Ventilation plate for fog-dispersal water-saving cooling tower
By using adjustable ventilation plate components and electric push rod drive in the anti-fogging and water-saving cooling tower, the problems of low ventilation adjustment accuracy and ventilation plate deformation are solved, achieving precise ventilation volume control and uniform force on the ventilation plate, thus improving the adaptability and ease of operation of the cooling tower.
Patent Information
- Application Number
- CN202520272939.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-20
AI Technical Summary
Existing anti-fogging and water-saving cooling towers have low ventilation regulation precision, and the ventilation plates are prone to deformation during long-term ventilation, leading to a decline in performance.
An adjustable ventilation plate assembly, combined with an electric push rod and a drive motor, enables precise control of the ventilation volume. By adjusting the plate in conjunction with the ventilation opening, foreign objects are filtered out. When the ventilation volume is high, the angle of the ventilation plate is adjusted by the drive motor to increase the ventilation volume.
It enables precise adjustment of ventilation volume, improves ventilation efficiency and the adaptability of cooling towers, avoids deformation of ventilation plates, and enhances the ease of operation and uniform stress distribution on ventilation plates.
Smart Images

Figure CN223807683U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cooling tower technical field, concretely is a kind of ventilation board for fog elimination water-saving cooling tower. BACKGROUND
[0002] Fog elimination water-saving cooling tower is equipped with high-efficiency heat exchange demisting water collector and other advanced technologies, which can eliminate visible rain mist white smoke discharged from the cooling tower, reduce the loss of water loss from the cooling tower, and can be divided into natural ventilation, mechanical ventilation and hybrid ventilation according to the ventilation mode.
[0003] At present, the ventilation adjustment of the fog elimination water-saving cooling tower is usually to set two ventilation plates side by side in the cooling tower, and to adjust the angle between the two ventilation plates to adjust the ventilation volume. However, this method has low adjustment accuracy, and when the required ventilation volume is small, accurate adjustment cannot be achieved. In addition, when the ventilation plate is opened for a long time, the gas is in contact with the single position of the ventilation plate for a long time, and the single position is subjected to excessive stress, which may be deformed, resulting in a decrease in the performance of the ventilation plate. UTILITY MODEL CONTENT
[0004] The utility model aims to provide a ventilation plate for fog elimination water-saving cooling tower to solve the problems in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] A ventilation plate for fog elimination water-saving cooling tower, comprising a cooling tower body, a ventilation plate assembly is rotatably connected in the cooling tower body, the ventilation plate assembly comprises a ventilation plate main body, a plurality of uniformly distributed ventilation openings are formed in the ventilation plate main body, and an adjusting assembly for adjusting the ventilation volume is slidably connected to one side of the ventilation plate main body.
[0007] Preferably, a connecting rod is installed on the side of the ventilation plate main body away from the adjusting assembly, a plurality of fixing seats are installed on the connecting rod, the plurality of fixing seats are fixed to the ventilation plate main body, and the connecting rod is fixed to the ventilation plate main body through the plurality of fixing seats.
[0008] Both ends of the connecting rod extend into the cooling tower body by penetrating the inner walls of the top and bottom of the cooling tower body, and both ends of the connecting rod are rotatably connected in the cooling tower body.
[0009] Preferably, a driving motor is also installed in the inner wall of the bottom of the cooling tower body, and the output end of the driving motor is fixed to one end of the connecting rod through a shaft coupling.
[0010] Preferably, two sliding grooves are arranged on the side of the connecting rod close to the adjusting assembly, the adjusting assembly is arranged between the two sliding grooves, the adjusting assembly comprises an adjusting plate, the adjusting plate is slidably connected between the two sliding grooves, a plurality of adjusting holes are formed in the adjusting plate and are matched with the plurality of air vents of the air baffle body, and two limiting grooves are formed in the adjusting plate.
