Yuan Dynasty Longquan floral incense burner


This exhibits for the Yuan Dynasty relics. 22 cm high, caliber 19.5 cm, bottom 13.5 cm. Round lip flat fold along the small collar, round shoulder, ball abdomen, abdomen three points three columnar foot, the mouth of the two ears, pink glaze, glaze layer dignified, ice crack, in vitro sage, mouth The Department is slightly disabled. Now collected in Liaocheng China Canal Culture Museum.
as compressors used liquid ring vacuum pump in sugar mills
This exhibits for the Yuan Dynasty relics. 22 cm high, caliber 19.5 cm, bottom 13.5 cm.
Ion vacuum coating coating
Round lip flat fold along the small collar, round shoulder, ball abdomen, abdomen three points three columnar foot, the mouth of the two ears, pink glaze, glaze layer dignified, ice crack, in vitro sage, mouth The Department is slightly disabled. Now collected in Liaocheng China Canal Culture Museum.
colored tempered glass coating machine


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Reasons and Solutions for Fragile Belt of Roots Blower

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1. Reasons for easily broken belt of Roots blower: 1. First of all, consider the high speed and high temperature of Roots blower. 2. The distance between the head and motor of Roots blower is too large and the belt is tight. 3. The belt does not match the V groove of the pulley, so it can not withstand the load fracture after wearing. 4. Active pulley and driven pulley are not parallel, resulting in serious friction between belt and groove on one side, and can not bear load fracture after wear. 5. Heavy load, long-term overload operation of belt is easy to break. 6. Roots fan nose and motor pulley are not concentric, different axes. 7. Belt quality problems. 2. Measures to prevent the belt of Roots blower from breaking. 1. Roots blower must start without load before running. After starting, it should be loaded. After running, it can generally avoid triangular belt breaking. 2. The pulley between the motor and the fan should be parallel, which is a key point. If not para
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