Converging device of high-speed air blower

By designing a high-speed blower bus, and adjusting the position of the deflection baffle with a rotating motor and transmission crossbar, the problems of wind power diffusion and deflection position of the high-speed blower are solved, achieving more efficient optimization of the convergence and airflow distribution.

CN222863691UActive Publication Date: 2025-05-13MECHANICS RES & DESIGN ACAD SICHUAN PROV +1
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Patent Information

Application Number
CN202421702093.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-05-13
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

During use, the air output of high-speed blowers will diffuse, resulting in a smaller wind force, which will not achieve a good blowing effect. The position of the deflector is fixed, so the air outlet direction after the confluence cannot be adjusted.

Method used

A high-speed blower bus connection device is designed, including a blower main body, a bus arc cylinder, a flow guide baffle and a rotating motor. The rotating motor drives the transmission crossbar and the flow guide baffle to move, and adjust the position of the flow guide baffle to optimize the air flow distribution and the flow direction.

Benefits of technology

The effective collection of wind power of the blower is achieved, wind power diffusion is avoided, the confluence efficiency and energy efficiency ratio is improved, energy consumption cost is reduced, and the dynamic characteristics of the air flow are optimized, and the efficiency and stability of the blower is improved.

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Abstract

The utility model discloses a high-speed air blower confluence device, which comprises an air blower main body and a confluence arc cylinder, the air blower main body comprises an exhaust pipe and a ventilation net cover, the outer surface of the exhaust pipe and the outer surface of the confluence arc cylinder are both provided with flange plates, the upper surface of the confluence arc cylinder is fixedly provided with two rotating motors through a support, and the two rotating motors are connected with the ventilation net cover. And two arc-shaped grooves are formed in the inner top wall of the confluence arc cylinder. The rotating motor operates to drive the transmission transverse rod to rotate, so that the transmission transverse rod does circular motion around the rotating motor, one ends of the two flow guide baffles can be driven to move, the distance between the two flow guide baffles can be adjusted, flow guide and flow collection are conducted on air blowing force of the air blower body, the flow collection efficiency is improved, and energy consumption is reduced. The air flow distribution can be optimized through the flow guide baffle and the air guide groove, the efficiency and stability of the air blower are improved, and the position of the flow guide baffle in the confluence process can be adjusted conveniently.
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Description

Technical Field

[0001] The present application relates to the technical field of blowers, and in particular to a high-speed blower converging device. Background Art

[0002] Blowers are common equipment in industry, used to generate airflow or increase air pressure. They are widely used in ventilation, air conditioning, exhaust gas treatment and other fields. High-speed blowers are one of them. As the name suggests, they are high-speed and fast, also called high-pressure blowers. Because the wind pressure of high-speed blowers reaches 50-290mbar, the air volume is 85-6000 cubic meters per hour, and the speed is 18000-21000 rpm under design conditions, the equipment has the characteristics of reliability and light weight.

[0003] During the use of the blower, the air output will diffuse, which will cause the wind force of the blower to become smaller and fail to achieve a good blowing effect. Generally, a guide plate is used for diversion to improve the blowing effect, but the position of the guide plate is generally fixed and cannot be adjusted at any time, which makes it inconvenient to adjust the air outlet direction after convergence. For this reason, the utility model proposes a high-speed blower converging device to solve the above-mentioned problems. Utility Model Content

[0004] The purpose of the utility model is to provide a high-speed blower converging device to solve the problems raised in the above background technology.

[0005] The present application embodiment adopts the following technical solutions:

[0006] A high-speed blower confluence device comprises a blower body and a confluence arc cylinder, the blower body comprises an exhaust pipe and a ventilation mesh cover, the outer surfaces of the exhaust pipe and the outer surfaces of the confluence arc cylinder are both provided with flanges, the upper surface of the confluence arc cylinder is fixedly mounted with two rotating motors through a bracket, the inner top wall of the confluence arc cylinder is provided with two arc-shaped grooves, each of the arc-shaped grooves is slidably connected to a sliding block, the bottom surface of each sliding block is fixedly connected to a transmission cross bar, the output end of each rotating motor is respectively fixedly connected to the upper surface of the transmission cross bar, the bottom surface of each transmission cross bar is fixedly connected to a guide baffle, and the outer surface of each guide baffle is provided with air guide grooves arranged at equal distances.

[0007] Preferably, a sealing baffle is fixedly connected to the outer surface of each of the guide baffles, and the sealing baffle is in contact with the inner wall of the converging arc tube.

[0008] Preferably, the inner bottom wall of the converging arc tube is fixedly connected to two arc-shaped slide rails, each of the arc-shaped slide rails is slidably connected to a sliding support block, and the upper surface of each sliding support block is fixedly connected to the bottom surface of the guide baffle.

[0009] Preferably, the converging arc tube is connected to the exhaust pipe through a flange, and the ventilation mesh cover is installed on the air inlet of the blower body by screws.

[0010] Preferably, two transverse pads are fixedly connected to the outer surface of the blower body, and two mounting pieces are commonly fixedly connected to the outer surfaces of the two transverse pads, and a mounting hole is formed on the outer surface of each mounting piece.

