Turbine device of air suspension high-speed centrifugal blower
The double-layer blade design and wrapped shielding structure solve the problem of insufficient number of wind turbine blades and protection, and achieve wind speed improvement and protection effect.
Patent Information
- Application Number
- CN202422839260.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-21
AI Technical Summary
The number of existing wind turbine blades is limited, resulting in insufficient wind speed, and the lack of effective protective structures makes it vulnerable to collisions with external objects.
It adopts a double-layer blade design, with the front blades and the rear blades connected by reinforcing ribs, and wrapped and shielded by structures such as sleeves and guard rods, increasing the number of blades and providing protection to ensure that the wind speed flow is not affected.
At the same gear, the double-blade design significantly increases the wind speed and effectively protects the blades from collision with external objects, ensuring the normal operation of the turbine.
Smart Images

Figure CN223387638U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of fan turbines, and more specifically to an air-suspended high-speed centrifugal blower turbine device. Background Art
[0002] Turbofans, also known as centrifugal fans, are commonly used in personal computer cooling applications. Small centrifugal fans are often referred to as turbofans. In turbofans, the airflow is perpendicular to the axis, while in more common axial-flow fans, the airflow is parallel to the axis. Compared to traditional cooling fans, centrifugal fans can deliver greater airflow in a smaller space, improving cooling efficiency.
[0003] For example, announcement No. CN203081511U discloses a turbocharger turbine, including a disc, which is a semi-open disc. A hub is provided on one side of the disc, and a number of blades are evenly provided on the outer circumference of the hub. A turbine airflow channel is formed between adjacent blades. The blade cross-section adopts a variable cross-section structure. The inlet width of the turbine is 12.6±1.5mm, the inlet diameter is φ86±1.5mm; the outlet diameter is φ77.4±1.5mm, and the hub diameter is φ27.9±1.5mm. The utility model adopts the above scheme. After being equipped with this blade-shaped turbine, the fuel consumption rate of the entire line has decreased to varying degrees compared with the original foreign imported turbocharger, creating good economic and social benefits.
[0004] It can be seen from the above-mentioned public scheme that the blades of the current fan turbines are mostly single-layered. The wind speed generated by the single-layer blades when rotating is small, which affects the use. At the same time, the fan turbines are mostly directly installed in the fan casing, and there are no obstructions in front and behind the blades to protect them, so that external objects can easily touch the rotating blades. Utility Model Content
[0005] The purpose of the utility model is to provide an air-suspended high-speed centrifugal blower turbine device to solve the problems of use and protection of the fan turbine blades.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an air-suspended high-speed centrifugal blower turbine device, comprising a mounting sleeve, the mounting sleeve being provided with a mounting groove, the mounting sleeve being fixedly provided with a plurality of front blades, the mounting sleeve being fixedly provided with a plurality of rear blades, the rear sides of the front blades and the rear blades being fixedly provided with reinforcing ribs respectively, the reinforcing ribs being fixedly connected with a plurality of first connecting ribs, the reinforcing ribs being fixedly connected with a plurality of second connecting ribs, the front side of the mounting sleeve being fixedly provided with a stopper, the front side of the stopper being fixedly provided with a rotating shaft, the front side of the rotating shaft being rotatably sleeved with a threaded sleeve, the rotating shaft being rotatably sleeved with a rotating sleeve, and the rotating sleeve being fixedly provided with There are multiple long ribs, and the long ribs are fixed with reinforcement rings. One end of the long ribs is fixed with a sleeve. The rear side of the sleeve is fixed with multiple baffles by bolts, and the baffles are fixed with baffle rings. By setting the front blades and the rear blades, the number of blades is increased, and the wind speed generated during rotation is increased. Under the same gear position, the double-layer blades will generate greater wind speed than the single-layer blades, thereby achieving the effect of increasing the wind speed. At the same time, the front blades and the rear blades are wrapped by the sleeve, and the front side is shielded by the long ribs and the reinforcement ring, and the rear side is shielded by the baffle rods and the baffle ring. It will not affect the flow of wind speed, will not affect the normal operation of the turbine, and achieves a protective effect.
[0007] Preferably, the front blade is arranged on the front side of the rear blade, and the front blade and the rear blade are arc-shaped respectively. The front blade and the rear blade are the same size. The external motor shaft is inserted into the inside of the mounting groove, and the mounting sleeve is driven to rotate by the motor shaft, thereby driving the front blade and the rear blade to rotate. The first connecting rib and the second connecting rib are connected by reinforcing ribs to increase the strength of the front blade and the rear blade.
[0008] Preferably, the first connecting rib and the second connecting rib have the same length, and the first connecting rib and the second connecting rib are fixedly arranged on the rear side of the front blade and the rear blade respectively. The stop block is in rotational contact with the rotating sleeve. The front and rear of the rotating sleeve are shielded by the setting of the stop block and the threaded sleeve. The rotating shaft and the rotating sleeve are rotatably connected. By removing the threaded sleeve, the rotating shaft and the rotating sleeve can be easily separated. The setting of the reinforcement ring not only plays a role in reinforcing the long ribs, but also increases the front side shielding protection.
