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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 7. Отображено 7.
25-04-2023 дата публикации

Full-automatic desulfurization method for pretreatment of molten iron

Номер: CN116004937A
Принадлежит:

The invention relates to the technical field of ferrous metallurgical industry, and discloses a molten iron pretreatment full-automatic desulfurization method which comprises the following steps: S1, a trolley arrives at a temperature measuring and sampling position: after a molten iron tank is placed, an operator confirms that a travelling crane is unhooked, the operator clicks a treatment start, and the trolley automatically walks to the temperature measuring and sampling position; s2, pre-temperature measurement: according to the molten iron liquid level height calculated by the preprocessing model, automatically setting the insertion depth and residence time of a temperature measurement sampling gun, and after the trolley enters a temperature measurement sampling position, automatically starting the temperature measurement gun to perform temperature measurement sampling; and S3, the trolley arrives at the stirring slagging-off position, wherein after temperature measurement is completed ...

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30-05-2023 дата публикации

Compression hemostasis device

Номер: CN116172644A
Принадлежит:

The invention belongs to the technical field of medical equipment, and particularly discloses a compression hemostasis device which comprises a soft plate, a binding belt is arranged between the two ends of the soft plate, a positioning table is arranged on the upper portion of the soft plate, a vertical rod capable of penetrating through the positioning table is in threaded connection with the positioning table, a handle is arranged on the upper portion of the vertical rod, and a circular plate is coaxially and rotationally connected to the lower portion of the vertical rod. A distance sensor is arranged in the middle of the bottom of the circular plate, a controller and a power supply part are arranged in the handle, and a buzzer alarm is arranged on the upper portion of the handle. A circular cavity is formed in the center of the upper portion of the positioning plate, clamping lugs are symmetrically arranged on the two sides of the positioning plate in the length direction, and a first ...

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21-07-2023 дата публикации

Newborn trachea cannula fixing device

Номер: CN116459426A
Принадлежит:

The invention provides a neonatal trachea cannula fixing device, and relates to the technical field of medical instruments. The neonatal trachea cannula fixing device comprises a bottom plate and a trachea body, the top of the bottom plate is fixedly connected with a pillow and two rotating seats, the two rotating seats are symmetrically arranged on the left side and the right side of the pillow, rotating grooves are formed in the rotating seats, and the rotating seats are arranged in the rotating grooves. A rotating rod is rotationally connected to the inner wall of the rotating groove through a rotating shaft, an extrusion cylinder is slidably connected to the circumferential surface of the rotating rod, a movable cavity is formed in the extrusion cylinder, an extrusion block is fixedly connected to the end, located in the movable cavity, of the rotating rod, and the circumferential surface of the rotating rod is sleeved with a first spring. And by arranging a pressing cylinder, a positioning ...

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18-04-2023 дата публикации

Online hot slag removal method for 350-ton KR stirring paddle

Номер: CN115971120A
Принадлежит:

The invention relates to the technical field of ferrous metallurgy, and discloses a 350-ton KR stirring paddle online hot slag removal method which is characterized by comprising the following steps that S1, a stirring paddle ascends to a standby position through an encoder, and the stirring paddle is in a low-speed rotating state; s2, overturning the slag scraper from an original position to a working position through an air cylinder, and enabling a rotating head of the slag scraper to start rotating work through a motor; s3, enabling the stirring paddle to move upwards at a low speed through an encoder, and stopping rising at the slag scraping ending position; s4, timing is started for slag scraping, meanwhile, a stirring paddle descends at a low speed through an encoder, the slag scraping stroke is controlled by a stirring paddle lifting encoder, on-line slag scraping can be achieved on the premise that the encoder works normally, the situation that the stirring paddle is damaged due ...

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18-07-2023 дата публикации

Pericardiocentesis positioning device for department of cardiology

Номер: CN116439794A
Принадлежит:

The invention provides a pericardiocentesis positioning device for the department of cardiology, and relates to the technical field of medical instruments. The pericardium puncture positioning device for the cardiology department comprises a supporting mechanism, an adjusting mechanism, a positioning mechanism and a puncture mechanism, the positioning mechanism comprises a positioning frame, a third motor is arranged on the outer surface of the positioning frame, and the output end of the third motor is fixedly connected with a first two-way threaded rod; the outer walls of the two ends of the first bidirectional threaded rod are in threaded connection with first threaded blocks, the front faces of the first threaded blocks are fixedly connected with clamping plates, the puncturing mechanism comprises a sleeve, a fourth motor is arranged on the upper surface of the sleeve, and the output end of the fourth motor is fixedly connected with a second threaded rod. The outer wall of the second ...

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14-07-2023 дата публикации

Method for calculating dosage of 350-ton KR molten iron desulfurizer

Номер: CN116434878A
Принадлежит:

The invention relates to the technical field of molten iron pretreatment, and discloses a method for calculating the dosage of a 350-ton KR molten iron desulfurizer, which comprises the following steps: S1, acquiring historical molten iron desulfurization heat data, and dividing historical heat into different groups according to molten iron [S] before treatment, molten iron [Si] before treatment, molten iron temperature before treatment, molten iron weight and a target tapping mark; and S2, performing regression analysis on the S1 and each group of data obtained, and constructing a linear relation model among the molten iron [S] before treatment, the molten iron [Si] before treatment, the temperature of the molten iron before treatment, the weight of the molten iron and the use amount of the desulfurizing agent. According to the method, on the basis of the data regression model, the influence of molten iron [S] before treatment, molten iron [Si] before treatment, molten iron temperature ...

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13-06-2023 дата публикации

Newborn cuff-free intratracheal administration tracheal catheter

Номер: CN116251273A
Принадлежит:

The invention provides a neonatal cuff-free intratracheal administration tracheal catheter, and relates to the technical field of medical tracheal catheters. The neonatal cuff-free intratracheal administration tracheal catheter comprises a medicine guide mechanism, a pressurizing mechanism and an adjusting mechanism, the pressurizing mechanism comprises a sleeve, a sliding rod is arranged in the sleeve in a penetrating mode, the right end of the sliding rod is fixedly connected with a piston, the left end of the sliding rod is fixedly connected with a push block, and the adjusting mechanism comprises a positioning cylinder. The positioning cylinder is fixedly connected to the outer surface of the right side of the push block, a threaded rod is rotatably connected to the interior of the positioning cylinder, a threaded block is in threaded connection to the outer wall of the threaded rod, a hollow rod is fixedly connected to the position, located outside the threaded rod, of the outer surface ...

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