A homogenizing transmission reaction fan without power
By using a non-powered homogenizing drive reaction fan to drive the rotation of the drive blades through the flow of the medium, the driving force is transmitted to the stirring fan, which solves the problems of high energy consumption and equipment wear in the existing technology, and achieves efficient and energy-saving stirring and homogenization effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 包头美科硅能源有限公司
- Filing Date
- 2025-06-18
- Publication Date
- 2026-06-16
AI Technical Summary
Existing homogenizing and stirring devices require an external drive source, resulting in high energy consumption, frequent equipment wear and tear, and high maintenance costs, making it difficult to achieve efficient homogenization reactions.
The reactor uses a non-powered homogeneous transmission reaction fan, which uses the flow of the medium to drive the transmission blades to rotate. The driving force is transmitted to the stirring fan through the speed amplification component, so that the medium can be stirred by itself, eliminating the need for an external driving source.
It achieves energy-saving mixing, reduces equipment wear and maintenance workload, improves homogenization effect, and avoids energy waste.
Smart Images

Figure CN224362574U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of homogeneous reaction fan technology, specifically to a non-powered homogeneous transmission reaction fan. Background Technology
[0002] In wastewater treatment, reaction tanks are typically deep, making it easy for the reaction medium to settle and clump, leading to difficulties in cleaning and maintenance. Therefore, a stirring device is needed to homogenize the reaction medium.
[0003] Most existing homogenizing and stirring devices use an electric mixer to drive the blades or cutters to rotate in the centrifuge tube for crushing and homogenization to achieve the purpose of homogenization reaction. The disadvantages of using an electric mixer are: it requires a large reaction tank to achieve the purpose of stirring and homogenization, which wastes space; and it consumes a lot of electricity due to electric drive, which wastes energy.
[0004] Currently, another solution is to use the principle of aeration for homogenization and mixing. The disadvantages of the aeration principle are: if you want to achieve high aeration and mixing requirements, the aeration equipment needs to be highly precise and the investment cost of the facilities is high; while the air source of general aeration facilities is generated by compressors, which wastes a lot of energy when running all day, making them inefficient, and the coarse aeration and mixing makes it difficult to achieve the purpose of homogenization.
[0005] Furthermore, due to the flow of the medium, the equipment is prone to common faults such as wear and loss of dynamic balance after long-term use, requiring disassembly and repair, which further wastes a lot of time, spare parts and manpower, directly resulting in a low equipment availability rate. Utility Model Content
[0006] The purpose of this invention is to provide a non-powered homogeneous transmission reaction fan that can perform homogeneous reaction processing on the medium without requiring an external drive source, thus saving energy consumption.
[0007] To achieve this objective, the present invention adopts the following technical solution:
[0008] A non-powered homogenizing reaction fan is provided, including a base and a support. The bottom of the support is fixedly connected to one end of the base. The fan also includes a housing, a drive assembly, a speed amplification assembly, and a stirring assembly. One end of the housing is fixedly connected to the top of the support. The drive assembly includes a drive blade, a drive shaft, and a first fixed bushing. The bottom of the drive shaft passes through the top wall of the housing and is rotatably connected thereto. The drive blade is rotatably mounted on the first fixed bushing, which is fitted around the drive shaft and coaxially connected to it. The stirring assembly includes a stirring fan, a drive shaft, and a second fixed bushing. The drive shaft is rotatably mounted on the base, and its top passes through the bottom wall of the housing and is rotatably connected thereto. The stirring fan is rotatably mounted around the second fixed bushing, which is fitted around the drive shaft and coaxially connected to it. The speed amplification assembly is mounted on the housing and is used to connect the drive shaft and the drive shaft and amplify the speed.
[0009] Furthermore, there is a pair of stirring fans symmetrically distributed on both sides of the drive shaft, and multiple drive blades distributed circumferentially around the drive shaft.
[0010] Furthermore, it also includes multiple angle rotators, one pair of angle rotators having their ends fixedly connected to the outer periphery of the second fixed shaft sleeve and one end of the stirring fan, respectively, and the other angle rotators having their ends fixedly connected to the outer periphery of the first fixed shaft sleeve and one end of the transmission blade, respectively.
