Constant-temperature water bath kettle for cleaning agent research and development

The utility model relates to the technical field of constant-temperature water bath kettles, and discloses a constant-temperature water bath kettle for cleaning agent research and development, which comprises a kettle body, a temperature display screen is fixedly arranged on the front side of the kettle body, a water level meter is fixedly arranged on the front side of the kettle body, a fixing device is fixedly arranged at the top end of the kettle body, and the fixing device comprises a kettle cover. A heating pipe is fixedly installed in the pot body, a partition plate is fixedly installed on one side of the pot body, a water bath cup is fixedly installed at the top end of the pot body, a limiting block is fixedly installed on one side of the water bath cup, and a limiting frame is movably installed at the top end of the limiting block. The upper portion of the test tube can be placed in the limiting ring, the position of the test tube can be fixed through four buffer rods in the limiting ring, the positio