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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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Форма поиска

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 33. Отображено 33.
23-06-2023 дата публикации

Inorganic admixture (C-S-H) composite material and preparation method thereof

Номер: CN116283124A
Автор: JIANG CHANGJUN, TIAN JUN, XU LIXIN, JIANG YANYAN, LAI ZHENTING
Принадлежит:

The invention discloses an inorganic admixture (C-S-H) composite material and a preparation method thereof, and belongs to the technical field of composite materials. Comprising calcium silicate, triphenyl phosphate, talcum powder, glyceryl stearate, sodium thiosulfate, aluminum chloride hexahydrate, ethyl orthosilicate, diphenyl-p-phenylenediamine, sodium pentachlorophenate, magnesium chloride, a sodium sulfonate aqueous solution, silica sol, alunite, CaSO4. 2H2O and Na2CO3 powder, cement, modified alunite tailing powder, silica fume and microbead powder. Sodium thiosulfate can make the breaking strength after curing high, a proper amount of talcum powder is added, the linear shrinkage rate can be reduced, the material stability can be improved, capillary pore distribution on the surface of concrete can be reduced, the surface of the concrete can be densified, the surface strength, surface wear resistance and breaking strength of the concrete are improved, and the service life of the concrete ...

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Номер записи: 1
08-08-2023 дата публикации

Seabed garbage cleaning device, cleaning system and cleaning method

Номер: CN116556461A
Автор: XU LIXIN, LI XIU, DOU PEILIN, HONG ZHICHAO, HAN CHAOSHUAI, SHEN RENJIE
Принадлежит:

The invention discloses a seabed garbage cleaning device which comprises a garbage grabbing robot, an auxiliary storage and transportation robot, a garbage storage and transportation auxiliary ship, a signal cable and an umbilical cable. The auxiliary storage and transportation robot is connected with the garbage grabbing robot through an umbilical cable, negative pressure is formed, and grabbed garbage is sucked into the auxiliary storage and transportation robot through the garbage grabbing robot and then transferred into the garbage storage and transportation auxiliary ship. The garbage grabbing robot is connected with the garbage storage and transportation auxiliary ship through a signal cable; the garbage grabbing robot comprises an upper cavity, a lower cavity, a cavity mechanical claw and a robot propelling system, a negative pressure cavity is defined by the upper cavity and the lower cavity, and the cavity mechanical claw and the robot propelling system are arranged on the lower ...

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Номер записи: 2
23-06-2023 дата публикации

Construction method for underwater section-by-section installation of anchoring type suspension tunnel

Номер: CN116290104A
Автор: SUN HONGCHUN, XU LIXIN, CHEN XILING, CHENG JINHONG, NIE YANAN, ZHU YIFAN, MO YASI, REN MIN, CHENG YUN
Принадлежит:

The invention discloses an anchoring type floating tunnel underwater section-by-section installation method. The method comprises the steps that firstly, to-be-installed floating tunnel pipe sections are conveyed into a shore connecting structure; secondly, the floating tunnel pipe joint to be installed is moved into an outfitting room installation trolley; thirdly, the floating tunnel pipe joint to be mounted is fixed to the mounting trolley, and the buoyancy-weight ratio of the mounting trolley to the floating tunnel pipe joint to be mounted is adjusted while water is injected into the fitting-out chamber; fourthly, the mounting trolley moves to the previous section of the mounted floating tunnel pipe joint and then stops moving forwards; fifthly, the rear supporting legs of the installation trolley continue to move forwards, but the front supporting legs are kept static, and the suspension tunnel pipe joint to be installed is conveyed to the installation position; sixthly, the to-be-installed ...

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Номер записи: 3
04-04-2023 дата публикации

Real-time dynamic monitoring and early warning system for tunnel surrounding rock deformation

Номер: CN115898542A
Автор: XU LIXIN, ZHANG SHUCHAO, LI YONG, HAN YIMING, GUO XIANGDONG, MENG ZHIQIANG, LI GUODONG
Принадлежит:

The invention discloses a tunnel surrounding rock deformation real-time dynamic monitoring and early warning system, and relates to the technical field of tunnel surrounding rock monitoring. The defects of a manual measurement monitoring method are overcome. The position monitoring unit is used for monitoring the surrounding rock strain state of each measuring point, the data analysis unit is used for processing monitoring information, the storage unit is used for arranging the monitoring information, and the position monitoring unit is in communication connection with the data analysis unit; the data analysis unit, the position monitoring unit and the storage unit are in communication connection with the central processing unit; the position monitoring unit is composed of more than two monitoring module groups which are respectively arranged at each measuring point on the monitored tunnel, and the monitoring interval of each measuring point is 3-10m. According to the invention, people ...