[0011] Furthermore, the speed amplification component includes a drive gear, a transmission gear, and a connecting mechanism. The top of the drive gear is coaxially connected to the bottom of the drive shaft, and the bottom of the transmission gear is coaxially connected to the top of the transmission shaft. The connecting mechanism includes a pair of spur gears and a rotating shaft. The spur gears are coaxially connected to the periphery of the rotating shaft, and the rotating shaft is rotatably connected to the inner wall of the housing. The top spur gear meshes with the drive gear, and the diameter of the top spur gear is smaller than the diameter of the drive gear. The bottom spur gear meshes with the transmission gear, and the diameter of the bottom spur gear is larger than the diameter of the transmission gear.
[0012] Furthermore, there are multiple connecting mechanisms arranged in a circle around the drive gear, with the diameter of the top spur gear being smaller than that of the bottom spur gear.
[0013] Furthermore, it also includes a rotating seat and a rotating detection disk. The bottom of the rotating seat is fixedly connected to the top of the base, the inner wall of the rotating seat is coaxially connected to the outer periphery of the bottom of the drive shaft, and the bottom of the rotating detection disk is coaxially connected to the top of the drive shaft.
[0014] The beneficial effects of this invention are as follows: By incorporating a drive blade, a stirring fan, and a speed amplification component, this invention allows the medium to scour the drive blade during wastewater treatment. Since multiple media are circumferentially distributed around the drive shaft, the drive blade and the first fixed bushing drive the drive shaft to rotate. The speed amplification component amplifies the driving force and transmits it to the drive shaft, causing it to rotate at high speed between the base and the housing. This rotation, in turn, drives the stirring fan through the second fixed bushing. Therefore, no external drive source is needed to drive the stirring fan, saving energy, simplifying the structure, reducing component wear and manual maintenance, and facilitating widespread application. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments of this utility model will be briefly described below. Obviously, the drawings described below are merely some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without any creative effort.
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a side view of the overall structure of this utility model;
[0018] Figure 3 This is an exploded view of the overall structure of this utility model;
[0019] Figure 4 This is an exploded view of the speed amplification component of this utility model.
[0020] In the picture:
[0021] 1. Base; 10. Bracket; 11. Housing; 12. Angle Rotator; 13. Rotating Seat; 14. Rotary Detection Disc;
[0022] 2. Drive assembly; 20. Transmission blade; 21. Drive shaft; 22. First fixed bushing;
[0023] 3. Speed amplification component; 30. Drive gear; 31. Transmission gear; 32. Connecting mechanism; 320. Spur gear; 321. Rotating shaft;
[0024] 4. Stirring assembly; 40. Stirring fan; 41. Drive shaft; 42. Second fixed shaft sleeve. Detailed Implementation
[0025] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0026] The accompanying drawings are for illustrative purposes only and are schematic diagrams, not actual images. They should not be construed as limiting the scope of this patent. To better illustrate the embodiments of this utility model, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.
[0027] Reference Figures 1 to 4 The non-powered homogenizing reaction fan shown includes a base 1 and a support 10. The bottom of the support 10 is fixedly connected to one end of the base 1. It also includes a housing 11, a drive assembly 2, a speed amplification assembly 3, and a stirring assembly 4. One end of the housing 11 is fixedly connected to the top of the support 10. The drive assembly 2 includes a drive blade 20, a drive shaft 21, and a first fixed bushing 22. The bottom of the drive shaft 21 passes through the top wall of the housing 11 and is rotatably connected to it. The drive blade 20 is rotatably mounted on the first fixed bushing 22, which is sleeved on the drive blade. The stirring assembly 4 includes a stirring fan 40, a drive shaft 41, and a second fixed bushing 42. The drive shaft 41 is rotatably mounted on the base 1, and the top of the drive shaft 41 passes through the bottom wall of the housing 11 and is rotatably connected to it. The stirring fan 40 is rotatably mounted on the periphery of the second fixed bushing 42. The second fixed bushing 42 is sleeved on the periphery of the drive shaft 41 and is coaxially connected to it. The speed amplification assembly 3 is mounted on the housing 11 and is used to connect the drive shaft 21 and the drive shaft 41 and amplify the speed.
[0028] The number of stirring fans 40 is one pair and symmetrically distributed on both sides of the drive shaft 41, and the number of drive blades 20 is multiple and distributed in a circle around the drive shaft 21.
