CN217233836U

CN217233836U - High-efficiency smoke-discharging axial flow fan

Info

Publication number: CN217233836U
Application number: CN202123310591.7U
Authority: CN
Inventors: 余通; 余连生
Original assignee: Wuhan Changjiang Blower Manufacturing Co ltd
Current assignee: Wuhan Changjiang Blower Manufacturing Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-08-19
Anticipated expiration: 2031-12-27

Abstract

The utility model relates to an axial fan technical field, and disclose high-efficient axial fan that discharges fume, including both ends open-ended barrel, driving motor and flabellum, the both ends opening of barrel is air intake and air outlet respectively, driving motor sets up in the barrel, and driving motor's output is connected with the pivot, the flabellum is fixed to cup joint and is set up in the pivot, fixed cover joint has the heat dissipation to press from both sides the cover on driving motor's the lateral wall, a plurality of spliced poles that are annular evenly distributed of fixedly connected with between heat dissipation clamp cover and the barrel inner wall, and the heat exchange assemblies is installed to the heat dissipation clamp sheathes in, the air intake position department fixed mounting of barrel has the annular frame that matches, the center department of annular frame is equipped with the annular piece, and the regional dirt screen that filters that matches between annular frame and the annular piece is installed. This application makes axial fan can carry out self-cleaning to the dirt filtrating screen of air intake department in the course of the work, avoids the dirt filtrating screen to take place to block up as far as possible to effectively improve smoke exhaust efficiency.

Description

High-efficiency smoke-discharging axial flow fan

Technical Field

The application relates to axial fan technical field especially relates to high-efficient axial fan that discharges fume.

Background

With the rapid development of social economy, the axial flow fan has a very wide application, namely, the air flow in the same direction as the axis of the fan blade, such as an electric fan, and an air conditioner external unit fan is an axial flow type running fan, so the axial flow fan is called axial flow type, because the air flows parallel to the fan axis, and the axial flow fan mainly comprises a fan impeller and a casing.

Axial fan can be mingled with inside a large amount of impurity entering casing at the in-process of discharging fume, can pollute casing inside assembly, among the prior art, in order to reduce the inside pollution situation of casing, sets up the filter screen at the air intake of casing usually, however, axial fan can not carry out self-cleaning to the filter screen in the course of the work to easily lead to the filter screen to take place to block up, and then influence axial fan's work efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model provides an aim at can not carry out clear problem to the filter screen of air intake department in solving axial fan working process among the prior art, and the high-efficient axial fan that discharges fume that proposes.

In order to achieve the purpose, the following technical scheme is adopted in the application:

the high-efficiency smoke exhaust axial flow fan comprises a cylinder body with two open ends, a driving motor and fan blades, wherein the two open ends of the cylinder body are respectively an air inlet and an air outlet, the driving motor is arranged in the cylinder body, the output end of the driving motor is connected with a rotating shaft, the fan blades are fixedly sleeved on the rotating shaft, a heat dissipation jacket is fixedly sleeved on the outer side wall of the driving motor, a plurality of connecting columns which are uniformly distributed in an annular shape are fixedly connected between the heat dissipation jacket and the inner wall of the cylinder body, a heat exchange assembly is installed on the heat dissipation jacket, a matched annular frame is fixedly installed at the position of the air inlet of the cylinder body, an annular block is arranged at the center of the annular frame, a matched dust filtering net is installed in an area between the annular frame and the annular block, a rotating rod is rotatably connected on the annular block, one end of the rotating rod is coaxially connected with the rotating shaft, and a brush rod is fixedly connected at the other end of the rotating rod, the side wall of the brush rod is provided with brush hair corresponding to the dust filter screen.

As an optimal technical scheme of this application, heat exchange assemblies includes a plurality of even setting the annular casing in the heat dissipation jacket, and is a plurality of the annular casing all cup joints the setting on driving motor, and the intercommunication has the honeycomb duct between two adjacent annular casings, and is a plurality of evenly crisscross distribution about the honeycomb duct is located one end annular casing's bottom intercommunication has cold water to advance the pipe, is located the other end annular casing's top intercommunication has the outlet pipe, cold water advances the pipe and the outlet pipe all runs through the lateral wall of heat dissipation jacket and extends to the barrel outside.

