CN219605621U

CN219605621U - Ventilator baffle regulating door

Info

Publication number: CN219605621U
Application number: CN202320434924.7U
Authority: CN
Inventors: 姚桂花; 杨国宁; 左宪林; 邢政; 梁正炜; 王丽萍
Original assignee: Shandong Zhangqiu Blower Co Ltd
Current assignee: Shandong Zhangqiu Blower Co Ltd
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-08-29
Anticipated expiration: 2033-03-09

Abstract

The utility model belongs to the technical field of ventilators, and particularly relates to a baffle adjusting door of a ventilator, which comprises a door frame, a baffle I, a baffle II, a driving device, a transmission device, a driving shaft and a driven shaft I, wherein the door frame is connected with an inlet of the ventilator; the baffle plate is provided with a first fixed shaft at one side, the first fixed shaft is detachably connected with one end of the driving shaft penetrating through the door frame, one side of the baffle plate is provided with a second fixed shaft, and the first fixed shaft is detachably connected with one end of the driven shaft penetrating through the door frame; and the first baffle and the second baffle are fully distributed in the door frame; one end of the driving shaft, which penetrates through the door frame, is in driving connection with the driving device, and one end of the driving shaft, which is far away from the driving device, is connected with the driven shaft I through the transmission device; the driving device is externally connected with a control system and is in communication connection with the control system; compared with the prior art, the driving device is borne by the driving shaft, the driving shaft is the driving shaft, and the driven shaft I and the driven shaft II are linked, so that the stress of the driven shaft I and the driven shaft II is smaller.

Description

Ventilator baffle regulating door

Technical Field

The utility model belongs to the technical field of ventilators, and particularly relates to a baffle adjusting door of a ventilator.

Background

At present, due to the complexity of the working condition of the site and the requirement of the system, the ventilator is usually required to be regulated on the site of use, the flow of the ventilator is usually changed to meet the requirement of actual work by arranging a regulating door in front of an impeller inlet, the direction of air flow entering the impeller is changed by changing the installation angle of a blade of the regulating door, and the structure of the regulating door is two, namely axial regulation and radial regulation, the double-support F-type fan in the prior art generally adopts a radial regulating door, but the radial regulating door of a large double-support F-type fan is large in size and large in manufacturing difficulty, and is not beneficial to regulation of staff.

Disclosure of Invention

The present utility model addresses the above-described problems by providing a ventilator baffle adjustment door.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the baffle plate adjusting door of the ventilator is characterized by comprising a door frame, a first baffle plate, a second baffle plate, a driving device, a transmission device, a driving shaft and a first driven shaft, wherein the door frame is connected with an inlet of the ventilator; the first fixing shafts are detachably connected with one ends of the driving shafts penetrating through the door frame, the second fixing shafts are mounted on one sides of the second baffle plates, and the first fixing shafts are detachably connected with one ends of the driven shafts penetrating through the door frame; and the first baffle and the second baffle are fully distributed in the door frame; one end of the driving shaft, which penetrates through the door frame, is in driving connection with the driving device, and one end of the driving shaft, which is far away from the driving device, is connected with the driven shaft I through the transmission device; the driving device is externally connected with a control system and is in communication connection with the control system.

Preferably, the ventilator baffle adjusting door further comprises a third baffle and a second driven shaft, wherein a third fixed shaft is arranged on one side of the third baffle, and the third fixed shaft and the second driven shaft penetrate through one end of the door frame to be detachably connected; the third baffle is obliquely arranged between the first baffle and the second baffle; one end of the same side of the driven shaft II and the transmission device is connected with the transmission device, and the baffle I, the baffle II and the baffle III are fully distributed in the door frame.

Preferably, the first baffle plate is connected with the first fixed shaft, the second baffle plate is connected with the second fixed shaft, and the third baffle plate is connected with the third fixed shaft through the first fixing piece and the second fixing piece.

Preferably, the rotation angles of the first baffle, the second baffle and the third baffle are all 0-90 degrees.

Preferably, a pressing arc is arranged at the joint of the first baffle and the first fixed shaft.

