CN219774396U - Quick detachable's dust removal centrifugal fan - Google Patents

Abstract

The utility model belongs to the technical field of ventilators, in particular to an easily-detachable dust-discharging centrifugal ventilator which comprises a shell, wherein the lower end of the shell is fixedly connected with a base, a support is arranged in the middle of the upper end of one side of the base, and the upper end of the support is fixedly connected with a servo motor. The assembly and disassembly of the rotating shaft and the output end of the servo motor are realized through the matching of the screw thread and the screw hole, and then when the servo motor or the rotating shaft is damaged, the servo motor or the rotating shaft is maintained; the impeller and the rotating shaft are convenient to assemble and disassemble through the first screw; through the cooperation of the second screw and the notch, the disassembly and assembly between the fan blade and the impeller are realized, and when the fan blade is damaged, the damaged fan blade can be independently taken down without disassembling the impeller, the utility model has simple and practical design, and a plurality of vulnerable parts are all detachable structures, so that the equipment is convenient to maintain or disassemble, and the practicability of the utility model is improved.

Description

Quick detachable's dust removal centrifugal fan

Technical Field

The utility model belongs to the technical field of ventilators, and particularly relates to an easily-detachable dust-discharging centrifugal ventilator.

Background

Centrifugal ventilators are mechanical devices that rely on mechanical energy to increase the pressure of a gas and transport the gas.

The centrifugal ventilator mainly comprises an impeller, a shell, a coupler and a rotating shaft; the impeller is a main acting component for generating wind pressure and transmitting energy; the shell is mainly used for introducing gas and exhausting gas, and simultaneously converting part of kinetic energy of the gas into pressure energy; the shaft coupling is used for connecting the motor and the fan and transmitting torque; the shaft is provided with and fixes the impeller, and the impeller and the motor are connected through a coupler.

The flabellum is the part that the fan is the most easy to appear damaging, and traditional fan welds the multi-disc flabellum on the impeller, and impeller long service life, and the flabellum appears damaging easily, and traditional fan is inconvenient to dismantle, when flabellum and other spare part appear damaging, is difficult for changing.

Therefore, a dust-discharging centrifugal ventilator which is easy to detach is proposed to solve the problems.

Disclosure of Invention

In order to make up the defect of the prior art, solve the flabellum and be the part that the ventilator is most easy to appear damaging, traditional ventilation blower welds the multichip flabellum on the impeller, and impeller long service life, and the flabellum appears damaging easily, when flabellum and other spare part appear damaging, the difficult problem of changing, the dust removal centrifugal fan of a quick detachable that proposes.

The technical scheme adopted for solving the technical problems is as follows: the utility model discloses a detachable dust-discharging centrifugal ventilator, which comprises a shell, wherein the lower end of the shell is fixedly connected with a base, a support is arranged in the middle of the upper end of one side of the base, the upper end of the support is fixedly connected with a servo motor, the output end of the servo motor is sleeved with a rotating shaft, one end of the rotating shaft, which is close to the servo motor, is provided with a threaded hole, the output end of the servo motor is provided with threads corresponding to the threaded hole, the output end of the servo motor is in threaded connection with the rotating shaft, the other end of the rotating shaft penetrates through the shell and is fixedly connected with an impeller through a first screw, the four quarter points of the impeller are respectively provided with a notch, and fan blades are correspondingly arranged in the notches and are fixedly connected with the impeller through a second screw.

Preferably, the middle part department fixedly connected with supporting shoe of servo motor one side lower extreme is kept away from to the base, be provided with the protection network on the supporting shoe, the air intake has been seted up to one side that the shell is close to the protection network, one side that the air intake is close to the protection network corresponds flutedly, protection network and recess joint.

Preferably, the upper end of one side of the base is provided with a sliding groove corresponding to the support, and the support is in sliding fit with the sliding groove.

Preferably, the jack is arranged in the chute, a limit block is arranged on one side, away from the shell, of the support, and the limit block is clamped with the chute through the jack.

Preferably, one side of the protection net is provided with a plurality of meshes in a penetrating way, and the outer surface of the protection net is fixedly connected with a rubber pad.

