CN217633168U

CN217633168U - Axial-flow type fire-fighting smoke exhaust fan

Info

Publication number: CN217633168U
Application number: CN202221437138.4U
Authority: CN
Inventors: 徐硕; 宫云龙
Original assignee: Shenyang Ruiyebao Ventilation Equipment Co ltd
Current assignee: Shenyang Ruiyebao Ventilation Equipment Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-10-21
Anticipated expiration: 2032-06-09

Abstract

The utility model discloses an axial-flow type fire control smoke exhaust fan, including the fixed mounting board, the bearing riser, the bearing bottom plate, fixed mounting mechanism, the fan body, prevent miscellaneous housing and prevent miscellaneous net fixed establishment, be equipped with the fixed mounting chamber in the fixed mounting board, the fixed mounting board lower surface is located to the bearing riser, the bearing riser lower extreme is located to the bearing bottom plate, bearing bottom plate upper surface is equipped with the mounting groove, the fan body is arranged in the mounting groove, fixed mounting mechanism locates in the fixed mounting chamber, prevent miscellaneous net fixed establishment and locate on fan body lateral wall, it is equipped with fixed recess to prevent miscellaneous housing front side near the edge, fixed recess corresponds the setting with preventing miscellaneous net fixed establishment, prevent the inside miscellaneous net of preventing being equipped with of miscellaneous housing, a pot head of preventing miscellaneous housing is located on the fan body. The utility model relates to a fire control smoke exhaust fan technical field specifically provides a can realize preventing miscellaneous net portable dismantlement cleanness, is convenient for dismantle the axial-flow type fire control smoke exhaust fan who overhauls to axial-flow type fan body simultaneously.

Description

Axial-flow type fire-fighting smoke exhaust fan

Technical Field

The utility model relates to a fire control smoke exhaust fan technical field specifically is axial-flow type fire control smoke exhaust fan.

Background

With the rapid development of social economy, the fire-fighting smoke exhaust fan is suitable for ventilation or high-temperature smoke exhaust of high-rise buildings, underground buildings, tunnels, drying rooms and the like. The airflow of the axial flow fan is in the same direction as the axial direction of the fan blades, such as an electric fan, and an air conditioner external unit fan is an axial flow type running fan. The term "axial flow" is used because the air flows parallel to the axis of the fan, which is typically used in applications where the flow requirements are high and the pressure requirements are low, and the axial fan holds a position and moves the air.

In order to avoid the damage of a motor caused by the fact that sundries enter the fan along with airflow during fire-fighting and smoke-discharging, the existing axial-flow type fire-fighting and smoke-discharging fan is generally provided with a sundry prevention net, but the sundry prevention net is easy to block when used for a long time, so that smoke-discharging wind power is influenced; in addition, current axial-flow type fire control smoke exhaust fan is snap-on in air outlet department usually, when axial-flow type fire control smoke exhaust fan broke down, was not convenient for dismantle the maintenance to axial-flow type fire control smoke exhaust fan.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned condition, for remedying above-mentioned current defect, the utility model provides a can realize preventing miscellaneous net portable dismantlement cleanness, the axial-flow type fire control smoke exhaust fan who overhauls is dismantled to axial-flow type fan body to the axial-flow type of being convenient for simultaneously.

The utility model provides a following technical scheme: the utility model provides an axial-flow type fire control smoke exhaust fan, including fixed mounting board, bearing riser, bearing bottom plate, fixed mounting mechanism, fan body, prevent miscellaneous housing and prevent miscellaneous net fixed establishment, the fixed mounting hole has been seted up on the fixed mounting board, be equipped with the fixed mounting chamber in the fixed mounting board, the fixed mounting board lower surface is located to the bearing riser, bearing riser lower extreme is located to the bearing bottom plate, bearing bottom plate upper surface is equipped with the mounting groove, the fan body is arranged in the mounting groove, fixed mounting mechanism locates in the fixed mounting chamber, fixed mounting mechanism is located bearing bottom plate top, and fixed mounting mechanism fixes the fan body with the cooperation of bearing bottom plate, prevent miscellaneous net fixed establishment of being located on the fan body lateral wall, prevent miscellaneous housing and be both ends open-ended annular structure, it is equipped with fixed recess to prevent miscellaneous housing front side near the edge, fixed recess corresponds the setting with to prevent miscellaneous net fixed establishment, prevent the inside miscellaneous net of being equipped with of miscellaneous housing, a pot head of preventing miscellaneous housing is located on the fan body.