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Номер записи: 4
23-06-2023 дата публикации

Long-chain star-shaped hyperbranched terpolymer, thermally-induced reversible dynamic crosslinking thermoplastic elastomer and preparation of long-chain star-shaped hyperbranched terpolymer and thermally-induced reversible dynamic crosslinking thermoplastic elastomer

Номер: CN116284575A
Автор: XU LIXIN, YING JIANBO, HE JIE, HE XITING
Принадлежит:

The invention discloses a long-chain star-shaped hyperbranched terpolymer, a thermotropic reversible dynamic crosslinking thermoplastic elastomer and preparation of the long-chain star-shaped hyperbranched terpolymer and the thermotropic reversible dynamic crosslinking thermoplastic elastomer. The long-chain star-shaped hyperbranched terpolymer is prepared by the following method: catalyzing ethylene and a BIEA monomer to be copolymerized by utilizing a Pd-diimine catalyst through a chain walking mechanism, so as to obtain a macromolecular initiator containing terminal bromine; and synthesizing the long-chain star hyperbranched terpolymer by atom transfer radical polymerization by taking the macromolecular initiator as an initiator, taking furfuryl methacrylate and styrene as comonomers, taking PMDETA as a ligand and taking CuBr as a catalyst. The invention provides a thermoplastic elastomer which is obtained by cross-linking and curing the long-chain star hyperbranched terpolymer and a ...

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Номер записи: 5
14-04-2023 дата публикации

Medical ultrasonic examination auxiliary device

Номер: CN115956950A
Автор: YOU LIYI, CHEN DAN, XU LIXIN, WANG JIAJIA, ZOU QIANQIAN
Принадлежит:

A medical ultrasonic examination auxiliary device is connected with a labeling system of an ultrasonic imaging system, and the labeling system is provided with a labeling button used for labeling the body position and the organ direction of a human body. The device has the advantages that the marking button displays the direction in an ultrasonic image, so that a recorder can visually and correctly read the direction of an ultrasonic object from the display screen, and accurate identification in further diagnosis is also facilitated.

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Номер записи: 6
23-06-2023 дата публикации

Waterproof anti-crack concrete admixture and preparation method thereof

Номер: CN116283034A
Автор: GUAN XIAOYU, JIANG CHANGJUN, TIAN JUN, XU LIXIN, LAI ZHENTING
Принадлежит:

The invention discloses a waterproof anti-crack concrete admixture, which is prepared from the following ingredients in parts by mass: 10 to 15 parts of sodium gluconate, 3 to 5 parts of silica gel powder, 0.8 to 1.2 parts of rubber, 8 to 12 parts of rattan skin, 10 to 13 parts of water reducing agents, 1 to 1.2 parts of polyethylene sodium sulfonate, 0.4 to 0.7 part of methyl cellulose, 2 to 5 parts of antioxidants and 1 to 2 parts of surfactants. The components are stirred at a high speed to prepare the waterproof anti-crack concrete admixture. The silica gel powder and the rubber are added to increase the water resistance and hydrophobicity of the admixture, the prepared concrete admixture enables concrete to have better hydrophobicity in actual use, the grinding slurry of the rattan skin is added, the rattan has high toughness and elasticity, the rattan is ground into slurry to be mixed in the admixture to be used in cooperation with the concrete, and the water resistance and hydrophobicity ...

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Номер записи: 7
27-07-2016 дата публикации

Special incubator of multi -functional identification of bacteria system

Номер: CN0205398606U
Автор: LIU YAN, REN XIAODONG, MENG LINGJUN, ZHOU YULIN, XIE JING, WANG DI, TENG LESHENG, LI CHENLIANG, JIANG DAN, QUAN YUTONG, YAN GUODONG, ZHANG YANG, TANG HAIFENG, LIU YANG, XU LIXIN, TENG MEIYU, MENG JIATONG, LU JIAHUI, WANG ZHENZUO, CHENG YINGKUN, MENG QINGFAN, TENG LIRONG
Принадлежит:

... 本实用新型提供种多功能细菌鉴定系统专用培养箱，由培养箱、箱门和微孔板构成；培养箱内腔顶部设有CO供给孔，孔上面链接CO供给装置；培养箱内腔底部设有CO浓度检测孔和检测装置；微孔板表面镶嵌铝块为独立抽屉结构，与培养箱内腔的滑道做滑动连接同时与温度调节装置连接。微孔板通过铝块加热受热均匀，培养箱内腔通过湿度调节装置控制湿度，本实用新型采用每块微孔板为独立抽屉式单独抽拉。当抽拉块微孔板时，其他微孔板依旧放置在培养箱箱体内，为铝块加热，后部湿度循环，实现了微孔板之间不相互干扰影响。解决了现有生化培养箱所存在的温度不均衡、湿度不可控、物品易感染等问题。 ...

