Independent air inlet shutter for cooling tower
By designing a cooling tower with independent air inlet louvers including mounting bracket, cleaning assembly, guide assembly and ash discharge assembly, the problem of dust accumulation after long-term use of the cooling tower air inlet louvers is solved, automatic cleaning is achieved, and cleaning efficiency is improved.
Patent Information
- Application Number
- CN202420984868.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-08
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-05-08
AI Technical Summary
The existing cooling tower air inlet louvers will accumulate a lot of dust after long-term use, which requires regular cleaning, which is laborious and lacks a solution for automatic cleaning.
An independent air inlet blind for cooling tower is designed, using a structure such as mounting frame, cleaning components, guide components, and ash discharge components. The screw drives the threaded block and cleaning brush to move up and down, and combines the vibration motor and fan to realize automatic cleaning of dust on the blind body.
It realizes automatic cleaning of dust on the louver body, improves cleaning efficiency, and reduces the frequency and difficulty of manual cleaning.
Smart Images

Figure CN222617716U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of air inlet louvers for cooling towers, in particular to an independent air inlet louver for a cooling tower. Background Art
[0002] A cooling tower is a device that uses water as a circulating coolant to absorb heat from a system and discharge it into the atmosphere to lower the water temperature. It uses the heat exchange between water and air flow to generate steam, and the steam evaporates and takes away the heat to achieve the principles of evaporative heat dissipation, convection heat transfer and radiation heat transfer to dissipate the waste heat generated in industry or refrigeration and air conditioning to lower the water temperature. The device is generally barrel-shaped, hence the name cooling tower.
[0003] The Chinese patent with the publication number CN215804231U discloses an air inlet louver structure, including an air inlet louver plate and a panel frame with a vent, the air inlet louver plate is detachably arranged on the panel frame, the air inlet louver plate is made in an integral manner, a guide vane plate obliquely arranged along the height direction of the air inlet louver plate is provided on the plate surface of the air inlet louver plate, the exhaust side of the guide vane plate is obliquely arranged upward, a plurality of guide vanes are arranged at intervals along the height direction of the air inlet louver plate, and a guide groove is formed between two adjacent guide vane plates. The air inlet louver structure of the utility model is convenient for pre-spraying the air inlet louver plate and the panel frame respectively by adopting the air inlet louver plate to be detachably connected with the panel frame, and then assembling the sprayed air inlet louver plate and the sprayed panel frame, thereby avoiding the technical problem that the various parts of the existing air inlet louver frame structure are connected to each other by welding, resulting in the contact position of the parts being unable to be sprayed and easy to rust.
[0004] However, the above patent has the following shortcomings: during long-term use, a large amount of dust will be generated on the surface of the existing air inlet louvers, which need to be regularly unloaded and cleaned, which is time-consuming and laborious. Therefore, there is a need for an air inlet louver that can automatically clean the dust. Utility Model Content
[0005] The utility model aims to provide an independent air inlet louver for a cooling tower to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an independent air inlet louver for a cooling tower, comprising a mounting frame, first mounting blocks are installed at the upper and lower positions of one side of the mounting frame, and a cleaning assembly is provided on the first mounting block, second mounting blocks are installed at the upper and lower positions of the other side of the mounting frame, and a guide assembly is provided on the second mounting block, a discharge outlet is opened through the mounting frame, and a louver body is installed in the discharge outlet, a frame is installed on the outer side of the mounting frame away from the first mounting block, and an ash discharge assembly is provided on the frame.
[0007] By adopting the above technical solution, dust cleaning of the louver body is achieved.
[0008] As a further solution of the utility model: the cleaning assembly includes a motor, a screw, a threaded block and a cleaning brush, the motor is installed at the bottom of the first mounting block, and the screw is vertically installed at the output end of the motor, the outer side of the screw is threadedly connected to the threaded block, and the cleaning brush is horizontally installed on the outer side of the threaded block.
[0009] By adopting the above technical solution, the dust on the shutter body can be automatically cleaned.
[0010] As a further solution of the utility model: the guide assembly includes a guide rod, a guide rod is vertically installed between the second mounting blocks, and a sliding sleeve is provided on the outer sliding sleeve of the guide rod, and the sliding sleeve is connected to the outer side of the cleaning brush.
[0011] By adopting the above technical solution, the cleaning brush moving up and down can be guided.
[0012] As a further solution of the utility model: a vibration motor is installed on the cleaning brush.
[0013] By adopting the above technical solution, vibration of the cleaning brush is achieved.
[0014] As a further solution of the utility model: the ash discharge assembly includes a fan, and the fan is installed on the frame.
[0015] By adopting the above technical solution, the cleaned dust can be discharged.
[0016] Compared with the prior art, the utility model has the following beneficial effects: the cooling tower uses independent air inlet louvers,
[0017] A motor, a screw rod, a threaded block and a cleaning brush are provided. When cleaning the dust on the shutter body, the screw rod is driven to rotate by starting the motor, the threaded block is driven to move up and down by the rotating screw rod, the cleaning brush is driven to move up and down by the threaded block, and the dust on the shutter body is cleaned by the soft hair on the cleaning brush;
[0018] In addition, the cooling tower is also provided with a fan with independent air inlet louvers; when cleaning the dust on the louver body, in order to prevent the cleaned dust on the louver body from entering the cooling tower, the fan installed on the start-up frame sucks the cleaned dust away and discharges it to the outside of the mounting frame. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the internal structure of the utility model;
[0020] Figure 2This is a schematic diagram of the external structure of the utility model;
[0021] Figure 3 This is a schematic diagram of the top view structure of the utility model;
[0022] Figure 4 It is a side structural schematic diagram of the utility model.
