Turbine box with controllable correction structure

By designing a controllable correction structure in the turbine box, the connection components and sealing components are used to achieve convenient correction and precise adjustment of the spindle, which solves the problem of installation offset and jitter of the turbine box in high temperature and high pressure environments, and improves the sealing of the box and lubricating effect.

CN119435686APending Publication Date: 2025-02-14ANHUI TONGDU FLOW TECH
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Patent Information

Application Number
CN202411829844.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-02-14

AI Technical Summary

Technical Problem

When the existing turbine box works in a high temperature and high pressure environment, the heat dissipation performance is imperfect, and the turbine shaft is prone to offset during installation, resulting in jitter, which is inconvenient in the correction process and difficult to ensure accuracy.

Method used

A controllable and corrected structural turbine box is designed, using connecting components to control multiple circumferentially distributed connecting shafts and their positioning gears on meshing with the rotating gears on the spindle, and the direction of the spindle is easily adjusted through three-point positioning and central positioning. And ensure the sealing of the box and the timely replenishment of lubricating oil through sealing components and conveying components.

Benefits of technology

It realizes convenient correction and precise adjustment of the spindle, ensures the normal operation of the turbine box, and improves the performance of the box through sealing and lubrication mechanisms.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of turbine boxes, in particular to a turbine box with a controllable correction structure, which comprises a main body frame and a mounting frame, a box body is arranged on one side of the mounting frame, a mounting cover is arranged on one side of the box body, a worm box is arranged on one side of the box body, and a main shaft is arranged on one side of the mounting cover. The side wall of the main shaft is fixedly connected with a rotating gear; a plurality of connecting shafts distributed in the circumferential direction and a mode that positioning gears on the connecting shafts are meshed with a rotating gear located on a main shaft are controlled through a connecting assembly, the direction of the main shaft can be conveniently adjusted and corrected in a three-point positioning and center positioning mode, and meanwhile the connecting shafts can be independently adjusted, so that the machining precision is improved. Fine adjustment of the installation direction and position of the main shaft in the box body can be achieved, the correction process of the turbine box main shaft is facilitated, the sealing assembly, the conveying assembly and the like are matched, the sealing performance of the box body can be guaranteed, lubricating oil is provided for the interior of the box body in time, and the lubricating supplement effect of main shaft rotation is achieved.
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Description

Technical Field

[0001] The invention relates to the technical field of turbine boxes, in particular to a turbine box with a controllable correction structure. Background Art

[0002] The turbine box is a device that can transmit power by rotating the shaft. It is widely used in various mechanical equipment. The principle of the turbine box is to use the interaction between the turbine and the gear to convert the input kinetic energy into output kinetic energy, thereby realizing the functions of power transmission and speed regulation.

[0003] The turbine box works under high temperature and high pressure environment, which leads to higher exhaust temperature and turbine box temperature. The heat dissipation performance of the existing turbine box is imperfect, and the turbine shaft is prone to displacement during installation. The installation accuracy is not high, which can easily cause the turbine shaft to vibrate during operation. At this time, the turbine box needs to be disassembled and manually positioned and corrected. While causing the turbine box to fail to work normally, the accuracy of the correction process cannot be guaranteed, which in turn affects the use of the turbine box. Summary of the invention

[0004] In view of the problem in the above-mentioned prior art that the turbine box cannot be easily corrected and the correction accuracy cannot be guaranteed, the present invention is proposed.

[0005] Therefore, an object of the present invention is to provide a turbine case with a controllable modified structure.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: comprising a mounting frame, a box body is provided on one side of the mounting frame, a mounting cover is provided on one side of the box body, a worm box is provided on one side of the box body, a main shaft is provided on one side of the mounting cover, and a rotating gear is fixedly connected to the side wall of the main shaft; a mounting component, a connecting component is provided on one side of the mounting cover, a retaining component is provided on one side of the connecting component, a guide component is provided on one side of the retaining component, and a conveying component is provided on one side of the mounting cover; a sealing component, comprising a sealing component arranged on one side of the mounting cover, a limiting component is provided on one side of the mounting cover, and a mixing component is provided on one side of the sealing component.

