CN219589527U

CN219589527U - Adjusting mechanism of shutter of cooling tower

Info

Publication number: CN219589527U
Application number: CN202321015648.7U
Authority: CN
Inventors: 任良森; 卫攀红; 崔陈业; 陈江山; 陈翩翩
Original assignee: Jiaozuo Dingchang Environmental Protection Technology Co ltd
Current assignee: Jiaozuo Dingchang Environmental Protection Technology Co ltd
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-08-25
Anticipated expiration: 2033-04-28

Abstract

The utility model relates to an adjusting mechanism of a shutter of a cooling tower, which comprises a window frame arranged on the cooling tower and a plurality of window sheets connected with the window frame in a rotating way, wherein the window frame is provided with an adjusting mechanism which comprises lifting rods and supporting rods, the lifting rods are arranged on two sides of the window frame, and the lifting rods are connected with the window frame in a sliding way; each lifting rod is provided with a plurality of supporting rods which are linearly and uniformly distributed, and each supporting rod is fixedly connected with the lifting rod; the window pages are arranged between the support rods; a connecting plate is arranged between the two lifting rods and is fixedly connected with the lifting rods; the connecting plate is also connected with a driving mechanism arranged on the outer wall of the cooling tower. The utility model has simple structure, can synchronously adjust the angles of a plurality of window pages, solves the problem of difficult window page adjustment caused by limited height, and improves the adjustment and use effects.

Description

Adjusting mechanism of shutter of cooling tower

Technical Field

The utility model relates to the technical field of cooling towers, in particular to an adjusting mechanism of a shutter of a cooling tower.

Background

In order to improve the heat dissipation performance of the cooling tower, a shutter is generally arranged on the cooling tower, and the cooling effect is increased through the shutter. Cold air enters the tower through the louver window, so that the temperature of circulating water is quickened. However, when the cooling tower works, the opening and closing states of the window pages are required to be adjusted regularly, the window pages of the shutter are more, and manual adjustment is more complicated; the opening and closing angles of the rear window pages are not consistent, and the heat exchange effect of the cooling tower is not ideal. Meanwhile, the louver installation position of the cooling tower is high, and the manual adjustment is risky.

The utility model patent with the application number of 202121241674.2 is named as an adjustable shutter for a cooling tower, which is provided with a connecting mechanism and an adjusting mechanism, and the effect of synchronously adjusting the shutter window is achieved through the combined action of the adjusting mechanism and the connecting mechanism. However, the connecting mechanism comprises a transverse connecting part and a longitudinal connecting part, wherein the transverse connecting part and the longitudinal connecting part are arranged on the window pages, and the transverse connecting part and the longitudinal connecting part are arranged on the window pages, so that the ventilation area of the louver is reduced, and the heat dissipation of the louver and the circulation effect of cold air entering the cooling tower are affected. The adjusting mechanism comprises a fixed table, a force arm and a turbine box, the adjusting mechanism is connected with the longitudinal connecting part of the connecting mechanism and arranged on the window leaf, the use of parts is excessive, the structure is complex, the operation and maintenance are inconvenient, the window leaf of the shutter bears all the weights of the connecting mechanism and the adjusting mechanism, the window leaf is adjusted, the stability of the angle is reduced after the window leaf is kept adjusted, and the adjusting effect of the shutter is affected. The manual hand-operated mode is adopted for adjusting operation, which is time-consuming and labor-consuming.

Therefore, a need exists for an adjustment mechanism for a cooling tower shutter, which can realize synchronous adjustment of a plurality of window pages of the shutter by adopting a simple structure, is not limited by the installation height of the cooling tower shutter, is convenient for adjusting the angle of the window pages, and does not influence the ventilation area and ventilation effect of the shutter.

