Bearing seat slag stopping device

By designing the bearing seat slag barrier device, a tight protective structure is formed using the slag barrier plate and slag barrier ring, and a sewage outlet is set on the slag barrier ring to facilitate cleaning, which solves the problem of slag entering the bearing seat during the converter production process, extends the bearing life and improves mechanical reliability.

CN222613385UActive Publication Date: 2025-03-14TANGSHAN GANGLU IRON & STEEL
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Patent Information

Application Number
CN202421215108.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-03-14
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

During the production process of the converter, the slag will enter the bearing seat through the gap of the bearing seat cover, causing damage to the bearing. After the seal is damaged, the oil and grease inside the bearing will be spilled and cannot be lubricated normally.

Method used

A bearing seat slag arresting device is designed, including a slag arresting plate and a slag arresting ring, forming a tight protective structure to isolate the external slag, and a sewage outlet is set on the slag arresting ring for easy cleaning.

Benefits of technology

It effectively prevents slag from entering the bearing seat, extends the service life of the bearing, improves the overall efficiency and reliability of the machinery, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bearing protection, and provides a bearing seat slag stopping device which comprises a slag stopping plate arranged on one side of a bearing seat. And the slag stopping ring is arranged on the slag stopping plate. By means of the technical scheme, the problem that in the converter production process in the prior art, slag enters the bearing seat through a gap of the bearing seat side cover, and consequently a bearing is damaged is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of bearing sealing, and in particular to a slag blocking device for a bearing seat. Background Art

[0002] In the steelmaking production system of the metallurgical industry, the converter is the main equipment for smelting molten steel. It is used to smelt molten iron into the required molten steel. During the smelting process of the converter, the temperature of the molten steel reaches about 1600℃, and the temperature of the furnace shell can reach 200-350℃. The converter trunnions are installed on both sides of the converter body to support the converter and complete the rotation action. During the production process of the converter, slag will overflow. At present, various types of butter packing are mainly used for sealing, but the heat-resistant temperature of butter packing is only about 200℃. If the packing is damaged during use, the slag will enter the bearing seat through the gap of the bearing cover, thereby damaging the bearing and causing irreversible equipment damage. Once the seal is damaged, the grease inside the bearing will overflow in large quantities, which is not easy to lubricate the bearing and will cause grease waste. Utility Model Content

[0003] The utility model provides a bearing seat slag blocking device, which solves the problem that in the production process of a converter in the related art, slag enters the bearing seat through the gap of the bearing seat cover, causing damage to the bearing.

[0004] The technical solution of the utility model is as follows:

[0005] A bearing seat slag blocking device, used to prevent slag from entering the bearing seat, comprising:

[0006] A slag blocking plate, the slag blocking plate is arranged on one side of the bearing seat;

[0007] A slag stop ring is arranged on the slag stop plate.

[0008] Optionally, there is a gap between the slag stop ring and the converter trunnion, and further comprising:

[0009] A sewage outlet is located on the slag retaining ring and passes through the slag retaining ring.

[0010] Optionally, the slag baffle plate has an oil filling port, and the number of the oil filling ports is several.

[0011] Optionally, the oil filling ports are evenly distributed along the central circumference of the slag baffle plate.

[0012] Optionally, it also includes:

[0013] The reinforcing ribs are of a certain number and are arranged on the slag retaining plate.

[0014] Optionally, the reinforcing ribs are evenly distributed on the slag stop plate along the central circumference of the slag stop plate.

[0015] Optionally, the slag stop plate and the slag stop ring are both split.

[0016] The working principle and beneficial effects of the utility model are:

[0017] 1. In the utility model, the bearing seat slag blocking device forms a strict protection structure through the design of slag blocking plate and slag blocking ring, which effectively isolates external slag, protects the bearing seat from pollution, prolongs the service life of the bearing, and improves the overall efficiency and reliability of the machine. This device is easy to maintain and is suitable for all kinds of harsh environments. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The preferred implementation modes will be described below in a clear and understandable manner with reference to the accompanying drawings to further illustrate the above-mentioned characteristics, technical features, advantages and implementation methods of the present utility model.

[0019] Figure 1 This is a front view of the structure of the utility model;

[0020] Figure 2 This is a cross-sectional view of the external environment structure of the utility model;

[0021] Figure 3 It is a cross-sectional view of the structure of the utility model.

[0022] In the figure: 1. bearing seat, 2. slag stop plate, 3. slag stop ring, 4. converter ear shaft, 301. gap, 302. sewage outlet, 201. oil filling port, 5. reinforcing rib. DETAILED DESCRIPTION

[0023] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the specific implementation methods of the utility model will be described below with reference to the accompanying drawings. Obviously, the accompanying drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings and other implementation methods can be obtained based on these drawings without creative work.

[0024] In order to simplify the drawings, only the parts related to the utility model are schematically shown in each figure, and they do not represent the actual structure of the product. In addition, in order to simplify the drawings and facilitate understanding, in some figures, only one of the parts with the same structure or function is schematically shown, or only one of them is marked. In this article, "one" not only means "only one", but also means "more than one", and "several" includes "two" and "more than two".

