Magnetic equipment of steam turbine oil tank
By installing connecting sleeves and connecting columns on the inner wall of the turbine oil tank, and using connecting bolts and adhesive layers to achieve convenient connection of magnetic rods, and equipping them with wear-resistant layers and reinforcing components, the problem of inconvenient assembly of magnetic rods is solved, the ease of assembly and lifting is improved, and the service life is extended.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2026-03-27
AI Technical Summary
The magnetic rods are inconvenient to assemble inside the turbine oil tank, which affects their long-term performance.
A magnetic device for a steam turbine oil tank was designed. By fixing a connecting sleeve and a connecting column on the mounting plate on the inner wall of the oil tank, the magnetic rods are conveniently connected by connecting bolts and adhesive layers. The device is equipped with a wear-resistant layer and reinforcing components to improve its deformation resistance, and is easy to lift by a lifting ring and a support base.
This improves the ease of assembly, deformation resistance, and lifting of the magnetic rod, and extends its service life.
Smart Images

Figure CN224049277U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to magnetic equipment technical field, concretely is the magnetic equipment of steam turbine oil tank. BACKGROUND
[0002] Steam turbine oil tank is the container of storing the machine oil used in steam turbine, has multiple important functions, and the main function of steam turbine oil tank is to store lubricating oil, ensures the normal operation of steam turbine, and the machine oil plays the lubricating effect in steam turbine, reduces the mechanical wear and tear, prolongs the equipment life, therefore steam turbine oil tank is the necessary facility of ensuring the normal operation of steam turbine;
[0003] Among them, ferromagnetic impurities exist in the lubricating oil, these impurities can cause damage to the steam turbine, therefore, a magnetic bar is usually equipped in the steam turbine oil tank, the magnetic bar can effectively capture ferromagnetic impurities in the lubricating oil, such as iron filings, iron powder, etc., to prevent these impurities from entering the lubricating oil circuit, thereby reducing the wear of the lubricating system and prolonging the service life of the equipment, and the magnetic bar is mostly assembled in the steam turbine oil tank, since the magnetic bar can adsorb most of the ferromagnetic impurities, if it is not convenient to assemble and disassemble, the long-term use effect of the magnetic bar will be affected. SUMMARY
[0004] The utility model discloses a magnetic equipment of steam turbine oil tank to solve the problem that the magnetic bar is mostly assembled in the steam turbine oil tank in the background art, since the magnetic bar can adsorb most of the ferromagnetic impurities, if it is not convenient to assemble and disassemble, the long-term use effect of the magnetic bar will be affected.
[0005] To achieve the above object, the utility model provides the following technical scheme: a magnetic equipment of steam turbine oil tank, comprising a steam turbine oil tank, installation plates are assembled at both sides of the inner wall of the steam turbine oil tank, connecting sleeves are fixed at the sides of the installation plates, connecting columns are assembled at the bottom positions of the connecting sleeves, installation grooves are formed in the connecting columns, connecting bolts are connected in the installation grooves, adhesive layers are fixed at the top positions of the connecting sleeves, protective pads are bonded and connected outside the adhesive layers, magnetic bars are assembled between the connecting columns, support seats are fixed at both sides of the top end of the magnetic bar, and lifting rings are assembled at the top of the support seat.
[0006] As a further technical scheme of the utility model, a reserved groove is formed at the top position of the inner ring surface of the lifting ring, and the lifting ring is symmetrically distributed about the central axis of the magnetic bar.
[0007] As a further technical scheme of the utility model, the installation plates are symmetrically distributed about the central axis of the steam turbine oil tank, and the connecting sleeves are designed as open at the top.
[0008] As a further technical scheme of the utility model, the connecting bolt and the mounting groove are in threaded connection, and the connecting bolt is used to complete the connection and assembly between the connecting column and the connecting sleeve.
[0009] As a further technical scheme of the utility model, the adhesive layer and the protective pad are in adhesive connection, and the curvature of the protective pad and the inner curvature of the connecting sleeve are adapted to each other.
[0010] As a further technical scheme of the utility model, the connecting column is symmetrically distributed about the central axis of the magnetic rod, and the diameter of the connecting column is smaller than the inner diameter of the connecting sleeve.
[0011] As a further technical scheme of the utility model, the outer side wall of the magnetic rod is provided with a wear-resistant layer, and the inner portion of the magnetic rod is uniformly distributed with reinforcing components.
