CN216867105U

CN216867105U - High-temperature-resistant noise-reducing mixed-flow fan

Info

Publication number: CN216867105U
Application number: CN202123419826.6U
Authority: CN
Inventors: 杜琼
Original assignee: Shanghai Pengcheng Ventilation Equipment Co ltd
Current assignee: Shanghai Pengcheng Ventilation Equipment Co ltd
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-07-01
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to a high-temperature-resistant noise-reducing mixed-flow fan which comprises a mixed-flow casing, wherein a support is arranged below the mixed-flow casing, a support frame is arranged on the upper surface of the support frame, a rotating assembly in transmission connection with the support frame is installed at the bottom of the support frame, an intercepting filter screen is installed on the inner side of the mixed-flow casing, an adapting block is fixed on the outer side of the intercepting filter screen, a groove is formed in the adapting block, a rotating cap is arranged on the outer side of the mixed-flow casing, a contraction groove is formed in the mixed-flow casing, and a blocking assembly connected with the rotating cap is installed in the contraction groove. This high temperature resistant mixed flow fan of making an uproar that falls through utilizing recess on baffle and the adaptation piece, carries on spacingly to the adaptation piece, realizes the fixed to the interception filter screen, and intercepts granule impurity through utilizing the interception filter screen, prevents that granule impurity from getting into the mixed flow casing in, and accessible function rotating electrical machines, and the drive post drives the support frame and the mixed flow casing is rotatory, makes the mixed flow fan have the advantage that can multi-angle modulation.

Description

High-temperature-resistant noise-reducing mixed-flow fan

Technical Field

The utility model relates to the technical field of mixed flow fans, in particular to a high-temperature-resistant noise-reducing mixed flow fan.

Background

The fan between axial fan and centrifugal fan, the impeller of mixed-flow fan can make air implement centrifugal movement and axial movement, and the movement of air in the shell can be mixed with two movement modes of axial flow and centrifugal movement, so that it is called "mixed flow".

The mixed flow fan has characteristics such as high temperature resistant and noise low, and in the use of mixed flow fan, the mixed flow fan inhales granule impurity easily, and granule impurity harms mixed flow fan internals easily, and lacks revolution mechanic, can not multi-angle regulation, gives people and has brought inconvenience using.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a high-temperature-resistant noise-reducing mixed-flow fan which has the advantages of multi-angle adjustment, capability of intercepting particle impurities and the like, and solves the problems that the traditional mixed-flow fan cannot be adjusted at multiple angles and cannot intercept particle impurities.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a mixed flow fan of making an uproar falls in high temperature resistant, includes the mixed flow casing, the below of mixed flow casing is provided with the support, and the support upper surface is provided with the support frame, the rotating assembly who is connected with the support frame transmission is installed to the bottom of support, and the inboard installation interception filter screen of mixed flow casing, the outside of interception filter screen are fixed with the adaptation piece, have seted up the recess on the adaptation piece, the outside of mixed flow casing is provided with rotatory cap, and the shrink groove has been seted up to the inside of mixed flow casing, installs the subassembly that blocks that is connected with rotatory cap in the shrink groove.

Further, the rotating assembly comprises a protective shell arranged at the bottom of the support, a rotating motor arranged in the protective shell and a driving column assembled at the output end of the rotating motor, wherein the driving column is fixedly connected with the support frame.

Furthermore, the blocking assembly comprises a central column which is rotatably connected in the contraction groove and a baffle plate which is fixed from the outer side of the central column, wherein the central column is fixedly connected with the rotating cap.

Furthermore, a lifting lug is fixed on the outer side of the mixed flow machine shell.

Further, the mixed flow machine shell is fixed on the inner side of the support frame.

Further, the intercepting filter screen is composed of a metal net and an outer frame, and the metal net is positioned on the inner side of the outer frame.

(III) advantageous effects

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this high temperature resistant mixed flow fan of making an uproar that falls through utilizing recess on baffle and the adaptation piece, carries on spacingly to the adaptation piece, realizes the fixed to the interception filter screen, and intercepts granule impurity through utilizing the interception filter screen, prevents that granule impurity from getting into the mixed flow casing in, and accessible function rotating electrical machines, and the drive post drives the support frame and the mixed flow casing is rotatory, makes the mixed flow fan have the advantage that can multi-angle modulation.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partially enlarged view of A in FIG. 1;

FIG. 3 is an elevational view of a bracket attachment structure in the construction of the present invention;

FIG. 4 is a partial sectional front view of the mixer housing connection structure according to the present invention;

fig. 5 is a perspective view of an adapter block connection structure in the structure of the present invention.