Disclosure of Invention

The utility model aims to solve the problems that the window leaf of a shutter cannot be adjusted synchronously by manpower, the installation height of the shutter is too high, the manual adjustment is unsafe, and the ventilation area is shortened by arranging an adjusting mechanism on the window leaf.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the adjusting mechanism of the shutter of the cooling tower comprises a window frame arranged on the cooling tower and a plurality of window leaves rotationally connected with the window frame, wherein the window leaves have certain dead weight, the window frame is provided with an adjusting mechanism, the adjusting mechanism comprises lifting rods and supporting rods, the lifting rods are arranged on two sides of the window frame, and the lifting rods are connected with the window frame in an up-down sliding manner;

each lifting rod is provided with a plurality of supporting rods which are linearly and uniformly distributed, and each supporting rod is fixedly connected with the lifting rod; the window pages are arranged between the two corresponding support rods and are borne by the support rods;

a connecting plate is arranged between the two lifting rods, the connecting plate is fixedly connected with the lifting rods, and the lifting rods can be driven to move together by lifting the connecting plate up and down; the connecting plate is also provided with a driving mechanism, the driving mechanism is fixedly connected with the connecting plate, and the driving mechanism is arranged on the outer wall of the cooling tower.

Further, the ends of both sides of the window frame are respectively fixed with a connecting seat, the lifting rod penetrates through the connecting seats to be connected with the window frame, and the lifting rod is arranged between the two connecting seats which correspond to each other vertically to slide.

Further, limiting nuts are fixed at two ends of each lifting rod, and the limiting nuts are arranged on the outer extending portions of the lifting rods penetrating through the connecting seats. The limit nut is used for limiting the sliding distance of the lifting rod, so as to control the opening and closing angles of the window pages.

Further, the driving mechanism is an electric push rod, a connecting rod is connected to the electric push rod, and the connecting rod is fixedly connected with the connecting plate. The connecting plate can be driven to move up and down by the connecting rod when the electric push rod is started

Further, the protective cover is fixed outside the electric push rod, so that the electric push rod can be protected.

Further, the number of the supporting rods on the lifting rod is the same as that of the window sheets, each supporting rod is attached to the bottom of each window sheet, and the end part of each window sheet corresponds to one supporting rod.

Further, the number of the supporting rods on the lifting rod is twice the number of the window pages, the supporting rods are arranged on the upper side and the lower side of each window page in a fitting mode, and the end portions of each window page correspond to the two supporting rods.

Through the technical scheme, the utility model has the beneficial effects that:

according to the utility model, the adjusting mechanisms and the driving mechanisms are arranged on two sides of the window frame, so that the structures of the adjusting mechanisms and the driving mechanisms are simplified, and the problem that the adjustment of the window pages is affected due to the fact that the window pages bear much weight is prevented. Simultaneously, the angles of the window pages are convenient to synchronously adjust, and the influence of unsmooth internal and external circulation of the cooling tower caused by inconsistent adjustment angles of the window pages after the window pages are singly adjusted one by one is reduced.

According to the utility model, the adjusting mechanisms are arranged on two sides of the window frame through the arrangement of the connecting seats, so that the ventilation area of the window pages is reduced and the effect of internal and external circulation is prevented from being influenced due to the fact that the adjusting mechanisms are arranged on the window pages.

The utility model solves the problem of difficult adjustment of the window pages due to overhigh installation height of the shutter through the arrangement of the connecting plate, the connecting rod and the driving mechanism. The connecting plate is connected with the lifting device through the nut, and the mounting positions of the connecting plate and the driving mechanism can be adjusted according to the mounting positions of the cooling tower and the mounting height of the shutter, so that the operation is convenient, and the use effect is improved. In order to further optimize the structure, the upper and lower both sides of window page or leaf all laminate and set up the bracing piece, improve the stability of window page or leaf after adjusting.

Drawings

Fig. 1 is a schematic structural view of embodiment 1 of the adjusting mechanism of the shutter of the cooling tower of the present utility model.

Fig. 2 is a schematic front view of embodiment 1 of the adjusting mechanism of the shutter of the cooling tower of the present utility model.

