CN220227239U

CN220227239U - Pipeline silence fan

Info

Publication number: CN220227239U
Application number: CN202321981934.9U
Authority: CN
Inventors: 黄以锦
Original assignee: Zhongshan Jinqiang Motor Co ltd
Current assignee: Zhongshan Jinqiang Motor Co ltd
Priority date: 2023-07-26
Filing date: 2023-07-26
Publication date: 2023-12-22
Anticipated expiration: 2033-07-26

Abstract

The utility model relates to the technical field of fan equipment and discloses a pipeline mute fan which comprises a fan shell, an air inlet cover, an air outlet cover and fan blades, wherein a motor is fixedly arranged in the fan shell, the air inlet cover and the air outlet cover are respectively and detachably locked and positioned at an air inlet and outlet port of the fan shell through locking components, a driving shaft part of the motor is fixedly connected with a driving disc, the rear end face of the driving disc is fixedly connected with a plurality of driving columns at annular equidistant intervals, the front end face of each fan blade is provided with a front mounting groove matched with the driving column, the rear end of each driving column is matched and inserted in the front mounting groove, an assembly rotating shaft is rotatably arranged in the middle of the rear end of the air outlet cover through a bearing, and a limiting disc is fixedly arranged at the front end of the assembly rotating shaft.

Description

Pipeline silence fan

Technical Field

The utility model relates to the technical field of fan equipment, in particular to a pipeline mute fan.

Background

The utility model relates to a pipeline fan, which is characterized in that control parameters are air quantity, full pressure, efficiency, noise, motor power and the like, also called pipeline fan, and different types of fans can be selected according to the physical and chemical properties of conveyed gas.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides the pipeline mute fan, which has the advantages of being convenient for quickly disassembling and taking out the fan blades for cleaning and maintenance treatment, and enabling the disassembling and taking out operation of the fan blades in the fan shell to be more convenient.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the pipeline mute fan comprises a fan shell, an air inlet cover, an air outlet cover and fan blades, wherein a motor is fixedly arranged in the fan shell, and the air inlet cover and the air outlet cover are respectively detachably locked and positioned at an air inlet and outlet port of the fan shell through locking components;

the utility model discloses a motor, including motor, fan blade, mounting groove, mounting shaft, bearing, mounting shaft, spacing dish, fan blade, mounting shaft, a plurality of spacing posts of preceding terminal surface is annular equidistance interval fixedly connected with of motor, a plurality of transmission posts of rear end face of transmission dish, the preceding dress groove with transmission post looks adaptation is seted up to the preceding terminal surface of fan blade, the preceding dress groove of front end cooperation with transmission post looks adaptation is pegged graft in preceding dress inslot of fan blade, mounting shaft's front end fixed mounting has the spacing dish through the bearing rotation in the middle of the rear end of air-out cover, the preceding terminal surface of spacing dish is a plurality of spacing posts of annular equidistance interval fixedly connected with, the back dress groove with spacing post looks adaptation is seted up to the rear end face of fan blade, the preceding tip cooperation of spacing post is pegged graft in the back dress inslot.

As a preferable technical scheme of the utility model, the locking assembly comprises a limit sleeve, a spring and a T-shaped lock column, wherein the limit sleeve is fixedly arranged on the side wall of a fan shell, the T-shaped lock column movably penetrates through the top of the limit sleeve, the spring is fixedly connected between the limit sleeve and the T-shaped lock column, positioning blocks are fixedly arranged on the side walls of the air inlet cover and the air outlet cover, the positioning blocks are matched and inserted into the limit sleeve, positioning grooves are formed in the surfaces of the positioning blocks, and the T-shaped lock column is matched with the positioning grooves.

As a preferable technical scheme of the utility model, the upper end of the T-shaped lock cylinder is fixedly provided with the handle, and the section shape of the handle is an inverted L shape.

As a preferable technical scheme of the utility model, the rear end face of the air inlet cover is contacted with the air inlet end face of the fan shell, and the front end face of the air outlet cover is contacted with the air outlet end face of the fan shell.

As a preferable technical scheme of the utility model, the inner wall of the fan shell is fixedly provided with a sound-absorbing layer, and the sound-absorbing layer is a sound-absorbing glass wool layer component.

As a preferable technical scheme of the utility model, the front end of the air inlet cover is fixedly provided with an air inlet pipe joint, and the rear end of the air outlet cover is fixedly provided with an air outlet pipe joint.

As a preferable technical scheme of the utility model, the bottom side of the fan shell is fixedly connected with a supporting seat, and the surface of the supporting seat is provided with a mounting hole.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the fan cover is dismounted on the fan shell, so that the limit post is separated from the rear mounting groove on the fan blade, the fan blade is pulled to the rear end on the transmission post, so that the transmission post is separated from the front mounting groove on the fan blade, the fan blade is conveniently dismounted and taken out for cleaning and maintenance treatment, a tool is not required to be used for dismounting and taking out the fan blade, the dismounting and taking-out operation of the fan blade in the fan shell is more convenient, and the convenience of cleaning and maintenance of the fan blade of the pipeline fan in the later stage is improved.

