Highly durable steel flange for water pump

By introducing wear-resistant sleeves, anti-slip layers, and limit clamps into the high-durability steel flanges of water pumps, the problems of rapid wear of the flange inner wall and poor contact are solved, resulting in a longer service life and greater stability.

CN224364511UActive Publication Date: 2026-06-16TAIAN LONGTAI METAL PROD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TAIAN LONGTAI METAL PROD CO LTD
Filing Date
2025-06-12
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

The high-durability steel flanges used in existing water pumps experience rapid wear on their inner walls and poor contact with the pipeline during use, affecting the operational stability of the water pump.

Method used

A high-durability steel flange for water pumps was designed, comprising a steel flange body, shaft hole, wear-resistant sleeve, anti-slip layer, limiting plate, and limiting clamp. Through the combination of these components, a tight fit between the flange and the pipeline and wear resistance are achieved, enhancing installation stability.

Benefits of technology

It improves the service life and installation stability of the water pump, extends the service life of the flange, enhances the tight contact with the pipeline, and reduces wear.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224364511U_ABST
    Figure CN224364511U_ABST
Patent Text Reader

Abstract

The utility model discloses a flange technical field's high durable steel flange of water pump, including steel flange body, the steel flange body inside is equipped with axle hole, the axle hole inside is equipped with wear -resisting cover, the detachable connection between wear -resisting cover and axle hole, wear -resisting cover inside is equipped with antiskid layer, the fixed connection between antiskid layer and wear -resisting cover, steel flange body one side is equipped with first extension, the fixed connection between first extension and steel flange body, first extension inside is equipped with limit plate, the fixed connection between limit plate and first extension, first extension inside is equipped with limit clamp, limit clamp inside is equipped with antiskid grain, through being equipped with steel flange body, axle hole, wear -resisting cover, antiskid layer, first extension, limit plate, limit frame and antiskid grain, realized high durable steel flange of water pump to its flange inside wear -resisting and close -fit pipe surface function, improved the service life and stability of high durable steel flange of water pump.
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Description

Technical Field

[0001] This utility model belongs to the field of flange technology, specifically relating to a high-durability steel flange for water pumps. Background Technology

[0002] Steel flanges are a type of pipe fitting, an accessory used to connect pipes. Flanges have holes, and bolts are used to tightly connect two flanges. A gasket seals the connection between the flanges. Flanges are parts used to connect pipes to each other, attached to the pipe ends; they are also used on equipment inlets and outlets for connecting two pieces of equipment. Steel flanges are made of iron and carbon, silicon, manganese, phosphorus, sulfur, and trace amounts of other elements.

[0003] Existing high-durability steel flanges for water pumps still have some defects. During use, the inner wall of most high-durability steel flanges wears out quickly due to long-term contact with the pipeline, and the contact between the inner wall of the flange and the pipeline is not tight enough, which is not conducive to the operation of the water pump. Therefore, we propose a high-durability steel flange for water pumps. Utility Model Content

[0004] The purpose of this invention is to provide a high-durability steel flange for water pumps, in order to solve the problems of short service life and insufficient contact of the flange inner wall mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a high-durability steel flange for a water pump, comprising a steel flange body, a shaft hole inside the steel flange body, a wear-resistant sleeve inside the shaft hole, the wear-resistant sleeve and the shaft hole being detachably connected, an anti-slip layer inside the wear-resistant sleeve, the anti-slip layer and the wear-resistant sleeve being fixedly connected, a first extension portion on one side of the steel flange body, the first extension portion and the steel flange body being fixedly connected, a limiting plate inside the first extension portion, the limiting plate and the first extension portion being fixedly connected, a limiting clip inside the first extension portion, the limiting clip having anti-slip texture inside, the anti-slip texture and the limiting clip being fixedly connected.

[0006] Preferably, a connecting shaft is provided on one side of the limiting clamp, and the connecting shaft and the limiting clamp are fixedly connected.

[0007] Preferably, a threaded rod is provided on one side of the connecting shaft, and the threaded rod is fixedly connected to the connecting shaft.

[0008] Preferably, one end of the threaded rod is provided with a knob, and the knob and the threaded rod are fixedly connected.

[0009] Preferably, a second extension is provided on one side of the steel flange body, and the second extension is fixedly connected to the steel flange body.

[0010] Preferably, the steel flange body has a threaded hole for installation inside, and the inner wall of the second extension has a limiting groove.

[0011] Preferably, a sealing gasket is provided inside the limiting groove, and the sealing gasket and the limiting groove are detachably connected.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. By incorporating a steel flange body, shaft hole, wear-resistant sleeve, anti-slip layer, first extension, limit plate, limit bracket, and anti-slip texture, the high-durability steel flange of the water pump achieves its function of wear resistance to the inside of the flange and tight fit to the pipe surface, thereby improving the service life and stability of the high-durability steel flange of the water pump.

[0014] 2. By incorporating a connecting shaft, threaded rod, rotary knob, second extension, limiting groove, mounting threaded hole, and sealing gasket, the high-durability steel flange of the water pump is equipped with functions for flange installation and fixation, thereby improving the stability of the high-durability steel flange installation of the water pump. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall front structure of the high-durability steel flange of the water pump of this utility model;

[0016] Figure 2 This is a schematic diagram of the overall back structure of the high-durability steel flange of the water pump of this utility model;

[0017] Figure 3 This is a schematic diagram of the wear-resistant internal structure of the high-durability steel flange shaft hole of the water pump of this utility model;

[0018] Figure 4 This is a schematic diagram of the high-durability steel flange clamping structure of the water pump of this utility model;

[0019] Figure 5 This is a schematic diagram of the high-durability steel flange sealing gasket structure of the water pump of this utility model.

