CN209761784U

CN209761784U - Industrial fan

Info

Publication number: CN209761784U
Application number: CN201920269598.2U
Authority: CN
Inventors: 胡巍巍
Original assignee: Suzhou Beifu Industrial Technology Co Ltd
Current assignee: Suzhou Beifu Industrial Technology Co Ltd
Priority date: 2019-03-04
Filing date: 2019-03-04
Publication date: 2019-12-10
Anticipated expiration: 2029-03-04

Abstract

The utility model relates to an industrial fan, which comprises a case, the center of the top of the case is vertically connected with a telescopic rod, the top of the telescopic rod is slidably sleeved with a suspension rod, the top end of the suspension rod is vertically connected with a suspension beam, the top of the suspension beam is connected with a mounting plate, the bottom of the suspension rod is connected with a limit pin in a penetrating way, the outside of the telescopic rod is evenly distributed with limit holes, the limit pin penetrates through two ends of the limit hole, the top of the inner cavity of the case is connected with a variable frequency motor through a support rod, the utility model has simple structure, stability and reliability, convenient installation, adjustable hoisting height according to the height of a room, strong adaptability, capability of ensuring the high-speed stable rotation of the fan, improved stability, convenient disassembly and convenient maintenance through the arrangement of a fan blade mechanism, stable support, through the design of the hollow streamline fan blades, the weight is light, the generated air quantity is large, and the use benefit is improved.

Description

Industrial fan

Technical Field

The utility model relates to a fan equipment technical field specifically is an industrial fan.

Background

The industrial fan is a common industrial machine widely applied to industrial plants, logistics storage, waiting rooms, exhibition halls, gymnasiums, superelevation spaces and the like, is used as a common industrial machine for space ventilation and personnel cooling, can push a large amount of air to the ground, and forms airflow layer horizontal movement with a certain height on the ground, so that the whole air circulation is promoted, the advantages of omnibearing ground covering and three-dimensional circulation of air are achieved, the conventional industrial fan is usually directly hung on the top of a room and cannot adjust the hanging height, and in the high-speed rotation of fan blades, due to the action of air pressure, the fan blades are easy to shake, so that the motor is unstable in work, the fan blades are easy to deform, the risk of blade breakage exists, the common fan blades are reinforced through solid arrangement, so that the fan blades are heavier, the load of the motor is increased, and the generated air volume is not very large, the disassembly is inconvenient, and the maintenance is inconvenient, so how to design an industrial fan becomes the problem to be solved currently.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem who solves overcomes current defect, the utility model provides an industrial fan, setting through the telescopic link, can be according to the height of the altitude mixture control hoist and mount in room, strong adaptability, setting through the stabilizer ring, make the axis of rotation can the steady rotation, guarantee that the fan can high-speed steady rotation, stability has been improved, setting through flabellum mechanism, make things convenient for the dismouting, convenient to overhaul, can the steady support flabellum, avoid the flabellum to break off and drop, the security has been improved, through be connected with the blade at the flabellum edge, and design hollow streamlined flabellum, light in weight, the amount of wind of production is great, the service efficiency has been promoted, can effectively solve the problem in the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

An industrial fan comprises a case, wherein a telescopic rod is vertically connected to the center of the top of the case, a hanging rod is slidably sleeved on the top of the telescopic rod, the top end of the hanging rod is vertically connected with a hanging beam, a mounting plate is connected to the top of the hanging beam, a limiting pin is connected to the bottom of the hanging rod in a penetrating manner, limiting holes are uniformly distributed on the outer side of the telescopic rod and penetrate through two ends of the limiting holes, the top of an inner cavity of the case is connected with a variable frequency motor through a support rod, the bottom end of the variable frequency motor is connected with a reduction gearbox, the reduction gearbox is mounted at the bottom of the inner cavity of the case, the bottom end of the reduction gearbox is connected with a rotating shaft in a meshing manner, the rotating shaft vertically penetrates through the center of, six mounting holes have evenly been seted up on the surface all around on the chassis, the mounting hole inboard is through bolt fixedly connected with flabellum mechanism, flabellum mechanism includes the bracing piece of cartridge in the mounting hole, bracing piece outside cover is equipped with the flabellum, just a flabellum side edge is connected with the blade, the bracing piece tip has solid fixed ring through the screw connection, just gu fixed ring is located the chassis outside.

Further, the case is in a cuboid shape, and radiating grids are uniformly distributed on the outer side of the case.

Further, the chassis is in a disc shape, a sleeve is vertically connected to the center of the top of the chassis and sleeved on the outer side of the bottom of the rotating shaft, and fastening bolts penetrate through two sides of the sleeve and vertically penetrate through two sides of the rotating shaft.

Further, the top of the supporting rod is uniformly fixedly connected with the fan blades through screws, and the length of the supporting rod is smaller than that of the fan blades.

