Flow regulating device for low flow pumps
By designing a flow regulation device with flange and orifice plate assembly, the problem of inaccurate flow control of small flow pumps in chemical and pharmaceutical production was solved, realizing flexible flow regulation and stable pump operation, thereby improving production efficiency and product quality.
CN224533010UActive Publication Date: 2026-07-21YANTAI SHENGQUAN PUMP
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANTAI SHENGQUAN PUMP
- Filing Date
- 2025-07-10
- Publication Date
- 2026-07-21
AI Technical Summary
Technical Problem
Existing small-flow pumps are difficult to control precisely in chemical and pharmaceutical production, leading to improper addition of reactants, which affects product quality and production efficiency.
Method used
A flow regulating device was designed, which includes components such as a flange, a flow restrictor plate, bolts, and a clamp. The flow rate is adjusted by changing the opening size of the flow restrictor plate, thereby ensuring the stable operation and efficient operation of the pump.
Benefits of technology
It enables flexible flow adjustment, avoids performance peaks at low specific speeds, improves pump efficiency and reliability, and meets the needs of different operating conditions.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224533010U_ABST
Abstract
The utility model relates to flow regulating device field especially, it is a kind of flow regulating device for small flow pump.The utility model provides a kind of flow regulating device for small flow pump, including small flow pump body, flange one, flange two and bolt one, small flow pump body top is equipped with water inlet, small flow pump body left side is equipped with water outlet, flange one is installed at water outlet, six thread grooves are set up in flange one left side along edge, flange two is fixedly installed in flange one left side by six bolt one, flow orifice plate is installed between flange one and flange two, the upper portion of flow orifice plate is set up with top screw hole.Flange one, flange two and bolt one firmly install flow orifice plate, can conveniently replace the flow orifice plate of different aperture size to regulate flow, and can effectively avoid the hump phenomenon of centrifugal pump performance curve when low specific speed.
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