[0020] In the diagram: 1. Steel flange body; 2. Shaft hole; 3. Wear-resistant sleeve; 4. Anti-slip layer; 5. First extension; 6. Limiting plate; 7. Limiting clamp; 8. Anti-slip texture; 9. Connecting shaft; 10. Threaded rod; 11. Torque; 12. Second extension; 13. Limiting groove; 14. Mounting threaded hole; 15. Sealing gasket. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-5 This utility model provides a technical solution: a high-durability steel flange for a water pump, comprising a steel flange body 1, a shaft hole 2 inside the steel flange body 1, a wear-resistant sleeve 3 inside the shaft hole 2, the wear-resistant sleeve 3 and the shaft hole 2 being detachably connected, an anti-slip layer 4 inside the wear-resistant sleeve 3, the anti-slip layer 4 and the wear-resistant sleeve 3 being fixedly connected, a first extension 5 on one side of the steel flange body 1, the first extension 5 and the steel flange body 1 being fixedly connected, a limiting plate 6 inside the first extension 5, the limiting plate 6 and the first extension 5 being fixedly connected, a limiting clip 7 inside the first extension 5, an anti-slip texture 8 inside the limiting clip 7, the anti-slip texture 8 and the limiting clip 7 being fixedly connected.

[0023] Specifically, a connecting shaft 9 is provided on one side of the limiting clamp 7, and the connecting shaft 9 and the limiting clamp 7 are fixedly connected. A threaded rod 10 is provided on one side of the connecting shaft 9, and the threaded rod 10 and the connecting shaft 9 are fixedly connected. A knob 11 is provided at one end of the threaded rod 10, and the knob 11 and the threaded rod 10 are fixedly connected. A second extension 12 is provided on one side of the steel flange body 1, and the second extension 12 and the steel flange body 1 are fixedly connected. A threaded hole 14 is provided inside the steel flange body 1. A limiting groove 13 is provided on the inner wall of the second extension 12. A sealing gasket 15 is provided inside the limiting groove 13, and the sealing gasket 15 and the limiting groove 13 are detachably connected.

[0024] In this embodiment, during use, the sealing gasket 15 is installed inside the limiting groove 13, and its second extension 12 is aligned with the water pump for installation, so that the water pump outlet pipe enters the shaft hole 2. The surface of the water pump outlet pipe is tightly fitted with the wear-resistant sleeve 3 and the anti-slip layer 4, and the wear-resistant sleeve 3 and the surface of the water pump outlet pipe rub against each other. At the same time, the water pump outlet pipe enters the first extension 5. The rotating knob 11 is rotated, and the rotating knob 11 drives the threaded rod 10 to rotate. The threaded rod 10 rotates inside the first extension 5, so that the threaded rod 10 drives the connecting shaft 9 and the limiting clamp 7 to move, so that the limiting clamp 7 is tightly attached to the water pump outlet pipe. The anti-slip texture 8 increases the friction and anti-slip function of the surface of the water pump outlet pipe. After the water pump outlet pipe is fixed, bolts are used to fix the mounting threaded hole 14, so that the steel flange body 1 is fixed at one end of the water pump outlet pipe.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-durability steel flange for a water pump, comprising a steel flange body (1), characterized in that: The steel flange body (1) has a shaft hole (2) inside, and a wear-resistant sleeve (3) is provided inside the shaft hole (2). The wear-resistant sleeve (3) and the shaft hole (2) are detachably connected. The wear-resistant sleeve (3) has an anti-slip layer (4) inside, and the anti-slip layer (4) and the wear-resistant sleeve (3) are fixedly connected. The steel flange body (1) has a first extension (5) on one side, and the first extension (5) and the steel flange body (1) are fixedly connected. The first extension (5) has a limiting plate (6) inside, and the limiting plate (6) and the first extension (5) are fixedly connected. The first extension (5) has a limiting clip (7) inside, and the limiting clip (7) has anti-slip texture (8) inside, and the anti-slip texture (8) and the limiting clip (7) are fixedly connected.

2. The high-durability steel flange for a water pump according to claim 1, characterized in that: The limiting clamp (7) has a connecting shaft (9) on one side, and the connecting shaft (9) and the limiting clamp (7) are fixedly connected.

3. The high-durability steel flange for a water pump according to claim 2, characterized in that: A threaded rod (10) is provided on one side of the connecting shaft (9), and the threaded rod (10) and the connecting shaft (9) are fixedly connected.

4. The high-durability steel flange for a water pump according to claim 3, characterized in that: The threaded rod (10) has a knob (11) at one end, and the knob (11) and the threaded rod (10) are fixedly connected.

5. The high-durability steel flange for a water pump according to claim 1, characterized in that: The steel flange body (1) has a second extension (12) on one side, and the second extension (12) and the steel flange body (1) are fixedly connected.

6. The high-durability steel flange for a water pump according to claim 5, characterized in that: The steel flange body (1) has a threaded hole (14) inside, and the inner wall of the second extension (12) has a limiting groove (13).

7. A high-durability steel flange for a water pump according to claim 6, characterized in that: The limiting groove (13) is provided with a sealing gasket (15), and the sealing gasket (15) and the limiting groove (13) are detachably connected.