[0007] As a preferred solution of a controllable corrective structure turbine box of the present invention, the connecting assembly includes a connecting frame fixedly connected to one side of the mounting cover, an adjusting frame fixedly connected to one side of the connecting frame, an adjusting groove is opened on one side of the adjusting frame, the adjusting groove is connected to the box body, a sliding frame is slidably connected in the adjusting groove, a connecting shaft is rotatably connected to one side of the sliding frame, a positioning gear is fixedly connected to the side wall of the connecting shaft, and a plurality of the positioning gears are meshed with the rotating gear.

[0008] As a preferred solution of a controllable and correctable structure turbine box of the present invention, the retaining assembly includes a screw rod penetrating a rotationally connected connecting frame, and the screw rod penetrating a threadedly connected sliding frame.

[0009] As a preferred solution of a controllable correctable structure turbine box of the present invention, the guide assembly includes a limit groove opened on one side of the connecting frame, and one side of the sliding frame is fixedly connected to two symmetrically arranged limit frames, and the limit frames are slidably connected in the limit groove.

[0010] As a preferred solution of a controllable correctable structure turbine box of the present invention, the conveying assembly includes a plurality of circumferentially arranged oil storage pipes arranged on the side wall of the mounting cover, the inner thread of the oil storage pipe is connected with a propulsion rod, the side wall of the oil storage pipe is provided with an oil filling port, and one end of the oil storage pipe is connected to the mounting cover.

[0011] As a preferred solution of a controllable corrective structure turbine box of the present invention, one side of the mounting cover is provided with a plurality of circumferentially arranged mounting bolts, the side walls of the plurality of mounting bolts are provided with a limit frame, one side of the limit frame is provided with a plurality of circumferentially arranged guide grooves, one side of the sliding frame is fixedly connected with a guide shaft, and the guide shaft is rollingly connected in the guide groove.

[0012] As a preferred solution of a controllable corrective structure turbine box of the present invention, the sealing assembly includes a plurality of fixing frames fixedly connected to one side of the mounting cover, one side of the fixing frames is slidably connected to a sealing box, the connecting shaft passes through and rotatably connects the sealing box, and one side of the sealing box is fixedly connected to a sliding plate.

[0013] As a preferred solution of a controllable correctable structure turbine box of the present invention, the limiting assembly includes two symmetrically arranged retaining frames fixedly connected to one side of the fixing frame, and one side of the sliding plate is provided with two symmetrically arranged contact grooves, and the retaining frames are slidably connected in the contact grooves.

[0014] As a preferred solution of a controllable and correctable structure turbine box of the present invention, a connecting groove is provided on one side of the sealing box, a sealing groove is provided on one side of the sliding plate, and a sealing ring is provided in the sealing groove.

[0015] As a preferred solution of a controllable modified structure turbine box of the present invention, the mixing assembly includes a plurality of mixing plates fixedly connected to the side wall of the connecting shaft, and the mixing plates are located in the box body.

[0016] The beneficial effects of the turbine box with a controllable correction structure of the present invention: by controlling the meshing of multiple circumferentially distributed connecting shafts and the positioning gears thereon with the rotating gears located on the main shaft through the connecting component, the main shaft direction can be conveniently adjusted and corrected through three-point positioning and center positioning. At the same time, the independently adjustable connecting shafts can achieve fine-tuning of the installation direction and position of the main shaft in the box, facilitating the correction process of the turbine box main shaft. In conjunction with the sealing component and the conveying component, etc., the sealing of the box can be ensured and lubricating oil can be provided to the inside of the box in time, which is used for lubrication supplementation of the main shaft rotation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is an overall schematic diagram of a controllable modified structure turbine box.

[0019] Figure 2 It is a schematic diagram of the main view of a controllable modified structure turbine box.

[0020] Figure 3 The figure is a schematic diagram of the structure of the connection components of a controllable modified structure turbine box.

[0021] Figure 4 A controllable modified structure turbine case Figure 3 A schematic diagram of the enlarged structure in the middle.

[0022] Figure 5 This is a schematic diagram of the positioning gear distribution structure of a controllable modified structure turbine box.

[0023] Figure 6 A schematic diagram of the hybrid component structure of a controllable modified structure turbine box.

[0024] Figure 7 The figure is a schematic diagram of the sealing assembly structure of a turbine box with a controllable modified structure.