[0011] Preferably, two circular through holes are formed on the outer surface of one of the transverse pads, and two positioning plugs are fixedly connected to the outer surface of the converging arc tube, and the circular through holes match the positioning plugs.

[0012] At least one of the above technical solutions adopted in the embodiments of the present application can achieve the following beneficial effects:

[0013] Firstly, by using the blower main body, exhaust pipe, converging arc tube and guide baffle in coordination, the operation of the blower main body can be used for blowing, and the wind collecting and guiding function of the converging arc tube and the guide baffle can be used to gather the wind force generated by the operation of the blower main body, prevent the diffusion of the blowing wind after being blown out, make the airflow more uniform when converging, avoid energy loss and instability of the airflow, thereby improving the converging efficiency and energy efficiency ratio of the blower, reducing energy consumption costs, and having the advantage of better blowing effect.

[0014] Secondly, through the coordinated use of the set arc groove, sliding block, transmission cross bar and guide baffle, the transmission cross bar can be rotated by utilizing the operation of the rotating motor, so that the transmission cross bar can make a circular motion around the rotating motor, thereby moving one end of the two guide baffles, and the distance between the two guide baffles can be adjusted to guide and converge the blast wind force of the blower main body, thereby improving the convergence efficiency, reducing energy consumption, and optimizing the dynamic characteristics of the blast convergence airflow. The set guide baffles and air guide grooves can optimize the airflow distribution, improve the efficiency and stability of the blower, and facilitate the adjustment of the position of the guide baffles during the convergence process. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0016] Figure 1 : A schematic diagram of the front three-dimensional structure of the utility model;

[0017] Figure 2 : A side structural schematic diagram of the utility model;

[0018] Figure 3 The figure is a side structural diagram of the blower main body of the utility model;

[0019] Figure 4 The figure is a schematic diagram of the front section structure of the converging arc tube of the utility model;

[0020] Figure 5 The figure is a side view of the structure of the converging arc tube of the utility model;

[0021] Figure 6 : A schematic structural diagram of the guide baffle of the utility model.

[0022] In the figure: 1. Blower body; 2. Converging arc cylinder; 3. Exhaust duct; 4. Flange; 5. Ventilation mesh cover; 6. Horizontal pad; 7. Mounting piece; 8. Mounting hole; 9. Circular through hole; 10. Positioning rod; 11. Bracket; 12. Rotating motor; 13. Arc groove; 14. Sliding block; 15. Transmission cross bar; 16. Guide baffle; 17. Sealing baffle; 18. Arc slide rail; 19. Sliding support block; 20. Air guide groove. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the present application clearer, the technical solution of the present application will be clearly and completely described below in combination with the specific embodiments of the present application and the corresponding drawings. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present application.

[0024] The technical solutions provided by various embodiments of the present application are described in detail below in conjunction with the accompanying drawings.

[0025] See also Figure 1-6 The utility model provides a technical solution for a high-speed blower converging device:

[0026] A high-speed blower converging device comprises a blower body 1 and a converging arc tube 2, the blower body 1 comprises an exhaust pipe 3 and a ventilation mesh cover 5, the outer surface of the exhaust pipe 3 and the outer surface of the converging arc tube 2 are both provided with a flange 4, the upper surface of the converging arc tube 2 is fixedly mounted with two rotating motors 12 through a bracket 11, the inner top wall of the converging arc tube 2 is provided with two arc-shaped grooves 13, each arc-shaped groove 13 is slidably connected to the inside of a sliding block 14, the bottom surface of each sliding block 14 is fixedly connected to a transmission cross bar 15, the output end of each rotating motor 12 is respectively fixedly connected to the upper surface of the transmission cross bar 15, the bottom surface of each transmission cross bar 15 is fixedly connected to a guide baffle 16, and the outer surface of each guide baffle 16 is provided with air guide grooves 20 arranged at equal distances; specifically, the method The flange 4, referred to as flange, is just a general term, which usually refers to a plurality of holes for fixing opened on the periphery of a disk-like metal body for connecting other things. It is widely used in machinery and is an object used to connect other things, so as to facilitate the connection between the exhaust pipe 3 and the converging arc tube 2, and can use the rotating motor 12 to drive the transmission cross bar 15 to rotate, so that the transmission cross bar 15 can make a circular motion around the rotating motor 12, so as to move one end of the two guide baffles 16, and can adjust the distance between the two guide baffles 16, guide the blast wind force of the blower body 1, improve the converging efficiency, reduce energy consumption, and optimize the dynamic characteristics of the blast converging airflow, and the provided guide baffles 16 and the air guide grooves 20 can optimize the airflow distribution and improve the efficiency and stability of the blower;