[0012] As a further technical scheme of the utility model, the reinforcing components include first reinforcing rods and second reinforcing rods, and the second reinforcing rods are connected between the first reinforcing rods.
[0013] Compared with the prior art, the utility model has the advantages that the magnetic equipment of the steam turbine oil tank improves the assembly convenience, the anti-deformation ability and the lifting convenience of the magnetic equipment.
[0014] (1) The mounting plate is mounted and fixed on both sides of the inner wall of the steam turbine oil tank, and then the connecting sleeve is mounted and fixed on the side of the mounting plate, so that when the magnetic rod is assembled, the connecting columns on both sides of the magnetic rod are placed and assembled above the connecting sleeve, and then the mounting groove is formed in the connecting column, so that when the connecting column and the connecting sleeve are connected and assembled, the connecting bolt is used to complete the connection and assembly between the connecting sleeve and the connecting column, and the adhesive layer is used to complete the adhesive assembly of the protective pad on the top of the connecting sleeve, so that the connecting column on the top of the connecting sleeve has a certain cushioning protection, thereby facilitating the connection and assembly of the magnetic rod.
[0015] (2) The wear-resistant layer is coated on the outer side wall of the magnetic rod, so that the wear-resistant layer has the purpose of protection and wear resistance, and the reinforcing components are uniformly distributed in the magnetic rod, which include the first reinforcing rods and the second reinforcing rods, and the second reinforcing rods are used to complete the connection of the first reinforcing rods, thereby better improving the anti-deformation ability of the magnetic rod during work.
[0016] (3) The lifting ring and the supporting seat are welded and fixed, and then the supporting seat is assembled on both sides of the top of the magnetic rod, and the reserved groove is formed on the top surface of the inner ring surface of the lifting ring, so that when assembled, the rope is passed through the two lifting rings for lifting, and the reserved groove can limit the rope, thereby better improving the overall lifting convenience during work. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0018] Figure 2 This is a side view of the lifting ring structure of this utility model;
[0019] Figure 3 This is a partial frontal cross-sectional view of the magnetic rod of this utility model;
[0020] Figure 4 This is a side view of the connecting column structure of this utility model.
[0021] In the diagram: 1. Turbine oil tank; 2. Connecting sleeve; 3. Magnetic rod; 4. Connecting column; 5. Mounting plate; 6. Lifting ring; 7. Reserved groove; 8. Support seat; 9. Wear-resistant layer; 10. Reinforcing component; 11. First reinforcing rod; 12. Second reinforcing rod; 13. Connecting bolt; 14. Mounting groove; 15. Adhesive layer; 16. Protective pad. Detailed Implementation
[0022] 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.
[0023] Please see Figures 1-4 An embodiment of this utility model provides a magnetic device for a turbine oil tank, including a turbine oil tank 1. Mounting plates 5 are installed on both sides of the inner wall of the turbine oil tank 1. Connecting sleeves 2 are fixed on the sides of the mounting plates 5. Connecting columns 4 are installed at the bottom of the connecting sleeves 2. Mounting grooves 14 are opened in the connecting columns 4. Connecting bolts 13 are connected in the mounting grooves 14. Adhesive layers 15 are fixed at the top of the connecting sleeves 2. Protective pads 16 are bonded to the outside of the adhesive layers 15. Magnetic rods 3 are installed between the connecting columns 4. Support seats 8 are fixed on both sides of the top of the magnetic rods 3. Lifting rings 6 are installed on the top of the support seats 8.
[0024] As a further technical solution of this utility model, a reserved groove 7 is provided at the top position of the inner ring surface of the lifting ring 6, and the lifting ring 6 is symmetrically distributed about the central axis of the magnetic rod 3.
[0025] As a further technical solution of this utility model, the mounting plate 5 is symmetrically distributed about the central axis of the turbine oil tank 1, and the upper part of the connecting sleeve 2 is designed as an open opening.
[0026] As a further technical scheme of the utility model, the connecting bolt 13 and the mounting groove 14 form a threaded connection, and the connecting bolt 13 completes the connection assembly between the connecting column 4 and the connecting sleeve 2.
[0027] As a further technical scheme of the utility model, the connecting bolt 13 and the mounting groove 14 form a threaded connection, and the connecting bolt 13 completes the connection assembly between the connecting column 4 and the connecting sleeve 2.
[0028] As a further technical scheme of the utility model, the connecting column 4 is symmetrically distributed about the central axis of the magnetic rod 3, and the diameter of the connecting column 4 is smaller than the internal diameter of the connecting sleeve 2.
