CN219797417U - Ventilation structure for industrial factory building - Google Patents

Abstract

The utility model discloses a ventilation structure for an industrial factory building, which belongs to the technical field of industrial ventilation and comprises the following components: the ventilation pipe is used for supplying and exhausting air to the industrial factory building and is provided with an opening; the sliding groove is arranged at the opening; the baffle is arranged in the chute and is suitable for sliding in the chute, so that the ventilation section of the ventilation pipe is adjusted; the rotating shaft is arranged on the ventilation pipe, is connected with a driving mechanism and is suitable for rotating under the driving of the driving mechanism; the gear is sleeved on the rotating shaft; a rack is arranged on one side of the baffle, which is close to the gear, the gear is meshed with the rack, and the gear realizes the movement adjustment of the baffle through rotation. In the implementation of the technical scheme of the utility model, the baffle is arranged on the ventilation pipe and is arranged in the chute, the rack is arranged on the baffle, the rack is matched with the gear, and the rack is driven to move through the rotation of the gear, so that the movement of the baffle is realized, and the opening and closing control of the ventilation pipe is realized.

Description

Ventilation structure for industrial factory building

Technical Field

The utility model relates to the technical field of industrial ventilation, in particular to a ventilation structure for an industrial factory building.

Background

In the industrial industry, an industrial plant needs to be ventilated, because factors affecting personal safety such as dust, harmful gas and the like occur in the plant during production, and ventilation is required.

Ventilation pipes are usually arranged in an industrial factory building to realize ventilation at present, the ventilation pipes are hollow pipes, and are round or square, for example, chinese patent utility model with publication number CN211625603U discloses a ventilating pipe structure in the factory building, the patent is fixedly connected with arc pipes through bolts at the left side and the right side of a main pipe, air inlets connected with the tops of the arc pipes are formed in the upper parts of the left side and the right side of the main pipe, and when the air conditioner works normally, the drawn-in air can blow out a light fireproof plate to flow through the arc pipes, so that ventilation is realized.

However, in the implementation process of the technical scheme, the opening and closing of the ventilating duct completely depend on the pressure brought by the air sucked in, when the air is not sucked in, the fireproof plate cannot actively adjust the opening and closing of the ventilating duct, and when the ventilating duct needs to be actively adjusted, for example, when the fireproof plate needs to be opened to a half of the opening and closing position, the radiating and cooling of the interior of a factory building cannot be realized.

It is therefore necessary to provide an actively adjustable ventilation structure for industrial plants to solve the above problems.

It should be noted that the above information disclosed in this background section is only for understanding the background of the inventive concept and, therefore, it may contain information that does not constitute prior art.

Disclosure of Invention

Based on the above problems existing in the prior art, the present utility model aims to solve the problems: the ventilation structure for the industrial factory building is provided, and the effect that the ventilation pipe can be actively controlled to be opened and closed is achieved.

The technical scheme adopted for solving the technical problems is as follows: a ventilation structure for an industrial plant, comprising:

the ventilation pipe is used for sending and exhausting air to the industrial factory building and is provided with an opening;

the sliding groove is arranged at the opening;

the baffle is arranged in the chute and is suitable for sliding in the chute to realize the adjustment of the ventilation section of the ventilation pipe;

the rotating shaft is arranged on the ventilation pipe and is connected with a driving mechanism, and the rotating shaft is suitable for rotating under the driving of the driving mechanism;

the gear is sleeved on the rotating shaft;

the baffle is provided with a rack on one side close to the gear, the gear is meshed with the rack, and the gear realizes the movement adjustment of the baffle through rotation.

In the implementation of the technical scheme of the utility model, the baffle is arranged on the ventilation pipe and is arranged in the chute, the rack is arranged on the baffle, the rack is matched with the gear, and the rack is driven to move through the rotation of the gear, so that the movement of the baffle is realized, and the opening and closing control of the ventilation pipe is realized.

