Efficient energy-saving anti-explosion fan

Abstract

The utility model provides an efficient energy-saving anti-explosion fan, which relates to the technical field of fans and comprises a base, a movable damping mechanism is arranged at the bottom of the base, a fixed shell is fixedly connected to the top of the base, a first anti-explosion motor is fixedly mounted in the fixed shell, and a threaded rod is fixedly connected to the output end of the first anti-explosion motor. The outer surface of the threaded rod is sleeved with a lifting column, a limiting groove is formed in the inner side of the fixing shell, and a limiting block is slidably connected into the limiting groove. According to the anti-explosion fan, the first anti-explosion motor is started to drive the threaded rod to rotate, the limiting block limits the lifting column, so that the threaded rod drives the lifting column to move upwards, the lifting column drives the limiting block to synchronously slide upwards in the limiting groove, and therefore the supporting plate drives the fan body to move upwards; and the height of the fan body is convenient to adjust, the blast height is convenient to adjust according to use requirements, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of fans, in particular to a high-efficiency energy-saving explosion-proof fan. Background Art

[0002] Fan is the customary abbreviation for gas compression and gas transportation machinery in China. The fans usually referred to include ventilators, blowers, and wind turbines. Fans are widely used in ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and air induction of boilers and industrial furnaces; while explosion-proof fans use explosion-proof motors.

[0003] However, in the application process of existing explosion-proof fans, it is mostly difficult to adjust the height position of the fans, and it is not convenient to adjust the blast height according to the use needs, which is very inflexible and inconvenient to use. Utility Model Content

[0004] The utility model aims to solve the problems in the prior art that it is difficult to adjust the height position of the fan, it is not convenient to adjust the blast height according to the use needs, and it is very inflexible and inconvenient to use, and proposes a high-efficiency and energy-saving explosion-proof fan.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a high-efficiency and energy-saving explosion-proof fan, comprising a base, a mobile shock-absorbing mechanism is arranged at the bottom of the base, a fixed shell is fixedly connected to the top of the base, a first explosion-proof motor is fixedly installed in the fixed shell, a threaded rod is fixedly connected to the output end of the first explosion-proof motor, a lifting column is sleeved on the outer surface of the threaded rod, a limiting groove is arranged on the inner side of the fixed shell, a limiting block is slidably connected in the limiting groove, one side of the limiting block is fixedly connected to the lifting column, a support plate is fixedly connected to the top of the lifting column, a bottom plate is arranged on the top of the support plate, and a fan body is arranged on the top of the bottom plate.

[0006] Preferably, the mobile shock absorbing mechanism comprises a damper, the damper is arranged at the bottom of the base, and a shock absorbing spring is sleeved on the outer surface of the damper.

[0007] Preferably, a mounting block is fixedly connected to the bottom of the damper, and a self-locking moving wheel is provided at the bottom of the mounting block.

[0008] Preferably, a mounting seat is fixedly connected to the top of the base plate, a second explosion-proof motor is fixedly mounted on the top of the mounting seat, and an output end of the second explosion-proof motor is fixedly connected to the first rotating shaft.

[0009] Preferably, a driving wheel is provided at one end of the first rotating shaft, a support frame is fixedly connected to the top of the base plate, a second rotating shaft is rotatably connected to one side of the support frame, and a driven wheel is provided on the outer surface of the second rotating shaft.

[0010] Preferably, the outer surfaces of the driving wheel and the driven wheel are connected to each other by a belt, and one end of the second rotating shaft away from the support frame movably passes through the fan body and is fixed to the fan blades in the middle of the fan body.

[0011] Preferably, a protective shell is fixedly connected to the top of the bottom plate, and the first rotating shaft movably passes through the protective shell.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. In the utility model, by starting the first explosion-proof motor, the first explosion-proof motor drives the threaded rod to rotate. Since the limit block limits the lifting column, the threaded rod drives the lifting column to move upward, and the lifting column drives the limit block to slide upward in the limit groove synchronously, so that the support plate drives the fan body to move upward, which is convenient for adjusting the height of the fan body and the blowing height according to the needs of use, and is easy to use.

