CN211975444U

CN211975444U - High-efficient smoke exhaust fan

Info

Publication number: CN211975444U
Application number: CN202020501552.1U
Authority: CN
Inventors: 张传义
Original assignee: Shandong Zhongwei Air Conditioning Equipment Group Hvac Co ltd
Current assignee: Shandong Zhongwei Air Conditioning Equipment Group Hvac Co ltd
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2020-11-20
Anticipated expiration: 2030-04-08

Abstract

The utility model discloses a high-efficient smoke exhaust fan, which comprises an outer shell, the inner shell, including a motor, an end cap, a controller, and a cover plate, flabellum and filter plate board, the both ends of shell all are equipped with the flange, the inner shell is equipped with the air-supply line and goes out the tuber pipe that are linked together with the shell outside, the lateral wall of inner shell is equipped with the cavity, wherein be equipped with in the cavity and be spiral winding's condenser pipe, the one end of inner shell is connected with the flange through the support column, the other end is equipped with the axle sleeve, the inside of inner shell is located to the motor, and the output of motor is equipped with the pivot, the one end of motor is kept away from in the pivot runs through the axle sleeve, and be connected with the mount pad, and the mount pad is equipped with the several fla. The utility model relates to a rationally, simple structure, the flexibility is high, has good thermal-insulated, cooling, anticorrosive, dustproof performance, effectively protects the motor, extension motor life.

Description

High-efficient smoke exhaust fan

Technical Field

The utility model belongs to the technical field of the smoke exhaust fan, concretely relates to high-efficient smoke exhaust fan.

Background

With the development of the construction industry, the fire protection problem of buildings becomes increasingly important. Modern buildings built in recent years are generally provided with a fire-fighting smoke exhaust system to reduce the loss of personnel and property when a fire disaster happens. The motor is damaged by high smoke temperature and a large amount of dust, the service life of the fan is influenced, the use effect of the fan is reduced, and the use requirements of users cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient smoke exhaust 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: the utility model provides a high-efficient smoke exhaust fan, its structural feature lies in: the fan blade and filter screen plate comprises an outer shell, an inner shell, a motor, fan blades and a filter screen plate, wherein a left flange and a right flange are respectively arranged at two ends of the outer shell, one end of the inner shell is an open end, the other end of the inner shell is a sealed end, the inner shell is arranged in the outer shell, the open end of the inner shell is connected with the left flange through a plurality of support columns, the sealed end of the inner shell is provided with a shaft sleeve, the inner shell is provided with an air inlet pipe and an air outlet pipe which are communicated with the outside of the outer shell, a cavity is arranged in the side wall of the inner shell, a spirally wound condenser pipe is arranged in the cavity, a condensate inlet and a condensate outlet are respectively arranged at two ends of the condenser pipe, the motor is arranged in the inner shell, a rotating shaft is arranged at an output end of the motor, one end of the rotating shaft, which, and a vibrating mechanism is arranged on one side of the right flange close to the plate frame.

Preferably, the shell is sequentially provided with a wear-resistant layer, a supporting layer and an anticorrosive layer from outside to inside, and all the layers are fixed through adhesives.

Preferably, a low-temperature layer is arranged between the wear-resistant layer and the supporting layer, wherein the low-temperature layer is an external circulation pipe spirally wound on the outer side of the supporting layer, and a liquid inlet and a liquid outlet which are arranged on the outer side of the shell are respectively arranged at two ends of the external circulation pipe.

Preferably, a buffer base plate is arranged between the inner shell and the motor, wherein the buffer base plate is fixedly connected with the inner shell through an adhesive, and the motor is connected with the buffer base plate through a screw.

Preferably, the vibration mechanism comprises a vibration motor, a shaft rod and an eccentric block, wherein the output end of the vibration motor is connected with the eccentric block through the shaft rod, and the eccentric block collides with the plate frame in the rotation process.

Preferably, the plate frame is detachably connected with the flange through a spiral structure or a buckling structure.

Preferably, the inner shell comprises a cylindrical part and a conical cylinder part which are integrally formed, wherein the cylindrical part is connected with one end with a large area of the conical cylinder part, and the end with a small area of the conical cylinder part is arranged on one side close to the right flange.