[0009] Preferably, the mounting sleeve is arranged inside the sleeve, and the front blades and the rear blades are arranged inside the sleeve. Through the setting of the sleeve, the front blades and the rear blades are respectively wrapped and protected. Through the setting of the baffle rod, the rear sides of the front blades and the rear blades are shielded and protected. Through the setting of the baffle ring, it not only plays a role in reinforcing the baffle rod, but also increases the rear side shielding protection.
[0010] Preferably, a collar is fixedly provided on one end of the blocking rod, and the collar rotates through the rear side of the mounting sleeve.
[0011] Compared with the prior art, the beneficial effects of the present invention are:
[0012] (1) The utility model increases the number of blades by setting the front blades and the rear blades, thereby increasing the wind speed generated during rotation. Under the same gear position, the wind speed generated by the double-layer blades is greater than that generated by the single-layer blades, thereby achieving the effect of increasing the wind speed.
[0013] (2) The utility model wraps the front blades and the rear blades with a sleeve, shields the front side with long ribs and a reinforcement ring, and shields the rear side with a baffle rod and a baffle ring. It does not affect the flow of wind speed and the normal operation of the turbine, thus achieving a protective effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 A three-dimensional diagram of the sleeve of the present invention;
[0015] Figure 2 It is a partial cross-sectional view of the local structure of the utility model;
[0016] Figure 3 It is a rear view of the rear blade of the present invention;
[0017] Figure 4 It is a left side view of the front blade of the utility model;
[0018] Figure 5 This is a left side view of the connection between the long rib and the sleeve of the utility model;
[0019] Figure 6 It is a right side view of the connection between the baffle rod and the baffle ring of the present invention.
[0020] Description of the numbers in the figure:
[0021] 1 mounting sleeve, 2 mounting groove, 3 front blade, 4 rear blade, 5 reinforcing rib, 6 first connecting rib, 7 second connecting rib, 8 stopper, 9 rotating shaft, 10 threaded sleeve, 11 rotating sleeve, 12 long rib, 13 reinforcement ring, 14 sleeve, 15 stop rod, 16 stop ring, 17 collar. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention; it is obvious that the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0023] Example 1
[0024] See also Figure 1-6The air suspension high-speed centrifugal blower turbine device shown in the figure includes a mounting sleeve 1, the mounting sleeve 1 is provided with a mounting groove 2, the mounting sleeve 1 is fixedly provided with a plurality of front blades 3, the mounting sleeve 1 is fixedly provided with a plurality of rear blades 4, the rear sides of the front blades 3 and the rear blades 4 are respectively fixedly provided with reinforcing ribs 5, the reinforcing ribs 5 are fixedly connected with a plurality of first connecting ribs 6, the reinforcing ribs 5 are fixedly connected with a plurality of second connecting ribs 7, the front side of the mounting sleeve 1 is fixedly provided with a stopper 8, the front side of the stopper 8 is fixedly provided with a rotating shaft 9, the front side of the rotating shaft 9 is rotatably sleeved with a threaded sleeve 10, the rotating shaft 9 is rotatably sleeved with a rotating sleeve 11, the rotating sleeve 11 is fixedly provided with a plurality of long ribs 12, the long ribs 12 are fixedly provided with a reinforcement ring 13, one end of the long rib 12 is fixedly provided with a sleeve 14, the rear side of the sleeve 14 is fixedly connected with a plurality of baffle rods 15 by bolts, and the baffle rods 15 are fixedly provided with a baffle ring 16.
[0025] For ease of use, the front blade 3 is arranged on the front side of the rear blade 4, the front blade 3 and the rear blade 4 are respectively arc-shaped, the front blade 3 and the rear blade 4 are the same size, the first connecting rib 6 and the second connecting rib 7 are the same length, the first connecting rib 6 and the second connecting rib 7 are respectively fixedly arranged on the rear side of the front blade 3 and the rear blade 4, and the stop block 8 is in rotational contact with the rotating sleeve 11.
[0026] In this embodiment, by setting the front blades 3 and the rear blades 4, the number of blades is increased, and the wind speed generated during rotation is increased. Under the same gear position, the double-layer blades will generate a greater wind speed than the single-layer blades, thereby achieving the effect of increasing the wind speed.