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Номер записи: 8
11-07-2023 дата публикации

Walking device and method combining bionic reinforcement crawler belt and thin and soft substrate low-disturbance sliding plate

Номер: CN116409397A
Автор: JIN FENGYUAN, XIAO LONGFEI, XU LIXIN, ZHAO GUOCHENG, HONG ZHICHAO, CHEN YANLI, CHEUNG PAK YUEN, LI YUYAO, ZHOU ZIXIN, YUAN LIN
Принадлежит:

The invention relates to a walking device combining a bionic reinforcement crawler belt and a thin and soft substrate low-disturbance sliding plate. The walking device comprises a sliding plate device, the two groups of crawler belt devices are arranged on two sides of the machine frame; the crawler device comprises a light rack composed of rod pieces, and two sets of chain wheel devices are fixed to the two sides of the light rack. The chain wheel device comprises a front double-end chain wheel and a rear double-end chain wheel, two parallel chains are fixed to the front double-end chain wheel and the rear double-end chain wheel respectively, and a plurality of bionic crawler teeth are fixed between the two parallel chains at intervals. The interior of the whole crawler device is of a hollow light structure; the sliding plate device comprises a mud sledge plate and a stepless lifting device; a body of the stepless lifting device and the light racks on the two sides are fixed into a whole ...

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Номер записи: 9
04-07-2023 дата публикации

Preparation method of efficient and high-stability graphene/carbon nanotube electrothermal film

Номер: CN116376086A
Автор: ZHANG WENBIN, MA JUNJIE, YE HUIJIAN, XU LIXIN
Принадлежит:

The invention discloses a preparation method of a high-efficiency and high-stability graphene/carbon nanotube electrothermal film. The preparation method comprises the following steps: carrying out liquid-phase ultrasonic stripping on graphite powder by utilizing pyrenylated acryloyloxylated HBPE (Hepatitis B Polyethylene) to obtain a graphene organic dispersion liquid; the preparation method comprises the following steps: functionalizing a carbon nano tube by utilizing pyrenylated acryloyloxylated HBPE (Hepatitis B Polyethylene) to obtain a carbon nano tube organic dispersion liquid; the preparation method comprises the following steps: uniformly mixing a graphene organic dispersion liquid and a carbon nanotube organic dispersion liquid to obtain a mixed liquid, and forming a film layer A on the surface of a substrate by the mixed liquid, or firstly forming a film layer on the surface of the substrate by the carbon nanotube organic dispersion liquid, and then further forming a film on ...

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Номер записи: 10
21-07-2023 дата публикации

Shore connecting structure for underwater section-by-section installation of anchoring type suspension tunnel

Номер: CN116464099A
Автор: SUN HONGCHUN, XU LIXIN, CHENG JINHONG, NIE YANAN, CHEN XILING, REN MIN, CHENG YUN, MO YASI
Принадлежит:

The invention discloses a shore connecting structure for underwater section-by-section installation of an anchoring type suspension tunnel. The shore connecting structure comprises an indoor part, an outdoor part, a jacking device, a pair of rails, a pair of rail groove sealing devices and a water supply and drainage system. The indoor part is provided with a jacking chamber, a partition wall and an outfitting chamber; the rear end of the jacking chamber is a backwater side wall; the front end of the fitting-out chamber is a water facing side wall, and the lower part of the fitting-out chamber is provided with a connecting section tunnel; an outfitting chamber inlet is formed in the partition wall and is blocked by an inlet end sealing door; an outfitting chamber outlet is formed in the upstream side wall and is blocked by an outlet end sealing door; the outdoor part comprises a starting section tunnel and a protection slope which are sequentially connected to a front port of the connecting ...

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Номер записи: 11
03-09-2020 дата публикации

DRAG-REDUCING SEPARATOR PLATE AND DESIGN METHOD THEREFOR

Номер: WO2020172984A1
Автор: LI, Xingqun, XU, Lixin
Принадлежит:

A drag-reducing separator plate for a moon pool, wherein the upper part thereof is a straight wall perpendicular to the sea level, the lower part thereof is connected to a baffle, and a connecting portion is connected between the straight wall and the baffle. The connection portion may be in the shape of an arc, a fold line, or a straight line. The shape of the drag-reducing separator plate matches that of the rear wall of the moon pool. During navigation, the drag-reducing separator plate is provided in the middle or front of the moon pool, and can cooperate with a drag-reducing notch on the rear wall of the moon pool to greatly reduce the drag induced by intense shaking of water in the moon pool during navigation of an offshore engineering ship. When offshore engineering operations are performed under a parking condition, the drag-reducing separator plate of the present invention is moved to the rear wall of the moon pool to avoid hindering the offshore engineering operations.

