system and related equipment. The constant-pressure type compressed air energy storage system comprises a salt cavern; the first pipe body and the second pipe body are communicated to the salt cavern, and the first pipe body and the second pipe body are arranged at an interval; a gas injection assembly and a power generation assembly; and a liquid storage tank. According to the constant pressure type compressed air energy storage system provided by the embodiment of the invention, compressed air energy storage can be carried out by utilizing sediment gaps of a high-impurity salt rock stratum, brine in the sediment space is discharged by injecting air, and the effective volume of a salt cavern is increased. Clear water is injected in the initial stage of salt cavern compressed air energy storage, the salt mining amount can be increased, saturated brine is injected in the later stage ...

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Номер записи: 8
16-05-2023 дата публикации

Salt mine underground goaf filling and grouting method

Номер: CN116122897A
Автор: XUE TIANFU, SHI XILIN, YANG CHUNHE, LI YINPING, MA HONGLING, LIU ZHENGYOU, FU XINGHUI, LU QINGFENG, CHENG WENBO, HE HUI, YANG KUN, ZHU SHIJIE
Принадлежит:

According to the filling and grouting method for the salt mine underground goaf, a pipe opening of a grouting pipe column is lowered into sediment of the goaf, and first-stage waste mud is injected into gaps in the sediment of the goaf; the particle diameter of the waste slurry in the first stage ranges from 0.001 mm to 0.05 mm; the grouting pipe column is lifted up to the goaf clean brine space, and the second-stage waste slurry is injected into the goaf clean brine space; in the second stage, the particle size of the waste slurry does not exceed 1cm, the non-uniformity coefficient is greater than or equal to 5, and the curvature coefficient is 1-3; the grouting pipe column is lifted up to a goaf top plate and a neck, third-stage waste mud is injected into the goaf top plate and the neck, the third-stage waste mud contains 3%-10% by mass of a cementing material, gaps in sediment at the bottom of the salt mine goaf can be efficiently filled, and the sediment in the bottom of the salt mine ...

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Номер записи: 9
09-05-2023 дата публикации

Device and method for acquiring temperature field, sound wave field and stress-strain field of shaft of helium storage reservoir

Номер: CN116084925A
Автор: ZOU XIANJIAN, WANG TONGTAO, YANG CHUNHE, CHEN FENG, HUANG GUANGTAN, LIAO YOUQIANG
Принадлежит:

The invention discloses a helium reservoir shaft temperature field, sound wave field and stress strain field acquisition device and method. The device comprises an optical cable assembly, a laser transmitter and a demodulation assembly. The demodulation assembly comprises a distributed optical fiber temperature measurement system demodulator, a distributed optical fiber sound wave vibration system demodulator and an optical fiber grating demodulator. The technical scheme provided by the invention has the beneficial effects that through the device, the distribution of the temperature field, the sound wave vibration field and the stress-strain field of the shaft can be obtained in real time, and the changes of the temperature field, the sound wave vibration field and the stress-strain field of the underground gas storage shaft can be continuously monitored; an alarm can be quickly given and a leakage position can be positioned; besides, a leakage source in the shaft, a sound wave vibration ...

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Номер записи: 10
06-06-2023 дата публикации

Helium leakage depth prediction method for salt cavern helium storage reservoir

Номер: CN116227682A
Автор: WANG TONGTAO, LIAO YOUQIANG, YANG CHUNHE, CHEN LIUPING, XU ZIJUN, HE TAO, XIE DONGZHOU, HUANG GUANGTAN, CAO DONGLING, DING ZHEKANG
Принадлежит:

The invention discloses a helium leakage depth prediction method for a salt cavern helium storage reservoir. The method comprises the following steps: acquiring porosity, tortuosity and pore size distribution data of a rock sample, and calculating the comprehensive permeability of helium under the temperature and pressure conditions of a salt cavern in combination with a rock salt comprehensive permeability prediction method considering Knudsen effect, viscous flow and surface diffusion effect; and finally, according to wellhead pressure and helium injection-production data, the leakage depth of helium in a storage period can be predicted in combination with a gas seepage equation, and a theoretical reference is provided for design and construction of a helium storage reservoir and safe and efficient storage of helium.