[0014] 2. In the utility model, a movable shock-absorbing mechanism is provided and a self-locking movable wheel is provided to facilitate the movement of the fan body. At the same time, under the damping action of the damper and the elastic force of the shock-absorbing spring, when the fan is vibrated during movement, it can play a role in buffering and shock-absorbing, thereby providing a certain degree of protection for the fan body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional diagram of the main structure of a high-efficiency, energy-saving, explosion-proof fan is proposed for the utility model;

[0016] Figure 2 A three-dimensional diagram of the rear structure of a high-efficiency, energy-saving, explosion-proof fan is proposed for the utility model;

[0017] Figure 3 The utility model proposes a bottom side structural stereogram of a high-efficiency energy-saving explosion-proof fan;

[0018] Figure 4 The utility model provides a bottom side sectional structural stereogram of a high-efficiency energy-saving explosion-proof fan.

[0019] Legend: 1. Base; 2. Mobile shock-absorbing mechanism; 201. Damper; 202. Shock-absorbing spring; 203. Mounting block; 204. Self-locking moving wheel; 3. Fixed shell; 4. First explosion-proof motor; 5. Threaded rod; 6. Lifting column; 7. Limiting groove; 8. Limiting block; 9. Support plate; 10. Bottom plate; 11. Fan body; 12. Mounting seat; 13. Second explosion-proof motor; 14. First rotating shaft; 15. Driving wheel; 16. Support frame; 17. Second rotating shaft; 18. Driven wheel; 19. Belt; 20. Protective shell. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] Embodiment 1, as Figure 1 - Figure 4 As shown, the utility model provides a high-efficiency and energy-saving explosion-proof fan, including a base 1, a mobile shock-absorbing mechanism 2 is arranged at the bottom of the base 1, a fixed shell 3 is fixedly connected to the top of the base 1, a first explosion-proof motor 4 is fixedly installed in the fixed shell 3, a threaded rod 5 is fixedly connected to the output end of the first explosion-proof motor 4, a lifting column 6 is sleeved on the outer surface of the threaded rod 5, a limiting groove 7 is arranged on the inner side of the fixed shell 3, a limiting block 8 is slidably connected in the limiting groove 7, one side of the limiting block 8 is fixedly connected to the lifting column 6, a support plate 9 is fixedly connected to the top of the lifting column 6, a bottom plate 10 is arranged on the top of the support plate 9, and a fan body 11 is arranged on the top of the bottom plate 10.

[0023] The effect achieved by the entire embodiment 1 is that by starting the first explosion-proof motor 4, the first explosion-proof motor 4 drives the threaded rod 5 to rotate. Since the limit block 8 limits the lifting column 6, the threaded rod 5 drives the lifting column 6 to move upward, and the lifting column 6 drives the limit block 8 to slide upward in the limit groove 7 synchronously, so that the support plate 9 drives the fan body 11 to move upward, which is convenient for adjusting the height of the fan body 11, and convenient for adjusting the blowing height according to the needs of use, and is easy to use.

[0024] Embodiment 2, as Figure 1 - Figure 4As shown, the mobile shock absorbing mechanism 2 includes a damper 201, which is arranged at the bottom of the base 1, and the outer surface of the damper 201 is sleeved with a shock absorbing spring 202, and the bottom of the damper 201 is fixedly connected with a mounting block 203, and the bottom of the mounting block 203 is provided with a self-locking moving wheel 204, and the top of the bottom plate 10 is fixedly connected with a mounting seat 12, and the top of the mounting seat 12 is fixedly installed with a second explosion-proof motor 13, and the output end of the second explosion-proof motor 13 is fixedly connected with a first rotating shaft 14, and the first rotating shaft 14 is fixedly connected with the output end of the second explosion-proof motor 13. A driving wheel 15 is provided at one end, a support frame 16 is fixedly connected to the top of the base plate 10, a second rotating shaft 17 is rotatably connected to one side of the support frame 16, a driven wheel 18 is provided on the outer surface of the second rotating shaft 17, and a belt 19 is transmission-connected to the outer surfaces of the driving wheel 15 and the driven wheel 18, one end of the second rotating shaft 17 away from the support frame 16 movably passes through the fan body 11 and is fixed to the fan blades in the middle of the fan body 11, a protective shell 20 is fixedly connected to the top of the base plate 10, and the first rotating shaft 14 movably passes through the protective shell 20.