2. According to the utility model, the sound absorption layer is arranged on the inner wall of the fan shell, and the sound absorption layer is made of the sound absorption glass wool layer, so that the noise in the fan shell can be effectively absorbed by the sound absorption layer, and the pipeline fan has a good silencing effect.

Drawings

FIG. 1 is a schematic perspective view of a pipeline silencing blower according to the present utility model;

FIG. 2 is a schematic diagram of a first cross-sectional configuration of a duct silencing blower in accordance with the present utility model;

FIG. 3 is a second cross-sectional schematic view of the duct silencing blower of the present utility model;

FIG. 4 is a schematic perspective view of an air intake cover in the present utility model;

fig. 5 is a schematic perspective view of an air outlet cover in the present utility model.

In the figure: 1. a blower housing; 101. a motor; 102. a drive plate; 103. a drive column; 104. a sound absorbing layer; 2. an air inlet cover; 201. an air inlet pipe joint; 3. an air outlet cover; 301. a bearing; 302. assembling a rotating shaft; 303. a limiting disc; 304. a limit column; 305. an air outlet pipe joint; 4. a locking assembly; 401. a limit sleeve; 402. a spring; 403. a T-shaped lock cylinder; 404. a handle; 5. a support base; 6. a fan blade; 601. a front loading groove; 602. a rear groove is arranged; 7. a positioning block; 701. and a positioning groove.

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.

As shown in fig. 1 to 5, the utility model provides a pipeline mute fan, which comprises a fan shell 1, an air inlet cover 2, an air outlet cover 3 and fan blades 6, wherein a motor 101 is fixedly arranged in the fan shell 1, and the air inlet cover 2 and the air outlet cover 3 are respectively detachably locked and positioned at an air inlet port and an air outlet port of the fan shell 1 through locking components 4;

the driving shaft part of the motor 101 is fixedly connected with a driving disc 102, the rear end face of the driving disc 102 is fixedly connected with a plurality of driving columns 103 at equal intervals in an annular shape, the front end face of each fan blade 6 is provided with a front mounting groove 601 matched with the driving column 103, the rear end parts of the driving columns 103 are matched and inserted into the front mounting grooves 601, when the motor 101 drives the driving disc 102 to rotate, the driving disc 102 can drive the fan blades 6 to synchronously rotate, an assembly rotating shaft 302 is rotatably arranged in the middle of the rear end of the air outlet cover 3 through a bearing 301, a limiting disc 303 is fixedly arranged at the front end of the assembly rotating shaft 302, a plurality of limiting columns 304 are fixedly connected at equal intervals in an annular shape on the front end face of the limiting disc 303, rear mounting grooves 602 matched with the limiting columns 304 are formed in the rear end face of the fan blades 6, the front end parts of the limiting columns 304 are matched and inserted into the rear mounting grooves 602, the assembly rotating shaft 302 and the driving disc 102 can synchronously rotate along with the fan blades 6, and the driving columns 103 and the limiting columns 304 can be used for positioning and assembling the fan blades 6 between the driving disc 102 and the limiting disc 303;

the locking assembly 4 comprises a limit sleeve 401, a spring 402 and a T-shaped lock column 403, the limit sleeve 401 is fixedly arranged on the side wall of the fan shell 1, the T-shaped lock column 403 movably penetrates through the top of the limit sleeve 401, the spring 402 is fixedly connected between the limit sleeve 401 and the T-shaped lock column 403, the side walls of the air inlet cover 2 and the air outlet cover 3 are fixedly provided with positioning blocks 7, the positioning blocks 7 are matched and inserted into the limit sleeve 401, positioning grooves 701 are formed in the surfaces of the positioning blocks 7, the T-shaped lock column 403 are matched with the positioning grooves 701, the T-shaped lock column 403 is lifted upwards to be separated from the positioning grooves 701 on the positioning blocks 7, the air inlet cover 2 and the air outlet cover 3 can be discharged from the fan shell 1, a lifting handle 404 is fixedly arranged at the upper end of the T-shaped lock column 403, and the cross section of the lifting handle 404 is in an inverted L shape, so that the purpose of conveniently lifting the T-shaped lock column 403 upwards is achieved.

