CN219911290U

CN219911290U - Fan that installation engineering was used is led to in heating

Info

Publication number: CN219911290U
Application number: CN202321563844.8U
Authority: CN
Inventors: 刘小习
Original assignee: Anhui Zhongke Luyuan Engineering Technology Co ltd
Current assignee: Anhui Zhongke Luyuan Engineering Technology Co ltd
Priority date: 2023-06-19
Filing date: 2023-06-19
Publication date: 2023-10-27
Anticipated expiration: 2033-06-19

Abstract

The utility model discloses a fan for heating ventilation installation engineering, which comprises a fixed sleeve, a motor and fan blades, wherein installation components are symmetrically and fixedly installed on two sides of the outer surface of the fixed sleeve, the installation components comprise a positioning ring, a fitting ring and a zigzag ring, the positioning ring is welded on the outer side of the fixed sleeve, the outer side of the positioning ring is rotationally connected with the fitting ring with a connecting function, the zigzag ring is welded on the back side edge part of the positioning ring, a filtering component is fixedly installed in one end of the fixed sleeve, and installation blocks are fused and cast at equal intervals on the inner wall edge part of the zigzag ring.

Description

Fan that installation engineering was used is led to in heating

Technical Field

The utility model relates to the technical field of heating ventilation engineering, in particular to a fan for heating ventilation installation engineering.

Background

The heating ventilation engineering is also called heating ventilation air conditioner installation engineering, the heating ventilation installation engineering comprises pipelines, the pipelines are connected by a fan to drain gas, the fan is a machine which is used for improving the pressure of the gas and discharging the gas by means of input mechanical energy, and the heating ventilation air conditioner is a driven fluid machine.

Although the existing axial flow fan meets the use requirements of users to a certain extent, certain defects still exist in the actual use process, and the special problem is that the existing axial flow fan and a pipeline are installed through the installation ring, and the axial flow fan needs to be integrally rotated under the condition that holes between the outer fit ring of the axial flow fan and the installation ring on the outer side of the pipeline cannot be corresponding, and then the fit ring of the bearing fan corresponds to the holes of the installation ring of the pipeline, so that the axial flow fan is high in overall difficulty in rotating and difficult to operate.

Disclosure of Invention

The utility model aims to provide a fan for heating ventilation installation engineering, which solves the problems that in the prior art, the existing axial flow fan and a pipeline are installed through an installation ring, and under the condition that holes between an engagement ring at the outer side of the axial flow fan and an installation ring at the outer side of the pipeline cannot be corresponding, the axial flow fan needs to be integrally rotated, and then the engagement ring of a bearing fan is corresponding to the holes of the installation ring of the pipeline, so that the integral difficulty of rotating the axial flow fan is high and the operation is difficult.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the fan for the heating and ventilation installation engineering comprises a fixed sleeve, a motor and fan blades, wherein installation components are symmetrically and fixedly installed on two sides of the outer surface of the fixed sleeve, and each installation component comprises a positioning ring, a fitting ring and a sawtooth ring;

the locating ring is welded on the outer side of the fixed sleeve, the outer side of the locating ring is rotationally connected with a fit ring with a connecting function, the edge of the back of the locating ring is welded with a saw tooth ring, and a filter assembly is fixedly installed inside one end of the fixed sleeve.

Preferably, the mounting assembly further comprises a mounting block, a lifting rod and a serration plate;

the installation blocks are cast at equal intervals on the inner wall edge parts of the sawtooth rings, lifting rods are installed in the installation blocks in a clamping mode, and sawtooth plates are cast at equal intervals on one end face of each positioning ring.

Preferably, the fixed end of the lifting rod is clamped inside the positioning ring, the movable end of the lifting rod is clamped inside the mounting block, and the movable end and the fixed end of the lifting rod are fixed through friction.

Preferably, one end surface of the serration plate and the outer surface of the serration ring are engaged with each other.

Preferably, the filter assembly comprises a fixed ring, a rotating ring, a positioning ring and a filter screen;

the fixed ring is clamped inside the fixed sleeve, the rotating ring is connected inside the fixed ring in a rotating mode, the positioning ring is welded on the outer side of the rotating ring, and the filter screen is installed inside the positioning ring in a clamping mode.