[0025] The effect achieved by the entire embodiment 2 is that, by providing the mobile shock absorbing mechanism 2 and the self-locking mobile wheel 204, it is convenient to move the fan body 11, and at the same time, under the damping action of the damper 201 and the elastic force of the shock absorbing spring 202, when it is vibrated during the movement, it can play a role of buffering and shock absorption, and play a certain protective role for the fan body 11, and then by starting the second explosion-proof motor 13, the second explosion-proof motor 13 drives the first rotating shaft 14 to rotate, and the first rotating shaft 14 drives the driving wheel 15 to rotate, thereby driving The moving belt 19 moves, and then the second rotating shaft 17 drives the fan blades inside the fan body 11 to rotate. Since the support frame 16 is small in size, the projection area of ​​the support frame 16 blocking the fan body 11 is reduced. At the same time, the second explosion-proof motor 13 is far away from the fan body 11. The support frame 16 and the second explosion-proof motor 13 will not affect the air intake of the fan body 11, thereby enhancing the wind force of the fan body 11, improving the wind force utilization efficiency, reducing energy loss, and achieving energy saving. The protective shell 20 is provided to protect the second explosion-proof motor 13.

[0026] Working principle: When in use, the fan body 11 is moved to a suitable position by providing a self-locking moving wheel 204, and then the first explosion-proof motor 4 is started, so that the first explosion-proof motor 4 drives the threaded rod 5 to rotate. Since the limit block 8 limits the lifting column 6, the threaded rod 5 drives the lifting column 6 to move upward, and the lifting column 6 drives the limit block 8 to slide upward in the limit groove 7 synchronously, so that the support plate 9 drives the fan body 11 to move upward, which is convenient for adjusting the height of the fan body 11 and the blast height according to the needs of use. After adjusting to the appropriate height, the second explosion-proof motor is started. The motor 13 is provided with a plurality of rotating shafts 14, the plurality of rotating shafts 14 are provided with a plurality of rotating shafts 17, the plurality of rotating shafts 18 are provided with a plurality of rotating shafts 19, the plurality of rotating shafts 19 ...

[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A high-efficiency, energy-saving, explosion-proof fan, comprising a base (1), characterized in that: A movable shock absorbing mechanism (2) is arranged at the bottom of the base (1); a fixed shell (3) is fixedly connected to the top of the base (1); a first explosion-proof motor (4) is fixedly installed in the fixed shell (3); a threaded rod (5) is fixedly connected to the output end of the first explosion-proof motor (4); a lifting column (6) is sleeved on the outer surface of the threaded rod (5); a limiting groove (7) is arranged on the inner side of the fixed shell (3); a limiting block (8) is slidably connected in the limiting groove (7); one side of the limiting block (8) is fixedly connected to the lifting column (6); a support plate (9) is fixedly connected to the top of the support plate (9); a bottom plate (10) is arranged on the top of the bottom plate (10); and a fan body (11) is arranged on the top of the bottom plate (10).

2. The high-efficiency, energy-saving, explosion-proof fan according to claim 1, characterized in that: The mobile shock absorbing mechanism (2) comprises a damper (201), wherein the damper (201) is arranged at the bottom of the base (1), and a shock absorbing spring (202) is sleeved on the outer surface of the damper (201).

3. The high-efficiency, energy-saving, explosion-proof fan according to claim 2, characterized in that: The bottom of the damper (201) is fixedly connected to a mounting block (203), and the bottom of the mounting block (203) is provided with a self-locking moving wheel (204).

4. The high-efficiency, energy-saving, explosion-proof fan according to claim 1, characterized in that: The top of the base plate (10) is fixedly connected to a mounting seat (12), the top of the mounting seat (12) is fixedly mounted with a second explosion-proof motor (13), and the output end of the second explosion-proof motor (13) is fixedly connected to a first rotating shaft (14).

5. The high-efficiency, energy-saving, explosion-proof fan according to claim 4, characterized in that: A driving wheel (15) is provided at one end of the first rotating shaft (14), a support frame (16) is fixedly connected to the top of the base plate (10), a second rotating shaft (17) is rotatably connected to one side of the support frame (16), and a driven wheel (18) is provided on the outer surface of the second rotating shaft (17).

6. The high-efficiency, energy-saving, explosion-proof fan according to claim 5, characterized in that: The outer surfaces of the driving wheel (15) and the driven wheel (18) are connected to each other by a belt (19); one end of the second rotating shaft (17) away from the support frame (16) movably penetrates the fan body (11) and is fixed to the fan blades in the middle of the fan body (11).

7. The high-efficiency, energy-saving, explosion-proof fan according to claim 4, characterized in that: The top of the bottom plate (10) is fixedly connected to a protective shell (20), and the first rotating shaft (14) movably passes through the protective shell (20).

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