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Номер записи: 11
25-04-2023 дата публикации

Salt-cavern flow battery system

Номер: CN116014201A
Автор: SHI XILIN, HUANG SI, LI YINPING, MA HONGLING, YANG CHUNHE, LI PENG
Принадлежит:

The invention relates to the technical field of fuel cells and manufacturing thereof, in particular to a salt-cavern flow cell system which comprises an electric pile. The n positive electrode salt caves are used for separately storing the positive electrode electrolytes with different valence states, and the m negative electrode salt caves are used for separately storing the negative electrode electrolytes with different valence states; the electric pile positive electrode and the n positive electrode salt caverns are connected in series through a pipeline to form a first closed loop; the galvanic pile negative electrode and the m negative electrode salt caverns are connected in series through a pipeline to form a second closed loop; a first pushing object is arranged in the first closed loop and is used for pushing the positive electrode electrolyte to circularly flow in the first closed loop; and a second pushing object is arranged in the second closed loop and is used for pushing the ...

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Номер записи: 12
28-04-2023 дата публикации

Method for monitoring slippage of block fault

Номер: CN116026250A
Автор: TAN HONGYING, LIU HEJUAN, YANG CHUNHE, XIE LIHUAN, MAO HAIJUN, GUO YINTONG, BAN SHENGNAN, SONG YUJIA
Принадлежит:

The invention discloses a sliding amount monitoring method for a block fault. According to the invention, the physical simulation experiment of the fault-containing rock is carried out, so that the mechanical stability of the fault can be effectively monitored in the injection-production process of the gas storage. And the monitoring optical fiber is arranged in the fault-containing rock core, so that information capture of infinitesimal displacement can be realized, and favorable support is provided for establishment of a fault slippage or fault activation mechanism and a critical judgment criterion. The principle of the optical fiber monitoring method used in the invention is that Brillouin scattering in an optical fiber has a good linear relationship with temperature and strain, and a BOTDA technology based on a stimulated Brillouin scattering amplification effect is used to realize measurement of strain or temperature along the optical fiber. And the deformation condition of fault activation ...

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Номер записи: 13
30-06-2023 дата публикации

Simulation probe of deep salt cavern sonar cavity measuring instrument

Номер: CN116357293A
Автор: YANG KUN, LI YINPING, SHI XILIN, LI JINGCUI, LI PENG, MA ZIKUN, LIU XU, WANG XUAN, FU XINGHUI, CHENG WENBO, REN BIRUI, YANG CHUNHE
Принадлежит:

The embodiment of the invention discloses a deep salt cavern sonar cavity measuring instrument simulation probe which comprises a first connecting piece, a connecting line, a second connecting piece and a rod body, the first connecting piece is used for being connected with a cable, the strength of the connecting line is smaller than that of the cable, and the second connecting piece is connected with the first connecting piece through the connecting line. The rod body is connected with the second connecting piece and located on the side, away from the first connecting piece, of the second connecting piece. According to the simulation probe, when a sonar needs to penetrate through a thin shaft to enter an underground deep part to measure parameters such as the volume and the depth of a cavity, the simulation probe can be firstly put into the shaft, and the simulation probe penetrates through the deep part of the shaft, so that a real scene that the sonar penetrates through the shaft can ...

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Номер записи: 14
28-07-2023 дата публикации

Oil injection and extraction process method for sediment gap type salt cavern oil storage

Номер: CN116498271A
Автор: WEI XINXING, SHI XILIN, LI YINPING, MA HONGLING, BAN SHENGNAN, BAI WEIZHENG, LI PENG, YANG KUN, YANG CHUNHE
Принадлежит:

The embodiment of the invention provides an oil injection and production process method for a sediment void type salt cavern oil storage. The method comprises the steps that the impurity content of a salt rock stratum is obtained; under the condition that the impurity content is higher than the preset content, a center well located in a non-salt cavern area is built, and the bottom of the center well is communicated with the bottom of the salt cavern; on the basis of the density of a replacement medium, selecting a wellhead for injecting an oil product in the wellhead of the salt cavern and the central well so as to complete an oil injection stage; and based on the density of the replacement medium, selecting the wellhead injected with the replacement medium in the wellhead of the salt cavern and the central well to complete the oil extraction stage. According to the method, sediment particle gaps of the high-impurity salt cavern can be used for storing petroleum, and the petroleum can ...