Compared with the prior art, the utility model relates to a rationally, simple structure, the flexibility is high, has good thermal-insulated, cooling, anticorrosive, dustproof performance, effectively protects the motor, extension motor life.

Drawings

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

fig. 2 is a schematic structural view of the housing of the present invention;

fig. 3 is a schematic structural diagram of the inner shell of the present invention;

fig. 4 is a schematic structural view of the vibration mechanism of the present invention;

in the figure: 1-outer shell, 2-inner shell, 3-motor, 4-fan blade, 5-left flange, 6-air inlet pipe, 7-air outlet pipe, 8-condenser pipe, 9-condensate inlet, 10-condensate outlet, 11-support column, 12-shaft sleeve, 13-rotating shaft, 14-mounting seat, 15-plate frame, 16-filter screen, 17-right flange, 18-vibration motor, 19-wear-resistant layer, 20-support layer, 21-anticorrosive layer, 22-low-temperature layer, 23-external circulation pipe, 24-liquid inlet, 25-liquid outlet, 26-buffer cushion plate, 27-shaft rod, 28-eccentric block, 29-barrel-shaped part and 30-cone barrel part.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, the present invention provides a technical solution, a high efficiency smoke exhaust fan, comprising an outer casing 1, an inner casing 2, a motor 3, fan blades 4 and a filter screen plate, wherein both ends of the outer casing 1 are respectively provided with a left flange 5 and a right flange 17, one end of the inner casing 2 is an open end, the other end is a closed end, the inner casing 2 is disposed inside the outer casing 1, the open end of the inner casing 2 is connected with the left flange 5 through a plurality of support columns 11, the closed end of the inner casing 2 is provided with a shaft sleeve 12, the inner casing 2 is provided with an air inlet pipe 6 and an air outlet pipe 7 communicated with the outside of the outer casing 1, a cavity is disposed in the sidewall of the inner casing 2, a spirally wound condenser pipe 8 is disposed in the cavity, both ends of the condenser pipe 8 are respectively a condensate inlet 9 and a condensate outlet 10 disposed outside the outer casing, the motor 3 is disposed, and motor 3's output is equipped with pivot 13, pivot 13 keep away from motor 3's one end and run through axle sleeve 12 to there is mount pad 14, and mount pad 14 is equipped with several flabellum 4 along circumference, the filter screen board include filter screen 16 in sheet frame 15 and the sheet frame 15, wherein sheet frame 15 can be dismantled with right flange 17 and be connected, and the one side that is close to sheet frame 15 in the right flange 17 is equipped with vibration mechanism.

In this embodiment, the shell 1 is sequentially provided with a wear-resistant layer 19, a supporting layer 20 and an anti-corrosion layer 21 from outside to inside, and the layers are fixed by an adhesive.

In this embodiment, a low temperature layer 22 is disposed between the wear-resistant layer 19 and the supporting layer 20, wherein the low temperature layer 22 is an external circulation pipe 23 spirally wound on the outer side of the supporting layer 20, and two ends of the external circulation pipe 23 are respectively a liquid inlet 24 and a liquid outlet 25 disposed on the outer side of the housing 1.

Wherein, in this embodiment, be equipped with buffer backing plate 26 between inner shell 2 and motor 3, wherein buffer backing plate 26 links firmly with inner shell 2 through gluing agent, and motor 3 is connected with buffer backing plate 26 through the screw.

In the present embodiment, the vibration mechanism includes a vibration motor 18, a shaft 27 and an eccentric block 28, wherein the output end of the vibration motor 18 is connected to the eccentric block 28 through the shaft 27, and the eccentric block 28 collides with the plate frame 15 during the rotation process.

In this embodiment, the plate frame 15 is detachably connected to the right 6 flange 17 through a screw structure or a snap structure.

In the present embodiment, the inner casing 2 includes a cylindrical portion 29 and a tapered cylindrical portion 30, which are integrally formed, wherein the cylindrical portion 29 is connected to one end of the tapered cylindrical portion 30 with a large area, and the end of the tapered cylindrical portion 30 with a small area is disposed at a side close to the right flange 17.

