Cooling tower ventilation device
By introducing adjustment and support mechanisms into the cooling tower ventilation system, the filter screen can be flexibly flipped and stably supported, solving the problem of inconvenient filter screen cleaning in traditional cooling towers, improving cleaning efficiency and saving manpower.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-04-14
AI Technical Summary
Dust easily falls into the cooling tower when cleaning the filter screen of the traditional cooling tower ventilation device, and the disassembly and installation steps are cumbersome, consuming manpower and time.
A cooling tower ventilation device including an adjustment mechanism and a support mechanism was designed. The adjustment mechanism flips the filter screen angle, and the support mechanism supports the filter screen, so that the filter screen can be pulled out from the mounting slot without disassembly, making it easy to clean dust.
This reduces dust entering the cooling tower, simplifies the filter cleaning process, and saves manpower and time costs.
Smart Images

Figure CN224121804U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cooling tower technology, specifically to a cooling tower ventilation device. Background Technology
[0002] In cooling tower systems, ventilation devices are one of the key components ensuring cooling efficiency. Traditional cooling tower ventilation devices typically include filters installed on the cooling tower body to filter the air entering the cooling tower, preventing impurities and dust from entering, thereby protecting the equipment inside the cooling tower and maintaining its normal operation.
[0003] The existing equipment has the following disadvantages: the traditional filter screen installation method is often fixed. When the filter screen needs to be cleaned after a period of use, it is usually directly brushed with a brush. If it is brushed directly, the dust raised during the brushing process will fall into the interior of the cooling tower and is not easy to remove. Alternatively, the filter screen can be removed from the cooling tower for cleaning, which requires disassembly, cleaning and then reinstallation. The steps are relatively cumbersome and require more manpower and time.
[0004] Therefore, this application proposes a cooling tower ventilation device to solve the above-mentioned problems. Utility Model Content
[0005] The purpose of this utility model is to provide a cooling tower ventilation device to solve the problem that dust raised during the above-mentioned brushing process falls into the interior of the cooling tower, making it inconvenient to remove, or that the filter screen needs to be removed from the cooling tower for cleaning, which requires disassembly, cleaning and then reinstallation, which is a cumbersome process that requires a lot of manpower and time.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a cooling tower ventilation device, including a filter screen installed in the mounting groove of the cooling tower body, and further comprising:
[0007] An adjustment mechanism is rotatably mounted on the inner wall of the cooling tower body and connected to the filter screen, used to adjust the installation angle of the filter screen on the cooling tower body;
[0008] A support mechanism, mounted on the adjustment mechanism and connected to the filter screen, is used to support the filter screen and fix the filter screen to the cooling tower body.
[0009] The adjusting mechanism includes a mounting block fixed to the inner wall of the cooling tower body, a rotating rod disposed on the mounting block, a connecting seat disposed at the upper end of the rotating rod, and a fixing plate disposed on the side of the connecting seat near the mounting groove. The fixing plate is connected to the filter screen.
[0010] The support mechanism includes a support rod disposed on the fixed plate and a support plate disposed on the side of the support rod away from the fixed plate. The filter screen is passed through the support rod, and the support plate is fixedly connected to the cooling tower body by fixing bolts.
[0011] The support plate is provided with a connecting rod at a position above the support rod, and a limit plate is provided on the side of the connecting rod near the cooling tower body.
[0012] The connecting rod and the support rod are fitted with elastic elements in the portions located between the filter screen and the support plate.
[0013] The cooling tower body has a support plate on its outer side for supporting the support plate.
[0014] The cooling tower body is provided with an abutment plate inside the mounting groove to support the filter screen.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] This invention utilizes an adjustment mechanism located on the inner wall of the cooling tower body to easily adjust the installation angle of the filter screen. When cleaning the filter screen, the installation position of the adjustment mechanism can be changed, allowing the filter screen to be pulled out of the mounting slot without disassembling it. This reduces the amount of dust falling into the cooling tower body after cleaning, and allows operators to easily clean the dust from the filter screen, significantly saving manpower and time costs. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the main structure in one embodiment of the present invention;
[0018] Figure 2 This is a front view of a structural schematic diagram of one embodiment of the present invention;
[0019] Figure 3 This is a cross-sectional structural schematic diagram of one embodiment of the present invention;
[0020] Figure 4 This is a schematic diagram of the structure in one embodiment of the present invention, showing the filter screen flipping out of the mounting groove;
[0021] Figure 5 This is a schematic diagram of the filter screen installation position during cleaning, according to one embodiment of the present invention.