[0023] In the figure: 1. mounting frame; 2. first mounting block; 3. motor; 4. screw rod; 5. threaded block; 6. cleaning brush; 7. vibration motor; 8. second mounting block; 9. sliding sleeve; 10. guide rod; 11. discharge port; 12. shutter body; 13. frame; 14. fan. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] See also Figure 1-4 The utility model provides a technical solution: an independent air inlet louver for a cooling tower, comprising a mounting frame 1, a first mounting block 2 is mounted on the upper and lower parts of one side of the mounting frame 1, and a cleaning assembly is arranged on the first mounting block 2, a second mounting block 8 is mounted on the upper and lower parts of the other side of the mounting frame 1, and a guide assembly is arranged on the second mounting block 8, a discharge port 11 is opened through the mounting frame 1, and a louver body 12 is mounted in the discharge port 11, a frame 13 is mounted on the outer side of the mounting frame 1 away from the first mounting block 2, and an ash discharge assembly is arranged on the frame 13; the cleaning assembly comprises a motor 3, a screw rod 4, a threaded block 5 and a cleaning brush 6, a motor 3 is mounted on the bottom of the first mounting block 2, and a screw rod 4 is vertically mounted on the output end of the motor 3, a threaded block 5 is threadedly connected to the outer side of the screw rod 4, and a cleaning brush 6 is horizontally mounted on the outer side of the threaded block 5;
[0026] Specifically, when cleaning the dust on the louver body 12, the starting motor 3 drives the screw rod 4 to rotate, and the rotating screw rod 4 drives the threaded block 5 to move up and down, and the threaded block 5 drives the cleaning brush 6 to move up and down, and the dust on the louver body 12 is cleaned by the soft bristles on the cleaning brush 6.
[0027] Further, the guide assembly includes a guide rod 10, the guide rod 10 is vertically installed between the second mounting blocks 8, and the outer sliding sleeve of the guide rod 10 is provided with a sliding sleeve 9, and the sliding sleeve 9 is connected to the outer side of the cleaning brush 6;
[0028] Specifically, during the up and down movement of the cleaning brush 6, the sliding sleeve 9 installed on the cleaning brush 6 is arranged on the outside of the guide rod 10, so that the cleaning brush 6 moving up and down can be guided to ensure the stability of the operation of the cleaning brush 6.
[0029] Furthermore, a vibration motor 7 is installed on the cleaning brush 6;
[0030] Specifically, when cleaning the shutter body 12 , the cleaning brush 6 is vibrated by starting the vibration motor 7 , and the bristles on the cleaning brush 6 are vibrated, so that the dust on the shutter body 12 can be further cleaned.
[0031] Further, the dust removal assembly includes a fan 14, and the fan 14 is mounted on the frame 13;
[0032] Specifically, when cleaning the dust on the louver body 12 , in order to prevent the cleaned dust on the louver body 12 from entering the cooling tower, the fan 14 installed on the frame 13 is started to suck the cleaned dust away and discharge it to the outside of the mounting frame 1 .
[0033] Working principle: When using the cooling tower with independent air inlet louvers, when cleaning the dust on the louver body 12, the starting motor 3 is used to drive the screw rod 4 to rotate, and the rotating screw rod 4 drives the threaded block 5 to move up and down, and the threaded block 5 drives the cleaning brush 6 to move up and down, and the dust on the louver body 12 is cleaned by the soft bristles on the cleaning brush 6, and the cleaning brush 6 is vibrated by starting the vibration motor 7, and the brush on the cleaning brush 6 is vibrated, so that the dust on the louver body 12 can be further cleaned. At the same time, the fan 14 installed on the start frame 13 is sucked away and discharged to the outside of the mounting frame 1. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.
[0034] The directions or positional relationships indicated by terms such as "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" are based on the directions or positional relationships shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the protection content of the present invention.
[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.
Claims
1. An independent air inlet louver for a cooling tower, comprising a mounting frame (1), characterized in that: The first mounting blocks (2) are mounted on the upper and lower parts of one side of the mounting frame (1), and a cleaning assembly is arranged on the first mounting block (2); the second mounting blocks (8) are mounted on the upper and lower parts of the other side of the mounting frame (1), and a guide assembly is arranged on the second mounting block (8); a discharge outlet (11) is provided through the mounting frame (1), and a shutter body (12) is mounted in the discharge outlet (11); a frame (13) is mounted on the outer side of the mounting frame (1) away from the first mounting block (2), and an ash discharge assembly is arranged on the frame (13).
2. The independent air inlet louver for a cooling tower according to claim 1, characterized in that: The cleaning assembly comprises a motor (3), a screw rod (4), a threaded block (5) and a cleaning brush (6); the motor (3) is mounted at the bottom of the first mounting block (2), and the screw rod (4) is vertically mounted at the output end of the motor (3); the screw rod (4) is threadedly connected to the threaded block (5) on the outer side of the screw rod (4), and the cleaning brush (6) is horizontally mounted on the outer side of the threaded block (5).
3. The independent air inlet louver for a cooling tower according to claim 1, characterized in that: The guide assembly comprises a guide rod (10), the guide rod (10) is vertically installed between the second mounting blocks (8), and a sliding sleeve (9) is provided on the outer sliding sleeve of the guide rod (10), and the sliding sleeve (9) is connected to the outer side of the cleaning brush (6).
4. The independent air inlet louver for a cooling tower according to claim 3, characterized in that: A vibration motor (7) is installed on the cleaning brush (6).
5. The independent air inlet louver for a cooling tower according to claim 1, characterized in that: The ash removal assembly comprises a fan (14), and the fan (14) is mounted on the frame (13).
Citation Information
Patent Citations
Air inlet shutter structure
CN215804231U