The check valve is used in the piping system, its main function is to prevent the backflow of the medium, prevent the pump and its driving motor from reversing, as well as the release of the medium in the container.
Check valves can also be used to feed pipes where the pressure may rise to exceed the pressure of the main system. Check valve according to the different material, can be applied to a variety of media pipeline.
The check valve is installed on the pipeline, which becomes one of the fluid components of the complete pipeline. The opening and closing process of the valve disc is affected by the transient flow state of the system in which it is located. In turn, the closing characteristics of the disc have an effect on the fluid flow state.
Check Valve,Hydraulic Check Valve,Check Valve Types,Ball Check Valve WUXI KVC-VALVE , https://www.kvgatevalve.com
/*728*90 created on 2018/5/16*/ var cpro_id = "u3440131"; Home>Bearing knowledge>Ball mill bearing sliding change tumbling energy saving and high efficiency Ball mill bearing sliding tumbling energy saving and high efficiency
At present, China is already the world's largest producer and consumer of construction materials. The primary building materials products such as cement, flat glass, sanitary ceramics, stone and wall materials have ranked first in the world for many years. Together, the quality of building materials continues to advance. The power and original data consumption is decreasing year by year; various new building materials are constantly emerging; the building materials are continuously upgraded. The rapid development of the building materials profession is greatly benefited from the technological innovation of the equipment; the ball mill is used for grinding various ores and others. Materials; widely used in mineral processing, building materials and chemical industries; these years; ball mill occupation is moving towards energy saving; ball mill manufacturers have made a lot of housekeeping skills; dedicated to the ball mill profession. /*250*250 was created on 2017/12/25*/ var cpro_id = 'u3171089';
The ball mill manufacturers started from the traditional ball mill using the title of the sliding bearing; after changing the sliding bearing for the title of the dynamic bearing, the title of how to deal with the energy saving of the ball mill was discussed.
The ball mill is used as a heavy-duty machine; its main bearing supports the entire reversing part; otherwise; the bearing also receives the impact load of the grinding body and the material falling off. Therefore, the burning of the main bearing spherical tile directly affects the whole The normal operation of the equipment; then affect the work of the entire beneficiation production line. In practice production; the spherical bearing of the sliding bearing often attacks the tiling; the ultimate formation of significant losses. The specific reasons include three elements:
(1) Bearings of bearing shells The title of casting materials, casting headings and processing quality defects; it is one of the primary reasons for the title of bearing quality. The bearing components are unqualified; the alloy arrangement is uneven; it directly affects the bearing function.
.2) equipment installation elements ball mill main bearing block horizontal elevation error and vertical and horizontal horizontal overrun; the grinding body work is heated and expanded; the shaft and the bearing bush gap change. 暇 é˜Žåµ¬å’„çž¥éŠ®è›Žå¨¼é› é˜Žåµ¬å’„çž¥éŠ®è›Žå¨¼é› é˜Žåµ¬å’„çž¥éŠ®è›Žå¨¼é› å¦« 妫The blame å²· å²· åµ¬å± å’ å’ å“Ÿã‚£ 哟ビ 哟ビ 哟ビ 哟ビ 哟ビ 哟ビ 哟ビ 哟ビ 哟ビ 哟ビ 哟ビ 哟ビ 哟ビ 哟ビ 哟ビ 哟ビ 哟ビ 哟ビ 哟ビ 哟ビ 哟ビ
(3) The operating elements are too low due to the adhesion of the lubricating oil or the oil quality is not good; and the impurities or lubricating oil are not replaced as scheduled; the bearing bush will be burned. The title should be dealt with; it is necessary to select high-quality lubricating oil.
Following the development of bearing manufacturing operations; the production level of large-scale dynamic bearings continues to advance; the large and medium-sized ball mills in the world; the main bearing parts are replaced by conventional sliding bearing progressively passive bearings. In recent years; following the rapid development of domestic bearing operations The dynamic spring bearing is also transferred to the ball mill for practical use. The domestically produced dynamic bearing is used on the main bearing of the domestic ball mill; it has achieved good energy saving.
The basics of energy-saving ball mill and sliding bearing ball mill are: ore variety, nature, grinding and production process, standard steel ball loading, steel ball loading and operating rail system. Red star ball mill manufacturers are inherited; A new method for energy saving and emission reduction of ball mills.
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Source: Bearing network time: 2018-02-24