Further, a belt pulley is arranged on the rotating shaft, and a belt is arranged on the belt pulley and used for controlling the rotating shaft to rotate.

Further, a limiting hole is formed in the belt, a limiting shaft is correspondingly arranged on the ventilation pipe, the limiting shaft is fixedly connected with the ventilation pipe, and the limiting shaft is suitable for extending into the limiting hole to limit the belt.

Further, the ventilation pipe is made of a rust-proof aluminum pipe.

Further, a flange is arranged at the opening of the ventilation pipe and used for connecting a plurality of ventilation pipes together.

Further, the ventilation pipe is provided with shaft seats, the shaft seats are arranged in pairs, and the shaft seats are used for accommodating the rotating shaft.

The beneficial effects of the utility model are as follows: according to the ventilation structure for the industrial factory building, the baffle is arranged on the ventilation pipe and is arranged in the chute, the rack is arranged on the baffle, the rack is matched with the gear, the rack is driven to move through rotation of the gear, further movement of the baffle is achieved, opening and closing control of the ventilation pipe is achieved, the belt pulley is arranged on the rotating shaft, the belt pulley is driven to rotate through the belt, further the rotating shaft is driven to rotate, a plurality of groups of limiting holes are formed in the belt, and fixing of the belt is achieved through inserting the limiting pins into the limiting holes, and the baffle is fixed at a specific position.

In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages. The present utility model will be described in further detail with reference to the drawings.

Drawings

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

In the drawings:

FIG. 1 is a schematic view of an industrial plant ventilation structure according to the present utility model;

FIG. 2 is another schematic view of the ventilation structure of FIG. 1;

wherein, each reference sign in the figure:

1. a ventilation pipe; 2. a flange; 3. a baffle; 11. a shaft seat; 12. a rotating shaft; 13. a gear; 14. a belt; 15. a second limiting hole; 16. a limiting pin; 17. a belt pulley; 31. tooth slots.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

As shown in fig. 1, the present utility model provides a ventilation structure for an industrial plant, comprising a ventilation pipe 1, wherein the ventilation pipe 1 is used for being installed in the industrial plant to send and exhaust air to the industrial plant;

the ventilation pipe 1 is round or square, and the ventilation pipe 1 can be made of an anti-rust aluminum pipe, so that water vapor is prevented from entering the ventilation pipe 1 in an industrial factory building, the ventilation pipe 1 is corroded for a long time, the ventilation effect is affected, and additional workload is added;

the two ends of the ventilation pipe 1 are provided with openings, a flange 2 is arranged at the openings, and the flange 2 is used for connecting a plurality of ventilation pipes 1 together;

in other embodiments of the utility model, different ventilation ducts 1 may also be connected together by welding.

In order to shelter from the opening of the ventilation pipe 1, a baffle plate 3 is arranged at the opening, the baffle plate 3 is used for opening or closing the ventilation pipe 1, in some scenes where the ventilation pipe 1 needs to be closed, the baffle plate 3 can close the ventilation pipe 1, bolts are arranged on the baffle plate 3, the baffle plate 3 and the ventilation pipe 1 are fixed through the bolts, and when the ventilation pipe 1 needs to be opened, the baffle plate 3 can be taken down by removing the bolts, and then the opening of the ventilation pipe 1 is opened.

In order to facilitate the adjustment of the baffle 3 to different positions, a chute is arranged between the flange 2 and the ventilation pipe 1, the baffle 3 is connected with the chute in a sliding way, the baffle 3 is suitable for sliding in the chute, a plurality of first limiting holes are arranged on the baffle 3, after the baffle 3 is slid to a proper position, bolts are inserted into the first limiting holes, and the baffle 3 is fixed at the current position, so that the opening and closing degree of the baffle 3 is controlled;

as shown in fig. 2, in order to optimize the sliding control of the baffle 3, the ventilation pipe 1 is provided with shaft seats 11, the shaft seats 11 are arranged in pairs, and the shaft seats 11 are provided with rotating shafts 12, and the rotating shafts 12 are suitable for rotating on the shaft seats 11;