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Номер записи: 12
03-09-2020 дата публикации

FLOATING DOCKABLE LIQUEFIED NATURAL GAS SUPPLY STATION

Номер: WO2020172985A1
Автор: XU, Lixin, YUAN, Yuan, LIU, Hejing, CAO, Hui, LIU, Jiancheng
Принадлежит:

A floating dockable liquefied natural gas supply station, comprising: a main hull (100), a lower base (200) and a positioning system (300); the lower base (200) comprising a base plate (202) or at least two base plates (202) securely connected via a splicing securing system; a base plate (202) additionally being securely connected to a lower lateral surface of the main hull (100) by means of a splicing securing system. Hence, it is possibly to respectively individually construct the main hull (100) and lower base (200) of the floating dockable liquefied natural gas supply station, and to then use a modular method for connecting and assembling same on the ocean or on land, thus being able to flexibly form various types and dimensions of supply station, allowing for docking transport boats accommodating various loading capacities of liquefied natural gas (LNG), and reducing the construction cost thereof. In addition, the supply station allows an LNG boat to use a seat abutment method for ...

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Номер записи: 13
10-10-2019 дата публикации

NONMETALLIC FLEXIBLE PIPE AND MANUFACTURING METHOD THEREOF

Номер: WO2019192624A1
Автор: CAO, Hui, CONG, Chuanbo, XU, Lixin, MENG, Xiaoyu, GUO, Qinjing, ZHOU, Qiong
Принадлежит:

A nonmetallic flexible pipe and a manufacturing method thereof. The nonmetallic flexible pipe comprises, from the inside to the outside, an inner liner layer (1), a pressure bearing layer (2), an isolation layer (3), a stretch-resistant layer (4), a functional layer (5), and a protective layer (6), wherein two adjacent layers are non-rigidly bonded. The inner liner layer (1) is made from a thermoplastic polymer. The pressure bearing layer (2) is made from a fiber-reinforced resin-based composite material. The isolation layer (3) is made from a thermoplastic polymer. The stretch-resistant layer (4) is made from a resin-reinforced fiber material. At least one of an optical fiber, a cable, a heat tracing tape, a heat conduction medium conveying pipe, a pressure sensor, and a temperature sensor is provided in the functional layer (5). The protective layer (6) is made from a thermoplastic polymer. The nonmetallic flexible pipe has good corrosion resistance, gas permeation resistance, flexibility ...

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Номер записи: 14
11-04-2023 дата публикации

Preparation method of water-based ultrathin intumescent fireproof coating for steel structure

Номер: CN115948085A
Автор: WANG XIAOQIANG, WANG XIAOZHONG, XU LIXIN, WANG RUIPENG, YAN DAIRONG
Принадлежит:

The invention discloses a preparation method of a water-based ultrathin intumescent fireproof coating for a steel structure, which adopts kaolin and zirconium-containing ceramic fiber as reinforcing filler, a mixed solution of polyvinyl acetate latex and vac-veova latex as a base material, ammonium polyphosphate, melamine and pentaerythritol as an intumescent flame-retardant system, and a water-based ultrathin intumescent fireproof coating for a steel structure. When the mass ratio of polyvinyl acetate latex to vac-veova latex is 2: 1, the mass ratio of ammonium polyphosphate to pentaerythritol to melamine is 12: 5: 5, the pigment-base ratio of the pigment is 4: 1, and the mass ratio of kaolin to zirconium-containing ceramic fiber is 2: 1, the fire-resistant time of the coating is the highest; the fire endurance of the coating is effectively improved, and the strength of the expanded carbon layer is remarkably improved due to the addition of the zirconium-containing ceramic fibers.

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Номер записи: 15
24-07-2014 дата публикации

SAFE INDWELLING NEEDLE

Номер: WO2014110823A1
Автор: XU, Lixin, LU, Feng
Принадлежит:

A safe indwelling needle, comprising: a puncture needle body (1) and a shielding cap (3); the shielding cap (3) is provided with a first cavity (33）, and a first through hole (32) and a second through hole (34) axially and correspondingly disposed at the two ends of the outer wall of the shield cap (3); the first through hole (32) and the second through hole (34) communicate with the first cavity （33）; the puncture needle body (1) comprises a needle tube (13) and a needle tip (11); a side hole (12) is provided on the needle tip (11); the needle tip (11) and the needle tube (13) are provided with a through cavity; a stepped surface is provided at the joint of the needle tip (11) and the needle tube (13); the stepped surface forms a limit portion preventing the needle tip (11) from sliding out of the shield cap (3); the space between the first through hole (32) and the second through hole (34) is greater than the distance between the limit portion and the apex of the needle tip (11). The ...