[0025] Figure 8 The figure is a schematic diagram of the sealing groove structure of a turbine box with a controllable modified structure.

[0026] In the figure: 1. mounting frame; 2. housing; 3. mounting cover; 4. main shaft; 5. connecting frame; 6. adjusting frame; 7. adjusting groove; 8. screw; 9. limiting groove; 10. limiting frame; 11. mounting bolt; 12. guide groove; 13. sliding frame; 14. guide shaft; 15. worm gear box; 16. oil storage pipe; 17. oil filling port; 18. propulsion rod; 19. connecting shaft; 20. positioning gear; 21. rotating gear; 22; fixing frame; 23. retaining frame; 24. contact frame; 25. sealing box; 26. sliding plate; 27. contact groove; 28. mixing plate; 29. ​​sealing groove; 30. connecting groove; 31. sealing ring. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below in conjunction with the accompanying drawings.

[0028] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0029] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor is it a separate or selective embodiment that is mutually exclusive with other embodiments. Example

[0030] Reference Figure 1~Figure 5 , which is the first embodiment of the present invention, and provides a controllable corrective structure turbine box, which can achieve the effect, and includes a mounting frame 1, a box body 2 is provided on one side of the mounting frame 1, a mounting cover 3 is provided on one side of the box body 2, a worm box 15 is provided on one side of the box body 2, a main shaft 4 is provided on one side of the mounting cover 3, and a rotating gear 21 is fixedly connected to the side wall of the main shaft 4; a mounting component, a connecting assembly is provided on one side of the mounting cover 3, and the connecting assembly includes a connecting frame 5 fixedly connected to one side of the mounting cover 3, an adjusting frame 6 is fixedly connected to one side of the connecting frame 5, an adjusting groove 7 is provided on one side of the adjusting frame 6, and the adjusting groove 7 is connected to the box body 2, a sliding frame 13 is slidably connected in the adjusting groove 7, a connecting shaft 19 is rotatably connected to one side of the sliding frame 13, and a positioning gear 20 is fixedly connected to the side wall of the connecting shaft 19, and a plurality of positioning gears 20 are meshed with the rotating gear 21; A retaining assembly is provided on one side of the connecting assembly, and the retaining assembly includes a screw rod 8 penetrating the rotationally connected connecting frame 5, and the screw rod 8 penetrates the threadedly connected sliding frame 13; A guide assembly is provided on one side of the holding assembly, and the guide assembly includes a limit groove 9 opened on one side of the connecting frame 5. One side of the sliding frame 13 is fixedly connected to two symmetrically arranged limit frames 10, and the limit frames 10 are slidably connected in the limit groove 9; A conveying assembly is provided on one side of the mounting cover 3, and the conveying assembly includes a plurality of circumferentially arranged oil storage pipes 16 arranged on the side wall of the mounting cover 3, the inner thread of the oil storage pipe 16 is connected to a propulsion rod 18, the side wall of the oil storage pipe 16 is provided with an oil filling port 17, and one end of the oil storage pipe 16 is connected to the mounting cover 3.

[0031] When in use, firstly, according to the deviation angle of the main shaft 4 in actual use and the use angle that needs to be adjusted, the screw 8 located in the adjustment groove 7 is rotated, and the screw 8 is threadedly connected with the sliding frame 13. At the same time, the sliding limit of the sliding frame 13 in the adjustment groove 7 can drive the connecting shaft 19 on one side of the sliding frame 13 to extend as shown in FIG. Figure 1 The direction adjustment and adjustment shown in the figure, at this time, the positioning gears 20 on the multiple connecting shafts 19 are meshed with the rotating gears 21 on the main shaft 4, and are contacted and supported by meshing. While adjusting the position and direction of the main shaft 4, the stability of the main shaft 4 during rotation is guaranteed by meshing, thereby effectively achieving the stability and accuracy of the correction process of the main shaft 4. During this process, the guide shaft 14 on the sliding frame 13 is in rolling contact with the guide groove 12, which is used to provide guidance and support for the movement and rotation of the connecting shaft 19. During this process, the screw 8 drives the propulsion rod 18 to spirally rotate in the oil storage tube 16. By means of a threaded connection with the inner wall of the oil storage tube 16, the hydraulic oil in the oil storage tube 16 can be squeezed and propped into the mounting cover 3 to provide lubrication protection for the main shaft 4.

