一种运行稳定的电炉循环水泵
By installing an anti-loosening component at the connection between the pump body and the pump base of the electric furnace circulating water pump, and utilizing the cooperation of the limiting component and the rubber ring, the problem of nut loosening caused by vibration is solved, thus achieving stable operation and efficient installation of the water pump.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LANZHOU DONGJIN SILICON IND CO LTD
- Filing Date
- 2025-08-12
- Publication Date
- 2026-07-17
AI Technical Summary
The connection between the pump body and the pump base of the electric furnace circulating water pump is prone to loosening due to vibration, which affects the stable operation and safety of the pump.
An anti-loosening component is installed at the connection between the pump body and the pump base, including a connector, a limiting component, and a limiting ring. The locking action of the limiting component prevents the nut from loosening due to vibration, and the cooperation of the rubber ring and the spring enhances the rebound force to ensure the stability of the connection.
It effectively prevents nuts from loosening, improves the connection stability of the electric furnace circulating water pump, reduces the probability of failure, simplifies the production and installation process, and improves installation and maintenance efficiency.
Smart Images

Figure CN224515485U_ABST
Abstract
Claims
1. A stable-operating electric furnace circulating water pump, comprising: Pump body (100), which has an inner cavity formed therein; A pump base (200) is disposed at the bottom of the pump body (100); Its features are: An anti-loosening component is also provided at the connection between the pump body (100) and the pump base (200), the anti-loosening component comprising: A connector extends through the pump body (100) and the pump base (200), and the top of the connector is a limiting end, which is locked to the top of the pump body (100). A limiting member is disposed above the pump body (100) and sleeved on the connector. The limiting member is vertically engaged into the limiting end of the connector.
2. A stable electric furnace circulating water pump according to claim 1, characterized in that: The connector includes a connecting stud (201) and a locking nut (202), wherein the locking nut (202) is the limiting end of the connector; The connecting stud (201) extends upward from the bottom of the pump base (200) through the pump body (100); The locking nut (202) is screwed onto the top of the connecting stud (201), and the locking nut (202) is locked against the top of the pump body (100).
3. A stable electrically operated water pump as claimed in claim 2, wherein: The limiting component includes a protrusion (203), a rubber ring (204), and a limiting ring (206); The protrusions (203) are integrally formed on the bottom of the locking nut (202) in an equidistant arrangement, and the same side of the multiple protrusions (203) is an inclined surface; The limiting ring (206) is sleeved on the connecting stud (201) and is located below the protrusion (203). A strip groove (207) is provided on the limiting ring (206) for the protrusion (203) to be inserted. The rubber ring (204) is disposed between the limiting ring (206) and the pump body (100), and the rubber ring (204) is also sleeved on the connecting stud (201).
4. A stable electric furnace circulating water pump according to claim 3, characterized in that: A spring (205) is also fitted on the connecting stud (201), and the spring (205) is located inside the rubber ring (204).
5. A stable electrically operated water pump as claimed in claim 1, wherein: The pump body (100) has at least one suction port and one discharge port on its front and rear surfaces, respectively. Inside the pump body (100), there is also a rotor component (101). The connection between the rotor component (101) and the pump body (100) is provided with a shaft seal. One end of the rotor component (101) extends to the outside of the pump body (100).
6. A stable electrically operated water pump as claimed in claim 5 wherein: The pump body (100) is also provided with a protective cover (103) on the outside, which covers the outside of the pump body (103) and the two are arranged in a concentric circle.
7. A stable electrically operated water pump as claimed in claim 5 wherein: The top of the pump body (100) is also connected to an exhaust pipe (102), and an exhaust valve is provided on the top of the exhaust pipe (102).