[0029] In the process of homogenizing wastewater, the base 1 is fixed to the bottom of the homogenizing reaction channel, ensuring that both the drive blades 20 and the agitator 40 are submerged in the medium. The base 1 serves to fix and support the entire device. When the medium flows in the reaction channel, it washes over the drive blades 20. Since multiple media are circumferentially distributed around the drive shaft 21, the medium pushes the drive blades 20 to rotate, which in turn drives the drive shaft 21 to rotate via the first fixed bushing 22. The drive shaft 21 amplifies the driving force through the speed amplification component 3 and transmits it to the drive shaft 41, causing the drive shaft 41 to rotate at high speed between the base 1 and the housing 11. This, in turn, drives the agitator 40 to rotate via the second fixed bushing 42. Thus, the agitator 40 can be driven without an external drive source. The agitator 40 also agitates the flowing medium, ensuring thorough and uniform mixing and rapid reaction, improving treatment efficiency and preventing sedimentation.
[0030] like Figures 1 to 3As shown, it also includes multiple angle rotators 12, wherein a pair of angle rotators 12 are fixedly connected at both ends to the outer periphery of the second fixed bushing 42 and one end of the stirring fan 40, respectively, and the remaining angle rotators 12 are fixedly connected at both ends to the outer periphery of the first fixed bushing 22 and one end of the transmission blade 20, respectively.
[0031] Multiple angle rotators 12, respectively arranged around the first fixed bushing 22 and the second fixed bushing 42, can adjust and fix the angles of the drive blade 20 and the agitator 40. The angle rotators 12 are mature existing technology; their main principle is to adjust and fix the connection angle between the two connected components, which will not be elaborated upon here. Adjusting the angle of the drive blade 20 can change the rotational speed of the agitator 40 according to the medium flow velocity. Adjusting the angle of the agitator 40 can change the lift force it exerts on the medium, thereby further improving the homogenization effect.
[0032] like Figure 4 As shown, the speed amplification assembly 3 includes a drive gear 30, a transmission gear 31, and a connecting mechanism 32. The top of the drive gear 30 is coaxially connected to the bottom of the drive shaft 21, and the bottom of the transmission gear 31 is coaxially connected to the top of the transmission shaft 41. The connecting mechanism 32 includes a pair of spur gears 320 and a rotating shaft 321. The spur gears 320 are coaxially connected to the periphery of the rotating shaft 321, and the rotating shaft 321 is rotatably connected to the inner wall of the housing 11. The top spur gear 320 meshes with the drive gear 30, and the diameter of the top spur gear 320 is smaller than the diameter of the drive gear 30. The bottom spur gear 320 meshes with the transmission gear 31, and the diameter of the bottom spur gear 320 is larger than the diameter of the transmission gear 31.
[0033] Multiple connecting mechanisms 32 are arranged in a circle around the drive gear 30, and the diameter of the top spur gear 320 is smaller than the diameter of the bottom spur gear 320.
[0034] When the medium washes over the drive blades 20, causing the drive shaft 21 to rotate, the bottom of the drive shaft 21 drives the drive gear 30 to rotate. Through the meshing transmission between the drive gear 30 and the top spur gear 320, the shaft 321 and the housing 11 of the bottom spur gear 320 rotate. Simultaneously, through the meshing transmission between the bottom spur gear 320 and the transmission gear 31, the transmission shaft 41 and the stirring fan 40 rotate to homogenize and stir the medium. Because the diameter of the top spur gear 320 is smaller than the diameter of the drive gear 30, and the diameter of the bottom spur gear 320 is larger than the diameter of the transmission gear 31, and the diameter of the top spur gear 320 is smaller than the diameter of the bottom spur gear 320, the rotational speed of the drive shaft 21 is amplified by three wheels when transmitted to the transmission shaft 41, thereby increasing the rotational speed of the stirring fan 40 and further improving the homogenization effect. Multiple connecting mechanisms 32 are provided and arranged circumferentially around the drive gear 30. The multiple connecting mechanisms 32 work synchronously to ensure stable transmission between the drive gear 30 and the transmission gear 31.
[0035] like Figure 3 As shown, it also includes a rotating seat 13 and a rotating detection disk 14. The bottom of the rotating seat 13 is fixedly connected to the top of the base 1, the inner wall of the rotating seat 13 is coaxially connected to the bottom periphery of the transmission shaft 41, and the bottom of the rotating detection disk 14 is coaxially connected to the top of the drive shaft 21.
