Cantilever type three-dimensional flow speed-increasing sulfuric acid blower
Through the design of the cantilever ternary flow rate-enhanced sulfuric acid blower, the existing sulfuric acid blower has solved the problem of complex structure and low energy efficiency, and achieved compact and efficient energy regulation and energy-saving effects of equipment.
Patent Information
- Application Number
- CN202421854960.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-08-02
AI Technical Summary
The existing sulfuric acid blowers have complex structures and low energy efficiency, which are not suitable for ternary flow design, and have a wide adjustable range and large area.
A cantilever ternary flow rate-enhancing sulfuric acid blower is designed, adopting a large bottom plate oil tank, bearing box and speed-enhancing box structure, connecting the spindle and motor output shaft through a diaphragm coupling, setting up sliding bearings and shaft end seals, and equipped with lubricating oil system to achieve adjustable rotation of the impeller.
The equipment footprint has been reduced, energy efficiency has been improved, the adjustment range has been expanded, and energy loss has been reduced.
Smart Images
Figure CN223062682U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of fan gas transportation, and particularly relates to a cantilever type three - dimensional flow speed - increasing sulfuric acid blower. Background Art
[0002] With the continuous promotion of the national energy - saving and consumption - reducing policies and the rapid development of the national economy, the requirements for the energy efficiency of fans are getting higher and higher. However, ordinary sulfuric acid blowers have complex structures, low energy efficiency, are not suitable for three - dimensional flow design, have a narrow adjustable range, and occupy a large area. Therefore, a cantilever type three - dimensional flow speed - increasing sulfuric acid blower is proposed. Content of the Utility Model
[0003] In view of the problems existing in the existing three - dimensional flow speed - increasing sulfuric acid blowers, the present utility model is proposed.
[0004] Therefore, the purpose of the present utility model is to provide a cantilever type three - dimensional flow speed - increasing sulfuric acid blower, which solves the problems raised in the background art.
[0005] In order to achieve the above purpose, the present utility model provides the following technical solutions:
[0006] A cantilever type three - dimensional flow speed - increasing sulfuric acid blower includes a large - bottom - plate oil tank. A bearing box and a speed - increasing box are fixedly arranged on the top of the large - bottom - plate oil tank. A motor is arranged on one side of the large - bottom - plate oil tank. The output shaft of the motor is fixedly connected to one end of the rotating shaft of the speed - increasing box. A main shaft transversely passes through the inside of the bearing box. One end of the main shaft is fixedly connected to one end of the rotating shaft of the speed - increasing box. A rear cover plate is fixedly arranged on the side wall of the bearing box. A volute is fixedly arranged on the surface of the rear cover plate. One end of the main shaft is fixedly provided with an impeller pull rod, and the rod wall of the impeller pull rod passes through the middle of the rear cover plate and a three - dimensional flow impeller is fixedly arranged through an impeller locking nut.
[0007] Preferably, both between the main shaft and the rotating shaft of the speed - increasing box and between the output shaft of the motor and the rotating shaft of the speed - increasing box are fixedly connected through diaphragm couplings.
[0008] Preferably, a sliding bearing and a shaft - end seal are arranged at the connection between the bearing box and the rear cover plate. Both ends of the main shaft are hermetically and rotatably connected to the connection between the bearing box and the rear cover plate through the sliding bearing and the shaft - end seal.
[0009] Preferably, both between the rear cover plate and the bearing box and between the volute and the rear cover plate are fixedly connected through bolts.
[0010] Furthermore, an impeller cover is arranged on the rod wall of the impeller pull rod and outside the three - dimensional flow impeller.
[0011] Preferably, a lubricating oil system connected to the bearing box is arranged on the top and one side of the large - bottom - plate oil tank.
[0012] In the above technical solution, the technical effects and advantages provided by the present utility model are as follows:
[0013] In the present utility model, the bearing box and the speed increasing box are arranged on the top of the bottom plate oil tank, reducing the occupied space of the sulfuric acid blower. At the same time, the rotation speed of the three-dimensional flow impeller can be adjusted by the speed increaser, so that the adjustable range of the sulfuric acid blower is wide and the energy loss is reduced. Description of the Drawings
[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required to be used in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings.
[0015] Figure 1 It is a schematic structural diagram of the present utility model;
[0016] Figure 2 For the present utility model Figure 1 Top view.
[0017] Description of the reference numerals:
[0018] 1. Large bottom plate oil tank; 2. Bearing box; 3. Speed increasing box; 4. Motor; 5. Main shaft; 6. Rear cover plate; 7. Volute; 8. Impeller pull rod; 9. Impeller locking nut; 10. Three-dimensional flow impeller; 11. Diaphragm coupling; 12. Sliding bearing; 13. Shaft end seal; 14. Bolt; 15. Impeller cover; 16. Lubricating oil system. Detailed Embodiment
[0019] In order to enable those skilled in the art to better understand the technical solutions of the present utility model, the following will further introduce the present utility model in detail with reference to the drawings.
[0020] An embodiment of the present utility model discloses a cantilever three-dimensional flow speed increasing sulfuric acid blower.