the gear 13 is sleeved on the rotating shaft 12, the rack 31 is arranged on the baffle 3 corresponding to the gear 13, the gear 13 is meshed with the rack 31, and when the rotating shaft 12 rotates, the gear 13 is driven to rotate, and the gear 13 is meshed with the rack 31 on the baffle 3, so that the baffle 3 can move in the chute, and the effective ventilation section size of the ventilation pipe 1 is controlled;

in order to control the rotation of the rotating shaft 12 and further realize the movement of the baffle 3, the rotating shaft 12 may be connected to a driving mechanism, such as a motor, and the rotation of the rotating shaft 12 is realized under the driving of the motor so as to further drive the baffle 3 to move;

in the embodiment, a belt pulley 17 can be arranged on the rotating shaft 12, and a belt 14 is connected to the belt pulley 17, and the belt 14 is pulled to drive the rotating shaft 12 to rotate, so that manual control is realized, and fine adjustment of the baffle 3 is facilitated;

in order to prevent the baffle 3 from shifting due to self gravity, the ventilation pipe 1 is provided with a limiting mechanism, the limiting mechanism is used for limiting the belt 14 and preventing the baffle 3 from shifting due to gravity, the limiting mechanism comprises a limiting pin 16, a plurality of groups of second limiting holes 15 are correspondingly formed in the belt 14, one end of the limiting pin 16 is fixed with the ventilation pipe 1, the other end of the limiting pin can extend into the second limiting holes 15, the belt 14 is further limited, and due to the fact that friction is generated between the belt 14 and the belt pulley 17, the rotating shaft 12 can be fixed, and even if the baffle 3 moves downwards due to self gravity, the baffle can be fixed by the gear 13.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. A ventilation structure for industrial factory building, its characterized in that: comprising the following steps:

the ventilation pipe (1), the ventilation pipe (1) is used for carrying out air supply and exhaust on the industrial factory building, and the ventilation pipe (1) is provided with an opening;

the sliding groove is arranged at the opening;

the baffle (3) is arranged in the chute, and the baffle (3) is suitable for sliding in the chute to realize the adjustment of the ventilation section of the ventilation pipe (1);

the rotary shaft (12) is arranged on the ventilation pipe (1), the rotary shaft (12) is connected with a driving mechanism, and the rotary shaft (12) is suitable for rotating under the driving of the driving mechanism;

the gear (13) is sleeved on the rotating shaft (12);

a rack (31) is arranged on one side, close to the gear (13), of the baffle (3), the gear (13) is meshed with the rack (31), and the gear (13) is used for realizing movement adjustment of the baffle (3) through rotation.

2. The ventilation structure for industrial plants according to claim 1, wherein: the rotating shaft (12) is provided with a belt pulley (17), the belt pulley (17) is provided with a belt (14), and the belt (14) is used for controlling the rotating shaft (12) to rotate.

3. The ventilation structure for industrial plants according to claim 2, wherein: be provided with spacing hole (15) on belt (14), be provided with spacing axle (16) on ventilation pipe (1) correspond, spacing axle (16) and ventilation pipe (1) fixed connection, spacing axle (16) are suitable for stretching into spacing hole (15), realize spacing belt (14).

4. The ventilation structure for industrial plants according to claim 1, wherein: the ventilation pipe (1) is made of an anti-rust aluminum pipe.

5. The ventilation structure for industrial plants according to claim 1, wherein: the opening of the ventilation pipe (1) is provided with a flange (2), and the flange (2) is used for connecting a plurality of ventilation pipes (1) together.

6. The ventilation structure for industrial plants according to claim 1, wherein: the ventilation pipe (1) is provided with shaft seats (11), the shaft seats (11) are arranged in pairs, and the shaft seats (11) are used for accommodating the rotating shaft (12).