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Номер записи: 15
12-05-2023 дата публикации

Salt cavern compressed hydrogen energy storage and brine collection heat extraction coupling system and method

Номер: CN116104729A
Автор: LI HANG, HAN YUE, MA HONGLING, ZHANG JUNYUE, ZHAO GUOKAI, SHI XILIN, LI YINPING, YANG CHUNHE
Принадлежит:

The invention discloses a salt cavern compressed hydrogen energy storage and brine collection heat removal coupling system and method. According to the device and the method, heat can be extracted while brine is extracted, heat energy is converted into hydrogen energy to be stored, brine extraction, heat extraction and hydrogen storage are synchronously carried out, and the device and the method have important research significance. And the horizontal well salt cavern is used for storing hydrogen, so that the heat extraction area and the hydrogen storage capacity of the brine are increased, and the cost is reduced.

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Номер записи: 16
22-06-2016 дата публикации

Stifling grain device of storing of rural many house types marsh gas

Номер: CN0205321001U
Автор: YANG CHUNHE, PAN DANHUA, XU CHENWEI, LI LI, BAI XIAOLONG
Принадлежит:

... 本实用新型公开了一种农村多户型沼气熏蒸贮粮装置，包括粮食熏蒸仓和沼气调控装置，所述粮食熏蒸仓的顶部通过布气管与沼气调控装置之间连通，所述粮食熏蒸仓的底部外接有排气管，所述沼气调控装置上装有进气管，所述进气管上设有单向进气阀，所述沼气调控装置内依次连接有第一除湿器、第二除湿器和流量计。本实用新型的沼气调控装置具有除湿、方便衡量气量输入量等特点，使用沼气储粮操作易于进行、安全方便；装置制作成本不高，因此易于推广使用。 ...

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Номер записи: 17
15-08-2023 дата публикации

Salt cavern oil storage operation safety evaluation method and related equipment

Номер: CN116591670A
Автор: WEI XINXING, SHI XILIN, BAN SHENGNAN, LI YINPING, MA HONGLING, YANG CHUNHE, LI PENG, BAI WEIZHENG, ZHU SHIJIE, YANG KUN, XUE TIANFU, HUANG SI
Принадлежит:

The invention provides a salt cavern oil storage operation safety evaluation method and related equipment. The method comprises the steps of presetting an initial oil pressure gradient pressure value; acquiring the volume shrinkage of the salt cavity after each creep; calculating the pressure change increment of the crude oil based on the volume shrinkage and the crude oil compression factor so as to obtain new oil pressure; and obtaining a comparison result of the new oil pressure and the upper limit operation pressure of the oil storage, and when the comparison result shows that the new oil pressure exceeds the upper limit operation pressure, opening a wellhead so as to release the pressure of the salt cavity. On the basis of traditional oil pressure gradient stability calculation, an oil pressure dynamic change calculation method is added, so that calculation of current salt cavern oil pressure of the salt cavern oil storage is more in line with actual field working conditions, underground ...

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Номер записи: 18
04-07-2023 дата публикации

Crude oil injection-production storage system and crude oil injection-production storage method

Номер: CN116378758A
Автор: LI HANG, MA HONGLING, YANG CHUNHE, SHI XILIN, LI YINPING, ZHANG JUNYUE, ZHAO GUOKAI, ZHU SHIJIE
Принадлежит:

The invention relates to the technical field of underground energy storage and geological storage of CO < 2 >, in particular to a crude oil injection-production storage system and a crude oil injection-production storage method. The crude oil injection-production storage system comprises an oil storage used for storing crude oil; the gas storage is used for storing CO 2; a first passage is formed in the first pipeline assembly, so that the oil storage and the gas storage are communicated, and the first pipeline assembly is communicated with a ground surface storage facility; a second passage is formed in the second pipeline assembly, so that the oil storage and the gas storage are communicated, and the second pipeline assembly is communicated with a ground surface storage facility; the valve assemblies are arranged on the first pipeline assembly and the second pipeline assembly correspondingly and used for controlling the communication state of the first passageway and the second passageway ...

