Axial flow fan protection structure

Abstract

The utility model discloses an axial flow fan protection structure, and particularly relates to the technical field of axial flow fan protection, the axial flow fan protection structure comprises a mounting plate and an axial flow fan body mounted on the mounting plate, and a protection assembly used for enhancing safety is arranged outside the axial flow fan body; the protection assembly comprises installation supports, and the installation supports are installed on the two sides of the bottom end of the axial flow fan body. According to the utility model, a fastening bolt is nested and matched with a plurality of adjusting holes, so that a worker can adjust the extension length of the adjusting plate, and the worker can conveniently adjust the extension positions of the protective ring and the protective net; the situation that children or pedestrians stretch into the axial flow fan body through gaps of the protective net and are injured by the axial flow fan body is effectively avoided, the using safety of the axial flow fan body is improved, a worker can conveniently store the protective ring and the protective net, the situation that the protective ring is too long in stretching distance and occupies space is avoided, and the convenience is improved when the worker stores and carries the protective ring.

Description

Technical Field

[0001] The utility model relates to the technical field of axial flow fan protection, in particular to an axial flow fan protection structure. Background Art

[0002] Axial flow fans are mainly composed of fan impellers and casings. The gas of axial flow fans flows parallel to the fan axis. When the fan is working, the gas enters from the air inlet end, and the energy of the gas is increased by the push of the blades, further converting the kinetic energy of the gas into pressure energy, and then introduced into the working pipeline.

[0003] When the axial flow fan is in use, it needs to be protected by means of a protective structure, as shown in the prior art CN218542674U, which includes a base, support rods are fixedly connected to both sides of the top of the base, an adjustment rod is arranged inside the support rod, a fixing plate is fixedly connected to the top of the adjustment rod, an axial flow fan body is placed on the top of the fixing plate, a mounting seat is fixedly connected to the bottom of the axial flow fan body, a protective frame is installed at both ends of the axial flow fan body, a protective mesh is fixedly connected to the front end of the protective frame, and a fixed baffle is fixedly connected to the rear end of the axial flow fan body. This technical solution can prevent the staff from accidentally touching the inside of the fan with their hands through the protective frame, the protective mesh at the front end of the protective frame can improve the protection of the axial flow fan body while ensuring gas circulation, and the adjustment baffle at the rear end of the protective frame can change the protection state. This technical solution improves the protection effect and solves the problem of easily accidentally touching the inside of the fan.

[0004] However, the distance between the protective mesh plate and the axial flow fan in the above technical solution is relatively close, resulting in that when the axial flow fan is in a place with complex personnel or children, children can easily reach into the interior of the axial flow fan through the gaps in the protective mesh plate and cause safety accidents, thereby affecting the safety of the axial flow fan when in use. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides an axial flow fan protection structure, which allows the staff to adjust the extension length of the adjustment plate through the nesting cooperation of the fastening bolts and the multiple adjustment holes, so that the staff can adjust the extension position of the protection ring and the protection net conveniently, and effectively prevent young children or pedestrians from reaching into the gaps in the protection net and being injured by the axial flow fan body, thereby improving the safety of the axial flow fan body when in use, and also making it convenient for the staff to store the protection ring and the protection net, avoiding the protection ring from extending too long and occupying space, and improving the convenience of the staff when storing and carrying, so as to solve the problems arising from the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an axial flow fan protection structure, comprising a mounting plate and an axial flow fan body mounted on the mounting plate, wherein a protection component for enhancing safety is provided outside the axial flow fan body;

[0007] The protection assembly includes a mounting bracket, the mounting bracket is mounted on both sides of the bottom end of the axial flow fan body, and the top of the mounting bracket is fixed to the top of the mounting plate;

[0008] The front and rear sides of the axial flow fan body are both provided with protective rings, the ends of the two protective rings close to each other are sleeved on the outside of the axial flow fan body, and the ends of the protective rings away from the axial flow fan body are internally provided with a protective net.

[0009] In a preferred embodiment, connecting plates are installed at both ends of the protective ring, an adjustment plate is installed on a side of the connecting plate close to the mounting bracket, and a plurality of adjustment holes distributed at intervals are opened through the interior of the adjustment plate.

