System and method for preparing epoxy chloropropane

A system for preparing epoxy chloropropane, comprising:

• a first high gravity reactor, a liquid inlet of the first high gravity reactor being communicated with a liquid inlet pipeline of raw materials dichloropropanol and alkali solution;
• a second high gravity reactor, a gas inlet of the second high gravity reactor being communicated with a water vapor pipeline, a gas outlet of the second high gravity reactor being communicated with a gas inlet of the first high gravity reactor;
• a liquid circulation tank, an inlet of the liquid circulation tank being communicated with a liquid outlet of the first high gravity reactor, an outlet of the liquid circulation tank being respectively communicated with the liquid inlet of the first high gravity reactor and a liquid inlet of the second high gravity reactor;
• and
• a third high gravity reactor, a gas inlet of the third high gravity being communicated with a gas outlet of the first high gravity reactor, a liquid outlet of the third high gravity being communicated with the liquid inlets of the first high gravity reactor and the second high gravity reactor, a gas outlet of the third high gravity reactor being communicated with a recovery device, a liquid inlet of the third high gravity reactor being communicated with a liquid outlet of the recovery device, wherein
• a liquid outlet of the second high gravity reactor is communicated with an inlet of a chloride salt solution storage tank.