Compared with the prior art, the utility model has the advantages and positive effects that:

(1) The driving shaft is used for bearing the driving device, and the driving shaft is used for driving, and the driven shaft I and the driven shaft II are in linkage, so that the stress of the driven shaft I and the driven shaft II is smaller, and the service life of the driven shaft I and the driven shaft II can be prolonged;

(2) The first baffle, the second baffle and the third baffle are arranged in the door frame, and the flow at the inlet of the ventilator can be regulated under the drive of the driving device;

(3) According to the utility model, the first baffle and the fixed shaft, the second baffle and the fixed shaft, and the third baffle and the fixed shaft are connected through the clamp and the reinforcing plate, so that the safety and the reliability of the baffle adjusting door of the ventilator are ensured;

(4) The driving shaft is connected with the driven shaft I and the driven shaft II through the transmission device, so that the consistency of the actions of the driving shaft, the driven shaft I and the driven shaft II is ensured;

(5) The driving shaft is detachably connected with the first fixed shaft, the driven shaft is detachably connected with the second fixed shaft, and the lengths of the driving shaft, the driven shaft are only required to be changed when the device is installed on site;

(6) The utility model has simple structure, convenient installation and easy operation, and can adjust different flow at the inlet of the ventilator.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the following description of the embodiments will briefly describe the drawings that are required to be used in the description:

FIG. 1 is a block diagram of a ventilator damper adjustment door provided in embodiment 1;

FIG. 2 is a schematic view of a ventilator damper adjustment door;

FIG. 3 is a block diagram of a transmission in a ventilator baffle adjustment door;

FIG. 4 is an initial state diagram of a ventilator damper door;

FIG. 5 is a diagram of the operational state of a ventilator damper door;

FIG. 6 is a final state diagram of a ventilator damper adjustment door;

fig. 7 is an enlarged view at a of fig. 4.

Reference numerals illustrate:

1-door frame, 2-baffle, 3-fixed axle, 4-mounting, 5-drive unit, 6-transmission, 7-baffle, 8-fixed axle, 9-baffle, 10-fixed axle, 11-driving axle, 12-driven axle, 13-mounting, 14-driven axle.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Example 1

The utility model is further described below with reference to fig. 1-7, and a ventilator baffle adjusting door, as shown in fig. 1, comprises a door frame 1, a baffle one 2, a baffle two 7, a driving device 5 and a transmission device 6, wherein the door frame 1 is connected with an inlet of a ventilator; a fixed shaft I3 is arranged on one side of the baffle I2, the fixed shaft I3 is detachably connected with one end of the driving shaft 11 penetrating through the door frame 1, a fixed shaft II 8 is arranged on one side of the baffle II 7, and the fixed shaft I3 is detachably connected with one end of the driven shaft I12 penetrating through the door frame 1; and the first baffle plate 2 and the second baffle plate 7 are fully distributed in the door frame 1, and the first baffle plate 2 and the second baffle plate 7 are used for blocking and adjusting the flow at the inlet of the ventilator.

As shown in fig. 1-3, one end of a driving shaft 11 passing through a door frame 1 is in driving connection with a driving device 5, one end of the driving shaft 11 far away from the driving device 5 is connected with a driven shaft one 12 through a transmission device 6, the driving device 5 is externally connected with a control system, and the driving device 5 is in communication connection with the control system.

As shown in fig. 1, the ventilator baffle adjusting door further comprises a third baffle 9 and a second driven shaft 14, wherein a third fixed shaft 10 is arranged on one side of the third baffle 9, the third fixed shaft 10 and the second driven shaft 14 penetrate through one end of the door frame 1 to be detachably connected, the third baffle 9 is obliquely arranged between the first baffle 2 and the second baffle 7, one end of the same side of the second driven shaft 14 and the transmission device 6 is connected with the transmission device 6, and the first baffle 2, the second baffle 7 and the baffle 9 are fully distributed inside the door frame 1.

As shown in fig. 1 and fig. 4-7, the first baffle 2 is connected with the first fixed shaft 3, the second baffle 7 is connected with the second fixed shaft 8, the third baffle 9 is connected with the third fixed shaft 10 through the first fixing piece 4 and the second fixing piece 13, the first fixing piece 4 is a clamp, the second fixing piece 13 is a reinforcing plate, the lower end of the reinforcing plate is provided with an arc, and the arc can be matched with the first fixed shaft 3, the second fixed shaft 8 and the third fixed shaft 10.

As shown in fig. 4-6, the rotation angles of the first baffle plate 2, the second baffle plate 7 and the third baffle plate 9 are all 0-90 degrees, and sealing elements are arranged at the joints of the driving shaft 11, the driven shaft 12 and the driven shaft 14 and the door frame 1, and are sealing rings.

In the utility model, the rotation angles of the baffle I2, the baffle II 7 and the baffle III 9 are all 0-90 degrees, the joint of the baffle I2 and the fixed shaft I3 is provided with a pressing arc, the pressing arc is that one side of the baffle I2 is provided with an arc-shaped groove, the fixed shaft I3 is arranged in the arc-shaped groove, and the other side of the baffle I2 is provided with a bulge corresponding to the arc-shaped groove.