[0022] Figure 6 This is a schematic diagram of the adjustment mechanism in one embodiment of the present invention;
[0023] Figure 7 for Figure 4 Enlarged structural diagram of section A in the middle;
[0024] Figure 8 for Figure 4 Enlarged structural diagram of section B in the middle.
[0025] In the diagram: 1. Cooling tower body; 101. Mounting slot; 11. Placement plate; 12. Abutment plate; 2. Filter screen; 3. Adjustment mechanism; 31. Mounting block; 32. Rotating rod; 33. Connecting seat; 34. Fixing plate; 4. Support mechanism; 41. Support rod; 42. Support plate; 43. Fixing bolt; 44. Elastic element; 45. Limiting plate; 46. Connecting rod. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Please see Figures 1-8 This utility model provides a technical solution: a cooling tower ventilation device, including a filter screen 2 installed in the mounting groove 101 of the cooling tower body 1, and further including:
[0028] The adjustment mechanism 3 is rotatably mounted on the inner wall of the cooling tower body 1 and connected to the filter screen 2, and is used to adjust the installation angle of the filter screen 2 on the cooling tower body 1.
[0029] The support mechanism 4 is mounted on the adjustment mechanism 3 and connected to the filter screen 2. It is used to support the filter screen 2 and fix the filter screen 2 to the cooling tower body 1.
[0030] It should be noted that during operation, when installing the filter screen 2, the adjusting mechanism 3 is rotated to move it out of the mounting slot 101, and the filter screen 2 is installed on the support mechanism 4. After the filter screen 2 is installed, the adjusting mechanism 3 is rotated to flip the filter screen 2 back into the mounting slot 101. Then, the support mechanism 4 is fixed to the cooling tower body 1, completing the fixing of the filter screen 2. When the cooling tower body 1 has been used for a period of time and a certain amount of dust has accumulated on the filter screen 2, requiring cleaning, the support mechanism 4 is separated from the cooling tower body 1, and then the support mechanism 4 is pulled to flip the adjusting mechanism 3, thereby allowing the filter screen 2 to rotate out of the mounting slot 101. Then, the dust on the filter screen 2 is brushed or rinsed with a spray nozzle. The cleaned dust falls onto the outside of the cooling tower body 1 for easy subsequent cleaning. The installation angle of the filter screen 2 on the cooling tower body 1 can be easily adjusted by the adjustment mechanism 3 set on the inner wall of the cooling tower body 1. When cleaning the filter screen 2, the installation position of the adjustment mechanism 3 can be changed, so that the filter screen 2 can be pulled out from the installation slot 101 without disassembling the filter screen 2. This reduces the amount of dust falling into the interior of the cooling tower body 1 after cleaning. Operators can easily clean the dust on the filter screen 2, which greatly saves manpower and time costs.
[0031] In one embodiment, the adjustment mechanism 3 includes a mounting block 31 fixed on the inner wall of the cooling tower body 1, a rotating rod 32 disposed on the mounting block 31, a connecting seat 33 disposed on the upper end of the rotating rod 32, and a fixing plate 34 disposed on the side of the connecting seat 33 near the mounting groove 101. The fixing plate 34 is connected to the filter screen 2.
[0032] This design is for reference. Figure 3 ,as well as Figure 6 The adjustment mechanism 3 is fixed to the inner wall of the cooling tower body 1 by the mounting block 31, ensuring the stability of the entire adjustment mechanism 3. This fixing method can effectively prevent the adjustment mechanism 3 from shaking or falling off during operation, thereby ensuring the stable installation and effective operation of the filter screen 2. When the filter screen 2 needs to be cleaned, the filter screen 2 is pulled to the side away from the cooling tower body 1, so that the rotating rod 32 is flipped along the mounting block 31, so that the filter screen 2 is rotated out from the inside of the mounting groove 101. This flexibility not only facilitates the installation and disassembly of the filter screen 2, but also makes it more convenient to maintain or clean the filter screen 2.
[0033] In one embodiment, the support mechanism 4 includes a support rod 41 disposed on the fixed plate 34 and a support plate 42 disposed on the side of the support rod 41 away from the fixed plate 34. The filter screen 2 passes through the support rod 41, and the support plate 42 is fixedly connected to the cooling tower body 1 by fixing bolts 43.
