CN220828924U - Exhaust device for industrial factory building - Google Patents

Abstract

The utility model discloses an exhaust device for an industrial factory building, which comprises a support, wherein an exhaust shell is arranged on one side of the top end of the support, an exhaust fan is arranged in an inner cavity of the exhaust shell, a driving mechanism for driving the exhaust fan to rotate is arranged on the support, an exhaust port is arranged on one side of the top end of the exhaust shell, a round hole communicated with the exhaust fan is formed in the surface of the exhaust shell, and an air inlet pipe is arranged on the outer side of the round hole. This exhaust apparatus for industrial factory building, through the setting of straining the dirt board, be convenient for carry out the separation to the dust granule in the gas and filter, can prevent effectively that the dust from getting into the exhaust shell inside and causing the pollution and influence the phenomenon that the air discharge fan rotated and take place to under the cooperation between trapezoidal piece and the dovetail groove, be convenient for dismantle and install straining the dirt board, and under elastic material's effect, improved the fastness of straining dirt board and intake-tube connection.

Description

Exhaust device for industrial factory building

Technical Field

The utility model belongs to the technical field of industrial equipment, and particularly relates to an exhaust device for an industrial factory building.

Background

The factory building need carry out effectual ventilation to the factory building in production course of working, not only in order to guarantee staff's healthy operational environment, in order to in time get rid of some waste gas or harmful gas.

The exhaust device of the factory building is mainly used for ventilation, and the high-power exhaust fan is used for exhausting air in the factory building, but because the factory building is used for production, dust is inevitably generated in many production processes, and the dust can be inevitably collided with the fan blades of the exhaust fan in the exhaust process of the exhaust fan, so that the abrasion of the exhaust fan can be accelerated, the service life of the exhaust fan is shortened, and the normal exhaust of the exhaust fan is influenced.

Disclosure of utility model

The utility model aims to provide an exhaust device for an industrial factory building, which aims to solve the technical problems in the background technology.

In order to achieve the above purpose, the specific technical scheme of the utility model is as follows: the utility model provides an exhaust apparatus for industrial factory building, includes the support, top one side of support is provided with the exhaust casing, the exhaust casing inner chamber is provided with the air discharge fan, be provided with on the support and be used for driving air discharge fan pivoted actuating mechanism, top one side of exhaust casing is provided with the gas vent, the surface of exhaust casing is provided with the round hole that is linked together with the air discharge fan, just the surface of exhaust casing is located the outside of round hole and is provided with the intake pipe, the surface of intake pipe is provided with the dust filter board rather than dismantling the connection.

Preferably, the exhaust fan comprises two relatively distributed circular plates, a through hole communicated with the circular hole is formed in the middle of the surface of the circular plate positioned at the front side, a plurality of blades distributed in a circumferential array are arranged between the two circular plates, and the blades are distributed in an inclined mode.

Preferably, an air inlet and an air outlet are formed between every two adjacent blades.

Preferably, the surface of intake pipe is provided with four trapezoidal grooves that are circumference array distribution, the inboard of dust filter board is provided with four trapezoidal pieces that distribute with trapezoidal groove one-to-one, just trapezoidal piece is made by elastic material, the surface both sides of dust filter board all are provided with the handle.

Preferably, the driving mechanism comprises a motor, a connecting shaft is arranged at the back of the exhaust fan, the end part of the connecting shaft extends to the outer side of the exhaust shell and is connected with the top end of the bracket through a bearing seat, and the shaft part of the motor is connected with the connecting shaft through a belt transmission assembly.

Preferably, the top end side of the exhaust port is provided with a fixed edge fixedly connected with an external pipeline.

The exhaust device for the industrial factory building has the following advantages:

1. this exhaust apparatus for industrial factory building, through the setting of straining the dirt board, be convenient for carry out the separation to the dust granule in the gas and filter, can prevent effectively that the dust from getting into the exhaust shell inside and causing the pollution and influence the phenomenon that the air discharge fan rotated and take place to under the cooperation between trapezoidal piece and the dovetail groove, be convenient for dismantle and install straining the dirt board, and under elastic material's effect, improved the fastness of straining dirt board and intake-tube connection.

2. This exhaust apparatus for industrial factory building, when the air discharge fan rotates, the gas in the factory building just can get into the exhaust shell inside from the dust filter plate to get into through the air inlet, at air discharge fan pivoted in-process, the gas just can be discharged through the gas outlet, and discharge through the gas vent, be favorable to the gas discharge in the factory building fast.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an exploded view of the dust filter and the air inlet pipe of the present utility model;

FIG. 3 is a front view of the exhaust shell of the present utility model;

FIG. 4 is a schematic diagram of an exhaust fan according to the present utility model;

The figure indicates: 1. a bracket; 2. a motor; 3. an exhaust case; 4. a connecting shaft; 5. a belt drive assembly; 6. an exhaust port; 7. fixing the edges; 8. an air inlet pipe; 9. a dust filtering plate; 10. a trapezoid groove; 11. a round hole; 12. an air inlet; 13. a trapezoid block; 14. a handle; 15. a blade; 16. an air outlet; 17. and a circular plate.

Detailed Description

Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the embodiments of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "vertical," "horizontal," "top," "bottom," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience in describing the embodiments of the present utility model and to simplify the description, rather than to indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.