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Номер записи: 16
14-07-2023 дата публикации

Preparation method of graphene-based epoxy resin composite material

Номер: CN116426090A
Автор: YE HUIJIAN, SONG JINWEI, XU LIXIN
Принадлежит:

The invention discloses a preparation method of a graphene-based epoxy resin composite material. The preparation method comprises the following specific steps: (1) preparing a pyrenyl hyperbranched polyethylene terpolymer HBPE (at) Py (at) PGMA; (2) preparing an HBPE (at) Py (at) PGMA functionalized graphene dispersion liquid; (3) mixing the HBPE-Py-PGMA functionalized graphene dispersion liquid, epoxy resin and a chloroform solvent, and stirring at room temperature for 1-3 hours to uniformly mix the solution; then adding a curing agent, and stirring at room temperature for 0.5-1.5 hours; (4) performing vacuum filtration on the mixed solution obtained in the step (3) in a vacuum oven at room temperature to remove bubbles; and (5) pouring the mixed solution obtained in the step (4) into a polytetrafluoroethylene mold, pre-curing at 40-60 DEG C for 0.5-1 hour, and then curing in a constant-temperature blast drying oven at 60-80 DEG C for 6-10 hours to obtain the graphene-based epoxy resin ...

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Номер записи: 17
28-04-2023 дата публикации

Small-clear-distance tunnel construction method

Номер: CN116025366A
Автор: XU LIXIN, ZHANG SHUCHAO, LI YONG, HAN YIMING, GUO XIANGDONG, HUANG XIN, MENG ZHIQIANG, LI GUODONG
Принадлежит:

The invention discloses a small-clear-distance tunnel construction method, which comprises the following steps of: constructing a preceding tunnel and a following tunnel in parallel, and firstly, respectively grouting and reinforcing the front slopes of the sides of the holes of the preceding tunnel and the following tunnel; performing advance long pipe shed grouting support construction on the advance tunnel and the following tunnel respectively; the advance tunnel is excavated in three steps according to step boundaries, and excavation is conducted from the side close to the middle clamping rock according to the sequence of an upper step, a middle step and a lower step; a side pilot tunnel is excavated before an upper step of the following tunnel is excavated; finding out a middle opposite-pulling anchor rod and a lower opposite-pulling anchor rod which are constructed when the preceding tunnel is constructed, and anchoring at the end of the side of the following tunnel; and the first ...

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Номер записи: 18
16-05-2023 дата публикации

Single-piece garbage bag forming device

Номер: CN116118274A
Автор: XU LIXIN, XU SONG
Принадлежит:

The single-piece garbage bag forming device comprises a conveying assembly, a clamping assembly and a snapping assembly which are sequentially arranged in the feeding direction of garbage bags, folding assemblies are arranged between the clamping assembly and the snapping assembly and/or the discharging side of the snapping assembly, and the conveying speed of the snapping assembly is larger than that of the clamping assembly. The single-piece garbage bag forming device is reasonable in structure, each garbage bag forms an independent piece during forming, a user can take the garbage bags conveniently, and the use experience of the user is improved.

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Номер записи: 19
27-06-2023 дата публикации

Preparation method of recyclable high-thermal-conductivity vinyl resin adhesive

Номер: CN116333643A
Автор: XU LIXIN, LI XING'EN, HE JIE, LU QI, ZHANG KESHAO, ZHANG JUNJUN, LU SHIPING
Принадлежит:

The invention discloses a preparation method of a recyclable heat-conducting vinyl resin adhesive. The preparation method comprises the following steps: (1) synthesizing furyl hyperbranched polyethylene; (2) stripping h-BN under the assistance of a furyl hyperbranched polyethylene liquid phase to obtain non-covalent functionalized BNNSs powder which does not contain free furyl hyperbranched polyethylene; (3) uniformly mixing and dissolving a furyl hyperbranched polymer, a maleimide curing agent and an organic solvent A in a container, adding the BNNSs powder obtained in the step (2), and performing ultrasonic treatment on the mixture to uniformly disperse the BNNSs in the mixed solution to obtain an adhesive pre-cured solution; and (4) carrying out open reaction on the obtained adhesive pre-curing solution to obtain the cross-linked and cured heat-conducting vinyl resin adhesive. According to the method disclosed by the invention, the adhesive can maintain excellent bonding strength while ...