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Номер записи: 19
15-08-2023 дата публикации

Discharging treatment device and method for cyclohexanol dehydrogenation reactor

Номер: CN116586000A
Автор: YANG CHUNHE, JIANG YI
Принадлежит:

The invention discloses a cyclohexanol dehydrogenation reactor discharge treatment device and method, the device comprises a cyclohexanol dehydrogenation reactor, a high-temperature cooling condenser and a low-temperature cooling condenser, the bottom output end of the cyclohexanol dehydrogenation reactor is connected with the high-temperature cooling condenser; the output end on the side surface of the high-temperature cooling condenser is connected through the low-temperature cooling condenser, and the output end at the bottom of the high-temperature cooling condenser is connected with the crude alcohol ketone cooler. According to the method provided by the invention, the material heat at the outlet of the cyclohexanol dehydrogenation reactor is fully recovered, and the energy consumption is low.

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Номер записи: 20
12-05-2023 дата публикации

Device and method for simulating distributed optical fibers to monitor salt cavern helium reservoir shaft leakage

Номер: CN116105927A
Автор: ZOU XIANJIAN, WANG TONGTAO, YANG CHUNHE, CHEN FENG, HUANG GUANGTAN, LIAO YOUQIANG
Принадлежит:

The invention discloses a device and method for simulating distributed optical fibers to monitor salt cavern helium reservoir shaft leakage. The device comprises a shaft leakage simulation mechanism and an optical fiber monitoring simulation mechanism. The shaft leakage simulation mechanism comprises an inner sleeve, an outer sleeve, a plurality of air pipes and an air supply assembly, and the inner sleeve is coaxially arranged in the outer sleeve; the optical fiber monitoring simulation mechanism comprises an optical fiber cable, a grating cable, a laser transmitter and a demodulation assembly, the optical fiber cable and the grating cable are arranged in the annulus in the length direction of the inner sleeve, and the demodulation assembly is connected with the optical fiber cable and the grating cable. The device has the beneficial effects that the salt cavern gas storage wellbore leakage rule can be simulated, the influence rule of wellbore gas leakage on a wellbore peripheral temperature ...

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Номер записи: 21
09-06-2023 дата публикации

Armored heating composite optical cable and hydrocarbon reservoir simulation test device and method using armored heating composite optical cable

Номер: CN116243443A
Автор: ZOU XIANJIAN, WANG TONGTAO, YANG CHUNHE, CHEN FENG
Принадлежит:

The invention discloses an armored heating composite optical cable and a hydrocarbon reservoir simulation test device and method using the armored heating composite optical cable. The armored heating composite optical cable sequentially comprises a first optical transmission unit, an inner-layer metal tube, a second optical transmission unit and an outer-layer metal tube from inside to outside, the first light transmission unit is inserted into the inner-layer metal tube and extends along the length direction of the inner-layer metal tube; the first light transmission unit comprises a first optical fiber and a wire cable for heating; the second light transmission unit wraps the outer wall of the inner-layer metal pipe and extends in the length direction of the inner-layer metal pipe, the second light transmission unit comprises a second optical fiber and a metal wire, rapid detection and analysis of multiple interface positions such as gas-oil-water are achieved, precision is high, the ...