For realizing the portable fixed mounting of fan body, fixed mounting mechanism includes fixed mounting motor, fixed subassembly, drive chain and top board, the fixed mounting intracavity is located to the fixed mounting motor, the fixed mounting intracavity is located on fixed subassembly upper portion, the fixed subassembly passes through drive chain with the output shaft of fixed mounting motor and links to each other, the top board is located fixed subassembly and is linked to each other, the top board lower surface is equipped with compresses tightly the recess, compress tightly the recess and correspond the setting with the mounting groove.

Furthermore, the fixed component is symmetrically provided with two sets, the driving chain is arranged corresponding to the fixed component, the fixed component comprises a fixed thread sleeve and a fixed screw, the fixed thread sleeve is arranged in the fixed mounting cavity in a rotating mode, the output shafts of the fixed thread sleeve and the fixed mounting motor are fixedly provided with driving chain wheels, the driving chain sleeves the driving chain wheels, the driving chain is meshed with the driving chain wheels, the fixed screw is arranged in the fixed thread sleeve through threaded connection, and the upper pressing plate is arranged at the lower end of the fixed screw.

For realizing the portable installation dismantlement of preventing miscellaneous housing, prevent miscellaneous net fixed establishment and include fixed block, fixed slide bar, fixed spring, fixed even board and fixed buckle, the fixed block welding is located on fan body lateral wall, be equipped with fixed chamber in the fixed block, be equipped with the fixed slot on the fixed block roof, fixed slot and fixed chamber intercommunication, fixed slide slides and locates fixed intracavity, the fixed chamber lateral wall of fixed slide laminating slides, fixed slide bar is located on the fixed slide, fixed slide bar slides and locates in the fixed slot, fixed spring housing is located on the fixed slide bar, fixed spring locates between fixed chamber roof and the fixed slide, fixed slide bar upper end is located to fixed even board, fixed buckle locates fixed even board other end lower surface, fixed buckle and the fixed recess adaptation of preventing miscellaneous housing.

Preferably, the fixed grooves are two groups, the two groups of fixed grooves are symmetrically arranged along the transverse central line of the impurity-proof housing, the two groups of impurity-proof net fixing mechanisms are arranged, and the two groups of impurity-proof net fixing mechanisms are respectively arranged corresponding to the two groups of fixed grooves.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: the utility model provides an axial-flow type fire-fighting smoke exhaust fan, which realizes the convenient disassembly and assembly of a fan body through the matching of a bearing bottom plate and a fixed mounting mechanism, and is convenient for disassembling and overhauling the fan body; and through the setting of preventing miscellaneous net fixed establishment, realized preventing the portable dismantlement installation of miscellaneous housing, satisfied the regularly clear demand of preventing miscellaneous net.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of an axial flow type fire-fighting smoke exhaust fan provided by the present invention;

fig. 2 is a schematic side view of the fan body, the bearing bottom plate and the upper pressing plate of the axial-flow type fire-fighting smoke exhaust fan provided by the present invention;

fig. 3 is a schematic view of a connection structure between the anti-trash casing and the anti-trash net fixing mechanism of the axial-flow type fire-fighting smoke exhaust fan of the present invention;

fig. 4 is a partially enlarged view of a portion a of fig. 3.

The fan comprises a fixed mounting plate 1, a fixed mounting plate 2, a bearing vertical plate 3, a bearing bottom plate 4, a fixed mounting mechanism 5, a fan body 6, a sundry prevention housing 7, a sundry prevention net fixing mechanism 8, a fixed mounting hole 9, a fixed groove 10, a sundry prevention net 11, a fixed mounting motor 12, a driving chain 13, an upper pressing plate 14, a fixed threaded sleeve 15, a fixed screw rod 16, a fixed block 17, a fixed sliding plate 18, a fixed sliding rod 19, a fixed spring 20, a fixed connecting plate 21 and a fixed buckle plate.

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 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.