The following disclosure provides many different implementations, or examples, for implementing different configurations of embodiments of the utility model. In order to simplify the disclosure of embodiments of the present utility model, components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the present utility model. Furthermore, embodiments of the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.

For a better understanding of the objects, structures and functions of the present utility model, an exhaust apparatus for industrial plants according to the present utility model will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-4, the exhaust device for the industrial factory building comprises a bracket 1, wherein one side of the top end of the bracket 1 is provided with an exhaust shell 3, an inner cavity of the exhaust shell 3 is provided with an exhaust fan, the exhaust fan comprises two circular plates 17 which are distributed oppositely, a through hole which is communicated with a circular hole 11 is formed in the middle of the surface of the circular plate 17 positioned at the front side, a plurality of blades 15 which are distributed in a circumferential array are arranged between the two circular plates 17, the blades 15 are distributed in an inclined mode, an air inlet 12 and an air outlet 16 are formed between every two adjacent blades 15, when the exhaust fan rotates, gas in the factory building enters the exhaust shell 3 from a dust filtering plate 9 and enters through the air inlet 12, and in the process of rotating the exhaust fan, the gas is discharged through the air outlet 16 and is discharged through an air outlet 6. Be provided with the actuating mechanism who is used for driving the rotation of air discharge fan on the support 1, actuating mechanism includes motor 2, and the back of air discharge fan is provided with connecting axle 4, and the tip of connecting axle 4 extends to the outside of air discharge shell 3 and is connected with the top of support 1 through the bearing frame, and is connected through belt drive subassembly 5 between the shaft part of motor 2 and the connecting axle 4, through starting motor 2 for belt drive subassembly 5 drives connecting axle 4 and rotates, thereby makes the air discharge fan rotate. The top side of exhaust casing 3 is provided with gas vent 6, the top side of gas vent 6 is provided with fixed limit 7 with external pipeline fixed connection, the surface of exhaust casing 3 is provided with round hole 11 that is linked together with the air discharge fan, and the surface of exhaust casing 3 is located the outside of round hole 11 and is provided with intake pipe 8, the surface of intake pipe 8 is provided with the dust filter plate 9 rather than dismantling the connection, the surface of intake pipe 8 is provided with four trapezoidal grooves 10 that are circumference array distribution, the inboard of dust filter plate 9 is provided with four trapezoidal pieces 13 that distribute with trapezoidal grooves 10 one-to-one, and trapezoidal pieces 13 are made by elastic material, the surface both sides of dust filter plate 9 all are provided with handle 14, the setting of leading to dust filter plate 9 is convenient for carry out the separation filtration to the dust granule in the gas, can effectively prevent that the dust from getting into the inside of exhaust casing 3 from causing pollution and influencing the phenomenon of air discharge fan rotation and taking place, and under the cooperation between trapezoidal pieces 13 and trapezoidal grooves 10, the dust filter plate 9 is convenient for dismantle and install, and under elastic material's effect, the fastness that dust filter plate 9 and intake pipe 8 are connected has been improved.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (6)

1. An exhaust apparatus for industrial factory building, its characterized in that: including support (1), top one side of support (1) is provided with exhaust case (3), exhaust case (3) inner chamber is provided with the air discharge fan, be provided with on support (1) and be used for driving air discharge fan pivoted actuating mechanism, top one side of exhaust case (3) is provided with gas vent (6), the surface of exhaust case (3) is provided with round hole (11) that are linked together with the air discharge fan, just the surface of exhaust case (3) is located the outside of round hole (11) and is provided with intake pipe (8), the surface of intake pipe (8) is provided with dust filter plate (9) rather than dismantling the connection.

2. An exhaust apparatus for an industrial plant according to claim 1, wherein: the exhaust fan comprises two relatively distributed circular plates (17), through holes communicated with the circular holes (11) are formed in the middle of the surface of the circular plate (17) positioned at the front side, a plurality of blades (15) distributed in a circumferential array are arranged between the two circular plates (17), and the blades (15) are obliquely distributed.

3. An exhaust apparatus for an industrial plant according to claim 2, wherein: an air inlet (12) and an air outlet (16) are formed between every two adjacent blades (15).

4. An exhaust apparatus for an industrial plant according to claim 1, wherein: the novel dust filter is characterized in that four trapezoid grooves (10) distributed in a circumferential array are formed in the surface of the air inlet pipe (8), four trapezoid blocks (13) distributed in one-to-one correspondence with the trapezoid grooves (10) are arranged on the inner side of the dust filter plate (9), the trapezoid blocks (13) are made of elastic materials, and handles (14) are arranged on two sides of the surface of the dust filter plate (9).

5. An exhaust apparatus for an industrial plant according to claim 1, wherein: the driving mechanism comprises a motor (2), a connecting shaft (4) is arranged at the back of the exhaust fan, the end part of the connecting shaft (4) extends to the outer side of the exhaust shell (3) and is connected with the top end of the bracket (1) through a bearing seat, and a shaft part of the motor (2) is connected with the connecting shaft (4) through a belt transmission assembly (5).

6. An exhaust apparatus for an industrial plant according to claim 1, wherein: the side of the top end of the exhaust port (6) is provided with a fixed edge (7) fixedly connected with an external pipeline.