[0036] The rotating base 13 is a mature existing technology. Its main principle is to achieve a stable rotational connection between the base 1 and the drive shaft 41 through the internally set bearing. When the stirring fan 40 is working, the rotating detection disk 14 is always located on top of the medium and rotates with the drive shaft 21, which makes it easy for the staff to observe the working status of the device.
[0037] It should be stated that the above-described specific embodiments are merely preferred embodiments of this utility model and the technical principles employed. Those skilled in the art should understand that various modifications, equivalent substitutions, and variations can be made to this utility model. However, such variations, as long as they do not depart from the spirit of this utility model, should be within the protection scope of this utility model. Furthermore, some terminology used in this application specification and claims is not limiting, but merely for ease of description.
Claims
1. A non-powered homogeneous transmission reaction fan, comprising a base (1) and a support (10), wherein the bottom of the support (10) is fixedly connected to one end of the base (1), characterized in that, It also includes a housing (11), a drive assembly (2), a speed amplification assembly (3), and a stirring assembly (4). One end of the housing (11) is fixedly connected to the top of the bracket (10). The drive assembly (2) includes a transmission blade (20), a drive shaft (21), and a first fixed bushing (22). The bottom of the drive shaft (21) passes through the top wall of the housing (11) and is rotatably connected to it. The transmission blade (20) is rotatably mounted on the first fixed bushing (22). The first fixed bushing (22) is sleeved around the drive shaft (41) and coaxially connected to it. The stirring assembly (4) includes... The agitator (40), drive shaft (41), and second fixed bushing (42) are rotatably mounted on the base (1). The top of the drive shaft (41) passes through the bottom wall of the housing (11) and is rotatably connected to it. The agitator (40) is rotatably mounted on the outer periphery of the second fixed bushing (42). The second fixed bushing (42) is fitted on the outer periphery of the drive shaft (41) and is coaxially connected to it. The speed amplification assembly (3) is mounted on the housing (11). The speed amplification assembly (3) is used to connect the drive shaft (21) and the drive shaft (41) and amplify the speed.
2. The non-powered homogeneous transmission reaction fan according to claim 1, characterized in that, The number of stirring fans (40) is one pair and symmetrically distributed on both sides of the drive shaft (41), and the number of drive blades (20) is multiple and distributed in a circle around the drive shaft (21).
3. The non-powered homogeneous transmission reaction fan according to claim 1, characterized in that, It also includes multiple angle rotators (12), one pair of angle rotators (12) are fixedly connected at both ends to the periphery of the second fixed bushing (42) and one end of the stirring fan (40), respectively, and the other angle rotators (12) are fixedly connected at both ends to the periphery of the first fixed bushing (22) and one end of the transmission blade (20), respectively.
4. The non-powered homogeneous transmission reaction fan according to claim 1, characterized in that, The speed amplification assembly (3) includes a drive gear (30), a transmission gear (31), and a connecting mechanism (32). The top of the drive gear (30) is coaxially connected to the bottom of the drive shaft (21), and the bottom of the transmission gear (31) is coaxially connected to the top of the transmission shaft (41). The connecting mechanism (32) includes a pair of spur gears (320) and a rotating shaft (321). The spur gears (320) are coaxially connected to the outer periphery of the rotating shaft (321), and the rotating shaft (321) is rotatably connected to the inner wall of the housing (11). The top spur gear (320) meshes with the drive gear (30), and the diameter of the top spur gear (320) is smaller than the diameter of the drive gear (30). The bottom spur gear (320) meshes with the transmission gear (31), and the diameter of the bottom spur gear (320) is larger than the diameter of the transmission gear (31).
5. A non-powered homogeneous transmission reaction fan according to claim 4, characterized in that, The number of connecting mechanisms (32) is multiple and arranged in a circle around the drive gear (30). The diameter of the top spur gear (320) is smaller than the diameter of the bottom spur gear (320).
6. The non-powered homogeneous transmission reaction fan according to claim 1, characterized in that, It also includes a rotating seat (13) and a rotating detection disk (14). The bottom of the rotating seat (13) is fixedly connected to the top of the base (1). The inner wall of the rotating seat (13) is coaxially connected to the bottom periphery of the drive shaft (41). The bottom of the rotating detection disk (14) is coaxially connected to the top of the drive shaft (21).