As an optimal technical scheme of this application, the bottom symmetrical welding of barrel has L type frame, the mounting hole has been seted up to the bottom symmetry of L type frame.

As an optimal technical scheme of this application, the mount of the vertical setting of fixedly connected with in the barrel, the pivot runs through the mount setting, and installs ball bearing between pivot and the mount.

As a preferred technical scheme of this application, the annular piece is close to one side symmetric connection of driving motor has the U type frame, the edgewise fixed connection of the other end and the annular frame of U type frame.

As an optimal technical scheme of this application, the ring channel has been seted up along the edge to ring frame one side, fixed mounting has on the lateral wall of brush-holder stud tip with ring channel assorted annular slider, annular slider and ring channel sliding connection.

As a preferred technical scheme of the present application, the heat dissipation medium is uniformly filled in the heat dissipation jacket.

As an optimal technical scheme of this application, the ball groove has been seted up to one side that annular slider is close to the ring channel tank bottom, install the ball in the ball groove, the tank bottom roll connection of ball and ring channel.

Compared with the prior art, the application provides high-efficient axial fan that discharges fume possesses following beneficial effect:

1. this high-efficient axial fan that discharges fume, through setting up the barrel, driving motor, the flabellum, annular frame, the annular piece, the dust filter screen, the bull stick, brush-holder stud and brush hair, driving motor drives the flabellum and rotates and conveniently discharge fume, the dust filter screen is convenient for carry out filtration treatment to the flue gas, thereby effectively reduce the inside pollution situation of barrel, and simultaneously, driving motor during operation can drive the bull stick and rotate, thereby it is rotatory to conveniently drive the brush-holder stud, the cooperation brush hair is convenient for carry out self-cleaning to the dust filter screen, avoid the dust filter screen to take place to block up as far as possible, thereby effectively improve smoke exhaust efficiency.

2. This high-efficient axial fan that discharges fume advances pipe and outlet pipe through driving motor, heat dissipation clamp cover, annular sleeve, honeycomb duct, cold water, and cold water advances to manage and conveniently flows cold water leading-in annular sleeve intraductally, cooperates a plurality of honeycomb ducts, and the cold water of being convenient for flows in proper order via a plurality of annular sleeve, is discharged by the outlet pipe at last to the convenience is cooled down the protection to driving motor, effectively improves its life.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, and this application makes axial fan can carry out self-cleaning to the dirt filtrating screen of air intake department in the course of the work, avoids the dirt filtrating screen to take place to block up as far as possible to effectively improve smoke exhaust efficiency.

Drawings

Fig. 1 is a schematic structural view of a high-efficiency smoke exhaust axial flow fan proposed in the present application;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is an enlarged view of a portion B in fig. 1.

In the figure: the device comprises a cylinder 1, a driving motor 2, fan blades 3, a heat dissipation jacket 4, a connecting column 5, an annular frame 6, an annular block 7, a dust filtration net 8, a rotating rod 9, a brush rod 10, brush bristles 11, an annular sleeve 12, a flow guide pipe 13, a cold water inlet pipe 14, a water outlet pipe 15, a 16L-shaped frame, a fixed frame 17, an 18U-shaped frame, an annular sliding block 19, a heat dissipation medium 20 and balls 21.

Detailed Description

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, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in 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 in a particular orientation, and be operated, and therefore, should not be construed as limiting the present application.

