Smoke exhaust system of side-by-side centralized kitchen range

The utility model discloses a side-by-side centralized kitchen range smoke exhaust system, which belongs to the field of kitchen ranges and comprises a cooking bench, a plurality of combustion chambers and a plurality of smoke gathering chambers communicated with the combustion chambers are arranged in the cooking bench, the tops of the smoke gathering chambers are connected with smoke outlet pipes extending upwards, the tops of the smoke outlet pipes are connected with communicating pipes, and the communicating pipes are communicated with the combustion chambers. A smoke collecting chamber is arranged in the smoke collecting chamber, smoke generated in the multiple combustion chambers can be collected together, a first air inlet pipe is arranged in the smoke collecting chamber, a second air inlet pipe is arranged in the smoke collecting chamber, the smoke collecting chamber is communicated with the smoke collecting chamber, the smoke collecting chamber is communicated with the smoke collecting chamber, and t