An automatic proportioning and feeding device for auxiliary materials for sewage purification

Abstract

The invention discloses an automatic proportioning and feeding device for auxiliary materials for sewage purification, which includes a mixing device. The mixing device includes a tank body. Pressure pump, the side wall of the tank is equipped with a liquid proportioning device, the liquid proportioning device includes a dosing tank, the bottom pipe of the dosing tank is connected to the output end of the pressurizing pump, the inner wall of the dosing tank is slidingly connected to the base plate and the pressure liquid plate, the base There is a driving component at the bottom of the seat plate, and a solid proportioning device on the top of the tank. The solid proportioning device includes a proportioning box and a discharge component. There is a recovery component on one side of the proportioning box, and a weight sensor is fixed at the bottom of the inner wall of the proportioning box. The wires of the weight sensor are connected to the PLC controller, the backing plate is fixed on the weight sensor, and a pusher assembly is arranged on the top of the backing plate. The invention is a feeding device for sewage purification which can precisely mix solid auxiliary materials and liquid auxiliary materials respectively, facilitate fusion between auxiliary materials after the ratio is completed, and facilitate feeding.

Description

technical field [0001] The invention mainly relates to the technical field of sewage treatment, in particular to an automatic proportioning and feeding device for auxiliary materials for sewage purification. Background technique [0002] In the sewage treatment process, it is necessary to add treatment agents to the sewage pool, and the sewage can be purified through the joint action of various treatment agents. [0003] According to the dosing device for sewage treatment provided by the patent document with the application number CN201921602670.5, it can be known that the product includes a treatment tank, a liquid medicine storage tank and a liquid medicine delivery pipe; the liquid medicine storage tank is arranged on the treatment box, and There is a liquid level window on the liquid medicine storage tank, a liquid medicine adding pipe on the top, and an output pipe on the bottom; the connecting piece is located in the processing box; the liquid collecting chamber is arr...

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Problems solved by technology

[0004] In the process of sewage treatment, it is often necessary to add a variety of liquid medicines in a certain proportion. The products in the above patents are convenient to control the amount of liquid medicine added, but cannot accurately control the proportion. The liquid auxiliary materials are precisely proportioned, and after the proportioning is completed, it is convenient for the fusion of auxiliary materials, and the feeding device for sewage purification that is convenient for feeding

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