Automated valve switching aid
By combining a segmented toothed gear transmission rack and drive unit, mechanical control of multiple valves is achieved, solving the problems of low valve control efficiency and high cost in agricultural irrigation. This simplifies the system structure, reduces maintenance costs, and is suitable for cost-sensitive applications.
CN224550855UActive Publication Date: 2026-07-24阎栎元
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 阎栎元
- Filing Date
- 2025-09-30
- Publication Date
- 2026-07-24
Smart Images
Figure CN224550855U_ABST
Abstract
The utility model provides an automatic valve switch auxiliary device, include: base, pipeline, its both ends fixed mounting on base, pipeline is provided with at least two valves along its length direction, every valve all has valve rod, control unit includes the gear wheel of fixedly sleeving at every valve rod top, and a transmission rack is arranged in parallel with all gear wheel, the tooth surface of transmission rack is provided with sectional tooth, sectional tooth includes the toothed section for driving corresponding gear wheel rotation and the toothless section for forming empty stroke, the utility model relates to auxiliary device technical field, utilizes the specific layout of " toothed section " and " toothless section " on transmission rack, mechanically, compulsorily stipulates the action sequence of valve, one drive motor can realize " one open many close " or " one close many open " etc. Irrigation logic of preset, stable and reliable operation.
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