Test tube cleaning device for chemical teaching

Abstract

The invention relates to the technical field of cleaning devices, in particular to a test tube cleaning device for chemical teaching, and the test tube cleaning device improves cleaning effect and use reliability, and improves cleaning efficiency. The test tube cleaning device comprises a placing frame, a water tank, a first communication tube and a first spray head, and further comprises a main body as well as a stirring tank, a second communication tube, a third communication tube, a second spray head, a dryer, a fourth communication tube and a third spray head, wherein a first control valve is arranged on the first communication tube; a cleaning slot is formed inside the main body; a taking-placing hole is formed in the top end of the main body; a water outlet is formed in the side wall of the main body; the water outlet is equipped with a water outlet tube; a test tube rack is transversely arranged inside the main body; three groups of placing holes are formed in the test tube rack; the stirring tank is mounted on the placing frame; a stirring cavity is arranged inside the stirring tank; a charge hole is formed in the top end of the stirring tank; a water pump is arranged on the second communication tube; a motor is arranged above the stirring tank; and the output end of the bottom of the motor is equipped with a transmission shaft.

Description

technical field [0001] The invention relates to the technical field of cleaning devices, in particular to a test tube cleaning device for chemistry teaching. Background technique [0002] As everyone knows, in the chemical teaching process of junior high school and high school, test tube is an indispensable reaction auxiliary container, and its cleaning after use is also a very important problem; the existing chemical teaching test tube cleaning device includes placing rack, water tank, The connecting pipe and the nozzle, the water tank is installed on the rack, the input end of the connecting pipe is connected with the water tank, the nozzle is installed on the output end of the connecting pipe, and a control valve is arranged on the connecting pipe; when it is used, the test tube is placed on the rack , the test tube is cleaned by spraying water from the nozzle after opening the control valve. It is found in its use that the cleaning effect is very poor, and the reliabilit...

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Problems solved by technology

[0002] As everyone knows, in the chemical teaching process of junior high school and high school, test tube is an indispensable reaction auxiliary container, and its cleaning after use is also a very important problem; the existing chemical teaching test tube cleaning device includes placing rack, water tank, The connecting pipe and the nozzle, the water tank is installed on the rack, the input end of the connecting pipe is connected with the water tank, the nozzle is installed on the output end of the connecting pipe, and a control valve is arranged on the connecting pipe; when it is used, the test tube is placed on the rack , the test tube is cleaned by spraying water from the nozzle after opening the control valve. It is found in its use that the cleaning effect is very poor, and the reliability of use is low; and the cleaning efficiency is very low

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