[0010] In a preferred embodiment, a fixing plate is sleeved on the outside of one end of the adjustment plate away from the connecting plate, and the fixing plate is installed on the side of the top of the mounting bracket away from the axial flow fan body. A fixing groove is opened on the side of the fixing plate close to the adjustment plate, and the end of the adjustment plate away from the connecting plate extends into the inside of the fixing groove.

[0011] In a preferred embodiment, a fastening bolt is provided on one side of the fixing plate close to the connecting plate and away from the axial flow fan body. The fastening bolt passes through the fixing plate and extends into one of the adjustment holes. The fastening bolt is threadedly connected to the fixing plate.

[0012] In a preferred embodiment, a plurality of mounting holes are formed through the interior of both ends of the mounting plate, and the plurality of mounting holes are evenly spaced.

[0013] In a preferred embodiment, a buffer pad is installed at the bottom of the mounting plate, and the buffer pad is made of rubber material.

[0014] In a preferred embodiment, lifting handles are provided on the tops of both ends of the mounting plate.

[0015] Technical effects and advantages of the utility model:

[0016] By nesting the fastening bolts with a plurality of adjustment holes, the staff can adjust the extension length of the adjustment plate, thereby facilitating the staff to adjust the extension position of the protective ring and the protective net, effectively preventing young children or pedestrians from reaching in through the gaps in the protective net and being injured by the axial flow fan body, thereby improving the safety of the axial flow fan body when in use, and also making it easier for the staff to store the protective ring and the protective net, thereby preventing the protective ring from extending too long and taking up space, thereby improving the convenience for the staff to store and carry. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a front view of the protective ring of the utility model;

[0019] Figure 3 It is a top cross-sectional view of the fixing plate of the utility model;

[0020] Figure 4 It is a schematic diagram of the adjustment plate of the utility model after adjustment;

[0021] Figure 5 It is a side sectional view of the protective ring of the utility model.

[0022] The accompanying drawings are marked as follows: 1. mounting plate; 2. axial flow fan body; 3. mounting bracket; 4. protective ring; 5. protective net; 6. connecting plate; 7. adjustment plate; 8. adjustment hole; 9. fixing plate; 10. fixing groove; 11. fastening bolt; 12. mounting hole; 13. buffer pad; 14. lifting handle. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Refer to the instruction manual Figure 1-5 The utility model provides an axial flow fan protection structure, comprising a mounting plate 1 and an axial flow fan body 2 mounted on the mounting plate 1, wherein a protection component for enhancing safety is provided outside the axial flow fan body 2;

[0025] like Figure 1 and 2As shown, the protection component includes a mounting bracket 3, and the mounting bracket 3 is installed on both sides of the bottom end of the axial flow fan body 2, and the top of the mounting bracket 3 is fixed together with the top of the mounting plate 1; the front and rear sides of the axial flow fan body 2 are provided with protection rings 4, and the ends of the two protection rings 4 that are close to each other are both sleeved on the outside of the axial flow fan body 2, and a protection net 5 is installed inside the end of the protection ring 4 away from the axial flow fan body 2.

[0026] like Figure 1-5 As shown, connecting plates 6 are installed at both ends of the protective ring 4, and an adjusting plate 7 is installed on the side of the connecting plate 6 close to the mounting bracket 3. A plurality of adjusting holes 8 distributed at intervals are opened inside the adjusting plate 7. Through the plurality of adjusting holes 8 on the adjusting plate 7, the fastening bolts 11 can fix and limit the adjusting plates 7 of different extension lengths to ensure the stability of the adjusting plate 7. A fixing plate 9 is sleeved on the outside of the end of the adjusting plate 7 away from the connecting plate 6. The fixing plate 9 is installed on the side of the top of the mounting bracket 3 away from the axial flow fan body 2. A fixing groove 10 is opened on the side of the fixing plate 9 close to the adjusting plate 7. The adjusting plate 7 is away from the connecting plate 6. One end of the connecting plate 6 extends to the inside of the fixing groove 10. Through the fixing groove 10 on the fixing plate 9, the adjusting plate 7 can be supported and limited to ensure the stability of the adjusting plate 7. At the same time, it is also convenient to subsequently fix the adjusting plate 7 with the help of a fastening bolt 11. A fastening bolt 11 is provided on the side of the fixing plate 9 close to the connecting plate 6 and away from the axial flow fan body 2. The fastening bolt 11 penetrates the fixing plate 9 and extends to one of the adjusting holes 8. The fastening bolt 11 is threadedly connected to the fixing plate 9. Through the threaded connection of the fastening bolt 11 and the fixing plate 9, the limiting effect of the fastening bolt 11 on the adjusting plate 7 can be guaranteed, and the stability of the adjusting plate 7 can be guaranteed.