Preferably, the position of the fixed ring corresponding to the outer side of the rotating ring is provided with a fitting groove, and the outer surface of the rotating ring is mutually attached to the inner wall of the fitting groove.

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

1. according to the utility model, through the mounting assembly, the fitting ring can be corresponding to the hole of the mounting ring of the pipeline when rotating, and the difficulty of the correspondence between the fitting ring and the hole of the mounting ring is reduced, so that the connection between the fan and the pipeline is facilitated, the mode of rotating the fan integrally in the prior art is changed, and the mode is simple to operate.

2. The utility model can make the mesh of two filter screens staggered through the filter assembly, thus the size of the mesh of the filter screen can be adjusted, the adjustment difficulty of the mesh size of the filter screen is reduced, the filter of dirt with different sizes is facilitated, the filter effect is improved, and the gas can be filtered when the meshes are not coincident.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a fan for heating ventilation installation engineering;

FIG. 2 is a cross-sectional view of an integral fan mounting sleeve for a heating ventilation installation project of the present utility model;

FIG. 3 is a schematic view of a fan assembly for a hvac mounting process according to the present utility model;

fig. 4 is a schematic structural view of an integral filter assembly of a fan for heating ventilation installation engineering according to the present utility model.

In the figure: 1. a fixed sleeve; 2. a motor;

3. a mounting assembly; 301. a positioning ring; 302. a mating ring; 303. a saw tooth ring; 304. a mounting block; 305. a lifting rod; 306. a serrated plate;

4. a filter assembly; 401. a fixing ring; 402. a rotating ring; 403. a positioning ring; 404. a filter screen;

5. and (3) a fan blade.

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.

Referring to fig. 1-4, the present utility model provides a technical solution: the fan for the heating ventilation installation engineering comprises a fixed sleeve 1, a motor 2 and fan blades 5, wherein the motor 2 is fixedly arranged in the fixed sleeve 1, an output shaft of the motor 2 is connected with the fan blades 5 through a flat key, an input end of the motor 2 is electrically connected with an output end of an external power supply, installation components 3 are symmetrically and fixedly arranged on two sides of the outer surface of the fixed sleeve 1, and the installation components 3 comprise a positioning ring 301, a fitting ring 302 and a sawtooth ring 303;

the positioning ring 301 is welded on the outer side of the fixed sleeve 1, the outer side of the positioning ring 301 is rotatably connected with the engaging ring 302 with a connecting function, the edge part of the back surface of the positioning ring 301 is welded with the sawtooth ring 303, and the inside of one end of the fixed sleeve 1 is fixedly provided with the filter assembly 4.

The mounting assembly 3 further comprises a mounting block 304, a lifting rod 305 and a serrated plate 306;

the installation block 304 is fused and cast on the edge of the inner wall of the sawtooth ring 303 at equal intervals, the lifting rod 305 is installed in the installation block 304 in a clamped mode, the fixed end of the lifting rod 305 is clamped inside the sawtooth ring 303, the movable end of the lifting rod 305 is clamped inside the positioning ring 301, the movable end and the fixed end of the lifting rod 305 are fixed through friction, the position of the sawtooth ring 303 is convenient to adjust, the adjustment difficulty of the position of the sawtooth ring 303 is reduced, the sawtooth plate 306 is fused and cast on one end face of the positioning ring 301 at equal intervals, one end face of the sawtooth plate 306 is meshed with the outer surface of the sawtooth ring 303, when the sawtooth plate 306 is overlapped with the sawtooth plate 306, the sawtooth plate 306 is enabled to be fixed, the problem of synchronous rotation between the sawtooth plate 306 and the sawtooth ring 302 is prevented, the sawtooth ring 303 is pulled, the lifting rod 305 is driven to lift, and the sawtooth plate 306 is separated, the sawtooth ring 302 can not be fixed at the moment, thereby the installation hole of the sawtooth ring 302 can be rotated, the installation hole of the pipeline can be correspondingly rotated, the fan can be easily connected with the fan in a simple mode, and the fan can be conveniently connected with the fan in the whole mode.

