Leaked oil treatment and recovery device of converter speed reducer
By designing the oil leakage control and recovery device of the converter reducer, and using the cooperation of the oil scraping assembly and the drive assembly, the problem of oil leakage in the converter reducer is solved, and the effective recovery and filtration of engine oil is achieved, reducing the cost of use and improving equipment operation environment.
Patent Information
- Application Number
- CN202420701215.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-08
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-04-08
AI Technical Summary
In the existing converter tilt devices, the oil leakage problem of the secondary reducer during use is serious, resulting in increased usage costs and impact on the equipment operating environment.
An oil leakage control and recovery device for converter reducer is designed, including an oil scraping assembly, a drive assembly, a cover and a recycling bin. The oil scraping assembly rotates by driving the assembly, scrapes the oil and returns the oil to the recovery box. Through the cooperation of the filtration and the vibration motor, the oil is ensured to be effectively recovered and filtered.
It effectively prevents the waste of engine oil, reduces the impact of oil pollution during equipment operation, reduces the cost of use, and improves the operating environment of the equipment.
Smart Images

Figure CN222526845U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of converter steelmaking equipment, and in particular to an oil leakage treatment and recovery device for a converter reducer. Background Art
[0002] The converter tilting device is mainly used for the stable tilting and accurate positioning of the furnace body in the converter steelmaking equipment, and at the same time completes a series of process operations such as adding molten iron, tapping, charging and repairing the converter. The existing converter tilting device includes four motors, four primary reducers, a secondary reducer and a torsion bar balancing device; among them, the four motors are synchronously started, braked and run synchronously, and the converters of the four motors are adjustable; the output shaft pinions of the four primary reducers are meshed along the large gear of the secondary reducer to drive the large gear of the secondary reducer to rotate; the secondary reducer is suspended on the ear shaft to drive the converter to tilt and rotate.
[0003] In the existing converter tilting device, the large bearings on both sides of the secondary reducer are forced to be lubricated with thin oil, and the end cover of the secondary reducer uses a double-pass inner skeleton single-lip oil seal to prevent oil leakage. The double-pass inner skeleton single-lip oil seal is installed back to back, one for dust prevention and the other for oil leakage prevention. However, in the actual production application process, when the double-pass inner skeleton single-lip oil seal is installed back to back to prevent oil leakage, the effect of preventing oil leakage is poor. The secondary reducer has a serious oil leakage problem during use. If the leaked oil is not recovered, the use cost is seriously increased and the operating environment of the equipment is affected. To this end, we propose an oil leakage control and recovery device for a converter reducer. Summary of the invention
[0004] The purpose of the embodiments of the present application is to provide an oil leakage treatment and recovery device for a converter reducer, which can solve the technical problem of oil recovery from oil leakage in a converter reducer.
[0005] An embodiment of the present application provides an oil leakage control and recovery device for a converter reducer, comprising a reducer, on which a recovery device is connected, the recovery device comprising an oil scraper assembly, a drive assembly, a cover shell and a recovery box, the oil scraper assembly being rotatably mounted on a side wall of the reducer, the drive assembly driving the oil scraper assembly to rotate, the cover shell being rotatably connected to the other end of the oil scraper assembly, and the cover shell being connected and arranged on the recovery box.
[0006] Furthermore, the oil scraper assembly includes a swivel, a plurality of first scrapers, a second scraper and a bearing. The swivel is rotatably mounted on the side wall of the reducer via the bearing. A plurality of the first scrapers are arranged in a circular array in the swivel, and the other end of the first scraper is located in the reducer. The second scraper is fixedly arranged in the swivel, and the other end of the second scraper is located in the cover casing.
[0007] Furthermore, the first scraper is tilted and fixed in the rotating ring.
[0008] Furthermore, the driving assembly includes a motor, a driving gear and a driven gear ring, the gear ring is fixedly arranged on the outer wall of the rotating ring, the driving gear is meshed with the driven gear ring, and the motor drives the driving gear to rotate.
[0009] Furthermore, a filter box is also arranged in the housing, and the filter box is slidably arranged in the housing.
[0010] Furthermore, a vibration motor is also provided on the outer wall of the housing.
[0011] Furthermore, the outer wall of the housing is provided with a transparent observation window.
[0012] Beneficial effects of the utility model:
[0013] The recovery device provided by the utility model comprises an oil scraper assembly, a driving assembly, a cover shell and a recovery box. The driving assembly drives the oil scraper assembly to rotate, so that the oil scraper assembly scrapes oil from the inner wall of the cover shell and the reducer, and the scraped oil flows through the cover shell into the recovery box for recovery, thereby effectively preventing the waste of oil and affecting the operating environment of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.
[0015] Figure 1 This is a schematic diagram of the structure of an embodiment of the utility model;
[0016] Figure 2 This is a schematic cross-sectional view of an embodiment of the utility model;
[0017] Figure 3 Another structural schematic diagram of a recovery device according to an embodiment of the utility model.
[0018] The reference numerals are:
[0019] 1. Speed reducer; 2. Recovery device; 21. Oil scraper assembly; 211. Rotating ring; 212. First scraper; 213. Second scraper; 214. Bearing; 22. Driving assembly; 221. Motor; 222. Driving gear; 223. Driven gear ring; 23. Cover; 231. Filter box; 232. Vibration motor; 233. Observation window; 24. Recovery box. DETAILED DESCRIPTION
[0020] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.
