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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 10. Отображено 10.
03-11-2010 дата публикации

Swirl concentrator

Номер: CN0101875029A
Принадлежит:

The invention relates to a swirl concentrator, which is suitable for concentrating slime water. The swirl concentrator comprises a machine shell, a water outlet pipe, a feed pipe, a concentrating cone, a discharge pipe, a swirl plate and a wear-resistant material, wherein the upper part of the machine shell is provided with the water outlet pipe, a side edge of the machine shell is provided with the feed pipe, and the lower part of the machine shell is provided with the concentrating cone; the lower part of the concentrating cone is provided with the discharge pipe; the swirl plate is also arranged in the machine shell; and a fluid flows along the swirl plate in the machine shell so as to greatly increase the concentrated volume and the concentration quantity, and improve the efficiency of solid-liquid shunting. In order to meet requirements on different ore slurries, the feed pipe, the water outlet pipe and the discharge pipe are provided with nozzles with different sizes. The swirl concentrator ...

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25-08-2010 дата публикации

Vibration exciter of portable vibratory roller

Номер: CN0101812822A
Принадлежит:

The invention relates to a vibration exciter of a portable vibratory roller, which belongs to the field of road building machinery, comprises a transmission shaft, a tension sleeve, a bearing chamber, a hollow shaft, a protecting tube, a support plate of a vibration wheel and a rotary drum of the vibration wheel, and is characterized in that the tension sleeve is sleeved on the transmission shaft and is connected with a driving disc, the driving disc is connected with the bearing chamber which is positioned by the hollow shaft, the protecting tube is welded at the side edge of the hollow shaft, the upper part of the hollow shaft is welded with the support plate of the vibration wheel, and the rotary drum of the vibration wheel is sleeved at the outside of the support plate; and the outside of the bearing chamber is connected with an eccentric block, a bearing is installed in the bearing chamber, and the bearing chamber is fixed on the hollow shaft by the inner ring of the bearing. The invention ...

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02-06-2010 дата публикации

Oil cooling device outside vibrating screen box

Номер: CN0101716572A
Принадлежит:

The invention relates to a cooling device of a vibrating screen box, in particular to an oil cooling device outside a vibrating screen box, belonging to the technical field of machining. The oil cooling device comprises a box type vibration exciter, and a vibration exciter oil inlet pipe is arranged on the box type vibration exciter and connected with an oil pump, wherein the oil pump is connected with a motor through a coupling, and through an oil pump oil inlet pipe and an oil outlet pipe of the box type vibration exciter, the vibration exciter oil inlet pipe on the box type vibration exciter is connected with an oil pipe in a cooling box respectively through both ends of the external cooling box so as to combine a circulatory closed oil way. The external cooling box is internally provided with cooling materials, thus lubricating oil is cooled in a circulating process outside the box type vibration exciter, and the temperature of the lubricating oil in the box can be timely and effectively ...

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07-07-2010 дата публикации

Setting method of nozzle molding preset holes applied to nuclear power main steam super pipeline

Номер: CN0101767171A
Принадлежит:

The invention relates to a design method of preset holes at the position of a nozzle needing formation of a header blank in the nozzle extrusion forming process of a main steam super pipeline. Positions of four preset holes are confirmed on the qualified header blank, sizes of a punch and a concave die when extruding the nozzle are determined, according to the principle of volume invariability, the factor that a deformation plane of the header blank is influenced by an oval cambered surface is ignored at the same time, a standard pipeline takes a thickness of 49.8mm, the local heating oxidational loss is calculated according to a thickness of 0.8mm, the diameter of each preset hole is calculated according to a formula (Phi (capital letter) 2-Phi (small letter) 2) x H=(Phi (small letter) 2-delta Phi 2) x delta, wherein, Phi (capital letter) indicates the average diameter of an excircle of the nozzle, Phi (small letter) indicates the average diameter of an inner hole of the nozzle, H indicates ...

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22-12-2010 дата публикации

Self-synchronizing vertical screening dewatering screen

Номер: CN0101920133A
Принадлежит:

The invention relates to a dewatering screen, in particular to a self-synchronizing vertical screening dewatering screen which is applicable to dewatering classification of coal slurry and other fine materials and belongs to the technical field of coal mine mechanical processing. The dewatering screen comprises a screen box, a screen mesh is arranged in the screen box, vibrating motors, a damping spring and a support are arranged outside the screen box, and the dewatering screen is characterized in that a plurality of connecting pipes are arranged in the screen box for supporting, the screen mesh is fixedly arranged in the screen box, the screen mesh is placed by forming an angle alpha with the vertical line, the vibrating motors are arranged on two sides of the screen box, a discharge chute is arranged at the lower part of the screen box, the screen box is fixed on the support through the damping spring, and the support is fixed on the ground. The screen box can vibrate left and right ...