[0021] The present utility model provides as Figure 1A cantilever three - flow rate increasing sulfuric acid blower shown in the figure includes a large bottom plate oil tank 1. At the top of the large bottom plate oil tank 1, a bearing box 2 and a speed increasing box 3 are fixedly arranged. On one side of the large bottom plate oil tank 1, there is a motor 4. The output shaft of the motor 4 is fixedly connected to one end of the rotating shaft of the speed increasing box 3. Horizontally passing through the inside of the bearing box 2 is a main shaft 5. One end of the main shaft 5 is fixedly connected to one end of the rotating shaft of the speed increasing box 3. Between the main shaft 5 and the rotating shaft of the speed increasing box 3, and between the output shaft of the motor 4 and the rotating shaft of the speed increasing box 3, they are all fixedly connected by a diaphragm coupling 11. On the side wall of the bearing box 2, a rear cover plate 6 is fixedly arranged. At the connection between the bearing box 2 and the rear cover plate 6, a sliding bearing 12 and a shaft end seal 13 are arranged. Both ends of the main shaft 5 are hermetically and rotationally connected to the connection between the bearing box 2 and the rear cover plate 6 through the sliding bearing 12 and the shaft end seal 13, which can increase the sealing performance of the rotation of the main shaft 5 and avoid oil leakage. On the surface of the rear cover plate 6, a volute 7 is fixedly arranged. Between the rear cover plate 6 and the bearing box 2, and between the volute 7 and the rear cover plate 6, they are all fixedly connected by bolts 14. By loosening the bolts 14, the rear cover plate 6 and the volute 7 can be disassembled. One end of the main shaft 5 is fixedly provided with an impeller pull rod 8, and the rod wall of the impeller pull rod 8 passes through the middle of the rear cover plate 6 and is fixedly provided with a three - flow impeller 10 through an impeller locking nut 9. When the motor 4 works, it can drive the rotation of the rotating shaft inside the speed increasing box 3. Through the speed increasing box 3, the rotation speed of the main shaft 5 can be adjusted, so that the main shaft 5 can drive the three - flow impeller 10 to rotate at different speeds, realizing the cantilever three - flow rate increasing sulfuric acid blower.
[0022] In order to protect the three - flow impeller 10, as Figure 1 shown, on the rod wall of the impeller pull rod 8 and outside the three - flow impeller 10, an impeller cover 15 is arranged.
[0023] Finally, in order to lubricate the sliding bearing 12 inside the bearing box 2, as Figure 1-2 shown, on the top and one side of the large bottom plate oil tank 1, there is a lubricating oil system 16 connected to the bearing box 2, and the pipeline of the lubricating oil system 16 extends to the position of the sliding bearing 12.
[0024] Only some exemplary embodiments of the present invention are described by way of illustration above. Undoubtedly, for those of ordinary skill in the art, without departing from the spirit and scope of the present invention, the described embodiments can be modified in various different ways. Therefore, the above - mentioned drawings and descriptions are illustrative in nature and should not be construed as limiting the protection scope of the claims of the present invention.
Claims
1. A cantilever three - flow rate increasing sulfuric acid blower, comprising a large bottom plate oil tank (1), characterized in that: A bearing box (2) and a speed increasing box (3) are fixedly arranged at the top of the large bottom plate oil tank (1). A motor (4) is arranged on one side of the large bottom plate oil tank (1). The output shaft of the motor (4) is fixedly connected with one end of the rotating shaft of the speed increasing box (3). A main shaft (5) is horizontally arranged inside the bearing box (2). One end of the main shaft (5) is fixedly connected with one end of the rotating shaft of the speed increasing box (3). A rear cover plate (6) is fixedly arranged on the side wall of the bearing box (2). A volute (7) is fixedly arranged on the surface of the rear cover plate (6). One end of the main shaft (5) is fixedly provided with an impeller pull rod (8), and the rod wall of the impeller pull rod (8) passes through the middle of the rear cover plate (6) and a three-way flow impeller (10) is fixedly arranged through an impeller locking nut (9).
2. The cantilever three-way flow accelerating sulfuric acid blower according to claim 1, wherein: A diaphragm coupling (11) is fixedly connected between the main shaft (5) and the rotating shaft of the speed increasing box (3) and between the output shaft of the motor (4) and the rotating shaft of the speed increasing box (3).
3. The cantilevered three-way flow speed-increasing sulfuric acid blower according to claim 1, wherein: A sliding bearing (12) and a shaft end seal (13) are arranged at the connection between the bearing box (2) and the rear cover plate (6). Both ends of the main shaft (5) are hermetically and rotationally connected with the connection between the bearing box (2) and the rear cover plate (6) through the sliding bearing (12) and the shaft end seal (13).
4. The cantilever three-stream velocity-increasing sulfuric acid blower according to claim 1, characterized in that: The rear cover plate (6) and the bearing box (2) and the volute (7) and the rear cover plate (6) are fixedly connected through bolts (14).
5. The cantilever type three-dimensional flow supercharging sulfuric acid blower according to claim 1, wherein: An impeller cover (15) is arranged on the rod wall of the impeller pull rod (8) and outside the three-way flow impeller (10).
6. The cantilever three-fluid flow accelerating sulfuric acid blower according to claim 1, wherein: A lubricating oil system (16) connected to the bearing box (2) is arranged at the top and one side of the large bottom plate oil tank (1).