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 18. Отображено 18.
16-05-2023 дата публикации

Lithium battery positive plate recovery device and recovery method

Номер: CN116116861A
Автор: WANG YANQIANG, CUI JIANBIN, JIN XIAOJING, KE JUNXIONG, DUAN WEIDONG
Принадлежит:

The invention relates to the technical field of lithium battery positive plate recycling, in particular to a lithium battery positive plate recycling device and method.The lithium battery positive plate recycling device comprises a recycling box, a feeding hopper is arranged on the recycling box, a plurality of mixing assemblies are arranged on the inner side wall of the recycling box, and each mixing assembly comprises a vertical clamping groove formed in the inner side wall of the recycling box; a moving block is vertically and slidably connected to an opening of the vertical clamping groove, a lifting reciprocating part connected with the moving block is arranged in the vertical clamping groove, a stirring shaft is connected to the moving block, a driving gear coaxially connected with the stirring shaft is arranged in the vertical clamping groove, and a fixed rack connected with the side wall of the vertical clamping groove is connected to one side of the driving gear in a meshed mode ...

Подробнее
Номер записи: 1
30-06-2023 дата публикации

Continuous grading, crushing and mixing system for iron phosphate powder and use method of continuous grading, crushing and mixing system

Номер: CN116351309A
Автор: WANG BIAO, WANG HONGQIANG, KE JUNXIONG, TIAN ZHONGTAO, DUAN WEIDONG
Принадлежит:

The invention relates to the technical field of iron phosphate production, in particular to an iron phosphate powder continuous grading crushing product mixing system and a using method thereof.The system comprises a transfer bin, a grading crushing barrel and a continuous product mixing barrel which are sequentially connected in series, and further comprises an airflow crushing bin, a feeding bin and a discharging bin, a vertical feeding pipe is arranged in the center of the airflow crushing bin, and a plurality of high-speed jet flow pipes are arranged on the outer side of the vertical feeding pipe in a surrounding mode. The iron phosphate powder is subjected to airflow crushing through the graded crushing barrel, a certain amount of iron phosphate materials can be pre-stored in the transfer bin arranged below the graded crushing barrel, and the stored iron phosphate materials can be pre-mixed through the pre-mixing mechanism arranged in the transfer bin; the crushed iron phosphate powder ...

Подробнее
Номер записи: 2
23-06-2023 дата публикации

Iron phosphate crystal transformation continuous production device and use method thereof

Номер: CN116271943A
Автор: WANG HONGQIANG, WANG BIAO, KE JUNXIONG, TIAN ZHONGTAO, DUAN WEIDONG
Принадлежит:

The invention relates to the technical field of iron phosphate production, in particular to an iron phosphate crystal transformation continuous production device and a using method thereof.The iron phosphate crystal transformation continuous production device comprises a plurality of unit crystal transformation kettles and an annular fixing frame and is characterized in that the unit crystal transformation kettles are arranged around the outer side of the annular fixing frame in a circumferential shape; a discharging pipe and a feeding pipe are respectively arranged at the top and the bottom of each unit crystal transformation kettle, a continuous conveying pump is arranged in the middle of each feeding pipe, a crystal filter cartridge is arranged between the discharging pipe and the feeding pipe on the adjacent unit crystal transformation kettles, and the discharging pipe and the feeding pipe on the adjacent unit crystal transformation kettles are connected through the crystal filter cartridge ...

Подробнее
Номер записи: 3
12-05-2023 дата публикации

Lithium iron phosphate battery recovery treatment leaching device and use method thereof

Номер: CN116111226A
Автор: CUI JIANBIN, JIN XIAOJING, GONG ZHANSHENG, KE JUNXIONG, WANG YANQIANG, DUAN WEIDONG
Принадлежит:

The invention relates to the technical field of lithium iron phosphate battery recovery, in particular to a lithium iron phosphate battery recovery treatment leaching device and a using method thereof.The lithium iron phosphate battery recovery treatment leaching device comprises a single-time leaching barrel, a feeding conveying barrel is arranged at the top of the single-time leaching barrel, and the lithium iron phosphate battery recovery treatment leaching device further comprises a sealed leaching bin arranged in the single-time leaching barrel. A lithium iron phosphate material recovered by disassembling a lithium iron phosphate battery is leached through the single-time leaching barrels, when the multiple single-time leaching barrels are arranged in an attached mode, the connecting conveying openings in the single-time leaching barrels are correspondingly connected with the top end conveying openings, and therefore the multiple single-time leaching barrels can be rapidly connected ...

