Cleaning device for inner tubes of solar vacuum tubes
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- 重庆鸿沥金属材料有限公司
- Publication Date
- 2015-03-25
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The invention relates to the technical field of solar water heaters, in particular to a solar vacuum tube inner tube cleaner. Background technique
[0002] The solar vacuum tube is the core component of the solar water heater, and its production quality will directly affect the overall effect of the solar water heater. During the production process of the solar vacuum tube, the inner tube needs to be cleaned and then coated, and the cleanliness of the cleaning directly affects the coating effect. , in the prior art, clear water or ionized water is often used to rinse the inner tube of the solar vacuum tube, or wipe it with a cotton cloth soaked in water. After wiping, the inner tube needs to be dried before the coating operation can be performed. It is difficult to guarantee the degree of cleanliness and dryness of the method. Scrubbing with cotton cloth will often stick the cotton cloth to the inner pipe wall, or the water marks left during the drying...