Glass fiber reinforced plastic centrifugal fan capable of changing air inlet direction

Abstract

The utility model discloses a glass fiber reinforced plastic centrifugal fan capable of changing the air inlet direction, and relates to the technical field of glass fiber reinforced plastic centrifugal fans, the glass fiber reinforced plastic centrifugal fan comprises a mounting rack, a mounting plate is mounted above the mounting rack, a glass fiber reinforced plastic centrifugal fan body is mounted above the mounting plate, and a limiting cylinder is mounted at the top end of a connecting box; a handle is sleeved with the limiting barrel, a spring rod is slidably connected into the handle, a limiting assembly used for limiting the handle is installed on the inner side of the limiting barrel, a sliding plate is fixedly connected to one end of the handle, and a guide plate is rotatably connected to the inner wall of the air inlet box; the two ends of the guide plate are fixedly connected with connecting assemblies used for enabling the guide plate to rotate. And the dismounting and mounting mechanism is arranged above the mounting box and used for dismounting, mounting and overhauling the glass fiber reinforced plastic centrifugal fan body. The glass fiber reinforced plastic centrifugal fan has the effect that the air inlet direction can be adjusted and changed.

Description

TECHNICAL FIELD

[0001] The utility model relates to glass fiber reinforced plastic centrifugal fan technical field especially relates to a glass fiber reinforced plastic centrifugal fan that can change air inlet direction. BACKGROUND

[0002] Glass fiber reinforced plastic centrifugal fan is a kind of centrifugal fan made of glass fiber reinforced plastic anticorrosive material, and its working principle is that when motor rotates and drives fan impeller to rotate, the gas between the blades in the impeller also rotates, and under the action of centrifugal force, the gas is thrown out, the gas flow rate increases, so that the gas converts kinetic energy into static pressure energy in flow, and then the static pressure energy is converted into velocity energy with the pressurization of fluid, and the gas is discharged through exhaust port.

[0003] The patent file with publication number 202123174244.6 discloses a kind of anticorrosive glass fiber reinforced plastic centrifugal fan, the utility model belongs to the technical field of centrifugal fan, including fan body and the installation box for the installation of fan body, the cavity is opened in the installation box, installation plate is arranged in cavity, the auxiliary installation plate of buffer structure is arranged in the installation plate, the buffer structure is installed in cavity, the wind wheel bolt is installed at the top of installation plate;The buffer structure includes slide bar fixed in cavity and sleeve block installed on slide bar, top spring is arranged in cavity and pushed by auxiliary sleeve block, hinged rod is hingedly installed at the top of sleeve block, and the hinged rod is hingedly installed at the bottom of installation plate.The anticorrosive glass fiber reinforced plastic centrifugal fan is reasonably designed, can improve the overall buffering effect of fan, avoid damage to fan caused by long-time working vibration, and is suitable for popularization and use.

[0004] The disadvantages are, for example, the existing glass fiber reinforced plastic centrifugal fan can only air inlet in a single direction when air inlet operation is carried out, and cannot change and adjust the direction of air inlet according to actual use demand, which has limitations. UTILITY MODEL CONTENT

[0005] The utility model discloses a kind of glass fiber reinforced plastic centrifugal fan that can change air inlet direction, to solve the technical problem that the existing glass fiber reinforced plastic centrifugal fan can only air inlet in a single direction when air inlet operation is carried out, and cannot change and adjust the direction of air inlet according to actual use demand, which has limitations.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides a glass steel centrifugal fan of changeable air inlet direction, including mounting frame, the top of mounting frame installs mounting plate, the top of mounting plate installs glass steel centrifugal fan body, one end of glass steel centrifugal fan body installs air inlet box, the rear side of mounting frame installs installation box, still include adjusting mechanism: adjusting mechanism includes the connecting box of setting in the outside of air inlet box, the top of connecting box installs the limit cylinder, the inside sleeve of limit cylinder has handle, the inside sliding connection of handle has spring rod, the inside of limit cylinder installs the limiting assembly for handle is limited, one end of handle is fixedly connected with sliding plate, the inner wall rotationally connected of air inlet box has guide plate, both ends of guide plate are fixedly connected with the connecting assembly for making guide plate rotate, dismounting mechanism: dismounting mechanism sets up the top of installation box, and the dismounting mechanism is used for the dismounting overhaul of glass steel centrifugal fan body.