Подробнее
Номер записи: 4
02-05-2023 дата публикации

Preparation device of iron phosphate and use method of preparation device

Номер: CN116040598A
Автор: WANG BIAO, WANG HONGQIANG, KE JUNXIONG, TIAN ZHONGTAO, DUAN WEIDONG
Принадлежит:

The invention relates to the field of chemical engineering, in particular to an iron phosphate preparation device and a use method thereof.The iron phosphate preparation device comprises a reaction tank, an oxidation tank and a first filter press, an inlet of the first filter press is connected with a discharge port of the oxidation tank, and a gate valve is arranged on a pipeline connecting the first filter press and the oxidation tank; the first nozzle is arranged in the reaction tank; the second nozzle is arranged in the oxidation tank; the placing tank is arranged on the front side surface of the side plate and is positioned above the reaction tank; one end of each bottom pipe is communicated with the bottom of the placing tank, and the other end of each bottom pipe extends into the reaction tank; outlets of the second filter presses are communicated with the oxidation tank; one end of the guide pipe is communicated with an inlet of the second filter press, and the other end of the ...

Подробнее
Номер записи: 5
23-06-2023 дата публикации

Application of food attractant for lasioderma serricorne in prevention and treatment of lasioderma serricorne

Номер: CN116267908A
Автор: YANG XINLING, WANG QIULING, YANG YONGFENG, SHEN HONGTAO, CHENG TENGFEI, ZHENG JUNXIANG, BAI FENG, DUAN WEIDONG
Принадлежит:

The invention discloses an application of a food attractant for lasioderma serricorne in prevention and treatment of lasioderma serricorne, and the food attractant for lasioderma serricorne is screened by the following method: selecting tobacco and a plurality of plant materials with different smells to prepare powder, and culturing live lasioderma serricorne as a material in an incubator under proper temperature and humidity conditions; carrying out preliminary screening on the botanical attractant material by using a filter paper two-way selection method; then carrying out near-critical water extraction on the screened various plant materials, and concentrating the extract; screening out a food attractant lure with the best attraction effect, namely the lasioderma serricorne food attractant, and finally evaluating the insect prevention effect. According to the method, the plant source materials are used for monitoring the smoke storage pests or preventing and controlling the smoke storage ...

Подробнее
Номер записи: 6
27-08-2021 дата публикации

Rural highway protective fence

Номер: CN214061411U
Автор: DUAN WEIDONG, 段卫东
Принадлежит: DUAN WEIDONG, 段卫东

The utility model discloses a village road guardrail, including a plurality of support mechanism and connecting mechanism, the support device includes cement pile, the upper surface of cement pile is provided with mounting plate, the left side and right side of the upper surface of mounting plate are both provided with support column, the upper surface of two support column is both provided with support frame, the support frame is provided with the connecting mechanism, the connecting mechanism is provided with the connecting mechanism, and the connecting mechanism is provided with the connecting mechanism. A top beam is arranged between the opposite faces of the two supporting frames, a mounting frame is arranged between the opposite faces of the two supporting columns, a protection plate is arranged between the mounting frame and the opposite face of the mounting plate, a slogan plate is arranged between the mounting frame and the opposite face of the top beam, and a plurality of hanging ...

Подробнее
Номер записи: 7
23-06-2023 дата публикации

Continuous iron powder dissolving device for iron phosphate preparation and use method thereof

Номер: CN116272818A
Автор: KE JUNXIONG, WANG HONGQIANG, WANG BIAO, TIAN ZHONGTAO, DUAN WEIDONG
Принадлежит:

The invention relates to the technical field of iron phosphate production, in particular to an iron powder continuous dissolving device for iron phosphate preparation and a using method thereof.The iron powder continuous dissolving device comprises a vertical supporting frame, a plurality of unit dissolving kettles are longitudinally stacked in the middle of the vertical supporting frame, and closed dissolving chambers for dissolving iron powder are arranged in the unit dissolving kettles; the central conveying cylinder is vertically arranged in the center of the interior of the closed dissolving chamber. Iron powder is dissolved through the multiple unit dissolving kettles which are arranged in the vertical supporting frame in series, each unit dissolving kettle is provided with an independent closed dissolving chamber, acid liquor and the iron powder can be conveyed into the unit dissolving kettles through the top end input ports and the iron powder feeding pipes for dissolving production ...