FIG. 3 is a schematic view showing the arrangement of the lifting rod, the supporting rod and the window sheets in the embodiment 1 of the adjusting mechanism of the shutter of the cooling tower.

Fig. 4 is a schematic front view of embodiment 2 of the adjusting mechanism of the shutter of the cooling tower of the present utility model.

FIG. 5 is a schematic view showing the layout of the lifting rod, the supporting rod and the window sheets in the embodiment 2 of the adjusting mechanism of the shutter of the cooling tower.

The reference numerals in the drawings are: 1 window frame, 2 window pages, 3 lifting rods, 4 support rods, 5 electric push rods, 6 limit nuts, 7 connecting seats, 8 connecting plates and 9 connecting rods.

Detailed Description

The following detailed description of specific embodiments of the utility model refers to the accompanying drawings:

example 1:

as shown in fig. 1-3, the adjusting mechanism of the shutter of the cooling tower comprises a window frame 1 and a plurality of window leaves 2 rotatably connected with the window frame 1, wherein the window frame 1 is provided with an adjusting mechanism, the adjusting mechanism comprises lifting rods 3 and supporting rods 4, the lifting rods 3 are arranged on two sides of the window frame 1, the number of the lifting rods 3 is two, and each lifting rod 3 is connected with the window frame 1 in an up-down sliding manner.

Specifically, the ends of both sides of the window frame 1 are all fixed with connecting seats 7, the number of the connecting seats 7 is four, the lifting rod 3 passes through the two connecting seats 7 corresponding to each other up and down and is connected with the window frame 1 at the corners of the window frame 1.

Limiting nuts 6 are fixed at two ends of each lifting rod 3, and the limiting nuts 6 are distributed on the outer extending parts of the lifting rods 3 which penetrate through the connection, namely, two limiting nuts 6 are arranged on each lifting rod 3 and are distributed at two ends of the lifting rods 3 respectively. When the lifting rod 3 moves up and down, the limit nut 6 moves along, and once the limit nut 6 abuts against the connecting seat 7, the lifting rod 3 cannot move any more.

Every be provided with a plurality of bracing pieces 4 that become linear evenly and lay on the lifter 3, bracing piece 4 is the shorter cylinder pole of length, and interval equipartition about a plurality of bracing pieces 4, every bracing piece 4 and lifter 3 fixed connection, in this embodiment, every bracing piece 4 and lifter 3 threaded connection, the bracing piece 4 of being convenient for is installed on lifter 3.

The number of the supporting rods 4 on the single lifting rod 3 is the same as that of the window pages 2, the window pages 2 are arranged between the supporting rods 4, each supporting rod 4 is attached to the bottom of the corresponding window page 2, the window page 2 has a downward deflection trend due to self gravity, and at the moment, one window page 2 is borne by the corresponding two supporting rods 4. When the height of the support rod 4 is changed, the deflection angle of the window 2 is also changed, so that the opening and closing angle of the window 2 is changed.

A connecting plate 8 is arranged between the two lifting rods 3, the connecting plate 8 is fixedly connected with the lifting rods 3, and two ends of the connecting plate 8 are respectively fixedly connected with the two lifting rods 3 through two nuts. Specifically, two nuts are further arranged at the end part of each lifting rod 3, and the two nuts clamp and fix the connecting plate 8, so that the connecting plate 8 is fixed between the two lifting rods 3.

When the cooling tower is disposed at a high place or the louver of the cooling tower is disposed at a high place of the cooling tower, the connection plate 8 is disposed below the window frame 1, and when the cooling tower is disposed at a low place or the louver of the cooling tower is disposed at a low place of the cooling tower, the connection plate 8 is disposed above the window frame 1. That is, the connecting plate 8 can be arranged above or below the window frame 1, so that the adjusting mechanism is conveniently arranged according to the mounting positions of the cooling tower and the shutter of the cooling tower, the adjusting mechanism is conveniently adjusted, the potential safety hazard risk caused by height limitation is reduced, and the adjusting and using effects of the shutter window 2 are improved.