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Номер записи: 20
01-08-2023 дата публикации

Preparation method of air purification inorganic coating based on in-situ growth method

Номер: CN116515329A
Автор: XU LIXIN, YANG JIALE, JIANG CHANGJUN, WANG HAONIAN, WANG SONG, GUO QING, LU TAOTAO, HUANG DAJIAN, ZHAO ZHE
Принадлежит:

The invention provides a preparation method of an air purification inorganic coating based on an in-situ growth method, and belongs to the field of air purification coatings. The preparation method of the coating comprises the following steps: dropwise adding a 25% ferric nitrate solution into a 23-27wt% titanium tetrachloride aqueous solution to form Fe-doped TiO2 sol, adding calcined metakaolin into the sol according to a mass ratio of (18-22): (0.8-1.2), adding ammonia water to adjust the pH value to 6.8-7.2, washing, drying, calcining at 580-620 DEG C to obtain in-situ growth Fe-doped nano TiO2 composite metakaolin powder, and calcining at 580-620 DEG C to obtain the in-situ growth Fe-doped nano TiO2 composite metakaolin powder. And finally, adding the powder into water glass according to the mass ratio of (90-110): (65-85), adding a trace amount of additive, stirring, and filtering to obtain the air purification inorganic coating. According to the coating, the nano TiO2 can degrade ...

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Номер записи: 21
26-05-2023 дата публикации

Cement-based material prepared by adding waste rubber recycled aggregate and preparation method thereof

Номер: CN116161926A
Автор: JIANG CHANGJUN, TIAN JUN, XU LIXIN, JIANG YANYAN, LAI ZHENTING
Принадлежит:

The invention discloses a cement-based material prepared by adding waste rubber recycled aggregate. The cement-based material is prepared from components in parts by mass as follows: 8-12 parts of cement powder, 10-16 parts of modified waste rubber recycled aggregate powder, 5-9 parts of inorganic mineral powder, 6-10 parts of activated carbon powder, 3-5 parts of a water reducer, 4-8 parts of a composite adhesive and 2-4 parts of a defoaming agent. The cement-based material is prepared according to the components, the manufacturing method is simple, pores of the waste rubber recycled aggregate are filled with the inorganic mineral powder, the shock absorption and pressure resistance of concrete is improved when the cement-based material is used in the concrete, and the activated carbon powder is added into the cement-based material, so that the water absorption and air purification performance of the concrete are improved; the mildewing capability of the concrete is reduced.

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Номер записи: 22
15-08-2023 дата публикации

Preparation method of geopolymer heavy metal ion adsorption material capable of being paved

Номер: CN116589239A
Автор: XU LIXIN, ZHAO ZHE, JIANG CHANGJUN, LU TAOTAO, WANG HAONIAN, GUO QING, WANG SONG, YANG JIALE, HUANG DAJIAN
Принадлежит:

The invention provides a preparation method of a geopolymer heavy metal ion adsorption material capable of being paved, and belongs to the field of heavy metal ion adsorption materials. The preparation method of the adsorption material comprises the following steps: adding water glass into a mixed solid waste raw material of slag and fly ash, adding carboxymethyl chitosan and a proper amount of water at the same time, ensuring that the total solid-to-liquid ratio is 1: 0.7, and rapidly stirring to prepare slurry; pouring the slurry into a mold, oscillating for 2-5 minutes, curing at room temperature, and demolding; and putting a molded part after demolding into a curing box, and curing for 8-14 days at 60-70 DEG C to obtain the block modified geopolymer heavy metal ion adsorption material capable of being paved. The block adsorbing material can be directly paved at the bottom of a road or a river runner to actively adsorb flowing heavy metal ions; on the other hand, solid waste utilization ...

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Номер записи: 23
29-08-2023 дата публикации

Unified image defogging and denoising method based on unsupervised learning

Номер: CN116664414A
Автор: ZHANG RUIHENG, CAO ZHE, XU LIXIN, DING BOSHENG, YANG ZHIDONG, GAO XIANG
Принадлежит:

The invention discloses a unified image defogging and denoising method based on unsupervised learning, and relates to the technical field of digital image processing, and the method comprises the following steps: S1, inputting an original haze picture Ihaze into a defogging module based on a dark channel prior DCP method and generative adversarial training, and obtaining a defogged noise-containing image Jdehaze; s2, inputting the original haze picture Ihaze into a de-noising module based on downsampling, and obtaining a de-noised fog-containing image Jnoise; and S3, inputting the image Jdehaze and the image Jnoise obtained in the S1 and the S2 into an image fusion module, carrying out fusion taking the region similarity as an objective function on the defogged image and the denoised image, and outputting a fused image Jfused with both defogging and denoising. The method is mainly composed of an unsupervised defogging module, an unsupervised denoising module and a region similarity fusion ...

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Номер записи: 24
18-04-2023 дата публикации

High-viscosity anti-sliding water-based non-curing asphalt waterproof coating and preparation method thereof

Номер: CN115975507A
Автор: GUAN XIAOYU, JIANG CHANGJUN, TIAN JUN, XU LIXIN, LAI ZHENTING
Принадлежит:

The invention relates to a high-viscosity anti-sliding water-based non-curing asphalt waterproof coating and a preparation method thereof, and belongs to the technical field of waterproof coatings, the high-viscosity anti-sliding water-based non-curing asphalt waterproof coating comprises special emulsified asphalt, anionic neoprene latex, anionic SBR latex, a polyacrylate pressure-sensitive adhesive, tackifying resin and acrylate emulsion, and the waterproof coating is good in creep property, high in solid content and good in waterproof performance. The coating has the advantages of excellent adhesive property, favorable stability and no precipitation, and greatly improves the initial viscosity, persistent viscosity, permeability, creep property and aging resistance of the coating by arranging the acrylate emulsion and matching with the modified liquid tackifying resin and the rubber emulsion. The special emulsion formed by mixing the acrylate emulsion, the water-based alkyd emulsion, ...