Подробнее
Номер записи: 8
12-05-2023 дата публикации

Baking method for dry and dark tobacco leaves

Номер: CN116098308A
Автор: LU XIAOCHONG, DUAN WEIDONG, SONG CHAOPENG, YIN GUANGTING, SHEN HONGTAO, WANG XINZHONG, ZHOU ZHONGYU, SUN ZHANWEI, BAI JINYING
Принадлежит:

The invention discloses a method for baking dry and dark tobacco leaves, which comprises the following steps of: baking fresh tobacco leaves after harvesting, including a softening and withering period; before and after leaf discoloration; drying the leaves in front, middle and later periods; free water in the tobacco leaves is promoted to be quickly discharged before and after main vein drying and in the softening and withering period, bound water is converted into the free water, quick yellowing starting of the tobacco leaves is promoted, and the yellowing period time is shortened. In the early stage and the later stage of leaf discoloration, on the premise of guaranteeing smooth yellowing of the tobacco leaves, bound water in the tobacco leaves is promoted to be further converted into free water, yellowing and drying coordination of tobacco leaf curing is achieved, and the risk of tobacco damage caused by curing is reduced. Two stages of 45 DEG C and 47 DEG C are arranged in the early ...

Подробнее
Номер записи: 9
23-06-2023 дата публикации

Method for preventing and controlling diseases and insect pests of ecological tobacco leaves

Номер: CN116267303A
Автор: SHEN HONGTAO, YANG XINLING, WANG HUI, WANG YUJIE, MA JUNHONG, CHEN XIAOLONG, CHENG LIANGKUN, MIAO XIAOHUI, BAI FENG, DUAN WEIDONG
Принадлежит:

The invention discloses a method for ecologically preventing and treating plant diseases and insect pests of tobacco leaves, which comprises the following steps: preparing an ecological medicament consisting of a botanical insecticide, a liquid microbial agent and water, the botanical insecticide comprising azadirachtin missible oil and sophocarpidine; spraying the prepared ecological agent on the ecological tobacco leaves in three times in different growth stages of the tobacco plants; in the tobacco plant growth process, the agronomic traits, the disease occurrence rate, the economic traits and the internal and external tobacco leaf quality of the ecological tobacco leaves are evaluated. According to the method for preventing and treating the plant diseases and insect pests of the ecological tobacco leaves, the ecological agent and biological agent technology is used, the ecological tobacco leaf production process is achieved, pesticide use and residues are reduced, and meanwhile quality ...

Подробнее
Номер записи: 10
14-07-2023 дата публикации

Rapid flow guide type tobacco leaf baking box body equipment capable of achieving uniform baking

Номер: CN116420905A
Автор: LIU JIANJUN, DUAN WEIDONG, TI JINSONG, ZHAO HAOBIN, YIN GUANGTING, LI JIANHUA, WANG LONGFEI, WANG DIAN, HE BING, ZHANG FUSHENG, YAN HAITAO, YIN GUANGYU, YANG NAN, SONG CHAOPENG
Принадлежит:

The invention discloses rapid flow guide type tobacco leaf baking box equipment with uniform baking, which comprises a baking box body and a tobacco closed clamping cylindrical head bracket, and is characterized by comprising an intermittent wind direction adjusting and positioning structure, a tobacco leaf frame auxiliary fixing structure and a moisture accumulation preventing baking combination device. The invention belongs to the technical field of tobacco leaf baking equipment, and particularly relates to rapid flow guide type tobacco leaf baking box equipment uniform in baking. Through the water-drop-shaped air guide plate, the characteristics that the area of a flow guide area is reduced and the flow speed is increased in the Bernoulli's law are achieved, tobacco leaves incline towards the position with small pressure intensity, and the effect of removing water vapor on the surfaces of the tobacco leaves is better when the tobacco leaves are impacted by airflow; through an intermittent ...