It should be noted that as used in the following description, the terms "front," "back," "left," "right," "upper" and "lower" refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

As shown in fig. 1-4, the technical proposal adopted by the utility model is as follows: axial-flow type fire control smoke exhaust fan, including fixed mounting panel 1, bearing riser 2, bearing bottom plate 3, fixed mounting mechanism 4, fan body 5, prevent miscellaneous housing 6 and prevent miscellaneous net fixed establishment 7, fixed mounting hole 8 has been seted up on the fixed mounting panel 1, be equipped with the fixed mounting cavity in the fixed

mounting panel

1, 1 lower surface of fixed mounting panel is located to bearing riser 2, bearing bottom plate 3 locates bearing riser 2 lower extreme, bearing bottom plate 3 upper surface is equipped with the mounting groove, fan body 5 is arranged in the mounting groove, fixed mounting mechanism 4 locates the fixed mounting intracavity, fixed mounting mechanism 4 is located bearing bottom plate 3 top, fixed mounting mechanism 4 fixes fan body 5 with the cooperation of bearing bottom plate 3, prevent miscellaneous net fixed establishment 7 and locate fan body 5 on the lateral wall, prevent miscellaneous housing 6 and be both ends open-ended annular structure, it is equipped with fixed recess 9 to prevent miscellaneous housing 6 front side near the edge, fixed recess 9 corresponds with and prevents miscellaneous net fixed establishment 7 and sets up, prevent the inside miscellaneous net 10 that is equipped with of preventing miscellaneous housing 6, one end cover of preventing miscellaneous housing 6 is located fan body 5.

Wherein, fixed mounting mechanism 4 includes fixed mounting motor 11, fixed subassembly, drive chain 12 and top board 13, and fixed mounting intracavity is located to fixed mounting motor 11, and fixed mounting intracavity is located on fixed subassembly upper portion, and fixed subassembly passes through drive chain 12 with the output shaft of fixed mounting motor 11 and links to each other, and top board 13 is located fixed subassembly and is linked to each other, and top board 13 lower surface is equipped with compresses tightly the recess, compresses tightly the recess and corresponds the setting with the mounting groove. The fixed subassembly symmetry is equipped with two sets ofly, drive chain 12 corresponds the setting with fixed subassembly, fixed subassembly includes fixed thread sleeve 14 and clamping screw 15, fixed thread sleeve 14 rotates and locates the fixed mounting intracavity, all fix on the output shaft of fixed thread sleeve 14 and fixed mounting motor 11 and be equipped with drive sprocket, 12 covers of drive chain are located on the drive sprocket, drive chain 12 and drive sprocket meshing, clamping screw 15 locates in the fixed thread sleeve 14 through threaded connection, clamping screw 15 lower extreme is located to top board 13.

Prevent miscellaneous net fixed establishment 7 and include fixed block 16, fixed slide 17, fixed slide bar 18, fixed spring 19, fixed even board 20 and fixed buckle 21, fixed block 16 welds and locates on fan body 5 lateral wall, be equipped with fixed chamber in the fixed block 16, be equipped with the fixed slot on the fixed block 16 roof, the fixed slot communicates with fixed chamber, fixed slide 17 slides and locates fixed intracavity, the fixed chamber lateral wall of fixed slide 17 laminating slides, fixed slide bar 18 is located on fixed slide 17, fixed slide bar 18 slides and locates in the fixed slot, fixed spring 19 overlaps locates on fixed slide bar 18, fixed spring 19 locates between fixed chamber roof and the fixed slide 17, fixed even board 20 is located fixed slide bar 18 upper end, fixed buckle 21 locates fixed even board 20 other end lower surface, fixed buckle 21 and the fixed recess 9 adaptation of preventing miscellaneous housing 6.

The fixed grooves 9 are provided with two groups, the two groups of fixed grooves 9 are symmetrically arranged along the transverse central line of the impurity-proof housing 6, the impurity-proof net fixing mechanisms 7 are provided with two groups, and the two groups of impurity-proof net fixing mechanisms 7 are respectively arranged corresponding to the two groups of fixed grooves 9.

