Infiltration device for double-flow-channel volute bushing

By designing a wettable device for a dual-channel volute bushing, uniform distribution and efficient utilization of lubricating oil are achieved, solving the problems of low lubricating oil application efficiency and environmental pollution in existing technologies, and improving operational convenience and the cleanliness of the work area.

CN224181158UActive Publication Date: 2026-05-01WUXI INSTITUTE OF TECHNOLOGY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI INSTITUTE OF TECHNOLOGY
Filing Date
2025-02-27
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

In the prior art, applying lubricating oil is inefficient and can easily lead to environmental pollution and resource waste, especially when the bushing is inserted into the dual-flow volute.

Method used

A wettability device for a dual-channel volute bushing is designed, including a placement seat and a placement box. The interior is divided into an oil storage chamber and an oil immersion chamber by a partition. The oil storage chamber contains lubricating oil, and the oil immersion chamber contains a sponge. The lubricating oil is evenly distributed through a connecting groove, and the lubricating oil is evenly adhered to the outer wall of the bushing through the immersion hole. The sponge absorbs excess oil and reduces the risk of dripping.

Benefits of technology

It improves the wetting efficiency of lubricating oil, reduces operational complexity and environmental pollution risks, and ensures the cleanliness of the work area.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of infiltration, and discloses an infiltration device for a double-flow-channel volute bushing, the infiltration device is used for placing lubricating oil on the outer wall of the bushing, the infiltration device comprises a placing seat and a placing box, and the placing seat is fixed to a mounting station; the placing box is placed at the top of the placing seat; a partition plate is arranged in the containing box and divides the inner space of the containing box into an oil storage cavity and an oil immersion cavity, a communicating groove is formed in the partition plate, and lubricating oil is arranged in the oil storage cavity. And sponge is arranged in the oil immersion cavity. The bush has the effect that the outer surface of the bush can be conveniently stained with lubricating oil.
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Description

Technical Field

[0001] This application relates to the field of wetting technology, and in particular to a wetting device for a dual-channel volute bushing. Background Technology

[0002] A dual-flow-channel volute is a volute design used in dual-flow-channel pumps, featuring two flow channels that effectively improve the pump's anti-clogging and anti-winding performance. A bushing is a component used for connection or support between mechanical parts, typically to reduce friction, wear, and vibration. In the manufacturing process of a dual-flow-channel volute, it is usually necessary to insert a bushing into the volute.

[0003] To facilitate the insertion of the bushing into the dual-flow volute, lubricant is usually applied to the outer surface of the bushing before insertion. Currently, there are two main methods for applying lubricant: one is to use a brush to apply lubricant to the outer surface of the bushing, and the other is to immerse the bushing in lubricant so that its surface is coated with lubricant.

[0004] However, applying lubricant with a brush is inefficient, while immersing the bushing directly in lubricant can easily result in excessive oil adhering to its outer surface. During bushing movement, excess oil can drip, causing environmental pollution and resource waste. Utility Model Content

[0005] To facilitate the application of lubricating oil to the outer surface of the bushing, this application provides an immersion device for a dual-channel volute bushing.

[0006] The wettation device for a dual-channel volute bushing provided in this application adopts the following technical solution:

[0007] An impregnation device for a dual-channel volute bushing, used to place lubricating oil on the outer wall of the bushing, includes a placement seat and a placement box, wherein:

[0008] The placement base is fixed at the installation station;

[0009] The placement box is placed on top of the placement base;

[0010] The placement box is equipped with a partition, which divides the internal space of the placement box into an oil storage chamber and an oil immersion chamber, and the partition is also equipped with a connecting groove.

[0011] The oil storage chamber is filled with lubricating oil;

[0012] The oil immersion chamber is equipped with a sponge.

[0013] Optionally, the placement seat includes a mounting bracket and a placement tray, wherein:

[0014] The mounting bracket is fixed at the installation station;

[0015] The placement tray is mounted on the mounting frame;

[0016] The placement box is placed on the placement tray.

[0017] Optionally, the placement tray has a placement slot on top, and the placement box is placed in the placement box.

[0018] Optionally, the top of the sponge is provided with an impregnation hole, and the bushing is inserted into the impregnation hole.

[0019] Optionally, a first limiting strip is provided on the inner wall of the oil storage cavity along the circumferential direction of the vertical center line of the oil storage cavity.

[0020] Optionally, a second limiting strip is provided on the inner wall of the oil immersion chamber along the vertical center line of the oil immersion chamber, and the second limiting strip is located above the sponge.

[0021] Optionally, a gap is provided between the inner wall of the placement slot and the placement box.

[0022] Optionally, a liquid level gauge is provided on the outer wall of the oil storage cavity.