[0011] Preferably, an electric push rod is arranged on the top of the adjusting plate, the electric push rod is arranged in the adjacent sliding groove, the output end of the electric push rod is fixedly connected with a connecting plate, and the connecting plate is fixedly connected to the top of the adjusting plate.
[0012] Preferably, two sliding shafts are arranged on the side of the air baffle body close to the two limiting grooves, and the two sliding shafts are slidably connected in the adjacent limiting grooves, respectively.
[0013] Preferably, sealing pads are arranged on the four edges of the air baffle body, respectively, and sealing rings are arranged in the inner wall of the cooling tower body, and the sealing pads are matched with the sealing rings.
[0014] Compared with the prior art, the air baffle body of the utility model has the advantages that:
[0015] 1. The utility model discloses a position adjusting plate, which is used for adjusting the air baffle body, thereby adjusting the air volume of the air baffle body and adjusting the air volume of the fog elimination and water saving cooling tower.
[0016] 2. When the air volume demand is large, the driving motor is started to drive the air baffle body to rotate, so that the sealing pads are separated from the sealing rings in the cooling tower body, thereby increasing the air volume. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a first perspective view of the utility model;
[0018] Figure 2 It is a structure schematic view of the air baffle assembly in the utility model;
[0019] Figure 3 Structure diagram of the ventilation plate assembly and the adjusting assembly in the utility model Figure 1 ;
[0020] Figure 4 Structure diagram of the ventilation plate assembly and the adjusting assembly in the utility model Figure 2 ;
[0021] Figure 5 Structure diagram of the cooling tower body in the utility model.
[0022] In the figure: 1, cooling tower body; 11, sealing ring; 2, ventilation plate assembly; 21, ventilation plate main body; 22, ventilation opening; 23, connecting rod; 24, fixed seat; 25, drive motor; 26, sealing pad; 27, sliding groove; 28, sliding shaft; 3, adjusting assembly; 31, adjusting plate; 32, adjusting hole; 33, limiting groove; 34, connecting plate; 35, electric push rod. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0024] Embodiment one, please refer to Figures 1-5 A ventilation plate for a fog-reducing water-saving cooling tower, comprising a cooling tower body 1, a ventilation plate assembly 2 is rotatably connected in the cooling tower body 1, the ventilation plate assembly 2 comprises a ventilation plate main body 21, a plurality of uniformly distributed ventilation openings 22 are formed in the ventilation plate main body 21, an adjusting assembly 3 for adjusting the ventilation volume is slidably connected to one side of the ventilation plate main body 21, a connecting rod 23 is installed on the side of the ventilation plate main body 21 away from the adjusting assembly 3, a plurality of fixed seats 24 are installed on the connecting rod 23, the plurality of fixed seats 24 are fixed to the ventilation plate main body 21, the connecting rod 23 is fixed to the ventilation plate main body 21 through the plurality of fixed seats 24, both ends of the connecting rod 23 respectively penetrate the inner walls of the top and bottom of the cooling tower body 1 and extend into the cooling tower body 1, and both ends of the connecting rod 23 are rotatably connected in the cooling tower body 1, a drive motor 25 is also installed in the inner wall of the bottom of the cooling tower body 1, an output end of the drive motor 25 is fixed to one end of the connecting rod 23 through a shaft coupling, sealing pads 26 are also arranged on the four edges of the ventilation plate main body 21, a sealing ring 11 is installed in the inner wall of the cooling tower body 1, and the sealing pads 26 are in abutment with the sealing ring 11;
[0025] In use of the device, first, the ventilation plate body 21 is adjusted according to the ventilation requirement, when the ventilation volume is small, the adjusting assembly 3 is started, the size of the ventilation opening 22 on the ventilation plate body 21 is adjusted through the adjusting assembly 3, and then the ventilation volume is adjusted, when the ventilation volume is large, the driving motor 25 is started, the driving motor 25 drives the connecting rod 23 to rotate, when the connecting rod 23 rotates, the ventilation plate body 21 and the adjusting assembly 3 are driven to rotate at the same time, the sealing gaskets 26 on four sides of the ventilation plate body 21 are separated from the sealing rings 11 in the cooling tower body 1, and the ventilation volume is adjusted through the adjustment of the angle of the ventilation plate body 21.