[0027] Example 2
[0028] See also Figure 1-6 , this embodiment further explains Example 1. The air-suspended high-speed centrifugal blower turbine device in the figure includes a mounting sleeve 1, the mounting sleeve 1 is provided with a mounting groove 2, the mounting sleeve 1 is fixedly provided with a plurality of front blades 3, the mounting sleeve 1 is fixedly provided with a plurality of rear blades 4, the rear sides of the front blades 3 and the rear blades 4 are respectively fixedly provided with reinforcing ribs 5, the reinforcing ribs 5 are fixedly connected with a plurality of first connecting ribs 6, the reinforcing ribs 5 are fixedly connected with a plurality of second connecting ribs 7, the front side of the mounting sleeve 1 is fixedly provided with a stopper 8, the front side of the stopper 8 is fixedly provided with a rotating shaft 9, the front side of the rotating shaft 9 is rotatably sleeved with a threaded sleeve 10, the rotating shaft 9 is rotatably sleeved with a rotating sleeve 11, the rotating sleeve 11 is fixedly provided with a plurality of long ribs 12, the long ribs 12 are fixedly provided with a reinforcement ring 13, one end of the long rib 12 is fixedly provided with a sleeve 14, the rear side of the sleeve 14 is fixedly connected with a plurality of baffle rods 15 by bolts, and the baffle rods 15 are fixedly provided with a baffle ring 16.
[0029] In order to facilitate increased protection, the mounting sleeve 1 is arranged inside the sleeve 14 , the front blade 3 and the rear blade 4 are arranged inside the sleeve 14 , and a ring 17 is fixedly provided at one end of the blocking rod 15 , and the ring 17 rotates through the rear side of the mounting sleeve 1 .
[0030] In this embodiment, the front blade 3 and the rear blade 4 are wrapped by the sleeve 14, the front side is shielded by the long ribs 12 and the reinforcement ring 13, and the rear side is shielded by the baffle rod 15 and the baffle ring 16. It will not affect the flow of wind speed and the normal operation of the turbine, thereby achieving a protective effect.
[0031] The external motor shaft is inserted into the inside of the mounting groove 2 and fixed by bolts. The rotation of the motor shaft drives the mounting sleeve 1 to rotate, thereby driving the front blades 3 and the rear blades 4 to rotate. When the mounting sleeve 1 rotates, the rotating shaft 9, the rotating sleeve 11 and the collar 17 will rotate, so that the sleeve 14 will not rotate. It is blocked by the long ribs 12 and the reinforcement ring 13, and the rear side is blocked by the baffle rod 15 and the baffle ring 16. It will not affect the flow of wind speed and will not affect the normal operation of the turbine, thereby achieving a protective effect.
[0032] The above description is merely a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto. Any person skilled in the art who, within the technical scope disclosed in the present invention, makes equivalent substitutions or modifications based on the technical solutions and improved concepts of the present invention shall be covered by the scope of protection of the present invention.
Claims
1. An air-suspended high-speed centrifugal blower turbine assembly, comprising a mounting sleeve (1), characterized in that: The mounting sleeve (1) is provided with a mounting groove (2), the mounting sleeve (1) is fixedly provided with a plurality of front blades (3), the mounting sleeve (1) is fixedly provided with a plurality of rear blades (4), the rear sides of the front blades (3) and the rear blades (4) are respectively fixedly provided with reinforcing ribs (5), the reinforcing ribs (5) are fixedly connected with a plurality of first connecting ribs (6), the reinforcing ribs (5) are fixedly connected with a plurality of second connecting ribs (7), the front side of the mounting sleeve (1) is fixedly provided with a stopper (8), the front side of the stopper (8) is fixedly provided with a stopper (8) A rotating shaft (9) is fixedly provided, and a threaded sleeve (10) is rotatably sleeved on the front side of the rotating shaft (9), and a rotating sleeve (11) is rotatably sleeved on the rotating shaft (9). A plurality of long ribs (12) are fixedly provided on the rotating sleeve (11), and a reinforcement ring (13) is fixedly provided on the long rib (12). A sleeve (14) is fixedly provided on one end of the long rib (12), and a plurality of blocking rods (15) are fixedly connected to the rear side of the sleeve (14) by bolts, and a blocking ring (16) is fixedly provided on the blocking rod (15).
2. The air-suspended high-speed centrifugal blower turbine device according to claim 1, characterized in that: The front blade (3) is arranged on the front side of the rear blade (4); the front blade (3) and the rear blade (4) are respectively arc-shaped; and the front blade (3) and the rear blade (4) are of the same size.
3. The air-suspended high-speed centrifugal blower turbine device according to claim 1, characterized in that: The first connecting rib (6) and the second connecting rib (7) have the same length. The first connecting rib (6) and the second connecting rib (7) are fixedly arranged on the rear side of the front blade (3) and the rear blade (4), respectively. The stopper (8) is in rotational contact with the rotating sleeve (11).
4. The air-suspended high-speed centrifugal blower turbine device according to claim 1, characterized in that: The mounting sleeve (1) is arranged inside the sleeve (14), and the front blade (3) and the rear blade (4) are arranged inside the sleeve (14).
5. The air-suspended high-speed centrifugal blower turbine device according to claim 1, characterized in that: A collar (17) is fixedly provided at one end of the blocking rod (15), and the collar (17) rotates and passes through the rear side of the mounting sleeve (1).
Citation Information
Patent Citations
Turbocharger turbine
CN203081511U