In the utility model, the transmission device 6 is a rocking handle connecting rod mechanism, and the driving device 5 is a motor speed reducer.

In the utility model, when the rotation angles of the first baffle plate 2, the second baffle plate 7 and the third baffle plate 9 are all 0 degrees, the upper end of the first baffle plate 2 is contacted with the top in the door frame 1, the lower end of the second baffle plate 7 is contacted with the bottom in the door frame 1, the third baffle plate 9 is inclined between the first baffle plate 2 and the second baffle plate 7, the upper end of the third baffle plate 9 is positioned in front of the lower end of the first baffle plate 2 and is contacted with the lower end of the first baffle plate 2, and the lower end of the third baffle plate 9 is positioned behind the upper end of the second baffle plate 7 and is contacted with the upper end of the second baffle plate 7.

In the utility model, the first baffle plate 2, the second baffle plate 7 and the third baffle plate 9 are rotated synchronously, and the rotation direction is as follows: the upper end of the third baffle plate 9 rotates in a direction away from the lower end of the first baffle plate 2, and the lower end of the third baffle plate 9 rotates in a direction away from the upper end of the third baffle plate 9.

The working principle of the utility model is as follows: the operator controls the driving device 5 through operating the control system according to the on-site adjustment requirement, the driving device 5 starts to operate, the driving device 5 drives the driving shaft 11 to drive the first baffle plate 2 to start rotating, due to the action of the transmission device 6, the driven shaft 1 12 drives the second baffle plate 7 and the driven shaft 14 to drive the third baffle plate 9 to synchronously rotate at the moment that the driving shaft 11 starts rotating, after the driving shaft rotates to an angle needing to be adjusted, the control system controls the driving device 5 to stop operating, and after the on-site use is finished, the operator needs to operate the control system to enable the first baffle plate 2, the second baffle plate 7 and the third baffle plate 9 to return to the original positions.

As a technical solution of the present utility model, the hardware configuration provided is only for facilitating the implementation of specific control of the opening and closing of the driving device 5 on the basis of hardware facilities, and how to implement specific control of the opening and closing of the driving device 5 and a control method is not an object of the technical problem and protection to be solved by the present utility model. Meanwhile, the communication methods among the devices adopt the existing communication methods, and are not the utility model points of the utility model.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification and equivalent changes to the above-mentioned embodiments according to the technical substance of the present utility model are still within the protection scope of the technical solution of the present utility model.

Claims

1. The baffle adjusting door of the ventilator is characterized by comprising a door frame (1), a first baffle (2), a second baffle (7), a driving device (5), a transmission device (6), a driving shaft (11) and a first driven shaft (12), wherein the door frame (1) is connected with an inlet of the ventilator;

a first fixed shaft (3) is arranged on one side of the first baffle (2), the first fixed shaft (3) is detachably connected with one end of the driving shaft (11) penetrating through the door frame (1), a second fixed shaft (8) is arranged on one side of the second baffle (7), and the first fixed shaft (3) is detachably connected with one end of the driven shaft (12) penetrating through the door frame (1); the first baffle (2) and the second baffle (7) are fully distributed in the door frame (1);

one end of the driving shaft (11) penetrates through the door frame (1) to be in driving connection with the driving device (5), and one end of the driving shaft (11) far away from the driving device (5) is connected with the driven shaft I (12) through the transmission device (6); the driving device (5) is externally connected with a control system, and the driving device (5) is in communication connection with the control system.

2. The ventilator baffle adjusting door according to claim 1, further comprising a baffle III (9) and a driven shaft II (14), wherein a fixed shaft III (10) is arranged on one side of the baffle III (9), and the fixed shaft III (10) and the driven shaft II (14) are detachably connected through one end of the door frame (1); the third baffle (9) is obliquely arranged between the first baffle (2) and the second baffle (7);

one end of the same side of the driven shaft II (14) and the driving device (6) is connected with the driving device (6), and the baffle I (2), the baffle II (7) and the baffle III (9) are fully distributed in the door frame (1).

3. The ventilator damper adjustment door according to claim 2, characterized in that the damper one (2) and the fixed shaft one (3), the damper two (7) and the fixed shaft two (8), and the damper three (9) and the fixed shaft three (10) are all connected by a fixing piece one (4) and a fixing piece two (13).

4. A ventilator damper adjustment door according to claim 3, characterized in that the damper one (2), the damper two (7) and the damper three (9) are rotated through an angle of 0 ° -90 °.

5. The baffle adjusting door of the ventilator according to claim 1, wherein a pressing arc is arranged at the joint of the baffle I (2) and the fixed shaft I (3).