[0026] Embodiment two, please refer to Figures 1-5 The side of the connecting rod 23 close to the adjusting assembly 3 is also provided with two sliding grooves 27, the adjusting assembly 3 is arranged between the two sliding grooves 27, the adjusting assembly 3 comprises an adjusting plate 31, the adjusting plate 31 is slidingly connected between the two sliding grooves 27, the adjusting plate 31 is provided with adjusting holes 32 matched with the multiple ventilation openings 22 on the ventilation plate body 21, the adjusting plate 31 is also provided with two limiting grooves 33, the top of the adjusting plate 31 is also provided with an electric push rod 35, the electric push rod 35 is installed in the adjacent sliding groove 27, the output end of the electric push rod 35 is fixedly connected with a connecting plate 34, and the connecting plate 34 is fixedly connected to the top of the adjusting plate 31, the side of the ventilation plate body 21 close to the two limiting grooves 33 is provided with two sliding shafts 28, and the two sliding shafts 28 are slidingly connected in the adjacent limiting grooves 33 respectively;
[0027] When the ventilation volume of the ventilation plate body 21 is adjusted through the adjusting assembly 3, first, the electric push rod 35 is started, the electric push rod 35 drives the adjusting plate 31 to move between the two sliding grooves 27 through the connecting plate 34, in the initial state, the multiple adjusting holes 32 on the adjusting plate 31 are not coincided with the multiple ventilation openings 22 on the ventilation plate body 21, the multiple ventilation openings 22 on the ventilation plate body 21 keep closed state under the shielding of the adjusting plate 31, when the adjusting plate 31 moves, the multiple adjusting holes 32 on the adjusting plate 31 gradually coincide with the ventilation openings 22, the ventilation openings 22 are communicated with the adjusting holes 32, and ventilation is performed;
[0028] Through the adjustment of the position of the adjusting plate 31, the adjustment of the ventilation volume is realized, at the same time, through the setting of the sliding shaft 28 and the limiting groove 33, when the adjusting plate 31 moves during ventilation, the limiting groove 33 is driven to move at the same time, when the limiting groove 33 moves to abut against the sliding shaft 28, it indicates that the adjusting hole 32 and the ventilation opening 22 have completely coincided, and the ventilation volume is maximum, when the adjusting plate 31 drives the limiting groove 33 to slide reversely during closing, when the other end of the limiting groove 33 contacts with the sliding shaft 28, it indicates that the adjusting hole 32 and the ventilation opening 22 have completely closed, the movement distance of the limiting groove 33 can be limited through the sliding shaft 28, and then the movement distance of the adjusting plate 31 is limited, so that the adjustment is more accurate.
[0029] Working principle: when using the device, first adjust the ventilation plate body 21 according to the ventilation needs, when the ventilation volume is small, start the electric push rod 35, make the electric push rod 35 push the adjusting plate 31 to move through the connecting plate 34, in the initial state, the multiple adjusting holes 32 on the adjusting plate 31 are not coincided with the multiple ventilation openings 22 on the ventilation plate body 21, when the adjusting plate 31 moves, the multiple adjusting holes 32 on the adjusting plate 31 gradually coincide with the ventilation openings 22, make the ventilation openings 22 and the adjusting holes 32 communicate, ventilate, through the adjustment of the position of the adjusting plate 31, the adjustment of the ventilation volume can be realized, at the same time, through the sliding shaft 28, the moving distance of the limiting groove 33 can be limited, and then the moving distance of the adjusting plate 31 is limited, so that the adjustment is more accurate.
