CN218780557U

CN218780557U - Wear-resistant fan

Info

Publication number: CN218780557U
Application number: CN202223458583.1U
Authority: CN
Inventors: 陈灿章
Original assignee: Foshan Zhongxin Hardware Products Co ltd
Current assignee: Foshan Zhongxin Hardware Products Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-03-31
Anticipated expiration: 2032-12-23

Abstract

The utility model provides a fan of abrasionproof decreases relates to fan technical field, including the centrifugal fan body, the inside fixed mounting of centrifugal fan body has driving motor, the flabellum is installed to driving motor's output, one side of centrifugal fan body is provided with the dust screen, the equal fixed mounting in both sides of dust screen has the shell fragment, the fixed block is all adorned admittedly in the both sides of centrifugal fan body, the fixed slot has been seted up to the inside of fixed block, one side fixed mounting of dust screen has the joint ring, the groove that runs through is seted up for one side of joint ring to the centrifugal fan body, and during the in-service use, through setting up centrifugal fan body, driving motor, flabellum, dust screen, shell fragment, fixed block and fixed slot, the mode of utilizing at the installation dust screen of centrifugal fan body air intake department has played the effect of intercepting dust, and then avoids impurity such as dust to get into the condition that this internal fan rotor that leads to the wearing and tearing of centrifugal fan to appear.

Description

Wear-proof fan

Technical Field

The utility model relates to a fan technical field especially relates to a fan of abrasionproof decreases.

Background

The centrifugal fan is a machine which increases the gas pressure and discharges gas by means of input mechanical energy, is a driven fluid machine, and is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings; ventilation and draught of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grains; when the centrifugal fan works in the environment full of dust, the constantly rotating fan blades can easily suck dust impurities, and further abrasion of a fan rotor is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an abrasion-proof fan.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a fan of abrasionproof decreases, includes the centrifugal fan body, the inside fixed mounting of centrifugal fan body has driving motor, the flabellum is installed to driving motor's output, one side of centrifugal fan body is provided with the dust screen, the equal fixed mounting in both sides of dust screen has the shell fragment, the fixed block is all equipped with admittedly in the both sides of centrifugal fan body, the fixed slot has been seted up to the inside of fixed block.

In order to tentatively dock the dust screen, the utility model discloses the improvement has, one side fixed mounting of dust screen has the joint ring, the centrifugal fan body is seted up for one side of joint ring and is run through the groove.

In order to avoid the shell fragment impaired, the utility model discloses the improvement has, the inner wall fixed mounting of fixed slot has the rubber pad, rubber pad symmetric distribution is on the fixed slot.

In order to fix the dust screen, the utility model discloses the improvement has, the shell fragment is the column structure of buckling.

For the convenience of centrifugal fan body installation, the utility model discloses the improvement has, the bottom surface of centrifugal fan body is provided with auxiliary device, auxiliary device include the supporting leg, supporting leg fixed mounting is in the both sides of centrifugal fan body, one side of supporting leg is equipped with the mounting panel No. one admittedly, the supporting leg rotates threaded rod for one side of mounting panel No. one, the one end of threaded rod is rotated and is connected with the mounting panel No. two.

For firmly fixed centrifugal fan body, the utility model discloses the improvement has, the bolt hole has all been seted up on the surface of a mounting panel and No. two mounting panels, the bolt hole is symmetric distribution respectively on a mounting panel and No. two mounting panels.

In order to adjust the mounting panel position No. two, the utility model discloses the improvement has, no. two mounting panels run through the inside of supporting leg, no. two mounting panels and supporting leg sliding connection.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, during the in-service use, through setting up centrifugal fan body, driving motor, flabellum, dust screen, shell fragment, fixed block and fixed slot, utilize the mode at centrifugal fan body air intake department installation dust screen, played the effect of interception dust, and then avoid impurity such as dust to get into this internal condition that leads to fan rotor wearing and tearing of centrifugal fan and appear, the dust screen dismouting is simple and convenient simultaneously, does benefit to in-service use.

2. The utility model discloses in, during the in-service use, through setting up auxiliary device, the bolt hole site that makes centrifugal fan body both sides can be adjusted according to actual conditions to let the centrifugal fan body can install under different environment, do benefit to in-service use.

Drawings

Fig. 1 is a schematic view of the overall structure of a wear-resistant fan according to the present invention;

fig. 2 is a rear view of a wear-resistant blower according to the present invention;

fig. 3 is a schematic structural view of a dust screen in a wear-resistant fan according to the present invention;

fig. 4 is the utility model provides a wear-proof enlarged view of a position in fig. 1 in the fan.

Illustration of the drawings:

1. a centrifugal fan body; 2. a drive motor; 3. a fan blade; 4. a dust screen; 5. a spring plate; 6. a fixed block; 7. fixing grooves; 8. a rubber pad; 9. a snap ring; 10. a through groove; 11. supporting legs; 12. a first mounting plate; 13. a threaded rod; 14. a second mounting plate; 15. bolt holes.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

In the first embodiment, please refer to fig. 1-4, the present invention provides a technical solution: the utility model provides a fan of abrasionproof decreases, including centrifugal fan body 1, the inside fixed mounting of centrifugal fan body 1 has driving motor 2, flabellum 3 is installed to driving motor 2's output, one side of centrifugal fan body 1 is provided with dust screen 4, one side fixed mounting of dust screen 4 has joint ring 9, centrifugal fan body 1 is seted up for one side of joint ring 9 and is run through groove 10, through setting up joint ring 9 and running through groove 10, has played preliminary location dust screen 4's effect.