[0008] Through setting up adjusting mechanism, staff can make spring rod under pressure to release the limiting connection of handle and limit cylinder by pressing the spring rod slidingly connected in the inside of handle, can draw limit cylinder, make limit cylinder sliding drive one end fixedly connected sliding plate to slide, make the connecting assembly of one side engagement connection rotate in the process of sliding plate sliding, so that both ends are fixedly connected with the guide plate of connecting assembly in the inside of air inlet box can be turned over.

[0009] In a preferred scheme, the dismounting mechanism includes an installation slot disposed above the installation box, a screw threadedly connected inside the installation slot, a drive assembly slidingly connected to the inner wall of the installation box for quickly dismounting the glass steel centrifugal fan body, a slide groove formed above the mounting frame, a rotating rod rotatably connected inside the slide groove, a rotating assembly fixedly connected to one end of the rotating rod for rotating the rotating rod, and a screw block mounted below the mounting plate.

[0010] By setting up the dismounting mechanism, the staff can make the screw block extend to the inside of the installation box through the installation slot and extrude the drive assembly on the same horizontal plane by rotating the screw threadedly connected inside the installation slot, so as to drive the rotating rod to rotate inside the slide groove, make the screw block threadedly connected to the outer wall slide, and make the mounting plate fixedly connected to the bottom end of the screw block slide, facilitating the staff to dismount the mounting plate and the mounting frame.

[0011] In a preferred scheme, the drive assembly includes a spring plate disposed on the inner wall of the installation box, and tooth grooves are formed on both sides of the spring plate.

[0012] By setting up the drive assembly, it is convenient for the staff to dismount and overhaul the centrifugal fan.

[0013] In a preferred scheme, the rotating assembly comprises a connecting gear arranged at one end of the rotating rod, and the connecting gear and the spring plate are in meshing connection.

[0014] By arranging the rotating assembly, the spring plate can drive the connecting gears on both sides to rotate during sliding.

[0015] In a preferred scheme, the limiting assembly comprises a spring buckle arranged on the inner side of the limiting cylinder, and the outer surface of the handle is provided with a limiting hole.

[0016] By arranging the limiting assembly, the spring buckle and the handle can be limited for use.

[0017] In a preferred scheme, the connecting assembly comprises rotating gears arranged at both ends of the guide plate, and the slide plate is uniformly provided with a tooth block on one side, and the slide plate and the rotating gears are in meshing connection.

[0018] By arranging the connecting assembly, the slide plate can drive the rotating gears to rotate during sliding.

[0019] The utility model discloses a glass steel centrifugal fan that can change the air inlet direction has the following beneficial effects.

[0020] Firstly, by arranging the adjusting mechanism, the staff can make the spring rod press down to release the limiting connection formed by the handle and the limiting cylinder, can pull the limiting cylinder, make the limiting cylinder drive the slide plate fixedly connected at one end to slide, make the slide plate drive the connecting assembly meshing connected on one side to rotate during sliding, so that the guide plate fixedly connected with the connecting assembly at both ends can be turned over in the inside of the air inlet box, and the air inlet direction can be adjusted and changed.

[0021] Secondly, by arranging the dismounting mechanism, the staff can make the bolt extend to the inside of the mounting box through the mounting groove and extrude the driving assembly on the same horizontal plane, so that the rotating rod can be driven to rotate in the sliding groove, the mounting plate fixedly connected with the screw block at the bottom can slide, the staff can dismount the mounting plate and the mounting frame, and the staff can quickly dismount and overhaul the glass steel centrifugal fan. DRAWINGS

[0022] Figure 1 The utility model provides a kind of shaft drawing of glass steel centrifugal fan that can change the air inlet direction proposed in the utility model.

[0023] Figure 2 The utility model provides a kind of side sectional view of glass steel centrifugal fan that can change the air inlet direction.

[0024] Figure 3 An explosion map of the glass steel centrifugal fan capable of changing the air inlet direction is provided.

[0025] Figure 4 A split view of the glass steel centrifugal fan capable of changing the air inlet direction is provided.

[0026] Figure 5 A split view of the glass steel centrifugal fan capable of changing the air inlet direction is provided. Figure 3 An enlarged view of A in the middle.

[0027] In the drawings: 1, mounting frame; 2, mounting plate; 3, glass steel centrifugal fan body; 4, air inlet box; 5, mounting box; 6, bolt; 7, rotating rod; 8, sliding groove; 9, guide plate; 10, connecting box; 11, limiting cylinder; 12, spring buckle; 13, spring rod; 14, handle; 15, sliding plate; 16, rotating gear; 17, connecting gear; 18, spring plate. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0029] In the description of the present application, it should be understood that the terms "up", "down", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0030] The glass steel centrifugal fan capable of changing the air inlet direction disclosed by the present application is mainly applied to the existing glass steel centrifugal fan during air inlet operation, which can only inlet air in a single direction and cannot change and adjust the direction of air inlet according to actual use requirements, having a limited scene.