[0023] In summary, this application includes at least one of the following beneficial technical effects:

[0024] 1. Workers inject lubricating oil into the oil storage chamber, using the connecting groove on the partition to allow the lubricating oil to flow into the sponge inside the immersion chamber. The sponge absorbs the lubricating oil and expands, but is restrained by the second limiting strip on the inner wall of the immersion chamber, ensuring its stable position within the chamber. When lubricating the bushing is needed, it is inserted into the wetting hole. The lubricating oil in the sponge seeps out through the inner wall of the wetting hole, evenly adhering to the outer wall of the bushing. When the bushing is removed, the inner wall of the sponge in the wetting hole absorbs excess lubricating oil, preventing it from dripping into the work area. Furthermore, the design of the placement base makes the installation of the placement box more convenient, and the gap between the inner wall of the placement groove and the placement box helps collect spilled lubricating oil, further maintaining a clean working environment. The liquid level gauge on the outside of the oil storage chamber facilitates real-time monitoring of the lubricating oil level, ensuring the continuous and effective operation of the device. The entire process not only improves the lubricating oil wetting efficiency but also effectively reduces the complexity of operation and the risk of contamination in the work area. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application.

[0026] Figure 2 This is a schematic diagram illustrating the placement box structure in an embodiment of this application.

[0027] Explanation of reference numerals in the attached figures:

[0028] 1. Placement seat; 11. Mounting bracket; 12. Placement tray; 121. Placement slot; 2. Placement box; 21. Partition; 211. Connecting slot; 22. Oil storage chamber; 221. First limiting bar; 23. Oil immersion chamber; 231. Second limiting bar; 24. Sponge; 241. Immersion hole; 3. Liquid level gauge. Detailed Implementation

[0029] The following is in conjunction with the appendix Figures 1-2 This application will be described in further detail.

[0030] This application discloses an impregnation device for a dual-channel volute bushing.

[0031] A lubrication device for a dual-channel volute bushing, used to place lubricating oil on the outer wall of the bushing, includes a placement seat 1 and a placement box 2. The placement seat 1 is fixed at the installation position, and the placement box 2 is placed on top of the placement seat 1. The placement box 2 has a partition 21 inside, which divides the internal space of the placement box 2 into an oil storage chamber 22 and an oil immersion chamber 23, and the partition 21 has a connecting groove 211. The oil storage chamber 22 contains lubricating oil, and the oil immersion chamber 23 contains a sponge 24.

[0032] Workers place lubricating oil inside the oil storage chamber 22. The oil storage chamber 22 and the oil immersion chamber 23 are connected by a connecting groove 211, allowing the lubricating oil in the oil storage chamber 22 to flow into the sponge 24 inside the oil immersion chamber 23, where the sponge 24 absorbs the lubricating oil. When it is necessary to apply lubricating oil to the bushing, the bushing is placed on the sponge 24 and the sponge 24 is squeezed, causing the lubricating oil seeping from the sponge 24 to adhere to the bushing, thus improving the convenience of applying lubricating oil to the bushing. After fixing the placement base 1, the placement box 2 can be directly placed on the placement base 1, improving the convenience of placing the placement box 2.

[0033] The placement base 1 includes a mounting frame 11 and a placement tray 12. The mounting frame 11 is fixed at the installation position, and the placement tray 12 is mounted on the mounting frame 11. The placement box 2 is placed on the placement tray 12. After the mounting frame 11 is fixed at the installation position, the placement box 2 is placed directly on the placement tray 12, which supports the placement box 2. The top of the placement tray 12 has a placement groove 121, in which the placement box 2 is placed. When the placement box 2 is placed on the placement tray 12, it is positioned in the placement groove 121. The inner wall of the placement groove 121 limits the placement box 2, reducing the possibility of it falling due to accidental contact and improving its working stability.

[0034] A gap is provided between the inner wall of the placement groove 121 and the placement box 2. When lubricating oil overflows from the placement box 2, the overflowing lubricating oil flows into the space between the placement box 2 and the inner wall of the placement groove 121 for collection, reducing the possibility of lubricating oil contaminating the working area. At the same time, the gap between the placement box 2 and the inner wall of the placement groove 121 facilitates the placement of the placement box 2 into the placement groove 121, improving the convenience of placing the placement box 2.

[0035] The sponge 24 has an impregnation hole 241 at its top, and the bushing is inserted into the impregnation hole 241. Lubricating oil from the sponge 24 seeps into the impregnation hole 241 from its inner wall. When applying lubricating oil to the bushing, placing the bushing in the impregnation hole 241 facilitates the application of lubricating oil. When the bushing is removed from the impregnation hole 241, the inner wall of the sponge 24 absorbs excess lubricating oil from the bushing, reducing the possibility of excessive lubricating oil dripping onto the work area and soiling it during movement.

