Industrial large fan

Abstract

The utility model relates to the technical field of industrial fans, in particular to a large industrial fan which comprises a support, a large fan body and a protective assembly, and the protective assembly comprises a protective cover, a front protective frame, a back protective frame, a connecting column and an arc-shaped plate. The large fan body is shielded through the protective cover, the front face and the back face of the large fan body are protected through cooperation of the front face protective frame and the back face protective frame, particulate matter is prevented from entering the large fan body, the arc-shaped plate is arranged on the surface of the protective cover, and the top of the large fan body is protected; according to the special safety cover device for the industrial large fan, particulate matters are prevented from falling onto the large fan body from the top of the safety cover to influence the normal operation of the large fan body, so that the problems that in the rotating process of the large fan body, particulate matters are easy to splash, enter the fan safety cover and collide with the large fan body in a complicated production site, and the production efficiency is increased are solved. And the large fan body is easy to damage.

Description

Technical Field

[0001] The utility model relates to the technical field of industrial fans, in particular to a large industrial fan. Background Art

[0002] A large industrial fan is a large industrial fan with a diameter of 7.3 meters. The area blown by the fan is directly related to the diameter of the fan. Large industrial fans cover a large area, are easy to clean, and solve the problems of high noise and high energy consumption. Some factories use this type of large industrial fan to cool their products.

[0003] At present, the prior art (CN218347646U) discloses a special safety cover device for industrial large fans, including a support, the top of the support is rotatably connected to a working large fan body, and a fan safety cover is installed on the working large fan body through a fixing member, and a protective member is installed inside the fan safety cover, and the protective member includes a movable rod, and a docking frame plate is connected to the outer side of the movable rod, and a fixing rod is connected to the other side of the docking frame plate, and the fixing rod and the inner wall of the movable rod are mutually fitted. The movable rod is controlled to rotate by rotating the adjusting column, and the movable rod pulls and unfolds the dust cover during rotation, and the dust cover is attached to the inner wall of the fan safety cover to achieve the closure of the pores on the fan safety cover, thereby reducing the amount of dust entering, improving the safety of the staff when opening the idle working large fan body, and reducing the amount of dust absorbed by the staff after the working large fan body is started.

[0004] However, when the above method is adopted, during the rotation of the large fan body, particles are easily splashed in the complex production site, enter the fan safety cover, and collide with the large fan body, causing the large fan body to be easily damaged. Utility Model Content

[0005] The utility model aims to provide an industrial large fan, aiming to solve the problem that during the rotation of the large fan body, particles are easily splashed in the complex production site, enter the fan safety cover, collide with the large fan body, and cause the large fan body to be easily damaged.

[0006] To achieve the above object, the utility model provides an industrial large fan, comprising a support, a large fan body and a protective assembly, wherein the large fan body is rotatably connected to the support and is located on the top of the support, and the protective assembly comprises a protective cover, a front protective frame, a back protective frame, a connecting column and an arc plate;

[0007] The protective cover is fixedly connected to the support and is located on the side of the support, the front protective frame is slidably connected to the protective cover and is located on one side of the protective cover, the back protective frame is fixedly connected to the protective cover and is located on the side of the protective cover away from the front protective frame, the connecting column is fixedly connected to the protective cover and is located on the side of the protective cover away from the support, and the arc plate is fixedly connected to the connecting column and is located on the side of the connecting column away from the protective cover.

[0008] Wherein, the protection component also includes a lifting ring, which is fixedly connected to the protection cover and is located on a side of the protection cover close to the front protection frame.

[0009] Among them, the front protection frame includes a connecting ring, a mesh panel, a fixing bolt and a filling ring. The connecting ring is slidably connected to the protective cover and is located on one side of the protective cover. The mesh panel is fixedly connected to the connecting ring and is located on one side of the connecting ring. The fixing bolt is threadedly connected to the protective cover and passes through the connecting ring. The filling ring is fixedly connected to the connecting ring and is located on the side of the connecting ring close to the fixing bolt.

[0010] Wherein, the protection component also includes an auxiliary mechanism, and the auxiliary mechanism is arranged on one side of the protection cover.