Referring to fig. 1-4, elastic pieces 5 are fixedly mounted on two sides of a dust screen 4, the elastic pieces 5 are of a bent structure, the elastic pieces 5 are arranged to be quickly clamped in fixing grooves 7 after being restored by the aid of the bent elastic pieces 5, fixing blocks 6 are fixedly mounted on two sides of a centrifugal fan body 1, the fixing grooves 7 are formed in the fixing blocks 6, rubber pads 8 are fixedly mounted on the inner wall of the fixing grooves 7, the rubber pads 8 are symmetrically distributed on the fixing grooves 7, and the elastic pieces 5 are protected by the aid of the rubber pads 8 so as to be prevented from being abraded.

Embodiment two, please refer to fig. 1-2, the bottom surface of the centrifugal fan body 1 is provided with an auxiliary device, the auxiliary device comprises a supporting leg 11, the supporting leg 11 is fixedly installed at two sides of the centrifugal fan body 1, a first mounting plate 12 is fixedly installed at one side of the supporting leg 11, the supporting leg 11 rotates relative to one side of the first mounting plate 12 to form a threaded rod 13, one end of the threaded rod 13 rotates to be connected with a second mounting plate 14, the second mounting plate 14 penetrates through the inside of the supporting leg 11, the second mounting plate 14 is connected with the supporting leg 11 in a sliding manner, and the second mounting plate 14 capable of moving is arranged, so that the effect of adjusting the distance between the bolt holes 15 is achieved.

Referring to fig. 1-2, bolt holes 15 are formed in the surfaces of the first mounting plate 12 and the second mounting plate 14, the bolt holes 15 are symmetrically distributed on the first mounting plate 12 and the second mounting plate 14, and the bolt holes 15 are symmetrically distributed, so that the firmness of the centrifugal fan body 1 after installation is improved.

The working principle is as follows: by arranging the centrifugal fan body 1, the driving motor 2, the fan blades 3, the dust screen 4, the elastic sheet 5, the fixing block 6 and the fixing groove 7, when the centrifugal fan body 1 needs to be used, the fan blades 3 are driven to rotate by starting the driving motor 2, so that the air supply effect is achieved, the dust screen 4 is arranged at the air inlet, the dust blocking effect is achieved, the situation that the dust enters the centrifugal fan body 1 along with air to increase the abrasion of a rotor is avoided, when the surface of the dust screen 4 needs to be cleaned, the elastic sheet 5 is only required to be pulled to be bent backwards, when the elastic sheet 5 is moved out from the inside of the fixing groove 7, the dust screen 4 is not limited any more, and the effect of disassembling the dust screen 4 is achieved, when needs are fixed a position dust screen 4, only need insert joint ring 9 and run through in groove 10, break the shell fragment 5 again at last and make its joint in fixed slot 7 of fixed block 6 can, through setting up auxiliary device, when needs are fixed centrifugal fan body 1, only need align and connect the bolt hole 15 on the mounting panel 12 of supporting leg 11 one side with the hole site that needs the butt joint, rotate threaded rod 13 afterwards, because supporting leg 11 is inside to be provided with the threaded rod 13 surface engaged with screw thread, threaded rod 13 then can drive No. two mounting panels 14 and slide between supporting leg 11 this moment, bolt hole 15 on No. two mounting panels 14 aligns with the hole site that another group needs the butt joint when, this moment rethread bolt opposite side supporting leg 11 is fixed can.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a fan of abrasionproof decreases, includes centrifugal fan body (1), its characterized in that: the inside fixed mounting of centrifugal fan body (1) has driving motor (2), flabellum (3) are installed to the output of driving motor (2), one side of centrifugal fan body (1) is provided with dust screen (4), the equal fixed mounting in both sides of dust screen (4) has shell fragment (5), fixed block (6) are all adorned admittedly to the both sides of centrifugal fan body (1), fixed slot (7) have been seted up to the inside of fixed block (6).

2. The wear resistant wind turbine of claim 1, wherein: one side of the dustproof net (4) is fixedly provided with a clamping ring (9), and one side of the centrifugal fan body (1) relative to the clamping ring (9) is provided with a through groove (10).

3. The wear resistant wind turbine of claim 1, wherein: the rubber pads (8) are fixedly mounted on the inner walls of the fixing grooves (7), and the rubber pads (8) are symmetrically distributed on the fixing grooves (7).

4. The wear resistant wind turbine of claim 1, wherein: the elastic sheet (5) is of a bent structure.

5. The wear resistant wind turbine of claim 2, wherein: the bottom surface of centrifugal fan body (1) is provided with auxiliary device, auxiliary device include supporting leg (11), supporting leg (11) fixed mounting is in the both sides of centrifugal fan body (1), one side of supporting leg (11) is equipped with mounting panel (12) admittedly, supporting leg (11) rotate threaded rod (13) for one side of mounting panel (12), the one end of threaded rod (13) is rotated and is connected with mounting panel (14) No. two.

6. The wear resistant wind turbine of claim 5, wherein: bolt hole (15) have all been seted up on the surface of a mounting panel (12) and No. two mounting panels (14), bolt hole (15) respectively symmetric distribution is on a mounting panel (12) and No. two mounting panels (14).

7. The wear resistant wind turbine of claim 6, wherein: no. two mounting panel (14) run through the inside of supporting leg (11), no. two mounting panel (14) and supporting leg (11) sliding connection.