[0036] A first limiting strip 221 is provided on the inner wall of the oil storage cavity 22 along the vertical center line of the oil storage cavity 22. When the staff pours lubricating oil into the oil storage cavity 22, the first limiting strip 221 blocks the lubricating oil on the inner wall of the oil storage cavity 22, reducing the possibility that the lubricating oil inside the oil storage cavity 22 will overflow from the inner wall of the oil storage cavity 22 due to the speed of pouring the lubricating oil into the oil storage cavity 22 too fast.

[0037] A second limiting strip 231 is provided on the inner wall of the oil immersion chamber 23 along the vertical center line of the oil immersion chamber 23, and the second limiting strip 231 is located above the sponge 24. After the sponge 24 absorbs lubricating oil, it expands. The second limiting strip 231 restricts the expanded sponge 24 inside the immersion chamber, reducing the possibility that the bushing will remove the sponge 24 from the immersion chamber after the bushing is removed from the immersion hole 241.

[0038] In this embodiment, the first limiting strip 221 and the second limiting strip 231 are integrally formed.

[0039] A level gauge 3 is provided on the outer wall of the oil storage chamber 22. The level gauge 3 can be used to monitor the amount of lubricating oil stored in the oil storage chamber 22 in real time, so as to facilitate timely addition of lubricating oil to the oil storage chamber 22.

[0040] The implementation principle of the dual-channel volute bushing wetting device in this application embodiment is as follows: The operator injects lubricating oil into the oil storage chamber 22, and uses the connecting groove 211 on the partition 21 to allow the lubricating oil to flow into the sponge 24 in the wetting chamber 23. The sponge 24 absorbs the lubricating oil and expands, but is restricted by the second limiting strip 231 on the inner wall of the wetting chamber 23, ensuring it remains stably within the wetting chamber 23. When it is necessary to apply lubricating oil to the bushing, the bushing is inserted into the wetting hole 241. The lubricating oil in the sponge 24 seeps out through the inner wall of the wetting hole 241 and evenly adheres to the outer wall of the bushing. When the bushing is removed, the inner wall of the sponge 24 in the wetting hole 241 absorbs excess lubricating oil, preventing it from dripping into the working area. Furthermore, the design of the placement seat 1 makes the installation of the placement box 2 more convenient, and the gap between the inner wall of the placement groove 121 and the placement box 2 helps to collect overflowing lubricating oil, further maintaining a clean working environment. The level gauge 3 located outside the oil storage chamber 22 facilitates real-time monitoring of the lubricating oil level, ensuring the continuous and effective operation of the device. This entire process not only improves the lubricating oil wetting efficiency but also effectively reduces operational complexity and the risk of contamination in the work area.

[0041] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A wetting device for a dual-channel volute bushing, used to place lubricating oil on the outer wall of the bushing, characterized in that: Includes a placement base (1) and a placement box (2), wherein: The placement seat (1) is fixed at the installation position; The placement box (2) is placed on top of the placement base (1); The placement box (2) is provided with a partition (21) inside, which divides the internal space of the placement box (2) into an oil storage chamber (22) and an oil immersion chamber (23), and the partition (21) is provided with a connecting groove (211). The oil storage chamber (22) is filled with lubricating oil; The oil immersion chamber (23) is equipped with a sponge (24).

2. The impregnation device for a dual-channel volute bushing according to claim 1, characterized in that: The placement base (1) includes a mounting frame (11) and a placement tray (12), wherein: The mounting bracket (11) is fixed at the installation position; The placement tray (12) is mounted on the mounting frame (11); The placement box (2) is placed on the placement tray (12).

3. The impregnation device for a dual-channel volute bushing according to claim 2, characterized in that: The placement tray (12) has a placement slot (121) on top, and the placement box (2) is placed in the placement box (2).

4. The wetting device for a dual-channel volute bushing according to claim 1, characterized in that: The top of the sponge (24) is provided with an impregnation hole (241), and the bushing and the impregnation hole (241) are inserted into each other.

5. A dip device for a double channel volute bushing according to claim 1, characterized in that: A first limiting strip (221) is provided on the inner wall of the oil storage cavity (22) along the vertical center line of the oil storage cavity (22).

6. The impregnation device for a dual-channel volute bushing according to claim 1, characterized in that: A second limiting strip (231) is provided on the inner wall of the oil immersion chamber (23) along the vertical center line of the oil immersion chamber (23), and the second limiting strip (231) is located above the sponge (24).

7. A dip device for a double channel volute bushing according to claim 3, characterized in that: A gap is provided between the inner wall of the placement slot (121) and the placement box (2).

8. A dip device for a double channel volute bushing according to claim 1, characterized in that: A liquid level gauge (3) is provided on the outer wall of the oil storage cavity (22).