The invention provides a screen projection processing method and device, equipment and a storage medium, and the method comprises the steps that electronic equipment receives a screen projection instruction comprising first screen projection content, obtains the identification of first intelligent equipment stored locally, enables the first intelligent equipment and the electronic equipment to beconnected in the same local area network, and enables the first intelligent equipment to support a screen projection function; then, according to the screen projection instruction and the identifier of the first intelligent device, projecting the first screen projection content to the first intelligent device for display, and directly selecting the first intelligent device for screen projection bythe electronic device when the user needs to project the screen through the first intelligent device which supports screen projection in the local area network and is obtained in advance; in the process, a user does not need to select, unnecessary operation of many users is avoided, and screen projection convenience is improved.