One end of the inner shell 2 is an open end, the other end is a closed end, protection for the motor 3 can be formed, dust is prevented from entering the motor 3, the failure rate of the motor 3 is reduced, the inner shell 2 is provided with the cone cylinder part 30, the air guide effect can be achieved, and resistance of the inner shell 2 to wind entering the outer shell 1 is reduced. Condensate outlet 10 of condenser pipe 8 and inlet 24 of extrinsic cycle pipe 23 are linked together through the connecting pipe, condenser pipe 8 injects external condensate into condensate import 9 through the pump body, realize the circulation of condensate in condenser pipe 8 and extrinsic cycle pipe 23, cool down shell 1 and inner shell 2 simultaneously, air-supply line 6 can be connected with outside air-cooler in addition, further cool down 2 insides of inner shell, effectively avoid motor 3 overheated, extension motor 3 life. Simultaneously vibrating motor 18 starts, drives eccentric block 28 and rotates, and eccentric block 28 rotates the in-process and takes place periodic collision with sheet frame 15, and is exactly, eccentric block 28 rotates once a week and can take place once with sheet frame 15 and collide, makes sheet frame 15 produce vibrations to drive filter screen 16 vibrations, make the dust that attaches to on filter screen 16 surface drop, not only can prevent the influence of dust to motor 3, can also reduce because the too much influence to the air output of filter screen 16 laying dust.

The utility model relates to a rationally, simple structure, the flexibility is high, has good thermal-insulated, cooling, anticorrosive, dustproof performance, effectively protects the motor, extension motor life.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a high-efficient smoke exhaust fan which characterized in that: including shell, inner shell, motor, flabellum and filter screen board, the both ends of shell be equipped with left flange and right flange respectively, the one end of inner shell for the opening end, the other end is the seal end, wherein the inner shell is located inside the shell, and the opening end of inner shell is connected with left flange through several support columns, the seal end of inner shell is equipped with the axle sleeve, the inner shell be equipped with the air-supply line and the play tuber pipe that the shell outside is linked together, the lateral wall of inner shell in be equipped with the cavity, wherein be equipped with in the cavity and be spiral winding condenser pipe, and the both ends of condenser pipe are respectively for locating the condensate import and the condensate export outside the shell, the motor locate the inside of inner shell, and the output of motor is equipped with the pivot, the pivot one end of keeping away from the motor run through the axle sleeve and be connected with the mount pad, and the mount pad is equipped with several flabell, wherein the plate frame is detachably connected with the right flange, and a vibrating mechanism is arranged on one side of the right flange, which is close to the plate frame.

2. The efficient smoke exhaust fan according to claim 1, characterized in that: the shell comprises a wear-resistant layer, a supporting layer and an anticorrosive layer from outside to inside in sequence, and all the layers are fixed through adhesives.

3. The high-efficiency smoke exhaust fan according to claim 2, characterized in that: and a low-temperature layer is arranged between the wear-resistant layer and the supporting layer, wherein the low-temperature layer is an external circulation pipe spirally wound on the outer side of the supporting layer, and a liquid inlet and a liquid outlet which are arranged on the outer side of the shell are respectively arranged at two ends of the external circulation pipe.

4. The efficient smoke exhaust fan according to claim 1, characterized in that: the motor is characterized in that a buffer base plate is arranged between the inner shell and the motor, wherein the buffer base plate is fixedly connected with the inner shell through an adhesive, and the motor is connected with the buffer base plate through a screw.

5. The efficient smoke exhaust fan according to claim 1, characterized in that: the vibrating mechanism comprises a vibrating motor, a shaft lever and an eccentric block, wherein the output end of the vibrating motor is connected with the eccentric block through the shaft lever, and the eccentric block collides with the plate frame in the rotating process.

6. The efficient smoke exhaust fan according to claim 1, characterized in that: the plate frame is detachably connected with the right flange through a spiral structure or a buckle structure.

7. The efficient smoke exhaust fan according to claim 1, characterized in that: the inner shell comprises a cylindrical part and a conical cylinder part which are integrally formed, wherein the cylindrical part is connected with one end with large area of the conical cylinder part, and the end with small area of the conical cylinder part is arranged on one side close to the right flange.