一种用于循环水过水廊道的格栅装置

By employing a graded interception and easy-to-clean grating device in the circulating water corridor, the problems of labor-intensive manual cleaning and easy debris falling off in the existing technology are solved, achieving the effect of all-round debris interception and system stability.

CN224513220UActive Publication Date: 2026-07-17SHAANXI FUTURE ENERGY & CHEM CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAANXI FUTURE ENERGY & CHEM CO LTD
Filing Date
2025-07-28
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing method of cleaning the screens in the circulating water passageway is labor-intensive, and debris is easily dislodged during the cleaning process and enters the circulating water pump and heat exchanger, leading to equipment failure and unstable system operation.

Method used

The system uses a combination of a first grid and a second grid to separate and intercept debris by size. The inclined design and guide rail structure facilitate cleaning. After the debris falls off, it enters the interception grid and support grid, where it is further intercepted by a rake to prevent it from entering the circulating water system.

Benefits of technology

It achieves comprehensive interception and convenient cleaning of debris, preventing debris from entering the circulating water pump and heat exchanger, ensuring the safe and stable operation of the system, and reducing the risk of equipment failure.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型公开了一种用于循环水过水廊道的格栅装置,属于循环水过水廊道技术领域,包括第一格栅框,所述第一格栅框上设置第一格栅网,所述第一格栅框的一端设置第二格栅框,所述第二格栅框上设置第二格栅网,所述第二格栅框倾斜于第一格栅框,所述第一格栅网的网孔直径小于第二格栅网的网孔直径;所述第二格栅框的一端设置拦截框,所述拦截框上设置拦截网,所述拦截框的周侧间隔设置若干个第一钉耙。能够根据杂物大小分类拦截,清理格栅时,格栅上的杂物脱落后进入下端拦截栅和支撑格栅中,可将格栅网周围杂物通过拦截网和支撑格栅从水下打捞出来,防止格栅上的杂物在水流作用下脱落进入循环水系统影响循环水泵及主装置换热器安全稳定运行。
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Claims

1. A grating device for a circulating water passage, characterized by comprising: It includes a first grid frame, a first grid mesh is provided on the first grid frame, a second grid frame is provided at one end of the first grid frame, a second grid mesh is provided on the second grid frame, the second grid frame is inclined to the first grid frame, and the mesh diameter of the first grid mesh is smaller than the mesh diameter of the second grid mesh; An interception frame is provided at one end of the second grid frame, and an interception net is provided on the interception frame. Several first rakes are arranged at intervals around the periphery of the interception frame.

2. A screen device for a circulating water passageway as defined in claim 1, wherein The lower end of the interception frame is provided with a support grid, and a number of second rakes are arranged at intervals around the periphery of the support grid.

3. A screen device for a circulating water passageway as defined in claim 2, wherein The supporting grille and the intercepting frame are connected, and one end of the supporting grille is connected to the first grille frame.

4. A screen device for a circulating water passageway as defined in claim 1, wherein A first hook is provided at the middle position of the upper part of the first grid frame.

5. A screen assembly for a circulating water passageway as defined in claim 4 wherein, The first hook has a triangular structure and is fixedly connected to the first grid frame.

6. A screen device for a circulating water passageway as defined in claim 1, wherein Supports are provided at both ends of the upper part of the first grid frame, and one end of the support is fixedly connected to the first grid frame.

7. A screen assembly for a circulating water passageway as defined in claim 6 wherein, The other end of the bracket is fixedly connected to the guide rail, which is located at both ends of the second grid frame.

8. A screen device for a circulating water passageway as defined in claim 7, wherein The second grid frame and the guide rail are movably connected.

9. A screen device for a circulating water raceway as claimed in claim 8, characterised in that, A second hook is provided at the middle position of the upper part of the second grid frame.

10. A screen device for a circulating water raceway as claimed in claim 9, wherein The second hook has a triangular structure and is fixedly connected to the second grid frame.