[0011] Wherein, the auxiliary mechanism includes a rotating plate, a base plate, a motor and a connecting shaft, the rotating plate is fixedly connected to the support and is located at the bottom of the support, the base plate is rotatably connected to the rotating plate and is located on the side of the rotating plate, the motor is fixedly connected to the base plate and is located on one side of the base plate, and the connecting shaft is fixedly connected to the output end of the motor and is fixedly connected to the rotating plate and is located on one side of the motor.

[0012] Wherein, the auxiliary mechanism further includes a stabilizing frame, and the stabilizing frame is fixedly connected to the rotating plate and the support.

[0013] The utility model discloses an industrial large fan. When a fan is needed to be used for cooling in a production workshop, the position of the fan is first fixed by the support, and the large fan body is started. The wind force generated by the rotation of the large fan body is used to cool the production workshop. At the same time, the large fan body is shielded by the protective cover to protect it. The front and back sides of the large fan body are protected by the cooperation of the front protective frame and the back protective frame to prevent particles from entering. The arc plate is arranged on the surface of the protective cover to protect the top of the large fan body, thereby improving the practicality of the safety cover and preventing particles from falling from the top of the safety cover onto the large fan body to affect its normal operation. This solves the problem that in the existing special safety cover device for industrial large fans, particles are easily splashed in a complex production site during the rotation of the large fan body, enter the fan safety cover, and collide with the large fan body, causing the large fan body to be easily damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0015] Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model.

[0016] Figure 2 It is an overall front view of the first embodiment of the utility model.

[0017] Figure 3 It is an overall rear view of the first embodiment of the utility model.

[0018] Figure 4 It is a front view of the first embodiment of the utility model without the front protection frame and the back protection frame.

[0019] Figure 5 It is a schematic diagram of the overall structure of the second embodiment of the utility model.

[0020] Figure 6 It is an overall front view of the second embodiment of the utility model.

[0021] Figure 7 yes Figure 5 Enlarged partial cross-sectional view of detail A.

[0022] 101-support, 102-large fan body, 103-protection assembly, 105-protection cover, 106-front protection frame, 107-back protection frame, 108-connecting column, 109-arc plate, 110-lifting ring, 111-connecting ring, 112-mesh panel, 113-fixing bolt, 114-filling ring, 201-auxiliary mechanism, 202-rotating plate, 203-bottom plate, 204-motor, 205-connecting shaft, 206-stabilizing frame. DETAILED DESCRIPTION

[0023] The first embodiment of the present application is:

[0024] See also Figure 1 to Figure 4 , Figure 1 It is a schematic diagram of the overall structure of the first embodiment of the utility model. Figure 2 It is a front view of the whole of the first embodiment of the utility model. Figure 3 It is the overall rear view of the first embodiment of the utility model. Figure 4 It is a front view of the first embodiment of the utility model without the front protection frame and the back protection frame.

[0025] The utility model discloses an industrial large fan, comprising a support 101, a large fan body 102 and a protection assembly 103, wherein the protection assembly 103 comprises a protection cover 105, a front protection frame 106, a back protection frame 107, a connecting column 108, an arc plate 109 and a lifting ring 110; the front protection frame 106 comprises a connecting ring 111, a mesh panel 112, a fixing bolt 113 and a filling ring 114. The above-mentioned scheme solves the problem that during the rotation of the large fan body 102, particles are easily splashed in a complex production site, enter the fan safety cover, collide with the large fan body 102, and cause the large fan body 102 to be easily damaged.

[0026] According to this specific implementation, the large fan body 102 is rotatably connected to the support 101 and is located on the top of the support 101. The large fan body 102 is started and the production workshop is cooled down by the rotation of the large fan body 102.

