Furfural production waste heat utilization equipment

The utility model discloses waste heat utilization equipment for furfural production. Bottom plate, a hydrolysis kettle is fixedly arranged on one side of the middle of the top of the bottom plate; the hydrolysis kettle is fixedly connected with the air inlet end of a first sucking pump through an air outlet pipe arranged on one side and communicated with the interior of the hydrolysis kettle; theair outlet end of the first sucking pump is communicated with the interior of the pure water evaporator through an air outlet pipe; an air outlet in the top of the pure water evaporator communicateswith the interior of the heat exchanger through an air outlet pipe. The utility model discloses waste heat utilization equipment for furfural production. A heat exchanger and a pure water evaporator are arranged in the middle of a bottom plate; heat carried by aldehyde steam can be recovered; the boiler is arranged on one side of the bottom plate, recycled heat can be stored for other equipment touse, the second heat conve