Referring to fig. 1, high-efficient axial fan that discharges fume includes both ends open-ended barrel 1, driving motor 2 and flabellum 3, and the bottom symmetric welding of barrel 1 has L type frame 16, and the mounting hole has been seted up to the bottom symmetry of L type frame 16, makes things convenient for barrel 1 to fix a position the installation. The left end opening of the cylinder body 1 is an air inlet, and the right end opening of the cylinder body 1 is an air outlet. The driving motor 2 is arranged in the cylinder body 1, and the output end of the driving motor 2 faces the air inlet and is connected with a rotating shaft. The fixing frame 17 which is longitudinally arranged is fixedly connected in the cylinder body 1, the rotating shaft penetrates through the fixing frame 17, and the ball bearing is arranged between the rotating shaft and the fixing frame 17, so that the rotating stability of the rotating shaft is effectively improved. The fixed setting of cup jointing in the pivot of flabellum 3 starts the rotation of driving motor 2 drive flabellum 3, conveniently discharges fume.

Referring to fig. 1 and 3, the outer side wall of the driving motor 2 is fixedly sleeved with a heat dissipation jacket 4, and heat dissipation media 20 are uniformly filled in the heat dissipation jacket 4, so that sufficient heat exchange is conveniently performed, and the heat exchange efficiency is improved. Fixedly connected with is a plurality of spliced poles 5 that are annular evenly distributed between heat dissipation jacket 4 and the 1 inner wall of barrel, and installs heat exchange assembly on the heat dissipation jacket 4, heat exchange assembly includes a plurality of even setting the ring casing 12 in heat dissipation jacket 4, a plurality of ring casing 12 all cup joint and set up on driving motor 2, and the intercommunication has honeycomb duct 13 between two adjacent ring casing 12, even staggered distribution about a plurality of honeycomb duct 13, be convenient for cold water flows in proper order via a plurality of ring casing 12. The bottom of the annular sleeve 12 at one end is communicated with a cold water inlet pipe 14, so that cold water can be conveniently led into the annular sleeve 12. The top of the annular sleeve 12 at the other end is communicated with a water outlet pipe 15, so that the water after heat exchange is conveniently discharged. The cold water inlet pipe 14 and the cold water outlet pipe 15 both penetrate through the side wall of the heat dissipation jacket 4 and extend to the outer side of the cylinder 1.

Referring to fig. 1-2, a matched annular frame 6 is fixedly installed at the position of an air inlet of the barrel 1, an annular block 7 is arranged at the center of the annular frame 6, one side, close to the driving motor 2, of the annular block 7 is symmetrically connected with a U-shaped frame 18, the other end of the U-shaped frame 18 is fixedly connected with the edge of the annular frame 6, and the stability of the position between the annular block 7 and the annular frame 6 is guaranteed. The dust filter net 8 that matches is installed to the region between annular frame 6 and the annular piece 7, it is connected with bull stick 9 to rotate on the annular piece 7, the one end and the pivot coaxial coupling of bull stick 9, and the other end fixedly connected with brush-holder stud 10 of bull stick 9, install on the lateral wall of brush-holder stud 10 with the corresponding brush hair 11 of dust filter net 8, driving motor 2 during operation drives bull stick 9 and rotates, thereby conveniently drive the rotation of brush-holder stud 10, cooperation brush hair 11 is convenient for carry out self-cleaning to dust filter net 8.

Referring to fig. 2, an annular groove is formed in one side edge of the annular frame 6, an annular sliding block 19 matched with the annular groove is fixedly mounted on the side wall of the end portion of the brush rod 10, the annular sliding block 19 is connected with the annular groove in a sliding mode, the rotating stability of the brush rod 10 is improved, a ball groove is formed in one side, close to the bottom of the annular groove, of the annular sliding block 19, a ball 21 is mounted in the ball groove, the ball 21 is connected with the bottom of the annular groove in a rolling mode, and therefore friction force between the annular sliding block 19 and the annular groove is effectively reduced.