[0027] The protective cover 105 is fixedly connected to the support 101 and is located on the side of the support 101. The front protective frame 106 is slidably connected to the protective cover 105 and is located on one side of the protective cover 105. The back protective frame 107 is fixedly connected to the protective cover 105 and is located on the side of the protective cover 105 away from the front protective frame 106. The connecting column 108 is fixedly connected to the protective cover 105 and is located on the side of the protective cover 105 away from the support 101. The arc plate 109 is fixedly connected to the connecting column 108 and is located on the side of the connecting column 108 away from the protective cover 105. When a fan is needed to cool down in the production workshop, the position of the fan is first fixed by the support 101, and the large fan body 102 is started. The generated wind force cools down the production workshop. At the same time, the large fan body 102 is shielded by the protective cover 105 to protect it. The front and back sides of the large fan body 102 are protected by the cooperation of the front protective frame 106 and the back protective frame 107 to prevent particles from entering. The arc plate 109 is arranged on the surface of the protective cover 105 to protect the top of the large fan body 102, thereby improving the practicality of the safety cover and preventing particles from falling from the top of the safety cover to the large fan body 102 and affecting its normal operation. This solves the problem that in the existing industrial large fan dedicated safety cover device, when the large fan body 102 is rotating, particles are easily splashed in a complex production site, enter the fan safety cover, and collide with the large fan body 102, causing the large fan body 102 to be easily damaged.

[0028] Secondly, the lifting ring 110 is fixedly connected to the protective cover 105 and is located on a side of the protective cover 105 close to the front protective frame 106. The staff can hold the lifting ring 110 to move the safety cover to other positions, thereby improving practicality.

[0029] Again, the connecting ring 111 is slidably connected to the protective cover 105 and is located on one side of the protective cover 105. The mesh panel 112 is fixedly connected to the connecting ring 111 and is located on one side of the connecting ring 111. The fixing bolt 113 is threadedly connected to the protective cover 105 and passes through the connecting ring 111. The filling ring 114 is fixedly connected to the connecting ring 111 and is located on the side of the connecting ring 111 close to the fixing bolt 113. After the large fan body 102 is started, the wind force generated by its rotation can pass through the mesh panel 112 and enter the production workshop, and the large fan body 10 When maintenance is required after long-term use, the staff can rotate the fixing bolt 113 in the left direction, so that the staff can remove the connecting ring 111 from the protective cover 105, so that the mesh panel 112 can be removed accordingly, and then the large fan body 102 can be maintained. After the maintenance is completed, the connecting ring 111 can be slid into the protective cover 105, and the mesh panel 112 can be used accordingly, and the fixing bolt 113 can be rotated in the right direction to fix the position of the connecting ring 111, and the filling ring 114 is arranged on the connecting ring 111 at a position close to the fixing bolt 113, which can improve the aesthetics of the safety cover.

[0030] The industrial large fan described in this embodiment, when a fan is needed to cool down the production workshop, the position of the fan is first fixed by the support 101, and the large fan body 102 is started, and the wind force generated by the rotation of the large fan body 102 is used to cool down the production workshop. At the same time, the large fan body 102 is shielded by the protective cover 105 to protect it. The front and back sides of the large fan body 102 are protected by the cooperation of the mesh panel 112 and the back protective frame 107 to prevent particles from entering, and the arc plate 109 is arranged on the surface of the protective cover 105 to protect the top of the large fan body 102, thereby improving the practicality of the safety cover and preventing particles from falling from the top of the safety cover to the large fan body 102 and affecting its normal operation. The large fan body 102 needs to be During maintenance, the staff can left-turn the fixing bolt 113 to facilitate the staff to remove the connecting ring 111 from the protective cover 105, so that the mesh panel 112 can be removed accordingly, and then the large fan body 102 can be maintained. After the maintenance is completed, the connecting ring 111 can be slid into the protective cover 105, and the mesh panel 112 can be used accordingly, and the fixing bolt 113 can be right-turned to fix the position of the connecting ring 111, and the filling ring 114 is arranged on the connecting ring 111 near the fixing bolt 113, which can improve the aesthetics of the safety cover, thereby solving the problem that in the existing industrial large fan dedicated safety cover device, during the rotation of the large fan body 102, particles are easily splashed in the complex production site, enter the fan safety cover, and collide with the large fan body 102, causing the large fan body 102 to be easily damaged.

[0031] The second embodiment of the present application is:

[0032] Based on the first embodiment, please refer to Figure 5 to Figure 7 , Figure 5 It is a schematic diagram of the overall structure of the second embodiment of the utility model. Figure 6 It is a front view of the whole of the second embodiment of the utility model. Figure 7 yes Figure 5 Enlarged partial cross-sectional view of detail A.