When the fan is used specifically, the fan body 5 is arranged at the air outlet, and when the impurity-proof housing 6 needs to be detached to clean the impurity-proof net 10, the fixed connecting plate 20 only needs to be pulled outwards, the fixed spring 19 is compressed, the fixed sliding plate 17 and the fixed sliding rod 18 slide along the fixed cavity and the fixed groove, so that the fixed buckle plate 21 is driven to move away from the fixed groove 9, and the impurity-proof housing 6 can be taken down from the fan body 5 by pulling the impurity-proof housing 6 outwards; when needing to dismantle the fan body 5 and overhauing, only need start fixed mounting motor 11, fixed mounting motor 11 passes through drive chain 12 and drives fixed threaded sleeve 14 and rotate, and fixing screw 15 goes up and down along fixed threaded sleeve 14, thereby fixing screw 15 drives the 16 rises of fixed block and keeps away from fan body 5, later with fan body 5 from taking off between top board 13 and bearing bottom plate 3 can.

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.

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. Axial-flow type fire control smoke exhaust fan, its characterized in that: including fixed mounting board, bearing riser, bearing bottom plate, fixed mounting mechanism, fan body, prevent miscellaneous housing and prevent miscellaneous net fixed establishment, the fixed mounting hole has been seted up on the fixed mounting board, be equipped with the fixed mounting chamber in the fixed mounting board, the fixed mounting board lower surface is located to the bearing riser, the bearing riser lower extreme is located to the bearing bottom plate, bearing bottom plate upper surface is equipped with mounting groove, fan body arranges in mounting groove, fixed mounting mechanism locates the fixed mounting intracavity, fixed mounting mechanism is located bearing bottom plate top, prevent miscellaneous net fixed establishment and locate on fan body lateral wall, prevent miscellaneous housing and be both ends open-ended annular structure, it is equipped with fixed recess to prevent miscellaneous housing front side near the edge, fixed recess corresponds the setting with preventing miscellaneous net fixed establishment, prevent the inside miscellaneous net of being equipped with of miscellaneous housing, prevent a pot head of miscellaneous housing and locate on the fan body.

2. The axial flow fire and smoke exhaust fan of claim 1, wherein: the fixed mounting mechanism comprises a fixed mounting motor, a fixed assembly, a driving chain and an upper pressing plate, the fixed mounting motor is arranged in a fixed mounting cavity, the upper portion of the fixed assembly is arranged in the fixed mounting cavity, the fixed assembly is connected with an output shaft of the fixed mounting motor through the driving chain, the upper pressing plate is arranged on the fixed assembly and is connected with the fixed assembly, a pressing groove is formed in the lower surface of the upper pressing plate, and the pressing groove corresponds to the mounting groove.

3. The axial flow fire-fighting smoke exhaust fan according to claim 2, characterized in that: the fixed subassembly symmetry is equipped with two sets ofly, the drive chain corresponds the setting with fixed subassembly, fixed subassembly includes fixed thread sleeve and clamping screw, fixed thread sleeve rotates and locates the fixed mounting intracavity, all fixed being equipped with drive sprocket on the output shaft of fixed thread sleeve and fixed mounting motor, drive chain cover is located on the drive sprocket, drive chain and drive sprocket meshing, clamping screw locates in the fixed thread sleeve through threaded connection, the clamping screw lower extreme is located to the top board.

4. The axial flow fire-fighting smoke exhaust fan according to claim 1, characterized in that: prevent miscellaneous net fixed establishment and include fixed block, fixed slide bar, fixed spring, fixed even board and fixed buckle, the fixed block welding is located on the fan body lateral wall, be equipped with fixed chamber in the fixed block, be equipped with the fixed slot on the fixed block roof, fixed slot and fixed chamber intercommunication, fixed slide slides and locates fixed intracavity, the fixed chamber lateral wall of fixed slide laminating slides, fixed slide bar is located on the fixed slide, fixed slide bar slides and locates in the fixed slot, the fixed spring cover is located on the fixed slide bar, fixed spring locates between fixed chamber roof and the fixed slide, fixed slide bar upper end is located to fixed even board, fixed buckle is located fixed even board other end lower surface, fixed buckle and the fixed recess adaptation of preventing miscellaneous housing.

5. The axial flow fire and smoke exhaust fan of claim 3, wherein: the fixed grooves are arranged in two groups, the fixed grooves are symmetrically arranged along the transverse central line of the anti-impurity housing, the anti-impurity net fixing mechanisms are arranged in two groups, and the anti-impurity net fixing mechanisms are arranged in two groups and correspond to the two groups of fixed grooves respectively.