Подробнее
Номер записи: 11
16-05-2023 дата публикации

Lithium iron phosphate battery wet recovery processing device and use method thereof

Номер: CN116130821A
Автор: JIN XIAOJING, CUI JIANBIN, GONG ZHANSHENG, KE JUNXIONG, WANG YANQIANG, DUAN WEIDONG
Принадлежит:

The invention relates to the technical field of lithium battery recovery, in particular to a lithium iron phosphate battery wet-process recovery processing device and a using method thereof.The lithium iron phosphate battery wet-process recovery processing device comprises two vertical guide rods arranged in a spaced mode and further comprises a fixed leaching barrel fixedly arranged at the bottoms of the vertical guide rods, and the top of the fixed leaching barrel is provided with a top opening; a linkage sealing plate is arranged in the fixed leaching barrel in an embedded and sliding mode. The leaching container is formed by the fixed leaching barrel and the pressure leaching barrel capable of sliding up and down, raw materials are stored through the independently detachable material leaching barrel, and the material leaching barrel is embedded between the fixed leaching barrel and the pressure leaching barrel during leaching and recycling and is pressed downwards by pressing the pressure ...

Подробнее
Номер записи: 12
11-08-2023 дата публикации

Preparation method of 4, 6-dichloropyrimidine

Номер: CN116574066A
Автор: DUAN WEIDONG, DUAN BAIHUI, YANG SHUO, ZHANG QINGSHUN
Принадлежит:

The invention discloses a preparation method of 4, 6-dichloropyrimidine. The method comprises the following steps: dissolving phosphorus oxychloride in ethylene glycol, adding aluminum trichloride, and reacting under the protection of inert gas to obtain ethylene glycol cyclic phosphate acyl chloride. The method comprises the following steps: adding 4.6-dihydroxypyrimidine and ethylene glycol cyclic phosphate acyl chloride into cyclohexane, introducing chlorine for reaction, and washing and drying a reactant after the reaction is finished to obtain 4.6-dichloropyrimidine. According to the method, phosphorus oxychloride or ethylene glycol cyclic phosphate acyl chloride is used as a chlorination reagent, cyclohexane is used as a solvent, and chlorine is introduced to prepare the 4.6-dichloropyrimidine. The reaction conditions are mild, alkali liquor is not needed, the solvent can be recycled, and a large amount of waste liquid and waste residues cannot be generated. And the purity and the ...

Подробнее
Номер записи: 13
18-04-2023 дата публикации

Method for strengthening roots and promoting maturity of flue-cured tobacco in field

Номер: CN115968885A
Автор: ZHAO YUANYUAN, PENG ZHILIANG, CHEN XIAOLONG, SHI HONGZHI, ZHANG YONGFENG, DUAN WEIDONG, YANG QINGXI, YIN GUANGTING
Принадлежит:

The invention discloses a field flue-cured tobacco root strengthening and ripening method, and belongs to the technical field of tobacco planting. When tobacco seedlings are transplanted, roots of the tobacco seedlings are filled with a root-strengthening quality-improving agent prepared from trehalose and 28-homobrassinolide, a ripening quality-improving agent prepared from polyaspartic acid and salicylic acid is sprayed to the tobacco leaves 7-14 days before the tobacco leaves are harvested, rainy days are avoided, and the front faces and the back faces of the tobacco leaves are sprayed. When tobacco seedlings are transplanted, the transplanting depth is determined, root strengthening and quality improving agents are applied to the roots, the tobacco plant root system growth space is ensured, nutrient absorption of the tobacco plant root systems is guaranteed, and the tobacco plants can normally grow; before the tobacco leaves are harvested, the ripening and quality improving agent is ...