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Номер записи: 22
04-07-2023 дата публикации

Prediction method for shaft-cavity-surrounding rock temperature field of salt cavern helium storage reservoir

Номер: CN116384537A
Автор: WANG TONGTAO, LIAO YOUQIANG, YANG CHUNHE, CHEN LIUPING, XU ZIJUN, HE TAO, XIE DONGZHOU, HUANG GUANGTAN, CAO DONGLING, DING ZHEKANG
Принадлежит:

The invention discloses a method for predicting a shaft-cavity-surrounding rock temperature field of a salt cavern helium storage reservoir. The method comprises the following steps: monitoring the operation dynamic state, including but not limited to wellhead pressure, injection-production rate and other data, of a salt cavern helium storage reservoir in real time, and performing numerical calculation of helium flow and a heat transfer equation on the basis of collected helium injection-production operation data in combination with basic parameters of a shaft composite structure; based on the prediction result of the helium temperature field in the shaft, the convection law of helium in the cavity is solved, then the coupling heat transfer between the cavity and the surrounding rock is calculated, and finally precise prediction of the shaft-cavity-surrounding rock temperature field is achieved.

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Номер записи: 23
23-06-2023 дата публикации

Experimental device for treating waste through salt cavern filling

Номер: CN116296688A
Автор: XUE TIANFU, LI YINPING, SHI XILIN, YANG CHUNHE, LIU ZHENGYOU, FU XINGHUI, CHENG WENBO, HE HUI, YANG KUN, ZHU SHIJIE
Принадлежит:

The application relates to a salt cavern filling disposal waste experiment device, comprising: a pretreatment system, the pretreatment system comprising a stirring cleaning device and a crusher; the pulping system is used for treating the materials crushed by the crusher; slurry from the slurry making system is injected into the slurry injection system to be treated and then is injected into the salt cavity system; and the brine circulating system provides a certain amount of brine for the pretreatment system, the pulping system and the salt cavity system through pipelines. The device provided by the embodiment of the invention can realize the whole process of simulating salt cavern filling disposal waste mud in an indoor experiment, is complete in test function, can also measure and record related experimental data through the sensor, and records and stores the data for later analysis and use by the integrated computer, so that the experimental efficiency is improved. Therefore, the test ...

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Номер записи: 24
07-07-2023 дата публикации

Salt cavern helium storage reservoir shaft leakage monitoring device and method based on distributed optical fibers

Номер: CN116399523A
Автор: WANG TONGTAO, ZOU XIANJIAN, YANG CHUNHE, CHEN FENG, HUANG GUANGTAN, LIAO YOUQIANG
Принадлежит:

The invention discloses a salt cavern helium reservoir shaft leakage monitoring device and method based on distributed optical fibers. The device comprises a first optical fiber cable, a laser transmitter and a demodulation assembly. The first optical fiber cable is arranged in the annulus along the length direction of the inner sleeve; the laser transmitter is used for transmitting laser pulses into the first optical fiber cable; the demodulation assembly is used for demodulating the optical signal in the first optical fiber cable. The technical scheme provided by the invention has the beneficial effects that the optical signal in the first optical fiber cable is demodulated through the demodulation component so as to judge whether shaft leakage occurs or not and judge the shaft leakage position and leakage flow. The first optical fiber cable can realize long-term long-distance real-time comprehensive coverage detection of a monitored object, and the optical fiber cable has the advantages ...

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Номер записи: 25
12-05-2023 дата публикации

Gas storage well site micro-leakage point-line-plane multi-dimensional integrated arrangement and monitoring method

Номер: CN116105932A
Автор: ZOU XIANJIAN, CHEN FENG, YANG CHUNHE, WANG TONGTAO, LIAO YOUQIANG, HUANG GUANGTAN
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The invention discloses a gas storage well site micro-leakage point-line-plane multi-dimensional integrated arrangement and monitoring method, which comprises a sensor arrangement method and a well site micro-leakage monitoring method, the detection path of the linear laser methane detector is kept horizontal and passes through the centers of at least one salt cavern wellhead and at least one pipeline valve group; arranging a first point type methane detection sensor; arranging a plurality of second point type methane detection sensors; the technical scheme provided by the invention has the beneficial effects that a linear laser methane detector is arranged to pass through the well mouth and the center of the pipeline valve group, then 2-3 point type methane detection sensors are reasonably arranged in 2-3 key point areas, and point-line-plane conjoint analysis is carried out; the point-line-plane integrated safety monitoring and detection arrangement and the multi-layer gridding high-precision ...

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