[0032] In summary, by controlling the engagement of multiple circumferentially distributed connecting shafts 19 and the positioning gears 20 thereon with the rotating gears 21 located on the main shaft 4 through the connecting assembly, the direction of the main shaft 4 can be conveniently adjusted and corrected through three-point positioning and center positioning. At the same time, the independently adjustable connecting shaft 19 can achieve fine-tuning of the installation direction and position of the main shaft 4 in the casing 2, thereby facilitating the correction process of the turbine box main shaft 4. Example

[0033] Reference Figure 6~Figure 8 , which is the second embodiment of the present invention. Different from the previous embodiment, this embodiment provides a controllable correction structure turbine box, which solves the problem of sealing during the movement of the correction structure. It includes a sealing component, including a sealing assembly arranged on one side of the mounting cover 3, the sealing assembly includes a plurality of fixing frames 22 fixedly connected to one side of the mounting cover 3, one side of the fixing frame 22 is slidably connected to a sealing box 25, the connecting shaft 19 penetrates and rotatably connects to the sealing box 25, and one side of the sealing box 25 is fixedly connected to a sliding plate 26; A limit assembly is provided on one side of the mounting cover 3, and the limit assembly includes two symmetrically arranged retaining frames 23 fixedly connected to one side of the fixing frame 22, and two symmetrically arranged contact grooves 27 are provided on one side of the sliding plate 26, and the retaining frames 23 are slidably connected in the contact grooves 27, a connecting groove 30 is provided on one side of the sealing box 25, and a sealing groove 29 is provided on one side of the sliding plate 26, and a sealing ring 31 is provided in the sealing groove 29, and a mixing assembly is provided on one side of the sealing assembly, and the mixing assembly includes a plurality of mixing plates 28 fixedly connected to the side wall of the connecting shaft 19, and the mixing plates 28 are located in the box body 2.

[0034] When in use, under the sliding positioning of the fixing frame 22 and the retaining frame 23, the sealing box 25 can be brought into close sliding contact with the mounting cover 3, and the sliding limit of the retaining frame 23 and the contact groove 27 can ensure the stability of the sealing box 25 during movement. At this time, the sealing groove 29 drives the sealing ring 31 to slide in contact with the mounting cover 3, and always maintains the isolation seal between the adjustment groove 7 and the box body 2 to avoid leakage of the lubricating oil inside the box body 2. At the same time, the rotation of the connecting shaft 19 drives multiple mixing plates 28 to rotate with the connecting shaft 19 in the box body 2, which can contact and stir the lubricating oil in the box body 2, thereby achieving the effect of conveying the lubricating oil in the box body 2 and maintaining the lubrication quality of the lubricating oil, and effectively providing lubrication conveying and positioning support for the turbine box.

[0035] In summary, by controlling the engagement of multiple circumferentially distributed connecting shafts 19 and the positioning gears 20 thereon with the rotating gears 21 located on the main shaft 4 through the connecting assembly, the direction of the main shaft 4 can be conveniently adjusted and corrected through three-point positioning and center positioning. At the same time, the independently adjustable connecting shaft 19 can realize fine-tuning of the installation direction and position of the main shaft 4 in the casing 2, which facilitates the correction process of the turbine box main shaft 4. In conjunction with the sealing assembly and the conveying assembly, etc., the sealing of the casing 2 can be ensured, and lubricating oil can be provided to the inside of the casing 2 in a timely manner, which is used for lubrication replenishment of the rotation of the main shaft 4.

[0036] It is important to note that the construction and arrangement of the present application shown in a number of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, changes in orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application. For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature or number or position of the discrete element may be changed or changed. Therefore, all such modifications are intended to be included within the scope of the present invention. The order or sequence of any process or method steps may be changed or reordered according to an alternative embodiment. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and is not only structurally equivalent but also equivalent structure. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present invention. Therefore, the invention is not limited to a specific embodiment, but extends to numerous modifications still falling within the scope of the appended claims.

[0037] Additionally, in order to provide a concise description of exemplary embodiments, all features of an actual embodiment may not be described (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those features that are not relevant to implementing the invention).

[0038] It will be appreciated that in the development of any actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort may be complex and time-consuming, but will be a routine task of design, fabrication, and production for those of ordinary skill having the benefit of this disclosure without undue experimentation.

