• 描述
  • 询问

What is a rotary valve?

Rotary valves (also known as rotary airlocks, rotary feeders, 等等) are pneumatic valves that handle and meter the flow of granular bulk or powders. Material is fed into the valve via a hopper (see Figure 1) or other inlets, handled through the valve rotor, and then deposited onto a conveyor system in discrete packets, all with minimal pressure loss. They are most often used in air conveyor systems to minimize the loss of pressure across the valve, but rotary valves are also used to meter materials at a controlled feed rate. They work almost exclusively in air systems and function as airlocks, explosion/flame barriers, and process isolators, among other tasks. They can move dry to slightly sticky products, 并在化学和食品中找到许多应用, 制药, plastic, 和其他制造市场.

数字 1

旋转阀是如何工作的?

旋转阀由 4 主要成分: 外壳, 转子, 转子轴承和密封件, 和一个驱动器. 外壳是图中最右边的部件 2 并提供入口/出口端口以及材料通过阀门的保护通道. 转子由转子轴承固定到位, 材料通过轴承和轴封密封在阀门内壳内. 驱动机制 (通常是电动机) 从外部连接到转子轴并控制转子的旋转速度和方向 转子. 产品被送入阀门, 捕获在转子叶片之间的相等口袋中, 并在出口处以均匀的数量分配. 这些转子叶片与外壳有紧密的间隙,可防止通过阀门的压力损失/材料损失, 确保压差保持不变.

数字 2

应用领域

旋转阀几乎用于所有气动输送系统, 但它们也可用于许多其他应用. 本节将展示这些阀门是多么不可或缺, 以及他们如何仍然可以找到新用途.

旋转阀的一些显着应用是:

  • 食品和化学加工应用
  • 医药制造应用
  • 磨料产品输送/计量
  • 塑料制造
  • 经常清洁/非生物应用
  • 气动输送

画画

 

YJD A/B 规格

多用途阀

为什么选择我们的旋转阀?

  1. 结构紧凑, 美丽的外表, 便于使用
  2. 运行平稳,噪音低
  3. Because the bearing and gearbox are far away from the shell, the high temperature and lubrication are greatly improved
  4. Products can be designed and manufactured according to customer requirements

  1. Can this machine be customized?
    是的. You can decide the color, material and size, 等等.
  2. What is your packaging?
    We use fumigation-free wooden box packaging.
  3. How long is your delivery time?
    Generally it is 5-10 days if the goods are in stock. or it is 15-30 days if the goods are not in stock, it is according to quantity.
  4. What payment methods do you support?
    电汇, 信用证, 西联汇款, 钱克,可用信用卡.

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