[0029] As a further technical scheme of the utility model, the outer side wall of the magnetic rod 3 is provided with a wear-resistant layer 9, and the internal part of the magnetic rod 3 is uniformly distributed with a reinforcing assembly 10.
[0030] As a further technical scheme of the utility model, the reinforcing assembly 10 comprises a first reinforcing rod 11 and a second reinforcing rod 12, and the second reinforcing rod 12 is connected between the first reinforcing rods 11.
[0031] Further, the second reinforcing rod 12 is connected between the first reinforcing rods 11, and the two second reinforcing rods 12 are inclinedly distributed.
[0032] Further, the top surface of the inner ring surface of the lifting ring 6 is provided with a reserved groove 7, so that the rope is limited at the position of the reserved groove 7 during use, and the sliding problem is reduced.
[0033] Working principle: first, the lifting ring 6 and the supporting seat 8 are welded and fixed during work, then the supporting seat 8 is assembled at the two side positions of the top of the magnetic rod 3, and the top surface of the inner ring surface of the lifting ring 6 is provided with a reserved groove 7, so that the rope is passed through the two lifting rings 6 during assembly, and the reserved groove 7 can limit the rope, then the magnetic rod 3 is gradually lowered, the connecting columns 4 on both sides of the magnetic rod 3 are placed and assembled above the connecting sleeve 2, the connecting bolt 13 is used to complete the connection assembly between the connecting sleeve 2 and the connecting column 4 during the connection assembly of the connecting column 4 and the connecting sleeve 2, and the adhesive layer 15 is used to complete the adhesive assembly of the protective pad 16 at the top position of the connecting sleeve 2, so that the connecting column 4 is located above the connecting sleeve 2, and a certain cushioning protection is achieved, so that the magnetic rod 3 can adsorb ferromagnetic impurities after the assembly of the magnetic rod 3 is completed.
[0034] In the description of the utility model, it is to explain, unless another explicit provision and limitation, term "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication。For ordinary skilled person in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
Claims
1. Magnetic equipment of a turbine oil tank, comprising a turbine oil tank (1), characterized in that: The turbine oil tank (1) inner wall both sides position assembly has installed the mounting plate (5), the mounting plate (5) side all fixedly connected with the connecting sleeve (2), the connecting sleeve (2) bottom position assembly connecting column (4), the connecting column (4) inside opening has the installation slot (14), the installation slot (14) is connected with the connecting bolt (13), the connecting sleeve (2) top position fixedly connected with the adhesive layer (15), the adhesive layer (15) outside adhesion is connected with the protective pad (16), the connecting column (4) between assembly has the magnetic force stick (3), the magnetic force stick (3) top both sides fixedly connected with the support seat (8), the support seat (8) top assembly has the lifting ring (6).
2. The magnetic gear of a steam turbine oil sump of claim 1, wherein: The top of the inner ring surface of the lifting ring (6) is provided with a reserved groove (7), and the lifting ring (6) is symmetrically distributed about the central axis of the magnetic force stick (3).
3. The magnetic gear of a steam turbine oil sump of claim 1, wherein: The mounting plate (5) is symmetrically distributed about the central axis of the turbine oil tank (1), and the connecting sleeve (2) is open above.
4. The magnetic gear of a steam turbine oil sump of claim 1, wherein: The connecting bolt (13) and the installation slot (14) are threadedly connected, and the connecting bolt (13) is connected between the connecting column (4) and the connecting sleeve (2).
5. The magnetic gear of a steam turbine oil sump of claim 1, wherein: The adhesive layer (15) and the protective pad (16) are adhesively connected, and the curvature of the protective pad (16) is adapted to the inner curvature of the connecting sleeve (2).
6. The magnetic gear of a steam turbine oil sump of claim 1, wherein: The connecting column (4) is symmetrically distributed about the central axis of the magnetic force stick (3), and the diameter of the connecting column (4) is less than the inner diameter of the connecting sleeve (2).
7. The magnetic gear of a steam turbine oil sump of claim 1, wherein: The outer side wall of the magnetic force stick (3) is provided with a wear-resistant layer (9), and the inside of the magnetic force stick (3) is uniformly distributed with a reinforcing assembly (10).
8. A magnetic gear arrangement for a steam turbine oil sump according to claim 7, characterised in that: The reinforcing assembly (10) comprises a first reinforcing rod (11) and a second reinforcing rod (12), and the second reinforcing rod (12) is connected between the first reinforcing rods (11).