Preferably, the four corners of the lower end of the base are fixedly connected with supporting legs, the lower ends of the four supporting legs are provided with universal wheels, and the four universal wheels are provided with brake pads.

The utility model has the beneficial effects that:

the utility model provides a detachable dust-discharging centrifugal ventilator, which is characterized in that a rotating shaft and an output end of a servo motor are disassembled and assembled through the matching of threads and threaded holes, and then the servo motor or the rotating shaft is maintained when being damaged; the impeller and the rotating shaft are convenient to assemble and disassemble through the first screw; through the cooperation of the second screw and the notch, the disassembly and assembly between the fan blade and the impeller are realized, and when the fan blade is damaged, the damaged fan blade can be independently taken down without disassembling the impeller, the utility model has simple and practical design, and a plurality of vulnerable parts are all detachable structures, so that the equipment is convenient to maintain or disassemble, and the practicability of the utility model is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a first perspective view of the present utility model;

FIG. 2 is a partial perspective view of the present utility model;

FIG. 3 is a schematic diagram of a partial structure connection relationship in the present utility model;

FIG. 4 is a perspective view of a second embodiment of the present utility model;

legend description:

1. a housing; 11. a groove; 12. a protective net; 121. a mesh; 2. a servo motor; 21. a support; 22. a limiting block; 3. a base; 31. a support block; 4. a support leg; 5. an impeller; 51. a first screw; 52. a fan blade; 521. a second screw; 6. a rotating shaft.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Specific examples are given below.

Referring to fig. 1 to 4, the present utility model provides 1. An easily detachable dust-removing centrifugal ventilator, which is characterized in that: including shell 1, shell 1's lower extreme fixedly connected with base 3, the one side upper end middle part department of base 3 is provided with support 21, the upper end fixedly connected with servo motor 2 of support 21, servo motor 2's output cover is equipped with pivot 6, screw hole has been seted up to the one end that the pivot 6 is close to servo motor 2, servo motor 2's output corresponds the screw hole and sets up the screw thread, servo motor 2's output and pivot 6 threaded connection, shell 1 is passed through to the other end of pivot 6 is through screw 51 fixedly connected with impeller 5, the notch has all been seted up to four quartering points departments of impeller 5, all corresponding in the notch be provided with flabellum 52, flabellum 52 is through No. two screws 521 and impeller 5 fixed connection. During operation, the rotating shaft 6 and the output end of the servo motor 2 are disassembled and assembled through the matching of the threads and the threaded holes, and then the servo motor 2 or the rotating shaft 6 is maintained when damaged; the first screw 51 is arranged, so that the impeller 5 and the rotating shaft 6 can be conveniently dismounted; through the cooperation of the second screw 521 and the notch, the disassembly and assembly between the fan blade 52 and the impeller 5 are realized, and when the fan blade 52 is damaged, the damaged fan blade 52 can be independently taken down, the impeller 5 does not need to be disassembled, the design is simple and practical, a plurality of vulnerable parts are all in a detachable structure, the equipment is convenient to maintain or disassemble, and the practicability of the utility model is improved.

Further, the middle part department fixedly connected with supporting shoe 31 of servo motor 2 one side lower extreme is kept away from to base 3, be provided with protection network 12 on the supporting shoe 31, the air intake has been seted up to the one side that shell 1 is close to protection network 12, the air intake is close to one side of protection network 12 and is corresponded and set up flutedly 11, protection network 12 and flutedly 11 joint. During operation protection network 12 joint is in recess 11, when needs are maintained or are cleaned equipment, can take out protection network 12 alone to avoid protection casing 11 to produce the hindrance to operating personnel, it is very convenient.

Further, a sliding groove is formed at the upper end of one side of the base 3 corresponding to the support 21, and the support 21 is in sliding fit with the sliding groove. The support 21 can move in the chute, which is convenient for maintenance or replacement of the servo motor 2.

Further, a jack is formed in the sliding groove, a limiting block 22 is arranged on one side, away from the shell 1, of the support 21, and the limiting block 22 is clamped with the sliding groove through the jack. During operation, the limiting block 22 can stably fix the servo motor 2 on the base 3, so that the servo motor 2 is prevented from shaking due to operation.