[0031] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5The utility model provides a glass steel centrifugal fan of changeable air inlet direction, including mounting frame 1, the top of mounting frame 1 is equipped with mounting plate 2, the top of mounting plate 2 is equipped with glass steel centrifugal fan body 3, one end of glass steel centrifugal fan body 3 is equipped with air inlet box 4, the rear side of mounting frame 1 is equipped with mounting box 5, still include adjusting mechanism: adjusting mechanism includes the connecting box 10 of setting in the outside of air inlet box 4, the top of connecting box 10 is equipped with limit cylinder 11, the inside sleeve of limit cylinder 11 is connected with handle 14, the inside sliding connection of handle 14 is equipped with spring rod 13, the inside of limit cylinder 11 is equipped with the limiting assembly for limiting handle 14, one end of handle 14 is fixedly connected with sliding plate 15, the inner wall rotation of air inlet box 4 is connected with guide plate 9, both ends of guide plate 9 are fixedly connected with the connecting assembly for making guide plate 9 rotate, dismounting mechanism: dismounting mechanism is arranged on the top of mounting box 5, and the dismounting mechanism is used for the dismounting of glass steel centrifugal fan body 3.

[0032] In the scheme, when the staff uses the glass steel centrifugal fan, the staff can extrude the limiting assembly engaged with the limiting hole by pressing the spring rod 13 slidably connected in the handle 14, so as to release the limiting connection formed by the handle 14 and the limit cylinder 11. The limit cylinder 11 can be pulled out, the limit cylinder 11 is slidably connected with the sliding plate 15 fixedly connected at one end, so that the sliding plate 15 drives the connecting assembly engaged at one side to rotate in the process of sliding, so that the guide plate 9 fixedly connected with the connecting assembly at both ends can be turned over in the air inlet box 4. At the same time, by arranging the dismounting mechanism, the staff can quickly dismount and overhaul the glass steel centrifugal fan.

[0033] In the scheme, when the staff uses the glass steel centrifugal fan, the staff can extrude the limiting assembly engaged with the limiting hole by pressing the spring rod 13 slidably connected in the handle 14, so as to release the limiting connection formed by the handle 14 and the limit cylinder 11. The limit cylinder 11 can be pulled out, the limit cylinder 11 is slidably connected with the sliding plate 15 fixedly connected at one end, so that the sliding plate 15 drives the connecting assembly engaged at one side to rotate in the process of sliding, so that the guide plate 9 fixedly connected with the connecting assembly at both ends can be turned over in the air inlet box 4. At the same time, by arranging the dismounting mechanism, the staff can quickly dismount and overhaul the glass steel centrifugal fan. Figure 2 Figure 4 In a preferred embodiment, the dismounting mechanism includes a mounting groove arranged above the mounting box 5, a screw 6 is threadedly connected in the mounting groove, a driving assembly for quickly dismounting the glass steel centrifugal fan body 3 is slidably connected to the inner wall of the mounting box 5, a sliding groove 8 is formed in the top of the mounting frame 1, a rotating rod 7 is rotatably connected in the sliding groove 8, a rotating assembly for rotating the rotating rod 7 is fixedly connected to one end of the rotating rod 7, and a screw block is arranged below the mounting plate 2.

[0034] In the scheme, by arranging the dismounting mechanism, the staff can rotate the screw 6 threadedly connected in the mounting groove, so that the screw 6 extends to the inside of the mounting box 5 through the mounting groove and extrudes the driving assembly on the same horizontal plane, so that the rotating rod 7 can be rotated in the sliding groove 8, the screw block threadedly connected to the outer wall is slid by the rotating rod 7, and the mounting plate 2 fixedly connected to the bottom end of the screw block is slid, so that the staff can dismount the mounting plate 2 and the mounting frame 1.

[0035] ​Further, referring to Figure 2 And Figure 4 In a preferred embodiment, the driving assembly comprises a spring plate 18 arranged on the inner wall of the mounting box 5, and the spring plate 18 is provided with a tooth groove on both sides. By arranging the driving assembly, the staff can conveniently disassemble, repair and maintain the centrifugal fan.