[0021] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.
[0022] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.
[0023] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the application is usually placed when in use. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
[0024] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0025] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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 elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0026] The embodiment of the present application discloses an oil leakage treatment and recovery device for a converter reducer.
[0027] Reference Figure 1-3 , an oil leakage treatment and recovery device for a converter reducer, comprising a reducer 1, on which a recovery device 2 is connected, the recovery device 2 comprising an oil scraper assembly 21, a drive assembly 22, a cover 23 and a recovery box 24, the oil scraper assembly 21 is rotatably mounted on the side wall of the reducer 1, the drive assembly 22 drives the oil scraper assembly 21 to rotate, the cover 23 is rotatably connected to the other end of the oil scraper assembly 21, and the cover 23 is connected and arranged on the recovery box 24. When in use, the drive assembly 22 drives the oil scraper assembly 21 to rotate, so that the oil scraper assembly 21 scrapes oil from the cover 23 and the inner wall of the reducer 1, and the scraped oil flows into the recovery box 24 through the cover 23 for recovery, effectively preventing the waste of oil and affecting the operating environment of the equipment.
[0028] Reference Figure 2-3 The oil scraper assembly 21 includes a swivel 211, a plurality of first scrapers 212, a second scraper 213 and a bearing 214. The swivel 211 is rotatably mounted on the side wall of the reducer 1 through the bearing 214. The plurality of first scrapers 212 are arranged in a circular array in the swivel 211, and the other end of the first scraper 212 is located in the reducer 1. The second scraper 213 is fixedly arranged in the swivel 211, and the other end of the second scraper 213 is located in the cover 23. When in use, the swivel 211 is rotatably mounted on the side wall of the reducer 1 through the bearing 214, and the plurality of first scrapers 212 can scrape oil from the inner wall of the reducer 1, and the second scraper 213 scrapes oil from the inner wall of the cover 23.
[0029] Reference Figure 2-3 The first scraper 212 is fixed in the rotating ring 211 at an angle, and the scraped oil can be effectively guided into the housing 23 at an angle through the inclined setting.
[0030] Reference Figure 2-3 The driving assembly 22 includes a motor 221, a driving gear 222 and a driven gear ring 223. The gear ring is fixedly arranged on the outer wall of the rotating ring 211. The driving gear 222 is meshed with the driven gear ring 223. The motor 221 drives the driving gear 222 to rotate. When in use, the motor 221 drives the driving gear 222 to rotate. Through the meshing of the driving gear 222 and the driven gear ring 223, the rotating ring 211 is driven to rotate, so that the first scraper 212 and the second scraper 213 scrape oil from the reducer 1 and the cover 23.
[0031] Reference Figure 2 A filter box 231 is also provided in the housing 23. The filter box 231 is slidably provided in the housing 23 and can effectively filter the engine oil to prevent the recovered engine oil from being reused and affecting the operation of the equipment due to the presence of residues.
[0032] Reference Figure 1-2 The outer wall of the cover 23 is also provided with a vibration motor 221 , and the setting of the vibration motor 221 can effectively shake off the engine oil on the cover 23 to prevent the engine oil from solidifying and scaling on the cover 23 .
[0033] Reference Figure 1-3 The outer wall of the cover 23 is provided with a transparent observation window 233, which can effectively observe the operation of the reducer 1.
[0034] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A converter reducer oil leakage treatment and recovery device, comprising a reducer, characterized in that: The reducer is connected to a recovery device, which includes an oil scraper assembly, a drive assembly, a cover and a recovery box. The oil scraper assembly is rotatably mounted on the side wall of the reducer, the drive assembly drives the oil scraper assembly to rotate, the cover is rotatably connected to the other end of the oil scraper assembly, and the cover is connected to the recovery box.
2. The oil leakage treatment and recovery device for a converter reducer according to claim 1 is characterized in that: The oil scraper assembly includes a swivel, a plurality of first scrapers, a second scraper and a bearing. The swivel is rotatably mounted on the side wall of the reducer through the bearing. A plurality of the first scrapers are arranged in a circular array in the swivel, and the other end of the first scraper is located in the reducer. The second scraper is fixedly arranged in the swivel, and the other end of the second scraper is located in the cover shell.
3. The oil leakage treatment and recovery device for a converter reducer according to claim 2 is characterized in that: The first scraper is tilted and fixed in the rotating ring.
4. The oil leakage treatment and recovery device for a converter reducer according to claim 2 is characterized in that: The driving assembly includes a motor, a driving gear and a driven gear ring. The gear ring is fixedly arranged on the outer wall of the rotating ring. The driving gear is meshed with the driven gear ring. The motor drives the driving gear to rotate.
5. The oil leakage treatment and recovery device for a converter reducer according to claim 1 is characterized in that: A filter box is also arranged in the housing, and the filter box is slidably arranged in the housing.
6. The oil leakage treatment and recovery device for a converter reducer according to claim 1 is characterized in that: The outer wall of the housing is also provided with a vibration motor.
7. The oil leakage treatment and recovery device for a converter reducer according to claim 1 is characterized in that: The outer wall of the cover shell is provided with a transparent observation window.