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Номер записи: 25
15-08-2023 дата публикации

Crane monitoring system adopting artificial intelligence

Номер: CN116588812A
Автор: GUO ZUHUA, XU LIXIN, WEI YONG, SUN DONG, CHANG HENG, HAI MINGRUI, HAN HUI
Принадлежит:

The invention provides a crane monitoring system adopting artificial intelligence, and the system comprises two vibration detection units which are respectively arranged on two walking mechanisms of a crane; the two offset detection units are connected with the vibration detection unit, are respectively arranged on the two walking mechanisms and are used for detecting rotation parameters of driving wheels of the walking mechanisms after the walking mechanisms are braked; the analysis unit is connected with the vibration detection unit and the offset detection unit and used for obtaining detection information of the vibration detection unit and the offset detection unit and analyzing the detection information to predict the fault type of the walking mechanism, and the vibration quantity and the offset of the driving wheel can be detected through the vibration detection unit and the offset detection unit respectively; the fault type is determined according to respective detection, so that ...

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Номер записи: 26
23-06-2023 дата публикации

Rotary multilayer quartz producing, processing and drying device convenient to place

Номер: CN116294484A
Автор: JI MINGGUANG, JI XINXIN, XU LIXIN
Принадлежит:

The invention discloses a rotary convenient-to-place multilayer quartz production, processing and drying device which comprises a base plate, a stand column pipe is arranged in the middle of the top of the base plate, the top end of the stand column pipe is connected with a first drying material box, the first drying material box is columnar, an opening is formed in the top of the first drying material box, and a first air heater is arranged on the outer wall of one side of the first drying material box; an annular frame is arranged in the first drying material box, a plurality of ventilation pipes are arranged on the inner wall of the annular frame, the output end of the first air heater communicates with the ventilation pipes, a first motor is arranged in the center of the interior of the first drying material box, the output end of the first motor is connected with a linkage rod, and the outer side of the linkage rod is connected with a material distribution frame; the material distribution ...

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Номер записи: 27
05-05-2023 дата публикации

Tunnel lining structure

Номер: CN116066138A
Автор: XU LIXIN, ZHANG SHUCHAO, LI YONG, HAN YIMING, GUO XIANGDONG, HUANG XIN, MENG ZHIQIANG, LI GUODONG
Принадлежит:

The invention discloses a tunnel lining structure which is characterized in that two drainage chambers are distributed in a spaced and collinear mode and are both embedded and fixed in bed rock, meanwhile, the top ends of the drainage chambers extend to the outer end of the bed rock, a plurality of water leakage holes are formed in the top ends of the drainage chambers in a penetrating mode, and the drainage chambers are communicated with drainage pipes; the bottom ends of the two isolation arch walls are connected to the top ends of the two drainage chambers in a one-to-one correspondence mode, the top ends of the two isolation arch walls are connected with the two ends of the primary supporting arch in a one-to-one correspondence mode, meanwhile, the lining arch is poured on the inner concave face of the primary supporting arch, and the two bottom ends of the lining arch are connected to the top ends of the two drainage chambers in a one-to-one correspondence mode. The inverted arch is ...

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Номер записи: 28
27-06-2023 дата публикации

Manufacturing method of prefabricated overhead thermal insulation pipe and prefabricated direct burial thermal insulation pipe

Номер: CN116336302A
Автор: ZHAO LEI, XU LIXIN, LIANG QICHAO, ZHAO PEI, ZHANG MIN
Принадлежит:

The invention relates to a manufacturing method of a prefabricated overhead thermal insulation pipe. The manufacturing method comprises the steps that the outer surface of a working pipe is sleeved with a corrugated pipe; insulating layers are manufactured on the surfaces of the limiting pipes; a polyurethane layer and a metal outer sheath are sleeved on the surface of the thermal insulation layer; the invention further relates to a manufacturing method of the prefabricated directly-buried thermal insulation pipe. The system has the beneficial effects that the operating benefits of the heat supply network are improved, the heat preservation state of the heat supply network is good, and heat loss caused by condensate water can be avoided; the corrugated pipe is arranged to overcome the gap width change generated between the working pipe and the limiting pipe after the working pipe expands with heat and contracts with cold; the thermal insulation layer with a three-layer structure is arranged ...

