CN213144876U

CN213144876U - Axial flow fan with stable work

Info

Publication number: CN213144876U
Application number: CN202021484957.5U
Authority: CN
Inventors: 黄建宁
Original assignee: Kunstoff Environment Prot Kunshan Co ltd
Current assignee: Kunstoff Environment Prot Kunshan Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-05-07
Anticipated expiration: 2030-07-24

Abstract

The utility model discloses an axial flow fan with stable work, which comprises a main shell, wherein a supporting frame is arranged inside the main shell, a driving motor is fixedly arranged on the machine supporting frame, the output end part of the driving motor is fixedly provided with fan blades, two ends of the main shell are respectively provided with a threaded ring, the outer side of the threaded ring is fixedly provided with an extending fixed edge through threaded screwing, two ends of the inner part of the main shell are respectively provided with a protective net, the two ends of the main shell body in the utility model are provided with extending fixing edges which are screwed and fixed through screw threads, after the main shell body is installed, the two extending fixing edges are screwed and fixed at the two ends of the main shell, and then fixing bolts penetrate through the fixing holes in the extending fixing edges and are fixed on the wall body, so that the gap between the wall body and the main shell is covered by the extending fixing edges after installation, and the installation is more convenient; the utility model discloses in design the protection network that the block is connected, guarantee that the installation of protection network dismantles more convenient and fast.

Description

Axial flow fan with stable work

Technical Field

The utility model belongs to the technical field of axial fan, concretely relates to job stabilization's axial fan.

Background

The axial flow fan has a very wide application, namely, the axial flow fan and the fan blade have the same direction of air flow, such as an electric fan, and an air conditioner external unit fan is an axial flow type running fan. Axial flow is so called because the gas flows parallel to the fan axis. Axial flow fans are typically used in applications where flow requirements are high and pressure requirements are low. The axial fan fixes the position and moves the air. The axial flow fan mainly comprises a fan impeller and a casing, has a simple structure but has high data requirement, can be used for ventilation in places such as general factories, warehouses, offices and houses, can also be used for air coolers (air coolers), evaporators, condensers, spray coolers and the like, also can be used as a mine axial flow fan, adopts anticorrosive materials and explosion-proof measures for the anticorrosive and explosion-proof axial flow fan, is matched with an explosion-proof motor, and can be used for conveying explosive, volatile and corrosive gas; when present axial fan installs and uses on building wall, axial fan installs comparatively trouble to there is certain gap between the open-ended of reservation and the axial fan, the leakproofness is relatively poor, and present protection screen panel all is fixed through fixing bolt in addition, and the installation is dismantled all comparatively trouble.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a job stabilization's axial fan to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an axial flow fan with stable work comprises a main shell, wherein a support frame is arranged in the main shell, a driving motor is fixedly arranged on the support frame, fan blades are fixedly arranged at the output end part of the driving motor, two ends of the main shell are respectively provided with a threaded ring, the outer side of the threaded ring is fixedly provided with an extending fixing edge through threaded screwing, two ends in the main shell are respectively provided with a protective net, the outer edge of each protective net is provided with an installation frame, a pair of clamping columns are symmetrically arranged on the installation frame, a telescopic groove is formed at the joint of the surface of the installation frame and one end of each clamping column, one end of each clamping column extends into the telescopic groove, a spring is connected between each clamping column and the telescopic groove, a fixed clamping groove is formed in the position, aligned with the other end of each clamping column, of the inner side surface of the main shell, and the other end of, one side of the telescopic groove is provided with an organic communicating opening, the end part of the clamping column connected with the spring is provided with a deflector rod, and the deflector rod penetrates through the communicating opening and extends to the outer side of the mounting frame.

In this embodiment, preferably, the extended fixing edge has a circular ring-shaped structure, and a plurality of fixing holes are formed on a surface of the extended fixing edge at equal distances.

In this embodiment, preferably, a limiting sliding groove is arranged at an opening of the fixing clamping groove, and the limiting sliding groove extends to the edge of the threaded ring and is communicated with the outside.

In this embodiment, preferably, the size of the mounting frame is consistent with the inner diameter of the main housing, and the mounting frame and the protective net are of an integrated structure.

In this embodiment, preferably, the supporting frame and the main housing are of an integrated structure.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an extension fixed edge that the screw thread closes fixedly soon has been designed at the both ends of the main casing body in the utility model, and after the main casing body was installed, the both ends of main casing body were closed fixedly soon again through two extension fixed edges, and reuse fixing bolt pass the fixed orifices on the extension fixed edge and fix on the wall body can, guarantee that the clearance between wall body and the main casing body is covered by the extension fixed edge after the installation, it is more convenient to install; the utility model discloses in design the protection network that the block is connected, guarantee that the installation of protection network dismantles more convenient and fast.