The rear end face of the air inlet cover 2 contacts with the air inlet end face of the fan housing 1, the front end face of the air outlet cover 3 contacts with the air outlet end face of the fan housing 1, the purpose of guaranteeing the integral sealing performance of the air inlet and outlet ports of the fan housing 1 is achieved, the sound absorbing layer 104 is fixedly arranged on the inner wall of the fan housing 1, the sound absorbing layer 104 is a sound absorbing glass cotton layer component, noise inside the fan housing 1 can be effectively absorbed by the aid of the sound absorbing layer 104, the purpose of enabling a pipeline fan to have a good silencing effect is achieved, an air inlet pipe joint 201 is fixedly arranged at the front end of the air inlet cover 2, an air outlet pipe joint 305 is fixedly arranged at the rear end of the air outlet cover 3, the purpose that the air inlet cover 2 and the air outlet cover 3 can be respectively attached to an air inlet pipe and an air outlet pipe is achieved, a supporting seat 5 is fixedly connected to the bottom side of the fan housing 1, and a mounting hole is formed in the surface of the supporting seat 5, and the purpose that the fan housing 1 can be positioned and mounted.

The working principle of the utility model is as follows:

in the use process, when the fan blade 6 with more dust and impurities is required to be cleaned and maintained, the T-shaped lock column 403 is lifted upwards to be separated from the positioning groove 701 on the positioning block 7, the air outlet cover 3 is pulled towards the rear end on the fan shell 1, the limit column 304 is separated from the rear mounting groove 602 on the fan blade 6, the air outlet cover 3 is detached, the fan blade 6 is pulled towards the rear end on the transmission column 103, the transmission column 103 is separated from the front mounting groove 601 on the fan blade 6, the fan blade 6 can be detached and taken out to be cleaned and maintained, when the fan blade 6 after cleaning and maintenance is required to be installed, the rear end of the transmission column 103 is matched and inserted into the front mounting groove 601, the T-shaped lock column 403 is lifted upwards, the spring 402 is stretched, the front end of the limit column 304 is matched and inserted into the rear mounting groove 602, the positioning block 7 is matched and inserted into the limit sleeve 401, and the T-shaped lock column 403 is driven by the spring 402 to be matched and inserted into the positioning groove 701, and the fan blade 6 is positioned and assembled between the transmission disc 102 and the limit disc 303.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Pipeline silence fan, including fan housing (1), air inlet cover (2), air-out cover (3) and flabellum (6), its characterized in that: the inside of the fan shell (1) is fixedly provided with a motor (101), and the air inlet cover (2) and the air outlet cover (3) are respectively and detachably locked and positioned at an air inlet and outlet port of the fan shell (1) through a locking component (4);

the utility model discloses a motor, including motor (101) and fan blade, motor (101) drive shaft portion fixedly connected with driving disc (102), the rear end face of driving disc (102) is annular equidistance interval fixedly connected with a plurality of transmission post (103), preceding dress groove (601) with transmission post (103) looks adaptation are seted up to the front end face of fan blade (6), the rear end cooperation of transmission post (103) is pegged graft in preceding dress groove (601), install assembly pivot (302) through bearing (301) rotation in the middle of the rear end of air-out cover (3), the front end fixed mounting of assembly pivot (302) has spacing dish (303), the front end face of spacing dish (303) is annular equidistance interval fixedly connected with a plurality of spacing post (304), back dress groove (602) with spacing post (304) looks adaptation are seted up to the rear end face of fan blade (6), the front end cooperation of spacing post (304) is pegged graft in back dress groove (602).

2. The pipe silencing blower of claim 1 wherein: locking subassembly (4) are including stop collar (401), spring (402) and T shape lock post (403), stop collar (401) fixed mounting is in the lateral wall of fan casing (1), T shape lock post (403) activity run through in the top of stop collar (401), spring (402) fixed connection is between stop collar (401) and T shape lock post (403), equal fixed mounting of lateral wall of air inlet cover (2) and air-out cover (3) has locating piece (7), locating piece (7) cooperation grafting is in stop collar (401), constant head tank (701) have been seted up on the surface of locating piece (7), T shape lock post (403) and constant head tank (701) looks adaptation.

3. The pipe silencing blower of claim 2 wherein: a handle (404) is fixedly arranged at the upper end of the T-shaped lock column (403), and the cross section of the handle (404) is inverted L-shaped.

4. The pipe silencing blower of claim 1 wherein: the rear end face of the air inlet cover (2) is contacted with the air inlet end face of the fan shell (1), and the front end face of the air outlet cover (3) is contacted with the air outlet end face of the fan shell (1).

5. The pipe silencing blower of claim 1 wherein: the fan is characterized in that a sound absorption layer (104) is fixedly arranged on the inner wall of the fan shell (1), and the sound absorption layer (104) is a sound absorption glass wool layer component.

6. The pipe silencing blower of claim 1 wherein: the front end of the air inlet cover (2) is fixedly provided with an air inlet pipe joint (201), and the rear end of the air outlet cover (3) is fixedly provided with an air outlet pipe joint (305).

7. The pipe silencing blower of claim 1 wherein: the fan is characterized in that a supporting seat (5) is fixedly connected to the bottom side of the fan shell (1), and mounting holes are formed in the surface of the supporting seat (5).