[0027] like Figure 1 and 2 As shown, a plurality of mounting holes 12 are formed inside both ends of the mounting plate 1, and the plurality of mounting holes 12 are evenly spaced. Through the plurality of mounting holes 12 on the mounting plate 1, the staff can install the utility model to a suitable position with the help of fasteners. A buffer pad 13 is installed at the bottom of the mounting plate 1, and the buffer pad 13 is made of rubber material. Through the setting of the buffer pad 13, the impact force generated during the operation of the axial flow fan body 2 can be buffered and unloaded to avoid excessive impact and affect the stability of the axial flow fan during operation. Lifting handles 14 are provided on the top of both ends of the mounting plate 1. Through the connection between the lifting handles 14 and the mounting plate 1, the staff can easily operate the axial flow fan body 2 for transportation, thereby improving the convenience of the staff in operating the axial flow fan body 2.

[0028] By nesting the fastening bolts 11 with the multiple adjustment holes 8, the staff can adjust the extension length of the adjustment plate 7, so that the staff can adjust the extension position of the protection ring 4 and the protection net 5, effectively preventing young children or pedestrians from reaching in through the gaps in the protection net 5 and being injured by the axial flow fan body 2, thereby improving the safety of the axial flow fan body 2 when in use, and also making it easy for the staff to store the protection ring 4 and the protection net 5, avoiding the protection ring 4 from extending too long and taking up space, thereby improving the convenience of storage and carrying for the staff.

[0029] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An axial flow fan protection structure, comprising a mounting plate (1) and an axial flow fan body (2) mounted on the mounting plate (1), characterized in that: The outside of the axial flow fan body (2) is provided with a protective component for enhancing safety; The protection component comprises a mounting bracket (3), the mounting bracket (3) being mounted on both sides of the bottom end of the axial flow fan body (2), and the top end of the mounting bracket (3) being fixed to the top of the mounting plate (1); The axial flow fan body (2) is provided with protective rings (4) on both the front and rear sides, the ends of the two protective rings (4) that are close to each other are sleeved on the outside of the axial flow fan body (2), and a protective net (5) is installed inside the end of the protective ring (4) that is away from the axial flow fan body (2).

2. The axial flow fan protection structure according to claim 1, characterized in that: Connecting plates (6) are installed at both ends of the protective ring (4), an adjusting plate (7) is installed on the side of the connecting plate (6) close to the mounting bracket (3), and a plurality of adjusting holes (8) distributed at intervals are opened through the inside of the adjusting plate (7).

3. The axial flow fan protection structure according to claim 2, characterized in that: A fixing plate (9) is sleeved on the outside of one end of the adjusting plate (7) away from the connecting plate (6); the fixing plate (9) is mounted on the top of the mounting bracket (3) on a side away from the axial flow fan body (2); a fixing groove (10) is formed on a side of the fixing plate (9) close to the adjusting plate (7); and the end of the adjusting plate (7) away from the connecting plate (6) extends into the inside of the fixing groove (10).

4. The axial flow fan protection structure according to claim 3 is characterized in that: A fastening bolt (11) is provided on one side of the fixing plate (9) close to the connecting plate (6) and away from the axial flow fan body (2); the fastening bolt (11) passes through the fixing plate (9) and extends into one of the adjustment holes (8); the fastening bolt (11) is threadedly connected to the fixing plate (9).

5. The axial flow fan protection structure according to claim 1, characterized in that: A plurality of mounting holes (12) are provided through the interior of both ends of the mounting plate (1), and the plurality of mounting holes (12) are evenly spaced and distributed.

6. The axial flow fan protection structure according to claim 1, characterized in that: A buffer pad (13) is installed at the bottom of the mounting plate (1), and the buffer pad (13) is made of rubber material.

7. The axial flow fan protection structure according to claim 1, characterized in that: The tops of both ends of the mounting plate (1) are provided with lifting handles (14).

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