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Номер записи: 29
07-07-2023 дата публикации

Ternary carbon foam-based composite material with three-dimensional porous structure and preparation method of ternary carbon foam-based composite material

Номер: CN116406155A
Автор: JEON KYUNG-HO, LIU XIAOWEI, TIAN YU, WANG JING, SUN SHENG, XU LIXIN
Принадлежит:

The invention belongs to the technical field of wave-absorbing materials, and particularly relates to a ternary carbon foam-based composite material with a three-dimensional porous structure and a preparation method of the ternary carbon foam-based composite material. The material is prepared by taking nickel chloride (nickel nitrate and nickel sulfate) and cobalt chloride (cobalt nitrate and cobalt sulfate) as metal salts, melamine foam as a matrix material, graphene oxide as a reinforcing material and methanol as a solvent through a hydrothermal synthesis method and a heat treatment process. And the nickel-cobalt bimetallic nanosheet array, reduced graphene oxide and melamine derived carbon foam composite material with a three-dimensional porous structure is prepared. The preparation method is simple to operate, easy to regulate and control and wide in raw material source, and the prepared composite material has the characteristics of low filling ratio, thin matching thickness, high absorption ...

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Номер записи: 30
23-06-2023 дата публикации

Modified hollow glass microsphere composite material for thermal fabric coating as well as preparation method and application of modified hollow glass microsphere composite material

Номер: CN116289239A
Автор: LU KAIPING, CHEN REN, YE HUIJIAN, LU JIEHONG, XU LIXIN, YIN XUJUN
Принадлежит:

The invention provides a modified hollow glass microsphere composite material for a thermal fabric coating as well as a preparation method and application of the modified hollow glass microsphere composite material. The method comprises the following steps: (1) carrying out primary reaction on hollow glass beads and an alkali solution to obtain hydroxylated hollow glass beads; (2) carrying out secondary reaction on the hydroxylated hollow glass beads obtained in the step (1) and a silane coupling agent solution to obtain surface grafted silane coupling agent modified hollow glass beads; and (3) carrying out cross-linking reaction on the surface-grafted silane coupling agent modified hollow glass microspheres obtained in the step (2), resin and a cross-linking agent to obtain the modified hollow glass microsphere composite material. The modified hollow glass microsphere composite material prepared by the preparation method disclosed by the invention not only has good thermal insulation performance ...

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Номер записи: 31
14-07-2023 дата публикации

External device for continuous production of tire cracking

Номер: CN116426309A
Автор: GAO LIHUA, XU LIXIN, XU JIANXIN
Принадлежит:

The tire cracking continuous production external device comprises a tail end separation bin, the bottom of the tail end separation bin is connected with a carbon black discharging bin in a sealed mode, a drainage pipe is welded to the inner side wall of the carbon black discharging bin, and the side, close to a welding line, of the top of the drainage pipe is of an open structure; an oil liquid output port is formed in a shell of the carbon black discharging bin, the drainage pipe is obliquely arranged, the lower end of the drainage pipe is connected with one end of the oil liquid output port, the other end of the oil liquid output port is connected with a backflow pipe, and the other end of the backflow pipe is connected with an oil liquid collecting tank. Cooling units are arranged outside the return pipe and the oil collecting tank, a pressure release valve, a nitrogen injection pipe and a liquid sealing pipe are connected to the top of the oil collecting tank, a nitrogen delivery valve ...

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Номер записи: 32
29-08-2023 дата публикации

Co3O4/CC wave-absorbing material with needle-shaped structure and preparation method of Co3O4/CC wave-absorbing material

Номер: CN116666991A
Автор: TIAN LIUHU, LIU XIAOWEI, ZHAO BEIBEI, WANG JING, SUN SHENG, XU LIXIN
Принадлежит:

The invention belongs to the technical field of wave-absorbing materials, and particularly relates to a Co3O4/CC wave-absorbing material with a needle-shaped structure and a preparation method of the Co3O4/CC wave-absorbing material. The Co3O4/CC wave-absorbing material with a needle-shaped structure is prepared by taking cobalt chloride (cobalt nitrate and cobalt sulfate) as metal salt, urea as a precipitator and ammonium fluoride as a reducing agent, so that the Co3O4/CC wave-absorbing material with the needle-shaped structure is efficiently absorbed by the Co3O4/CC wave-absorbing material. The needle-like Co3O4/CC wave-absorbing material is prepared by adopting a hydrothermal synthesis method and a heat treatment process, and the preparation method is simple to operate, easy to regulate and control and short in synthesis period. Besides, the Co3O4/CC wave-absorbing material is formed by coating hydrophilic carbon cloth with acicular Co3O4, the morphology of the Co3O4 is adjusted by changing ...

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Номер записи: 33