Drawings

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

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is a schematic sectional view of the utility model at A;

in the figure: 1. a main housing; 2. a support frame; 3. a fan blade; 4. extending the fixed edge; 5. a drive motor; 6. Installing a frame; 7. a protective net; 8. a threaded ring; 9. fixing the clamping groove; 10. clamping the column; 11. a telescopic groove; 12. A spring; 13. a communication opening; 14. a deflector rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 3, the present invention provides a technical solution: an axial flow fan with stable work comprises a main shell 1, a support frame 2 is arranged in the main shell 1, a driving motor 5 is fixedly arranged on the machine support frame 2, fan blades 3 are fixedly arranged at the output end part of the driving motor 5, two ends of the main shell 1 are respectively provided with a threaded ring 8, an extending fixing edge 4 is fixed at the outer side of the threaded ring 8 through threaded screwing, two protective nets 7 are respectively arranged at the inner two ends of the main shell 1, the outer edge of each protective net 7 is provided with a mounting frame 6, a pair of clamping columns 10 are symmetrically arranged on the mounting frame 6, a telescopic groove 11 is arranged at the joint of the surface of the mounting frame 6 and one end of each clamping column 10, one end of each clamping column 10 extends into the telescopic groove 11, a spring 12 is connected between each clamping column 10 and the telescopic groove 11, a fixed clamping groove 9 is arranged at the position where the inner side surface of the main shell 1 is aligned with the other end of each clamping, one side of the telescopic slot 11 is provided with an organic communicating opening 13, the end part of the clamping column 10 connected with the spring 12 is provided with a shifting rod 14, and the shifting rod 14 penetrates through the communicating opening 13 and extends to the outer side of the mounting frame 6.

In this embodiment, the shape of the extending fixing side 4 is preferably an annular structure, and a plurality of fixing holes are provided on the surface of the extending fixing side 4 at equal intervals to facilitate fixing and installation.

In this embodiment, preferably, a limiting sliding groove is disposed at an opening of the fixing slot 9, and the limiting sliding groove extends to an edge of the threaded ring 8 and is communicated with the outside, so as to ensure that the fastening post 10 can be smoothly fastened into the fixing slot 9.

In this embodiment, it is preferable that the size of the mounting frame 6 is consistent with the inner diameter of the main housing 1, and the mounting frame 6 and the protection net 7 are of an integrated structure to ensure stable placement.

In this embodiment, the supporting frame 2 and the main housing 1 are preferably of an integral structure, so as to ensure the overall firmness.

The utility model discloses a theory of operation and use flow: during installation, the main shell 1 is installed in the holes with matched length, then the two extending fixing edges 4 are screwed on the threaded ring 8 through threads respectively, the extending fixing edges 4 are attached to the wall, fixing bolts penetrate through the fixing holes in the extending fixing edges 4 and the wall to be fixed, the extending fixing edges 4 cover the gap between the main shell 1 and the holes to ensure sealing, in addition, when the installation frame 6 is installed, the deflector rod 14 is pulled to slide towards the bottom end of the communicating opening 13, the clamping columns 10 are driven to shrink towards the telescopic grooves 11, the springs 12 are compressed, the clamping columns 10 are aligned to the limiting sliding grooves at the same time, then the installation frame 6 is pushed to push the installation frame 6 to the inner side of the main shell 1, the clamping columns 10 slide along the limiting sliding grooves to be aligned with the fixing clamping grooves 9, the clamping columns 10 are ejected out to be clamped and fixed in the fixing clamping grooves 9 under the action of the springs 12, when the mounting frame is detached, the shifting lever 14 is shifted again to drive the clamping column 10 to withdraw from the fixed clamping groove 9, and the mounting frame 6 is pulled out to complete the detachment.

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

Claims

1. An axial fan of job stabilization, includes main casing body (1), its characterized in that: the fan blade is characterized in that a support frame (2) is arranged in the main shell (1), a driving motor (5) is fixedly mounted on the support frame (2), fan blades (3) are fixedly mounted at the output end of the driving motor (5), two ends of the main shell (1) are respectively provided with a threaded ring (8), an extending fixing edge (4) is fixed on the outer side of the threaded ring (8) in a screwing mode through threads, two protective nets (7) are respectively arranged at two inner ends of the main shell (1), a mounting frame (6) is arranged on the outer edge of each protective net (7), a pair of clamping columns (10) are symmetrically arranged on the mounting frame (6), a telescopic groove (11) is formed in the joint of the surface of the mounting frame (6) and one end of each clamping column (10), one end of each clamping column (10) extends into the telescopic groove (11), and a spring (12) is connected between each clamping column (10) and the telescopic groove (11, the inboard surface of main casing body (1) aligns the position with the other end of calorie post (10) and is provided with fixed slot (9), the other end of calorie post (10) extends to fixed slot (9) interior block and fixes, one side of flexible groove (11) sets up organic intercommunication opening (13), the tip that calorie post (10) and spring (12) are connected is provided with driving lever (14), driving lever (14) pass intercommunication opening (13) and extend to the outside of installing frame (6).

2. An operationally stable axial flow fan as recited in claim 1, further comprising: the shape of the extending fixing edge (4) is of a circular ring-shaped structure, and a plurality of fixing holes are formed in the surface of the extending fixing edge (4) at equal distances.

3. An operationally stable axial flow fan as recited in claim 1, further comprising: the opening of fixed slot (9) is provided with spacing spout, and the edge that just spacing spout extended to screw ring (8) and communicates with the outside.

4. An operationally stable axial flow fan as recited in claim 1, further comprising: the size of the mounting frame (6) is consistent with the inner diameter of the main shell (1), and the mounting frame (6) and the protective net (7) are of an integrated structure.

5. An operationally stable axial flow fan as recited in claim 1, further comprising: the supporting frame (2) and the main shell (1) are of an integrated structure.