High-temperature large-axial-force multi-shaft high-speed gearbox
By adopting a six-impeller structure and high-temperature CO2-driven impeller rotation in the high-speed gearbox, the problems of large space occupation and low efficiency of traditional high-speed gearboxes are solved, and efficient energy utilization conversion is achieved.
Patent Information
- Application Number
- CN202411854871.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-04-15
AI Technical Summary
In order to improve utilization efficiency, traditional high-speed gear boxes have increased the size and thickness of the internal gears, resulting in a large overall space occupancy and not compact enough to improve the energy utilization efficiency while saving space.
A high-temperature, large axial force multi-axis high-speed gear box is designed, adopting a six-impeller structure, which drives the impeller rotation through high-temperature CO2, drives the high-speed shaft and gear rotation, and achieves a reduction in high speed, thereby converting potential energy into electrical energy.
While saving space, this design greatly improves the utilization and conversion of potential energy and is suitable for high-temperature and flammable and explosive environments.
Smart Images
Figure CN119825903A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of high-speed gearboxes, and in particular to a high-temperature, high-axial-force, multi-axis high-speed gearbox. Background Art
[0002] In today's energy shortage and the background of advocating energy reuse, CO2, as a high-heat, clean, and recyclable resource generated by waste heat, is gradually favored by various countries. The exhaust pipe of the CO2 container is connected to the high-speed shaft of the high-speed gearbox, and the low-speed shaft is connected to the motor through a coupling, thereby converting heat energy into electrical energy, greatly improving the efficiency of energy utilization, meeting the needs of energy supply, and realizing the effective utilization of environmentally friendly energy, which has important economic and social benefits.
[0003] In the above-mentioned prior art, in order to improve the utilization efficiency, the traditional high-speed gearbox chooses to increase the size and thickness of the internal gears; as a result, the high-speed gearbox occupies a large space as a whole, the structure is not compact enough, and it is impossible to improve the energy utilization efficiency while saving space. Summary of the invention
[0004] The purpose of the present invention is to provide a high-temperature, high-axial-force, multi-axis, high-speed gearbox to solve the problem that in order to improve utilization efficiency, traditional high-speed gearboxes in the prior art choose to increase the size and thickness of internal gears; resulting in a large overall space occupied by the high-speed gearbox, an insufficiently compact structure, and an inability to improve energy utilization efficiency while saving space.
[0005] To achieve the above-mentioned purpose, the present invention provides a high-temperature, high-axial-force, multi-axis, high-speed gearbox, comprising a housing, an end cover, a low-speed output component, a first high-speed input component, a second high-speed input component and a third high-speed input component, wherein the low-speed output component is arranged inside the housing, the end cover is arranged above the housing, the first high-speed input component and the second high-speed input component are both arranged inside the housing and symmetrically distributed on both sides of the low-speed output component, and the third high-speed input component is arranged inside the housing and located above the low-speed output component.
[0006] Among them, the low-speed output component includes a low-speed shaft, a first low-speed sliding bearing, a second low-speed sliding bearing and a gear. The gear is arranged inside the box body, the low-speed shaft is connected to the gear by baking, the first low-speed sliding bearing and the second low-speed sliding bearing are arranged on both sides of the gear, and the first low-speed sliding bearing and the second low-speed sliding bearing support and position the low-speed shaft.
[0007] Among them, the first high-speed input component, the second high-speed input component and the third high-speed input component have the same structure, and all include a high-speed shaft, two high-speed sliding bearings and two thrust plates. The two high-speed sliding bearings are symmetrically arranged inside the box body, and the high-speed sliding bearings are respectively arranged at both ends of the high-speed shaft. The two thrust plates are symmetrically arranged on the high-speed shaft, and the high-speed shaft is meshed with the low-speed shaft through the gear.
[0008] Wherein, the operating speed of the high-speed shaft is 22000rpm.
[0009] Among them, the maximum linear speed of the thrust plate is 234m / s, and the maximum axial thrust is 22000N.
[0010] The present invention provides a high-temperature, high-axial-force, multi-axis, high-speed gearbox, wherein the housing supports the low-speed output component, the first high-speed input component and the second high-speed input component, and the end cover facilitates opening the housing for maintenance; the first high-speed input component, the second high-speed input component and the third high-speed input component are connected to the impeller of the generator set, and then the impeller is driven to rotate by high-temperature CO2, and then the high speed is reduced to a low speed by connecting to the low-speed output component, thereby realizing the conversion of potential energy into electrical energy. Through the above-mentioned structural setting, the high-speed gearbox adopts a six-impeller structure, which saves space costs while greatly improving the utilization and conversion of potential energy, and can be widely used in high-temperature and flammable and explosive environments. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.
[0012] Figure 1 It is the internal structure diagram of the box of the present invention.
[0013] Figure 2 It is a top view of the third high-speed input component of the present invention.
[0014] Figure 3 It is a cross-sectional view of the box body of the present invention.
[0015] Figure 4 It is a structural schematic diagram of a box body of the present invention.
[0016] 1-housing, 2-end cover, 3-low-speed shaft, 4-first low-speed sliding bearing, 5-second low-speed sliding bearing, 6-gear, 7-high-speed shaft, 8-high-speed sliding bearing, 9-thrust plate. DETAILED DESCRIPTION
[0017] Embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be construed as limiting the present invention.