The connecting plate 8 is also provided with a driving mechanism which is arranged on the outer wall of the cooling tower, and the action of the driving mechanism can drive the connecting plate 8 to move up and down. In this embodiment, the driving mechanism is an electric push rod 5, and a protective cover is fixed outside the electric push rod 5, so that the electric push rod has the functions of water resistance, sun protection and the like, and the service life is prolonged.

In order to optimize the product structure, the height of the driving mechanism is limited, the use height of the adjusting mechanism is limited, the electric push rod 5 is connected with a connecting rod 9, and the connecting rod 9 is fixedly connected with the connecting plate 8.

When the angle of the shutter needs to be adjusted by using the adjusting mechanism, the electric push rod 5 is started, the electric push rod 5 pushes the connecting plate 8 to move, and the connecting plate 8 drives the two lifting rods 3 fixedly connected with the connecting plate to synchronously move; the supporting rods 4 connected with the two lifting rods 3 move along with the movement of the lifting rods 3, so that the window pages 2 are pushed to rotate, the opening and closing angles of the window pages 2 are adjusted, and the circulation speed of cold air in the cooling tower is adjusted.

Example 2:

as shown in fig. 4 and fig. 5, the present embodiment is substantially the same as embodiment 1, and the same points are not described in detail, and the difference is that in this embodiment, the number of support rods 4 on the lifting rod 3 is twice that of the window pages 2, and the support rods 4 are attached to the upper and lower sides of each window page 2, at this time, one window page 2 is clamped by four support rods 4, so that stability of the window pages 2 after rotation during synchronous adjustment of the window pages 2 can be improved.

The above-described embodiments are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, so that all equivalent changes or modifications of the structure, characteristics and principles described in the claims should be included in the scope of the present utility model.

Claims

1. The adjusting mechanism of the shutter of the cooling tower comprises a window frame (1) arranged on the cooling tower and a plurality of window pages (2) rotationally connected with the window frame (1), wherein the window frame (1) is provided with an adjusting mechanism;

a plurality of support rods (4) which are linearly and uniformly distributed are arranged on each lifting rod (3), and each support rod (4) is fixedly connected with the lifting rod (3); the window pages (2) are arranged between two corresponding supporting rods (4), and the supporting rods (4) bear the window pages (2);

a connecting plate (8) is arranged between the two lifting rods (3), and the connecting plate (8) is fixedly connected with the lifting rods (3); the connecting plate (8) is also connected with a driving mechanism arranged on the outer wall of the cooling tower.

2. The adjusting mechanism of the cooling tower shutter according to claim 1, wherein connecting seats (7) are fixed at the end parts of the two sides of the window frame (1), and the lifting rod (3) penetrates through the connecting seats (7) to be connected with the window frame (1).

3. The adjusting mechanism of the cooling tower shutter according to claim 2, wherein limiting nuts (6) are fixed at two ends of each lifting rod (3), and the limiting nuts (6) are arranged on the outer extension parts of the lifting rods (3) penetrating through the connecting seats (7).

4. The adjusting mechanism of the cooling tower shutter according to claim 1, wherein the driving mechanism is an electric push rod (5), a connecting rod (9) is connected to the electric push rod (5), and the connecting rod (9) is fixedly connected with the connecting plate (8).

5. The mechanism for adjusting a shutter of a cooling tower according to claim 4, wherein a protective cover is fixed to the outside of the electric push rod (5).

6. The adjusting mechanism for the shutter of the cooling tower according to claim 1, wherein the number of the supporting rods (4) on the lifting rod (3) is the same as the number of the window sheets (2), and each supporting rod (4) is attached to the bottom of the window sheet (2).

7. The adjusting mechanism of the shutter of the cooling tower according to claim 1, wherein the number of the supporting rods (4) on the lifting rod (3) is twice as large as the number of the window pages (2), and the supporting rods (4) are attached to the upper side and the lower side of each window page (2).