[0027] In this embodiment, the outer surface of each guide baffle 16 is fixedly connected with a sealing block 17, and the sealing block 17 is in contact with the inner wall of the converging arc tube 2; the inner bottom wall of the converging arc tube 2 is fixedly connected with two arc-shaped slide rails 18, and the interior of each arc-shaped slide rail 18 is slidably connected with a sliding support block 19, and the upper surface of each sliding support block 19 is fixedly connected with the bottom surface of the guide baffle 16; specifically, the provided sealing block 17 fits with the inner wall of the converging arc tube 2, and can seal the rear of the guide baffle 16, thereby ensuring that the blast wind flows through the guide baffle 16, thereby improving the converging efficiency of the device, and when adjusting the position of the guide baffle 16, the sliding support block 19 can be driven to slide in the arc-shaped slide rail 18, and the sliding support block 19 can support the guide baffle 16, thereby avoiding the guide baffle 16 from tilting and getting stuck, thereby ensuring safety;

[0028] In this embodiment, the converging arc tube 2 is connected to the exhaust pipe 3 through a flange 4, and the ventilation mesh cover 5 is installed on the air inlet of the blower body 1 by screws; two horizontal pads 6 are fixedly connected to the outer surface of the blower body 1, and the outer surfaces of the two horizontal pads 6 are commonly fixedly connected to two mounting members 7, and the outer surface of each mounting member 7 is provided with a mounting hole 8; one of the horizontal pads 6 has two circular through holes 9 on the outer surface, and two positioning plugs 10 are fixedly connected to the outer surface of the converging arc tube 2, and the circular through holes 9 match the positioning plugs 10; specifically, the flange 4 is provided to facilitate the connection between the converging arc tube 2 and the exhaust pipe 3, which is more convenient during the converging installation, and the ventilation mesh cover 5 is provided to filter external debris to prevent the debris from affecting the operation of the blower body 1, and the mounting members 7 and mounting holes 8 are provided to facilitate the installation of the device at the use position, and the positioning plugs 10 can be inserted into the circular through holes 9 to improve the safety of the converging arc tube 2 when in use.

[0029] Working principle: When the high-speed blower converging device is used, the user first firmly installs the blower body 1 using the mounting parts 7 and the mounting holes 8, and installs the converging arc tube 2 on the exhaust pipe 3 with the help of screws and flange 4, turns on the power, and runs the blower body 1 to blow air. After blowing, the air will be converged through the converging arc tube 2, and will be diverted under the action of the guide baffle 16 and the air guide groove 20. In addition, during the converging and diverting process, the rotating motor 12 can also be started to run, so that the rotating motor 12 runs and drives the transmission cross bar 15 and the sliding block 14 to rotate in the arc groove 13, and then the movement of the transmission cross bar 15 drives the guide baffle 16 to run, so that the position of the guide baffle 16 can be adjusted, which is convenient for adjusting the air outlet direction after converging, so as to optimize the airflow distribution of the guide baffle 16 and the air guide groove 20, and improve the converging efficiency and stability of the blower.

[0030] It should also be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, commodity or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, commodity or device. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the process, method, commodity or device including the elements.

[0031] The above is only an embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. A high-speed blower converging device, comprising a blower body (1) and a converging arc tube (2), characterized in that: The blower body (1) comprises an exhaust pipe (3) and a ventilation mesh cover (5). The outer surface of the exhaust pipe (3) and the outer surface of the converging arc tube (2) are both provided with flanges (4). Two rotating motors (12) are fixedly mounted on the upper surface of the converging arc tube (2) via a bracket (11). Two arc-shaped grooves (13) are provided on the inner top wall of the converging arc tube (2). A sliding block (14) is slidably connected to the inside of each of the arc-shaped grooves (13). The bottom surface of each of the sliding blocks (14) is fixedly connected to a transmission cross bar (15). The output end of each of the rotating motors (12) is respectively fixedly connected to the upper surface of the transmission cross bar (15). The bottom surface of each of the transmission cross bars (15) is fixedly connected to a guide baffle (16). The outer surface of each of the guide baffles (16) is provided with air guide grooves (20) arranged at equal distances.

2. A high-speed blower converging device according to claim 1, characterized in that: The outer surface of each guide baffle (16) is fixedly connected to a sealing baffle (17), and the sealing baffle (17) is in contact with the inner wall of the converging arc tube (2).

3. A high-speed blower converging device according to claim 1, characterized in that: The inner bottom wall of the converging arc tube (2) is fixedly connected to two arc-shaped slide rails (18), the interior of each arc-shaped slide rail (18) is slidably connected to a sliding support block (19), and the upper surface of each sliding support block (19) is fixedly connected to the bottom surface of the guide baffle (16).

4. A high-speed blower converging device according to claim 1, characterized in that: The converging arc tube (2) is connected to the exhaust pipe (3) via a flange (4), and the ventilation mesh cover (5) is installed on the air inlet of the blower body (1) via screws.

5. The high-speed blower converging device according to claim 1, characterized in that: Two transverse pads (6) are fixedly connected to the outer surface of the blower body (1), and two mounting members (7) are fixedly connected to the outer surfaces of the two transverse pads (6), and a mounting hole (8) is provided on the outer surface of each mounting member (7).

6. A high-speed blower converging device according to claim 5, characterized in that: Two circular through holes (9) are formed on the outer surface of one of the transverse pads (6), and two positioning plug rods (10) are fixedly connected to the outer surface of the collector arc tube (2), and the circular through holes (9) match the positioning plug rods (10).