Further, the fan blade is in a long plate shape with a hollow inner cavity, the cross section of the fan blade is in a streamline structure, and a protective sleeve is sleeved at the end part of the fan blade.

Furthermore, a reinforcing bar and a steel wire reinforcing rib are embedded in the supporting rod.

Furthermore, four corners of the bottom of the case are connected with steel wire ropes, and the top ends of the steel wire ropes are connected to four corners of the bottom of the cantilever beam.

Compared with the prior art, the beneficial effects of the utility model are that: this kind of industrial fan, moreover, the steam generator is simple in structure, and is reliable and stable, and is convenient for install, setting through the telescopic link, can be according to the height of the altitude mixture control hoist and mount in room, therefore, the steam generator is high in adaptability, setting through the stabilizer ring, make the axis of rotation can the steady rotation, guarantee that the fan can high-speed steady rotation, the stability is improved, setting through flabellum mechanism, make things convenient for the dismouting, convenient to overhaul, can the steady support flabellum, avoid the flabellum to break off and drop, the security has been improved, setting through solid fixed ring, can be connected on fixed support pole and chassis, the stability of flabellum in rotatory process has been increased, through being connected with the blade at the flabellum edge, and design hollow streamlined flabellum.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the top structure of the chassis of the present invention;

fig. 3 is a schematic diagram of the external structure of the case of the present invention;

FIG. 4 is a schematic view of the vertical cross-section of the fan blade of the present invention;

reference numbers in the figures: 1. a chassis; 2. a telescopic rod; 3. a boom; 4. a suspension beam; 5. mounting a plate; 6. a spacing pin; 7. a limiting hole; 8. a variable frequency motor; 9. a reduction gearbox; 10. a rotating shaft; 11. a balance ring; 12. a chassis; 13. mounting holes; 14. a fan blade mechanism; 15. a support bar; 16. a fan blade; 17. a blade; 18. a fixing ring; 19. a heat dissipation grid; 20. a sleeve; 21. fastening a bolt; 22. a protective sleeve; 23. reinforcing the strips; 24. and (5) steel wire reinforcing ribs.

Detailed Description

the embodiments of the present invention will be described with reference to the accompanying drawings, and it should be understood that the embodiments described herein are merely for purposes of illustration and explanation and are not intended to limit the invention.

As shown in fig. 1-4, the utility model provides a technical solution: an industrial fan comprises a case 1, wherein a telescopic rod 2 is vertically connected to the center of the top of the case 1, a hanging rod 3 is sleeved on the top of the telescopic rod 2 in a sliding mode, a hanging beam 4 is vertically connected to the top end of the hanging beam 3, a mounting plate 5 is connected to the top of the hanging beam 4 for mounting conveniently, a limiting pin 6 is connected to the bottom of the hanging rod 3 in a penetrating mode, limiting holes 7 are uniformly distributed in the outer side of the telescopic rod 2, the limiting pin 6 penetrates through two ends of the limiting hole 7 and is matched with the limiting hole 7 through the limiting pin 6, the lifting height can be adjusted according to the height of a room, the adaptability is high, the top of the inner cavity of the case 1 is connected with a variable frequency motor 8 through a support rod, the bottom end of the variable frequency motor 8 is connected with a reduction gearbox 9 in a meshing, the rotating shaft 10 vertically penetrates through the center of the bottom of the case 1, the outer side of the rotating shaft 10 is rotatably connected with a balance ring 11 through a bearing, the balance ring 11 is fixedly connected to the bottom of the case 1 through bolts so that the rotating shaft 10 can stably rotate, a chassis 12 is sleeved at the bottom end of the rotating shaft 10, six mounting holes 13 are uniformly formed in the peripheral surface of the chassis 12, a fan blade 16 mechanism 14 is fixedly connected to the inner side of each mounting hole 13 through bolts so as to be convenient to disassemble and repair, the fan blade 16 mechanism 14 comprises a supporting rod 15 inserted into the mounting holes 13 and capable of stably supporting the fan blade 16 and avoiding the fan blade 16 from breaking and falling, safety and reliability are achieved, the outer side of the supporting rod 15 is sleeved with the fan blade 16, a blade 17 is connected to one side edge of the fan blade 16 so that the generated air, and the fixing ring 18 is positioned outside the chassis 12, so that the support rod 15 can be fixed to be connected with the chassis 12, and the stability of the fan blades 16 in the rotating process is improved.