The filter assembly 4 comprises a fixed ring 401, a rotating ring 402, a positioning ring 403 and a filter screen 404;

the fixed ring 401 joint is inside fixed cover 1, fixed ring 401 inside rotates and is connected with swivel becket 402, the inside position department that corresponds swivel becket 402 of fixed ring 401 has seted up the fit groove, laminate each other between swivel becket 402 surface and the fit groove inner wall, be used for spacing swivel becket 402, prevent swivel becket 402 to produce the problem that deflects in the inside rotation in-process of fixed ring 401 and appear, swivel becket 402 outside welding has retainer plate 403, filter screen 404 is installed to retainer plate 403 inside joint, swivel screen 404, the filter screen 404 passes through retainer plate 403 and drives swivel becket 402 at the inside rotation of fixed ring 401 for the mesh size of two filter screens 404 is crisscross, thereby can adjust the mesh size of filter screen 404, the regulation degree of difficulty of filter screen 404 mesh size has been reduced, and then the dirt of different sizes is convenient for filter, increase its filter effect, and the mesh is not coincident time, can filter gas equally.

Working principle: in the practical process, the device is used for pulling the sawtooth ring 303, the sawtooth ring 303 drives the lifting rod 305 to lift through the mounting block 304, the sawtooth ring 303 is separated from the sawtooth plate 306 when lifting, at the moment, the sawtooth ring 303 cannot fix the sawtooth plate 306, so that the engaging ring 302 cannot be fixed, the engaging ring 302 can rotate, and when the engaging ring 302 needs to be fixed, the sawtooth ring 303 is pushed, the sawtooth ring 303 drives the lifting rod 305 to shrink through the mounting block 304, at the moment, the sawtooth ring 303 is overlapped with the sawtooth plate 306, and the engaging ring 302 is fixed by utilizing the fixed connection between the sawtooth plate 306 and the engaging ring 302.

Then personnel rotate filter screen 404, drive retainer plate 403 when filter screen 404 rotates and rotate, drive rotation ring 402 at the inside rotation of solid fixed ring 401 when retainer plate 403 rotates, and rotate two filter screens 404 respectively, can make the mesh of two filter screens 404 coincide to change the mesh diameter's of filter screen 404 size.

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. The utility model provides a fan that warm installation engineering used, includes fixed cover (1), motor (2) and flabellum (5), its characterized in that: the two sides of the outer surface of the fixed sleeve (1) are symmetrically and fixedly provided with mounting assemblies (3), and the mounting assemblies (3) comprise positioning rings (301), fitting rings (302) and sawtooth rings (303);

the positioning ring (301) is welded on the outer side of the fixed sleeve (1), the outer side of the positioning ring (301) is rotationally connected with the fit ring (302) with a connecting function, the zigzag ring (303) is welded on the edge of the back of the positioning ring (301), and the filter assembly (4) is fixedly installed inside one end of the fixed sleeve (1).

2. The fan for heating ventilation installation engineering according to claim 1, wherein: the mounting assembly (3) further comprises a mounting block (304), a lifting rod (305) and a sawtooth plate (306);

the installation blocks (304) are cast at equal intervals on the edge parts of the inner wall of the sawtooth ring (303), lifting rods (305) are installed in the installation blocks (304) in a clamping mode, and sawtooth plates (306) are cast at equal intervals on one end face of the positioning ring (301).

3. The fan for heating ventilation installation engineering according to claim 2, wherein: the fixed end of the lifting rod (305) is clamped inside the positioning ring (301), the movable end of the lifting rod (305) is clamped inside the mounting block (304), and the movable end and the fixed end of the lifting rod (305) are fixed through friction.

4. The fan for heating ventilation installation engineering according to claim 2, wherein: an end face of the serration plate (306) is meshed with the outer surface of the serration ring (303).

5. The fan for heating ventilation installation engineering according to claim 1, wherein: the filter assembly (4) comprises a fixed ring (401), a rotating ring (402), a positioning ring (403) and a filter screen (404);

the fixed ring (401) is clamped inside the fixed sleeve (1), the rotating ring (402) is connected inside the fixed ring (401) in a rotating mode, the positioning ring (403) is welded on the outer side of the rotating ring (402), and the filter screen (404) is installed inside the positioning ring (403) in a clamping mode.

6. The fan for heating ventilation installation engineering according to claim 5, wherein: an engaging groove is formed in the fixing ring (401) at a position corresponding to the outer side of the rotating ring (402), and the outer surface of the rotating ring (402) is mutually attached to the inner wall of the engaging groove.