Further, a plurality of meshes 121 are formed on one side of the protection net 12 in a penetrating manner, and a rubber pad is fixedly connected to the outer surface of the protection net 12. The protective net 12 can be clamped in the groove 11 more firmly through the rubber pad.

Further, four corners of the lower end of the base 3 are fixedly connected with supporting legs 4, universal wheels are arranged at the lower ends of the four supporting legs 4, and brake pads are arranged on the four universal wheels. Through the universal wheel to make operating personnel remove equipment more convenient on flat ground, when reaching the position of needs, trample the brake block, can fix equipment.

Working principle:

the utility model is used when in use: the assembly and disassembly of the output ends of the rotating shaft 6 and the servo motor 2 are realized through the matching of the screw thread and the screw hole, and then when the servo motor 2 or the rotating shaft 6 is damaged, the servo motor is maintained; the first screw 51 is arranged, so that the impeller 5 and the rotating shaft 6 can be conveniently dismounted; the fan blade 52 and the impeller 5 are assembled and disassembled through the matching of the second screw 521 and the notch, so that when the fan blade 52 is damaged, the damaged fan blade 52 can be independently taken down, the impeller 5 does not need to be disassembled, the design is simple and practical, a plurality of easily damaged parts are all in a detachable structure, the equipment is convenient to maintain or disassemble, and the practicability of the utility model is improved; when the protective screen 12 is clamped in the groove 11 in operation, the protective screen 12 can be taken out independently when equipment is required to be maintained or cleaned, so that the protective cover 11 is prevented from obstructing operators, and the protective screen is quite convenient; the support 21 can move in the chute, so that the servo motor 2 is convenient to maintain or replace; the protective net 12 can be clamped in the groove 11 more firmly through the rubber pad; through the universal wheel to make operating personnel remove equipment more convenient on flat ground, when reaching the position of needs, trample the brake block, can fix equipment.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. A quick detachable arranges dirt centrifugal fan, its characterized in that: including shell (1), the lower extreme fixedly connected with base (3) of shell (1), one side upper end middle part department of base (3) is provided with support (21), the upper end fixedly connected with servo motor (2) of support (21), the output pot head of servo motor (2) is equipped with pivot (6), screw hole has been seted up near one end of servo motor (2) in pivot (6), the output of servo motor (2) corresponds the screw hole and sets up the screw thread, the output and the pivot (6) threaded connection of servo motor (2), the other end of pivot (6) passes shell (1) and passes through No. one screw (51) fixedly connected with impeller (5), notch has all been seted up to four quartering departments of impeller (5), all correspond in the notch and be provided with flabellum (52), flabellum (52) are through No. 521 and impeller (5) fixed connection.

2. A readily removable dust exhaust centrifugal fan according to claim 1, wherein: the base (3) is kept away from the middle part department fixedly connected with supporting shoe (31) of servo motor (2) one side lower extreme, be provided with protection network (12) on supporting shoe (31), air intake has been seted up to one side that shell (1) is close to protection network (12), recess (11) have been seted up to one side that the air intake is close to protection network (12) correspondence, protection network (12) and recess (11) joint.

3. A readily removable dust exhaust centrifugal fan according to claim 2, wherein: the upper end of one side of the base (3) is provided with a sliding groove corresponding to the support (21), and the support (21) is in sliding fit with the sliding groove.

4. A readily removable dust exhaust centrifugal fan according to claim 3, wherein: the sliding chute is internally provided with a jack, one side, away from the shell (1), of the support (21) is provided with a limiting block (22), and the limiting block (22) is clamped with the sliding chute through the jack.

5. A readily removable dust extraction centrifugal fan as set forth in claim 4 wherein: one side of the protective net (12) is provided with a plurality of meshes (121) in a penetrating mode, and the outer surface of the protective net (12) is fixedly connected with a rubber pad.

6. A readily removable dust extraction centrifugal fan as set forth in claim 5, wherein: the four corners of the lower end of the base (3) are fixedly connected with supporting legs (4), the lower ends of the four supporting legs (4) are provided with universal wheels, and the four universal wheels are provided with brake pads.