More specifically, the chassis 1 is in a cuboid shape, heat dissipation grids 19 are uniformly distributed on the outer side of the chassis 1, the chassis 12 has a heat dissipation and dust prevention effect, the chassis 12 is in a disc shape, a sleeve 20 is vertically connected to the center of the top of the chassis 12, the sleeve 20 is sleeved on the outer side of the bottom of the rotating shaft 10, fastening bolts 21 are connected to two sides of the sleeve 20 in a penetrating manner, the fastening bolts 21 vertically penetrate two sides of the rotating shaft 10, so that the chassis 12 is more firmly connected with the rotating shaft 10, the top of the supporting rod 15 is uniformly and fixedly connected with the fan blades 16 through screws, the length of the supporting rod 15 is smaller than that of the fan blades 16, the fan blades 16 can be firmly supported, the fan blades 16 are stable and reliable, the fan blades 16 are in a long plate shape with hollow inner cavities, the cross sections of the fan blades 16 are in a streamline structure, effectively protect the 16 tip of flabellum, bracing piece 15 is inside to be inlayed and to be equipped with reinforcing strip 23 and steel wire strengthening rib 24, increases the intensity of bracing piece 15, even the fracture can not drop yet, machine case 1 bottom four corners all is connected with wire rope, and the wire rope top is connected in 4 bottom four corners of hanging oneself from a beam, has increased the fastness of quick-witted case 1 hoist and mount.

The utility model discloses improve in: this kind of industrial fan, when using, hoist through mounting panel 5, setting through telescopic link 2, can be according to the height of the altitude mixture control hoist and mount in room, high adaptability, setting through balancing ring 11, make axis of rotation 10 can the steady rotation, guarantee that the fan can high-speed steady rotation, stability has been improved, setting through flabellum mechanism 14, make things convenient for the dismouting, convenient to overhaul, can stable support flabellum 16, avoid flabellum 16 to break off and drop, the security has been improved, setting through solid fixed ring 18, can fixed support pole 15 and chassis 12 be connected, the stability of flabellum 16 in rotatory process has been increased, through there being blade 17 at 16 edge connections of flabellum, and design hollow streamlined flabellum 16, light in weight, the amount of wind that produces is great, the use efficiency has been promoted.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments described above, or equivalent substitutions and improvements can be made to some of the technical features of the embodiments described above.

Claims

1. An industrial fan, comprising a case (1), characterized in that: the top center of the case (1) is vertically connected with a telescopic rod (2), the top of the telescopic rod (2) is slidably sleeved with a hanging rod (3), the top end of the hanging rod (3) is vertically connected with a hanging beam (4), the top of the hanging beam (4) is connected with a mounting plate (5), the bottom of the hanging rod (3) is connected with a limiting pin (6) in a penetrating manner, limiting holes (7) are uniformly distributed on the outer side of the telescopic rod (2), the limiting pin (6) penetrates through two ends of the limiting hole (7), the top of the inner cavity of the case (1) is connected with a variable frequency motor (8) through a support rod, the bottom end of the variable frequency motor (8) is connected with a reduction gearbox (9) in a meshing manner, the reduction gearbox (9) is mounted at the bottom of the inner cavity of the case (1), the bottom end of the reduction, the utility model discloses a fan blade assembly, including axis of rotation (10), axis of rotation (10) outside is connected with compensating ring (11) through the bearing rotation, compensating ring (11) are in quick-witted case (1) bottom through bolt fixed connection, axis of rotation (10) bottom cover is equipped with chassis (12), six mounting holes (13) have evenly been seted up on chassis (12) surface all around, mounting hole (13) inboard is through bolt fixedly connected with flabellum (16) mechanism (14), flabellum (16) mechanism (14) are including bracing piece (15) of cartridge in mounting hole (13), bracing piece (15) outside cover is equipped with flabellum (16), just flabellum (16) one side edge connection has blade (17), bracing piece (15) tip has solid fixed ring (18) through the screw connection, just gu fixed ring (18) are located the chassis (.

2. An industrial fan as claimed in claim 1, wherein: the machine case (1) is in a cuboid shape, and radiating grids (19) are uniformly distributed on the outer side of the machine case (1).

3. An industrial fan as claimed in claim 1, wherein: the chassis (12) is in a disc shape, the center of the top of the chassis (12) is vertically connected with a sleeve (20), the sleeve (20) is sleeved on the outer side of the bottom of the rotating shaft (10), fastening bolts (21) are connected to two sides of the sleeve (20) in a penetrating mode, and the fastening bolts (21) vertically penetrate through two sides of the rotating shaft (10).

4. An industrial fan as claimed in claim 1, wherein: the top of the support rod (15) is uniformly fixedly connected with the fan blades (16) through screws, and the length of the support rod (15) is smaller than that of the fan blades (16).

5. An industrial fan as claimed in claim 1, wherein: the fan blade (16) is in a long plate shape with a hollow inner cavity, the cross section of the fan blade (16) is in a streamline structure, and a protective sleeve (22) is sleeved at the end part of the fan blade (16).

6. an industrial fan as claimed in claim 1, wherein: the interior of the support rod (15) is embedded with a reinforcing strip (23) and a steel wire reinforcing rib (24).

7. An industrial fan according to claim 1 or 2, characterized in that: four corners of the bottom of the case (1) are connected with steel wire ropes, and the top ends of the steel wire ropes are connected to four corners of the bottom of the suspension beam (4).