[0018] See also Figures 1 to 4 The present invention provides a high-temperature, high-axial-force multi-axis high-speed gearbox, comprising a housing 1, an end cover 2, a low-speed output component, a first high-speed input component, a second high-speed input component and a third high-speed input component, wherein the low-speed output component comprises a low-speed shaft 3, a first low-speed sliding bearing 4, a second low-speed sliding bearing 5 and a gear 6, and the first high-speed input component, the second high-speed input component and the third high-speed input component have the same structure, and all comprise a high-speed shaft 7, two high-speed sliding bearings 8 and two thrust plates 9.
[0019] The low-speed output component is placed inside the housing 1, the end cover 2 is arranged above the housing 1, the first high-speed input component and the second high-speed input component are both arranged inside the housing 1 and symmetrically distributed on both sides of the low-speed output component, and the third high-speed input component is arranged inside the housing 1 and located above the low-speed output component. The housing 1 supports the low-speed output component, the first high-speed input component and the second high-speed input component, and the end cover 2 facilitates opening the housing 1 for maintenance. The first high-speed input component, the second high-speed input component and the third high-speed input component are connected to the impeller of the generator set, and then the impeller is driven to rotate by high-temperature CO2, and then the high speed is reduced to a low speed by connecting to the low-speed output component, thereby realizing the conversion of potential energy into electrical energy.
[0020] Secondly, the gear 6 is arranged inside the housing 1, the low-speed shaft 3 is connected to the gear 6 by thermal assembly, the first low-speed sliding bearing 4 and the second low-speed sliding bearing 5 are arranged on both sides of the gear 6, and the first low-speed sliding bearing 4 and the second low-speed sliding bearing 5 support and position the low-speed shaft 3. After the first high-speed input component and the second high-speed input component are connected to the external impeller, the gear 6 is driven to rotate, and then the low-speed shaft 3 is driven to rotate at a low speed on the first low-speed sliding bearing 4 and the second low-speed sliding bearing 5.
[0021] At the same time, the two high-speed sliding bearings 8 are symmetrically arranged inside the housing 1, the two ends of the high-speed shaft 7 are respectively provided with the high-speed sliding bearings 8, and the two thrust plates 9 are symmetrically arranged on the high-speed shaft 7, and the high-speed shaft 7 is meshed with the low-speed shaft 3 through the gear 6. The high-speed shaft 7 is connected to an external impeller, and the impeller drives the high-speed shaft 7 to rotate on the high-speed sliding bearings 8, and the thrust plates 9 are used to overcome the axial force, thereby driving the gear 6 to rotate.
[0022] In addition, the operating speed of the high-speed shaft 7 is 22000 rpm.
[0023] Then, the maximum linear velocity of the thrust plate 9 is 234 m / s, and the maximum axial thrust is 22000 N.
[0024] When using a high-temperature, high-axial-force, multi-axis high-speed gearbox of the present embodiment, the box body 1 supports the low-speed output component, the first high-speed input component and the second high-speed input component. The high-speed shaft 7 of the first high-speed input component, the second high-speed input component and the third high-speed input component is connected to the impeller of the generator set, and then the impeller is driven to rotate by the high-temperature CO2, and then the impeller drives the high-speed shaft 7 to rotate in the high-speed sliding bearing 8. The thrust plate 9 is used to overcome the axial force, and then drive the gear 6 to rotate, reducing the high speed to a low speed, thereby realizing the conversion of potential energy into electrical energy. Through the above-mentioned structural setting, the high-speed gear 6 box adopts a six-impeller structure, which saves space costs while greatly improving the utilization and conversion of potential energy, and can be widely used in high-temperature and flammable and explosive environments.
[0025] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.
Claims
1. A high-temperature, high-axial-force, multi-axis, high-speed gearbox, characterized in that: The invention comprises a casing, an end cover, a low-speed output component, a first high-speed input component, a second high-speed input component and a third high-speed input component, wherein the low-speed output component is arranged inside the casing, the end cover is arranged above the casing, the first high-speed input component and the second high-speed input component are both arranged inside the casing and symmetrically distributed on both sides of the low-speed output component, and the third high-speed input component is arranged inside the casing and located above the low-speed output component.
2. The high-temperature, high-axial-force, multi-axis, high-speed gearbox according to claim 1, characterized in that: The low-speed output component includes a low-speed shaft, a first low-speed sliding bearing, a second low-speed sliding bearing and a gear. The gear is arranged inside the housing. The low-speed shaft is connected to the gear by thermal insulation. The first low-speed sliding bearing and the second low-speed sliding bearing are arranged on both sides of the gear. The first low-speed sliding bearing and the second low-speed sliding bearing support and position the low-speed shaft.
3. The high-temperature, high-axial-force, multi-axis, high-speed gearbox according to claim 2, characterized in that: The first high-speed input component, the second high-speed input component and the third high-speed input component have the same structure, and all include a high-speed shaft, two high-speed sliding bearings and two thrust plates. The two high-speed sliding bearings are symmetrically arranged inside the box body, and the high-speed sliding bearings are respectively arranged at both ends of the high-speed shaft. The two thrust plates are symmetrically arranged on the high-speed shaft, and the high-speed shaft is meshed with the low-speed shaft through the gear.
4. The high-temperature, high-axial-force, multi-axis, high-speed gearbox according to claim 3, characterized in that: The operating speed of the high-speed shaft is 22000 rpm.
5. The high-temperature, high-axial-force, multi-axis, high-speed gearbox according to claim 4, characterized in that: The maximum linear velocity of the thrust plate is 234 m / s, and the maximum axial thrust is 22000 N.