The working principle is as follows: start driving motor 2 and drive flabellum 3 rotatoryly, conveniently discharge fume, and simultaneously, driving motor 2 drives bull stick 9 and rotates, thereby it is rotatory to conveniently drive brush-holder stud 10, cooperation brush hair 11 is convenient for carry out self-cleaning to dust filter 8, thereby avoid dust filter 8 to take place to block up as far as possible, effectively improve smoke exhaust efficiency, cold water advances pipe 14 and conveniently leads into cold water in the annular sleeve 12, honeycomb duct 13 through a plurality of crisscross distributions from top to bottom, it flows in proper order to be convenient for cold water via a plurality of annular sleeve 12, thereby conveniently cool down the protection to driving motor, effectively improve its life.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions and changes according to the technical solutions and the inventive concepts of the present application should be covered by the scope of the present application.

Claims

1. The efficient smoke exhaust axial flow fan comprises a cylinder body (1), a driving motor (2) and fan blades (3) with openings at two ends, and is characterized in that the openings at two ends of the cylinder body (1) are respectively an air inlet and an air outlet, the driving motor (2) is arranged in the cylinder body (1), the output end of the driving motor (2) is connected with a rotating shaft, the fan blades (3) are fixedly sleeved on the rotating shaft, a heat dissipation jacket (4) is fixedly sleeved on the outer side wall of the driving motor (2), a plurality of connecting columns (5) which are uniformly distributed in an annular shape are fixedly connected between the heat dissipation jacket (4) and the inner wall of the cylinder body (1), a heat exchange assembly is installed on the heat dissipation jacket (4), a matched annular frame (6) is fixedly installed at the position of the air inlet of the cylinder body (1), and an annular block (7) is arranged at the center of the annular frame (6), and the region between annular frame (6) and annular piece (7) installs the dirt screen (8) of matcing, it is connected with bull stick (9) to rotate on annular piece (7), the one end and the pivot coaxial coupling of bull stick (9), and the other end fixedly connected with brush-holder stud (10) of bull stick (9), install on the lateral wall of brush-holder stud (10) and strain the corresponding brush hair (11) of dirt screen (8).

2. The axial flow fan with the function of smoke exhaust according to claim 1, wherein the heat exchange assembly comprises a plurality of annular sleeves (12) which are uniformly arranged in the heat radiation jacket (4), the plurality of annular sleeves (12) are all sleeved on the driving motor (2), a flow guide pipe (13) is communicated between every two adjacent annular sleeves (12), the plurality of flow guide pipes (13) are uniformly distributed in a staggered manner from top to bottom, the bottom of the annular sleeve (12) at one end is communicated with a cold water inlet pipe (14), the top of the annular sleeve (12) at the other end is communicated with a water outlet pipe (15), and the cold water inlet pipe (14) and the water outlet pipe (15) both penetrate through the side wall of the heat radiation jacket (4) and extend to the outer side of the cylinder (1).

3. The axial flow fan with the function of discharging smoke efficiently as claimed in claim 1, wherein the bottom of the cylinder (1) is symmetrically welded with L-shaped frames (16), and the bottom of the L-shaped frames (16) is symmetrically provided with mounting holes.

4. The axial flow fan of discharging fume of claim 1, characterized by that, the fixed mount (17) that the said cylinder (1) is internal fixedly connected with and set up longitudinally, the said spindle runs through the fixed mount (17) and sets up, and install the ball bearing between fixed mount (17) and the spindle.

5. The axial flow fan of claim 1, characterized in that one side of the annular block (7) close to the driving motor (2) is symmetrically connected with a U-shaped frame (18), and the other end of the U-shaped frame (18) is fixedly connected with the edge of the annular frame (6).

6. The axial flow fan of claim 1, characterized in that an annular groove is opened along one side of the annular frame (6), an annular slide block (19) matched with the annular groove is fixedly installed on the side wall of the end of the brush rod (10), and the annular slide block (19) is connected with the annular groove in a sliding manner.

7. The axial flow fan of claim 2, characterized in that the heat dissipation jacket (4) is uniformly filled with heat dissipation medium (20).

8. The axial flow fan for discharging smoke with high efficiency as claimed in claim 6 is characterized in that one side of the annular slide block (19) close to the bottom of the annular groove is provided with a ball groove, a ball (21) is arranged in the ball groove, and the ball (21) is in rolling connection with the bottom of the annular groove.