System for prepare hydrogen rich gas and carbon monoxide from synthetic gas

The utility model relates to a produce hydrogen rich gas and carbon monoxide's system from the synthetic gas, this system mainly includes synthetic gas purification unit, low temperature liquefaction separation unit, CO product compressor, low temperature liquefaction separation unit include a finned plate heat exchanger, the 2nd finned plate heat exchanger, flash separator, high -pressure rectifying column, low pressure rectifying column, set up first evaporimeter at the bottom of the high pressure rectification tata, low pressure rectification tata at the bottom of set up the second evaporimeter, the top of the tower is equipped with first condenser, the utility model discloses adaptability to the feed gas is strong, has reduced the requirement to synthetic gas impurity, has cancelled nitrogen compressor and expander, and equipment is less, invests in for a short time, and the hydrogen recovery who improves the device is rateed, reduces the processing load of PSA or membrane separation system. 本实用新型涉及种从合成气中