Подробнее
Номер записи: 14
02-05-2023 дата публикации

Air source heat pump tobacco baking equipment

Номер: CN116035241A
Автор: JIA LIZHI, LI PENG, DUAN WEIDONG, YANG ZHIMIN, SONG YONG, WANG JIANAN, LIU XIANGWEI
Принадлежит:

The invention discloses an air source heat pump tobacco baking device which comprises a heat supply mechanism, the heat supply mechanism is installed in a heating chamber, a dehumidification mechanism is arranged in the heating chamber, a plurality of loops are formed between the heat supply mechanism and the dehumidification mechanism through pipelines, an electric auxiliary heating wire is installed on the lower side of a heat supply condenser, and an air source heat pump is installed on the heat supply condenser. A defrosting fan and a curing barn electric control cold air inlet door are arranged at the position between the dehumidification condenser and the electric auxiliary heating wire, a bulk curing barn circulating fan is arranged above the heat supply condenser, a tobacco curing chamber is arranged on the left side of the heating chamber, the heating chamber is communicated with the tobacco curing chamber, and the bulk curing barn electric control cold air inlet door is arranged ...

Подробнее
Номер записи: 15
27-06-2023 дата публикации

Preparation method of cigar-flavored chewing tobacco

Номер: CN116326809A
Автор: DUAN WEIDONG, YIN GUANGTING, BAI FENG, CHEN MENGQI, WU GUANGHAI, SUN ZHANWEI, SHEN HONGTAO, QIU JIANHUA
Принадлежит:

The invention belongs to the technical field of cigarette preparation, and particularly relates to a cigar-flavored chewing tobacco preparation method which comprises the following steps: step 1, adding slaked lime into glycerol, stirring at constant temperature for 20-30 minutes to obtain a dissolving solution, then adding butter, a sweetening agent and a flavoring agent, and heating and stirring for 1-2 hours to obtain a mixture; step 2, adding cigar essence and a tobacco extract into the mixture, stirring at constant temperature for 1-2 hours, then adding hydroxypropyl-beta-cyclodextrin, and carrying out microwave reaction for 1-2 hours to obtain a pretreated mixture; 3, xanthan gum and maltose are added into the pretreated mixture to be stirred at the constant temperature for 20-30 min, and prefabricated chewing tobacco is obtained; and step 4, softening the gum matrix at a constant temperature, then adding the pre-prepared chewing tobacco, and carrying out forming, aging, coating and ...

Подробнее
Номер записи: 16
11-08-2023 дата публикации

Transfer mixing device for iron phosphate preparation and mixing method thereof

Номер: CN116571202A
Автор: WANG BIAO, KE JUNXIONG, WANG HONGQIANG, TIAN ZHONGTAO, DUAN WEIDONG
Принадлежит:

The invention relates to the field of iron phosphate preparation, in particular to a transfer mixing device for iron phosphate preparation and a mixing method thereof.The transfer mixing device comprises a tank, a filter press and a liquid outlet pipe communicated with an inlet of the filter press, and a first outlet is formed in the bottom of the tank; the liquid guide pipe is used for conveying a ferrous dihydrogen phosphate solution; the partition cylinder divides the interior of the tank body into a first accommodating cavity and a second accommodating cavity; the first branch pipe and the second branch pipe are respectively communicated with the liquid guide pipe; the hose is mounted on the peristaltic pump, one end of the hose is communicated with a second outlet formed in the bottom of the tank body, and the other end of the hose is communicated with the first branch pipe; the supply part is used for respectively supplying hydrogen peroxide into the first accommodating cavity and ...

Подробнее
Номер записи: 17
26-05-2023 дата публикации

Hydrogen peroxide dropwise adding device in iron phosphate preparation and use method of hydrogen peroxide dropwise adding device

Номер: CN116159522A
Автор: WANG HONGQIANG, WANG BIAO, KE JUNXIONG, TIAN ZHONGTAO, DUAN WEIDONG
Принадлежит:

The invention relates to the field of iron phosphate preparation devices, in particular to a hydrogen peroxide dropwise adding device in iron phosphate preparation and a using method thereof.The hydrogen peroxide dropwise adding device comprises a filter press, a liquid outlet pipe and an oxidation tank with a liquid inlet pipe arranged at the top end; the partition plate is arranged in the oxidation tank, divides the oxidation tank into an upper cavity and a lower cavity which are mutually independent, and is provided with a plurality of through holes penetrating through the upper surface and the lower surface of the partition plate; the first opening-closing part is used for opening and closing the through hole; the guide pipe is arranged on the front side face of the vertical plate and used for conveying hydrogen peroxide; the first nozzle is mounted on the outer side surface of the first branch pipe; the second nozzle is mounted on the outer side surface of the second branch pipe; the ...

Подробнее
Номер записи: 18