[0033] The protective assembly 103 of an industrial large fan in this embodiment further includes an auxiliary mechanism 201 , and the auxiliary mechanism 201 includes a rotating plate 202 , a bottom plate 203 , a motor 204 , a connecting shaft 205 and a stabilizing frame 206 .

[0034] Among them, the rotating plate 202 is fixedly connected to the support 101 and is located at the bottom of the support 101, the bottom plate 203 is rotatably connected to the rotating plate 202 and is located on the side of the rotating plate 202, the motor 204 is fixedly connected to the bottom plate 203 and is located on one side of the bottom plate 203, the connecting shaft 205 is fixedly connected to the output end of the motor 204 and is fixedly connected to the rotating plate 202 and is located on one side of the motor 204. When the large fan body 102 is started to cool down the production workshop, the motor 204 on the bottom plate 203 can be started, and the connecting shaft 205 is driven to rotate by the output end of the motor 204, so that the rotating plate 202 rotates accordingly, and then the support 101 is driven to rotate, so that the wind force of the large fan body 102 on the support 101 can blow in different directions, thereby improving the practicality of the safety cover.

[0035] Secondly, the stabilizing frame 206 is fixedly connected to the rotating plate 202 and the support 101 . The stabilizing frame 206 can improve the stability of the support 101 during rotation.

[0036] The industrial large fan described in this embodiment can start the motor 204 on the base plate 203 when the large fan body 102 is started to cool down the production workshop, and the connecting shaft 205 is driven to rotate through the output end of the motor 204, so that the rotating plate 202 rotates accordingly, and then drives the support 101 to rotate, so that the wind force of the large fan body 102 on the support 101 can blow in different directions, thereby improving the practicality of the safety cover, and the stability of the support 101 during rotation can be improved through the stabilizing frame 206.

[0037] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. An industrial large fan, comprising a support and a large fan body, wherein the large fan body is rotatably connected to the support and is located on the top of the support, characterized in that: Also included are protection components; The protection assembly includes a protection cover, a front protection frame, a back protection frame, a connecting column and an arc plate; The protective cover is fixedly connected to the support and is located on the side of the support, the front protective frame is slidably connected to the protective cover and is located on one side of the protective cover, the back protective frame is fixedly connected to the protective cover and is located on the side of the protective cover away from the front protective frame, the connecting column is fixedly connected to the protective cover and is located on the side of the protective cover away from the support, and the arc plate is fixedly connected to the connecting column and is located on the side of the connecting column away from the protective cover.

2. An industrial large fan as claimed in claim 1, characterized in that: The protection component also includes a lifting ring, which is fixedly connected to the protection cover and is located on a side of the protection cover close to the front protection frame.

3. An industrial large fan as claimed in claim 2, characterized in that: The front protection frame includes a connecting ring, a mesh panel, a fixing bolt and a filling ring. The connecting ring is slidably connected to the protective cover and is located on one side of the protective cover. The mesh panel is fixedly connected to the connecting ring and is located on one side of the connecting ring. The fixing bolt is threadedly connected to the protective cover and passes through the connecting ring. The filling ring is fixedly connected to the connecting ring and is located on a side of the connecting ring close to the fixing bolt.

4. An industrial large fan as claimed in claim 3, characterized in that: The protection component also includes an auxiliary mechanism, and the auxiliary mechanism is arranged on one side of the protection cover.

5. An industrial large fan as claimed in claim 4, characterized in that: The auxiliary mechanism includes a rotating plate, a base plate, a motor and a connecting shaft. The rotating plate is fixedly connected to the support and is located at the bottom of the support. The base plate is rotatably connected to the rotating plate and is located on the side of the rotating plate. The motor is fixedly connected to the base plate and is located on one side of the base plate. The connecting shaft is fixedly connected to the output end of the motor and is fixedly connected to the rotating plate and is located on one side of the motor.

6. An industrial large fan as claimed in claim 5, characterized in that: The auxiliary mechanism also includes a stabilizing frame, which is fixedly connected to the rotating plate and the support.

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