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12-05-2010 дата публикации

Circular plane percussion table

Номер: CN0101703959A
Принадлежит:

The invention relates to a vibrated bed, in particular to a circular plane percussion table, which is suitable for separating minerals between 0 and 13mm and can separate clean coal, middlings and tailings, and belongs to the technical field of mineral separation equipment. The percussion table is arranged on the foundation through a shock attenuation device; a tabletop of the percussion table is arranged on the shock attenuation device, and is fixed on a central tube; a vibration motor is obliquely arranged under the central tube, and makes the tabletop perform backswing vibration through the central tube according to self-synchronization; and materials are fed through a center and are vibrated through the tabletop, and the concentrate and the tailings are discharged outside so as to achieve the aim of separating the materials. The circular plane percussion table has compact arrangement to have small occupied area, has the shock excitation mode simpler than that of a diagonal table, and ...

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27-01-2016 дата публикации

Sealed sealed frock of roll extrusion of covering of high speed diesel oilhole mouth

Номер: CN0204996890U
Принадлежит:

The utility model relates to a sealed sealed frock of roll extrusion of covering of high speed diesel oilhole mouth. Sealed frock comprises interconnect's extrusion awl, roll extrusion post, coupling spindle, top nut, screw rod and rest pad. The bent axle will seal and approximately put into high speed diesel oilhole mouth after accomplishing finish machining, inciting somebody to action the utility model discloses the hole ware is whole to be put in the lid with rising, rotate two promotion extrusion awls of spanner and move left, a spanner clockwise rotation, the roll extrusion post outside the extrusion awl outwards moves, the increase of face of cylinder diameter, the friction drives the roll extrusion post and rolls, and the lid is sealed up in the roll extrusion, sealed lid produces plastic deformation and is full of in the ring packing inslot in crankshaft oil hole drill way, accomplishes one time the roll extrusion process, and the inspection does not require to continue the roll ...

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25-08-2010 дата публикации

Wear-resistant device of horizontal centrifuge

Номер: CN0101811097A
Принадлежит:

The invention discloses a wear-resistant device of a horizontal centrifuge. The wear-resistant device comprises a centrifuge shell, wear-resistant round steel and a centrifuge basket. The invention is characterized in that the wear-resistant round steel is welded on the circumference of the inner wall of the centrifuge shell. The invention has the advantages that the service life of the shell is prolonged, the production efficiency is improved and the production cost is greatly reduced.

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03-04-2020 дата публикации

工程桩基检测装置

Номер: CN210238602U
Принадлежит: Individual

本实用新型公开了工程桩基检测装置技术领域的工程桩基检测装置,所述铰接支撑块的底部固定连接有减震弹簧,所述检测仪器的顶部右侧固定设置有检测器,两组所述铰接支撑块均通过铰接销轴活动连接支撑杆,所述保护箱的内腔底部设置有和电机的输出端固定连接的主锥齿轮,所述保护箱的内腔左右两侧均设置有和主锥齿轮相啮合的副锥齿轮,所述副锥齿轮的外端均固定连接有丝杠,所述丝杠的外壁上螺接有和安装框内腔底部活动装配的滑动座,所述支撑杆的另一端通过铰接销轴和滑动座活动连接,在检测器对桩基进行检测的同时可以根据不同的桩基高度实时调整检测仪器的高度,提高了对桩基检测时的适应性,提高了检测效率。

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03-04-2020 дата публикации

铁路路基基床质量测量装置

Номер: CN210238168U
Принадлежит: Individual

本实用新型公开了铁路路基基床技术领域的铁路路基基床质量测量装置,包括固定壳体,所述固定壳体的底部设置万向轮,所述固定壳体的左侧外壁设置限位板块,所述限位板块的内壁活动设置连接杆,所述连接杆的左端外壁固定设置位移测量装置,所述连接杆的底部设置紧固装置,所述固定壳体的顶部设置顶板,所述顶板的底部左侧设置升降检测压杆,所述固定壳体的内腔设置蓄水箱,所述蓄水箱的左端连通水管,所述水管的另一端连通升降检测压杆,所述固定壳体的靠近底部的外壁设置外壳体,使得位移测量装置运行提示,可以方便对路基表面凸起处进行标记,可以在测量路基基床表面平整度时,方便的测量路基排水效果。

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