Sand removing machine capable of achieving multi-layer filtering and used for natural gas exploitation

The invention discloses a multi-layer filtering sand removing machine for natural gas exploitation, and relates to the field of natural gas exploitation, the multi-layer filtering sand removing machine comprises a water filtering box body, the left side of the water filtering box body is connected with a gas inlet pipe, and the right side of the water filtering box body is connected with a gas outlet pipe; according to the sand removing machine capable of achieving multi-layer filtering for natural gas exploitation, natural gas is filtered through the baffle plate and then accurately filtered through the filter plate and the filter element, the multi-layer filtering function of the sand removing machine is achieved, and sand filtered through the baffle plate, the filter plate and the filter element can fall into the collecting box base through the communicating block to be collected; and then the gravel is taken out from the interior of the collecting box base through a tool, the gravel is cleaned, the gravel