[0025] In this article, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0026] In addition, in the description of the present application, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0027] Reference Figure 1~Figure 3 , which is the first embodiment of the utility model, proposes a bearing seat slag blocking device for preventing slag from entering the bearing seat 1, including a slag blocking plate 2, which is arranged on one side of the bearing seat 1; a slag blocking ring 3 is arranged on the slag blocking plate 2.

[0028] In this embodiment, the slag blocking device of the bearing seat 1 forms a strict protective structure through the design of the slag blocking plate 2 and the slag blocking ring 3, which effectively isolates the external slag, protects the bearing seat 1 from pollution, prolongs the service life of the bearing, and improves the overall efficiency and reliability of the machine. This device is easy to maintain and is suitable for various harsh environments.

[0029] Furthermore, there is a gap 301 between the slag stop ring 3 and the converter ear shaft 4 , and also includes a sewage outlet 302 . The sewage outlet 302 is located on the slag stop ring 3 and penetrates the slag stop ring 3 .

[0030] In this embodiment, a proper distance is reserved between the slag stop ring 3 and the converter trunnion 4. The gap 301 is designed to prevent the slag stop ring 3 from directly contacting the converter trunnion 4, so as to ensure that the rotation of the converter trunnion 4 is not affected by the slag stop ring 3. A drain port 302 is provided on the slag stop ring 3, and the drain port 302 penetrates the slag stop ring 3 for easy cleaning. The setting of the drain port 302 allows maintenance personnel to regularly clean the slag accumulated inside the slag stop ring 3 without disassembling the slag stop ring 3, and directly clean through the drain port 302, thereby improving the convenience of maintenance.

[0031] On the whole, the slag retaining device of the bearing seat 1 not only forms a protective structure through the slag retaining plate 2 and the slag retaining ring 3, but also designs a sewage outlet 302, which further optimizes the cleaning process, ensures the long-term cleanliness and efficient operation of the bearing seat 1, reduces maintenance costs, extends the mechanical life, and improves the reliability and automation level of the overall system.

[0032] Furthermore, the slag retaining plate 2 has an oil injection port 201 , and the number of the oil injection ports 201 is several.

[0033] In this embodiment, the slag baffle plate 2 is additionally provided with oil filling ports 201, and the number of the oil filling ports 201 is several. This design facilitates lubrication of the bearing seat 1, ensures uniform distribution of grease during long-term operation, reduces wear, and increases service life.

[0034] Furthermore, the oil filling ports 201 are evenly distributed along the central circumference of the slag baffle plate 2 .

[0035] In this embodiment, the oil filling ports 201 are evenly distributed along the central circumference of the slag retaining plate 2. This layout ensures that the oil is evenly distributed during oil filling, thereby improving the lubrication efficiency of various parts of the bearing seat 1 and extending its service life.

[0036] Furthermore, it also includes reinforcing ribs 5 , a number of which are provided on the slag retaining plate 2 .

[0037] In this embodiment, a plurality of reinforcing ribs 5 are provided on the slag retaining plate 2. The introduction of the reinforcing ribs 5 enhances the rigidity of the slag retaining plate 2, avoids deformation, and improves the stability of the overall structure.

[0038] Furthermore, the reinforcing ribs 5 are evenly distributed on the slag blocking plate 2 along the central circumference of the slag blocking plate 2 .

[0039] In this embodiment, the reinforcing ribs 5 are evenly distributed along the central circumference of the slag retaining plate 2 . This layout ensures balanced load distribution and improves the moment resistance strength of the slag retaining plate 2 .

[0040] Furthermore, the slag blocking plate 2 and the slag blocking ring 3 are both split.

[0041] In this embodiment, the slag retaining plate 2 and the slag retaining ring 3 are designed to be separated, which is convenient for separate replacement and maintenance, improves maintenance convenience and reduces maintenance costs.

[0042] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A bearing seat slag blocking device, used to prevent slag from entering the bearing seat (1), characterized in that: include: A slag blocking plate (2), the slag blocking plate (2) being arranged on one side of the bearing seat (1); A slag blocking ring (3), wherein the slag blocking ring (3) is arranged on the slag blocking plate (2).

2. A bearing seat slag blocking device according to claim 1, characterized in that: There is a gap (301) between the slag retaining ring (3) and the converter trunnion (4), and further comprises: A sewage outlet (302), the sewage outlet (302) being located on the slag blocking ring (3) and penetrating the slag blocking ring (3).

3. A bearing seat slag blocking device according to claim 1, characterized in that: The slag baffle plate (2) has an oil injection port (201), and the number of the oil injection ports (201) is several.

4. A bearing seat slag blocking device according to claim 3, characterized in that: The oil injection ports (201) are evenly distributed along the central circumference of the slag baffle plate (2).

5. A bearing seat slag blocking device according to claim 1, characterized in that: Also includes: A reinforcing rib (5), wherein the reinforcing rib (5) is provided in a plurality of numbers and the reinforcing rib (5) is arranged on the slag retaining plate (2).

6. A bearing seat slag blocking device according to claim 5, characterized in that: The reinforcing ribs (5) are evenly distributed on the slag blocking plate (2) along the central circumference of the slag blocking plate (2).

7. A bearing seat slag blocking device according to claim 1, characterized in that: The slag blocking plate (2) and the slag blocking ring (3) are both split.