In the figure: the device comprises a mixed flow machine shell 1, a support 2, a support 3, a protective shell 4, a rotating motor 5, a driving column 6, an intercepting filter screen 7, an adaptive block 8, a rotating cap 9, a contraction groove 10, a central column 11, a baffle 12, a lifting lug 13 and a groove 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the high temperature resistant noise-reducing mixed flow fan in this embodiment includes a mixed flow casing 1, a lifting lug 13 is fixed on an outer side of the mixed flow casing 1, the lifting lug 13 enables the mixed flow fan to be hung, a support 2 is disposed below the mixed flow casing 1, a support frame 3 is disposed on an upper surface of the support 2, the mixed flow casing 1 is fixed on an inner side of the support frame 3, a rotating assembly in transmission connection with the support frame 3 is installed at a bottom of the support frame 2, the rotating assembly is used for adjusting an orientation of the mixed flow casing 1, so that the mixed flow fan can be adjusted at multiple angles, an intercepting screen 7 is installed on the inner side of the mixed flow casing 1, the intercepting screen 7 is composed of a metal mesh and an outer frame, the metal mesh is located on the inner side of the outer frame, the metal mesh is used for intercepting particulate impurities, an adapting block 8 is fixed on the outer side of the intercepting screen 7, a groove 14 is formed in the adapting block 8, a rotating cap 9 is disposed on the outer side of the mixed flow casing 1, a contraction groove 10 is formed in the mixed flow machine shell 1, a blocking component connected with a rotating cap 9 is installed in the contraction groove 10, and the rotating cap 9 is used for adjusting the position of the blocking component.

The rotating assembly in the embodiment comprises a protective shell 4 fixed at the bottom of the support 2, a rotating motor 5 fixed in the protective shell 4, and a driving column 6 assembled at the output end of the rotating motor 5, wherein the driving column 6 is fixedly connected with the support frame 3, and the rotating motor 5 is used for driving the driving column 6 to work, so that the direction angle of the mixed flow machine shell 1 is adjusted.

The blocking assembly in the embodiment comprises a central column 11 which is rotatably connected in the contraction groove 10 and a baffle plate 12 which is fixed from the outer side of the central column 11, wherein the central column 11 is fixedly connected with the rotating cap 9, and the baffle plate 12 is used for blocking the adaptation block 8 for limiting, so that the interception filter screen 7 is stabilized.

The working principle of the above embodiment is as follows:

(1) utilize the recess 14 on baffle 12 and the adaptation piece 8, carry on spacingly to the adaptation piece 8, realize fixed to interception filter screen 7, and intercept particle impurity through utilizing interception filter screen 7, prevent that particle impurity from getting into in the mixed flow casing 1.

(2) The accessible rotates rotatory cap 9, adjusts the position of baffle 12, and after baffle 12 contracts to shrink groove 10, accessible pulling interception filter screen 7 will intercept filter screen 7 and take off the maintenance, has the convenient advantage of maintaining of interception filter screen 7.

(3) The accessible operation rotating electrical machines 5, the output shaft of rotating electrical machines 5 will drive post 6, support frame 3 and mixed flow casing 1 rotation, makes the mixed flow fan have the advantage that can multi-angle regulation.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high temperature resistant mixed flow fan of making an uproar that falls, includes mixed flow casing (1), its characterized in that: the utility model discloses a mixed flow machine casing, including mixed flow machine casing (1), support (2) upper surface are provided with support frame (3), the rotating assembly who is connected with support frame (3) transmission is installed to the bottom of support (2), and the inboard mounting interception filter screen (7) of mixed flow machine casing (1), the outside of interception filter screen (7) are fixed with adaptation piece (8), set up fluted (14) on adaptation piece (8), the outside of mixed flow machine casing (1) is provided with rotatory cap (9), and shrink groove (10) have been seted up to the inside of mixed flow machine casing (1), installs the subassembly that blocks that is connected with rotatory cap (9) in shrink groove (10).

2. The high-temperature-resistant noise-reducing mixed-flow fan according to claim 1, characterized in that: the rotating assembly comprises a protective shell (4) arranged at the bottom of the support (2), a rotating motor (5) arranged in the protective shell (4) and a driving column (6) assembled at the output end of the rotating motor (5), wherein the driving column (6) is fixedly connected with the support frame (3).

3. The high-temperature-resistant noise-reducing mixed-flow fan according to claim 1, characterized in that: the blocking assembly comprises a central column (11) which is rotatably connected in the contraction groove (10) and a baffle plate (12) which is fixed from the outer side of the central column (11), wherein the central column (11) is fixedly connected with the rotating cap (9).

4. The high temperature resistant noise reduction mixed flow fan of claim 1, characterized in that: a lifting lug (13) is fixed on the outer side of the mixed flow machine shell (1).

5. The high-temperature-resistant noise-reducing mixed-flow fan according to claim 1, characterized in that: the mixed flow machine shell (1) is fixed on the inner side of the support frame (3).

6. The high-temperature-resistant noise-reducing mixed-flow fan according to claim 1, characterized in that: the intercepting filter screen (7) is composed of a metal net and an outer frame, and the metal net is positioned on the inner side of the outer frame.