[0034] This design is for reference.Figures 3-8 The combination of support rod 41 and support plate 42 provides a stable support for filter screen 2. The support rod 41 passes through the filter screen 2, ensuring the vertical stability of the filter screen 2. The support plate 42 is firmly connected to the cooling tower body 1 by fixing bolts 43, further enhancing the overall stability of the support mechanism 4 and ensuring that the filter screen 2 can withstand the impact of water flow and impurities for a long time without damage. The design of the support rod 41 passing through the filter screen 2 makes the installation and removal of the filter screen 2 more convenient and quick. When it is necessary to clean or replace the filter screen 2, simply loosen the fixing bolts 43 and remove the support plate 42 to remove the filter screen 2 from the support rod 41, which greatly saves maintenance time and labor costs.
[0035] In one embodiment, a connecting rod 46 is provided on the support plate 42 above the support rod 41, and a limit plate 45 is provided on the side of the connecting rod 46 near the cooling tower body 1.
[0036] This design is for reference. Figure 4 ,as well as Figure 5 The connecting rod 46 connects the support plate 42 to the cooling tower body 1 or other fixed structures, forming a more stable support frame. The setting of the limiting plate 45 further restricts the movement range of the support plate 42, preventing it from shifting or shaking during operation. This helps to maintain the stable position of the filter screen 2 and ensure that its filtration effect is not affected.
[0037] In one embodiment, the portion of the connecting rod 46 and the support rod 41 located between the filter screen 2 and the support plate 42 is fitted with an elastic element 44.
[0038] This design is for reference. Figures 7-8 The elastic element 44, such as a spring or elastic rubber sleeve, taps the filter screen 2 during cleaning, causing it to move down on the support rod 41. Under the action of the elastic element 44, the filter screen 2 shakes up and down on the support rod 41, which can shake off the dust remaining in the filter screen 2 and improve the cleaning efficiency of the filter screen 2.
[0039] In one embodiment, a placement plate 11 for supporting the support plate 42 is provided on the outer side of the cooling tower body 1.
[0040] This design is for reference. Figure 7 The placement plate 11 provides an additional support point for the support plate 42. When the filter screen 2 is rotated out of the mounting slot 101, the support plate 42 is supported on the placement plate 11, which enhances the stability of the entire support structure and facilitates subsequent tapping and cleaning of the filter screen 2.
[0041] In one embodiment, the cooling tower body 1 is provided with an abutment plate 12 for supporting the filter screen 2 at a position inside the mounting groove 101.
[0042] This design is for reference. Figure 6 The abutment plate 12 provides a stable support surface for the filter screen 2, ensuring that the filter screen 2 is fixed and stable inside the mounting groove 101. This helps to prevent the filter screen 2 from shaking or shifting during operation, thereby ensuring the filtration effect and operational stability of the cooling tower.
Claims
1. A cooling tower ventilation device, comprising a filter screen (2) disposed in an installation groove (101) of a cooling tower body (1), characterized in that, Also includes: The adjustment mechanism (3) is rotatably mounted on the inner wall of the cooling tower body (1) and connected to the filter screen (2) for adjusting the installation angle of the filter screen (2) on the cooling tower body (1). A support mechanism (4) is provided on the adjustment mechanism (3) and connected to the filter screen (2) for supporting the filter screen (2) and fixing the filter screen (2) to the cooling tower body (1).
2. A cooling tower ventilation device according to claim 1, characterized in that: The adjustment mechanism (3) includes an installation block (31) fixed on the inner wall of the cooling tower body (1), a rotating rod (32) provided on the installation block (31), a connecting seat (33) provided on the upper end of the rotating rod (32), and a fixing plate (34) provided on the side of the connecting seat (33) near the installation groove (101). The fixing plate (34) is connected to the filter screen (2).
3. A cooling tower ventilation device according to claim 2, characterized in that: The support mechanism (4) includes a support rod (41) disposed on the fixed plate (34) and a support plate (42) disposed on the side of the support rod (41) away from the fixed plate (34). The filter screen (2) is inserted through the support rod (41), and the support plate (42) is fixedly connected to the cooling tower body (1) by fixing bolts (43).
4. A cooling tower ventilation device according to claim 3, characterized in that: The support plate (42) is provided with a connecting rod (46) above the support rod (41), and a limit plate (45) is provided on the side of the connecting rod (46) near the cooling tower body (1).
5. A cooling tower ventilation device according to claim 4, characterized in that: The connecting rod (46) and the support rod (41) are fitted with elastic elements (44) on the portions between the filter screen (2) and the support plate (42).
6. A cooling tower ventilation device according to claim 3, characterized in that: The cooling tower body (1) is provided with a placement plate (11) for supporting the support plate (42) on the outside.
7. A cooling tower ventilation device according to claim 1, characterized in that: The cooling tower body (1) is provided with an abutment plate (12) for supporting the filter screen (2) at a position inside the mounting groove (101).