[0036] Further, referring to Figure 2 And Figure 4 In a preferred embodiment, the rotating assembly comprises a connecting gear 17 arranged at one end of the rotating rod 7, and the connecting gear 17 and the spring plate 18 are in meshing connection. By arranging the rotating assembly, the spring plate 18 can drive the connecting gear 17 on both sides to rotate during the sliding process.

[0037] Further, referring to Figure 3 And Figure 5 In a preferred embodiment, the limiting assembly comprises a spring buckle 12 arranged on the inner side of the limiting cylinder 11, and the outer surface of the handle 14 is provided with a limiting hole. By arranging the limiting assembly, the spring buckle 12 and the handle 14 can be limitedly used.

[0038] Further, referring to Figure 3 And Figure 5 In a preferred embodiment, the connecting assembly comprises a rotating gear 16 arranged at both ends of the guide plate 9, and the sliding plate 15 is uniformly provided with a tooth block on one side. The sliding plate 15 and the rotating gear 16 are in meshing connection. By arranging the connecting assembly, the sliding plate 15 can drive the rotating gear 16 to rotate during the sliding process.

[0039] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. The replacement can be the replacement of part of the structure, device, method step, or the complete technical scheme. According to the technical scheme and the utility model concept of the present application, equivalent replacement or change should be covered within the protection scope of the present application.

Claims

1. A fiberglass centrifugal fan with adjustable air inlet direction, comprising a mounting frame (1), a mounting plate (2) mounted on the top of the mounting frame (1), a fiberglass centrifugal fan body (3) mounted on the top of the mounting plate (2), an air inlet box (4) mounted at one end of the fiberglass centrifugal fan body (3), and a mounting box (5) mounted on the rear side of the mounting frame (1), characterized in that, Also includes: Adjustment mechanism: The adjustment mechanism includes a connecting box (10) disposed on the outside of the air inlet box (4). A limiting cylinder (11) is installed at the top of the connecting box (10). A handle (14) is sleeved inside the limiting cylinder (11). A spring rod (13) is slidably connected inside the handle (14). A limiting component for limiting the handle (14) is installed on the inner side of the limiting cylinder (11). A sliding plate (15) is fixedly connected to one end of the handle (14). A guide plate (9) is rotatably connected to the inner wall of the air inlet box (4). Both ends of the guide plate (9) are fixedly connected to a connecting component for rotating the guide plate (9). Disassembly and assembly mechanism: The disassembly and assembly mechanism is located above the mounting box (5) and is used to disassemble and repair the fiberglass centrifugal fan body (3).

2. The fiberglass centrifugal fan with adjustable air inlet direction according to claim 1, characterized in that, The disassembly and assembly mechanism includes an installation groove located above the mounting box (5), with bolts (6) threaded inside the mounting groove. A drive assembly for quick disassembly and assembly of the fiberglass centrifugal fan body (3) is slidably connected to the inner wall of the mounting box (5). A sliding groove (8) is provided above the mounting bracket (1), and a rotating rod (7) is rotatably connected inside the sliding groove (8). A rotating assembly for rotating the rotating rod (7) is fixedly connected to one end of the rotating rod (7). A screw block is installed below the mounting plate (2).

3. A fiberglass centrifugal fan with adjustable air inlet direction according to claim 2, characterized in that, The drive assembly includes a spring plate (18) disposed on the inner wall of the mounting box (5), and the spring plate (18) has toothed grooves on both sides.

4. A fiberglass centrifugal fan with adjustable air inlet direction according to claim 3, characterized in that, The rotating assembly includes a connecting gear (17) disposed at one end of the rotating rod (7), and the connecting gear (17) and the spring plate (18) are meshed together.

5. A fiberglass centrifugal fan with adjustable air inlet direction according to claim 2, characterized in that, The mounting groove and the interior of the mounting box (5) are interconnected, the outer surface of the rotating rod (7) is provided with threads, and the screw block and the rotating rod (7) are threadedly connected.

6. A fiberglass centrifugal fan with adjustable air inlet direction according to claim 1, characterized in that, The limiting component includes a spring buckle (12) disposed inside the limiting cylinder (11), and a limiting hole is formed on the outer surface of the handle (14).

7. A fiberglass centrifugal fan with adjustable air inlet direction according to claim 1, characterized in that, The connecting assembly includes rotating gears (16) disposed at both ends of the guide plate (9), and toothed blocks are uniformly installed on one side of the slide plate (15). The slide plate (15) and the rotating gears (16) are meshed together.

Images