[0030] When the ventilation volume is large, start the driving motor 25, make the driving motor 25 drive the connecting rod 23 to rotate, when the connecting rod 23 rotates, the ventilation plate body 21 and the adjusting assembly 3 are driven to rotate at the same time, make the sealing gaskets 26 of the four sides of the ventilation plate body 21 and the sealing rings 11 in the cooling tower body 1 separate, through the adjustment of the angle of the ventilation plate body 21, the adjustment of the ventilation volume is realized.
[0031] It should be noted that the devices in the present application are common market devices, and can be selected according to the needs during specific use, and the circuit connection relationship of each device is a simple series, parallel connection circuit, and there is no innovation point in the circuit connection part, the structure, principle and control mode are known by the technical personnel in the art through the technical manual or through the conventional experimental method, the technical personnel in the art can realize it more easily, which belongs to the prior art, and will not be described in detail.
[0032] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A venting plate for a fog-reducing water-saving cooling tower comprising a cooling tower body (1), characterized in that: The cooling tower body (1) is rotatably connected with a ventilation plate assembly (2), the ventilation plate assembly (2) comprises a ventilation plate body (21), a plurality of ventilation openings (22) are uniformly distributed on the ventilation plate body (21), and an adjusting assembly (3) for adjusting the ventilation volume is slidably connected to one side of the ventilation plate body (21).
2. A venting plate for use in a fog-reducing water-conserving cooling tower according to claim 1, characterized in that: The ventilation plate body (21) is provided with a connecting rod (23) on the side away from the adjusting assembly (3), a plurality of fixing seats (24) are mounted on the connecting rod (23), the fixing seats (24) are fixed with the ventilation plate body (21), and the connecting rod (23) is fixed with the ventilation plate body (21) through the fixing seats (24). Both ends of the connecting rod (23) extend into the cooling tower body (1) by penetrating the inner walls of the top and bottom of the cooling tower body (1), and both ends of the connecting rod (23) are rotatably connected in the cooling tower body (1).
3. A venting plate for use in a fog-reducing water-conserving cooling tower according to claim 2, characterized in that: A driving motor (25) is also mounted in the inner wall of the bottom of the cooling tower body (1), and an output end of the driving motor (25) is fixed with one end of the connecting rod (23) through a shaft coupling.
4. A venting plate for use in a fog eliminating water conserving cooling tower according to claim 2, wherein: The side of the connecting rod (23) close to the adjusting assembly (3) is also provided with two sliding grooves (27), the adjusting assembly (3) is arranged between the two sliding grooves (27), the adjusting assembly (3) comprises an adjusting plate (31), the adjusting plate (31) is slidably connected between the two sliding grooves (27), the adjusting plate (31) is provided with adjusting holes (32) matched with the plurality of ventilation openings (22) on the ventilation plate body (21), and the adjusting plate (31) is also provided with two limiting grooves (33).
5. A venting plate for use in a mist-eliminator water-conserving cooling tower according to claim 4, characterized in that: The top of the adjusting plate (31) is also provided with an electric push rod (35), the electric push rod (35) is mounted in the adjacent sliding groove (27), an output end of the electric push rod (35) is fixedly connected with a connecting plate (34), and the connecting plate (34) is fixedly connected to the top of the adjusting plate (31).
6. A venting plate for use in a mist-eliminator water-conserving cooling tower according to claim 4, wherein: The side of the ventilation plate body (21) close to the two limiting grooves (33) is provided with two sliding shafts (28), and the two sliding shafts (28) are slidably connected in the adjacent limiting grooves (33).
7. A venting plate for use in a mist-eliminator water-conserving cooling tower according to claim 2, wherein: The four edges of the ventilation plate body (21) are also provided with sealing gaskets (26), and a sealing ring (11) is mounted in the inner wall of the cooling tower body (1), and the sealing gaskets (26) are attached to the sealing ring (11).