[0039] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A controllable modified structure turbine box, characterized in that: It comprises a mounting frame (1), a box body (2) is provided on one side of the mounting frame (1), a mounting cover (3) is provided on one side of the box body (2), a worm box (15) is provided on one side of the box body (2), a main shaft (4) is provided on one side of the mounting cover (3), and a rotating gear (21) is fixedly connected to the side wall of the main shaft (4); It comprises an installation component, wherein a connection component is provided on one side of the installation cover (3), a retaining component is provided on one side of the connection component, a guide component is provided on one side of the retaining component, and a conveying component is provided on one side of the installation cover (3); It comprises a sealing component, comprising a sealing assembly arranged on one side of the mounting cover (3), a limiting assembly being arranged on one side of the mounting cover (3), and a mixing assembly being arranged on one side of the sealing assembly.

2. A controllable modified structure turbine box as claimed in claim 1, characterized in that: The connection assembly comprises a connection frame (5) fixedly connected to one side of the installation cover (3); an adjustment frame (6) is fixedly connected to one side of the connection frame (5); an adjustment slot (7) is provided on one side of the adjustment frame (6); the adjustment slot (7) is connected to the box body (2); a sliding frame (13) is slidably connected in the adjustment slot (7); a connection shaft (19) is rotatably connected to one side of the sliding frame (13); a positioning gear (20) is fixedly connected to a side wall of the connecting shaft (19); and a plurality of the positioning gears (20) are meshed with a rotating gear (21).

3. A controllable modified structure turbine box as claimed in claim 2, characterized in that: The retaining assembly comprises a screw rod (8) that passes through a rotatably connected connecting frame (5), and the screw rod (8) passes through a threadedly connected sliding frame (13).

4. A controllable modified structure turbine box as claimed in claim 3, characterized in that: The guide assembly comprises a limiting groove (9) formed on one side of the connecting frame (5); one side of the sliding frame (13) is fixedly connected to two symmetrically arranged limiting frames (10); the limiting frames (10) are slidably connected in the limiting groove (9).

5. A controllable modified structure turbine box as claimed in claim 4, characterized in that: The delivery assembly comprises a plurality of circumferentially arranged oil storage pipes (16) arranged on the side wall of the mounting cover (3), the oil storage pipe (16) being internally threadedly connected to a propulsion rod (18), the side wall of the oil storage pipe (16) being provided with an oil filling port (17), and one end of the oil storage pipe (16) being connected to the mounting cover (3).

6. A controllable modified structure turbine box as claimed in claim 5, characterized in that: A plurality of circumferentially arranged mounting bolts (11) are provided on one side of the mounting cover (3); a limit frame (10) is provided on the side wall of the plurality of mounting bolts (11); a plurality of circumferentially arranged guide grooves (12) are provided on one side of the limit frame (10); a guide shaft (14) is fixedly connected to one side of the sliding frame (13); and the guide shaft (14) is rollingly connected in the guide groove (12).

7. A controllable modified structure turbine box as claimed in claim 6, characterized in that: The sealing assembly comprises a plurality of fixing frames (22) fixedly connected to one side of the mounting cover (3); a sealing box (25) is slidably connected to one side of the fixing frames (22); the connecting shaft (19) penetrates and rotatably connects to the sealing box (25); and a sliding plate (26) is fixedly connected to one side of the sealing box (25).

8. A controllable modified structure turbine box as claimed in claim 7, characterized in that: The limit assembly comprises two symmetrically arranged retaining frames (23) fixedly connected to one side of a fixing frame (22); one side of the sliding plate (26) is provided with two symmetrically arranged contact grooves (27); and the retaining frames (23) are slidably connected in the contact grooves (27).

9. A controllable modified structure turbine box as claimed in claim 8, characterized in that: A connection groove (30) is provided on one side of the sealing box (25), a sealing groove (29) is provided on one side of the sliding plate (26), and a sealing ring (31) is provided in the sealing groove (29).

10. A controllable modified structure turbine case as claimed in claim 9, characterized in that: The mixing assembly comprises a plurality of mixing plates (28) fixedly connected to the side wall of the connecting shaft (19), and the mixing plates (28) are located in the box body (2).