Cooling tower nozzle with anti-blocking function
By introducing a stroke adjustment component into the cooling tower nozzle, the problems of nozzle clogging and inconvenient water speed adjustment are solved, enabling convenient clogging removal and water flow adjustment, and improving the operational stability and efficiency of the cooling tower.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINYANG SANYUAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
- Filing Date
- 2025-07-28
- Publication Date
- 2026-06-16
AI Technical Summary
Existing cooling tower nozzles have problems with being difficult to clear blockages and adjust the spray speed, causing the nozzles to stop working.
A cooling tower nozzle with anti-clogging function was designed. By setting a stroke adjustment component between the adjusting screw and the tray, including a rotating cap, an L-shaped rod, a positioning cylinder, a spring and a locking component, the tray can be moved down to facilitate the flow of blockages by utilizing the deformation of the spring and the adjustment of the rotating cap. The water flow size can be easily adjusted by the external thread connection.
It enables convenient removal of blockages and flexible adjustment of water flow, preventing nozzles from stopping and improving the operational stability and efficiency of the cooling tower.
Smart Images

Figure CN224365429U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cooling tower nozzles, specifically relating to a cooling tower nozzle with anti-clogging function. Background Technology
[0002] A cooling tower is a heat exchange device that uses circulating water as a coolant to absorb heat from a system and then release it into the atmosphere. It uses the evaporation process of water to reduce the temperature of workpieces or raw materials. Not only can cooling water be circulated multiple times, but it can also reduce a lot of cost waste in terms of economic efficiency. For cooling nozzles, they are an indispensable part of the heat exchange process in a cooling tower.
[0003] Chinese patent CN 221376420 U discloses a cooling tower nozzle, including a connecting tank and a water outlet assembly. The connecting tank has a water inlet assembly at its upper end. The water outlet assembly includes a conical ring, guide grooves, support rods, and a connecting ring. The conical ring is fixed to the lower end of the circumference of the connecting tank. The conical ring has evenly distributed guide grooves inside. Evenly distributed support rods are fixed to the lower end of the conical ring. A connecting ring is fixed to the lower end of all support rods. A splashing assembly is installed on the end face of the connecting ring, and a diffusion assembly is installed at the lower end of the connecting ring. The water outlet assembly guides the movement direction of the splashed water. The splashing assembly includes a splash cone and a guide pipe. The upper end of the connecting ring is fixed with a splash cone, and a guide hole is opened in the middle of the splash cone, resulting in a higher spray radius and improved spraying effect.
[0004] However, this technical solution has the problems of inconvenience in clearing blockages from the cooling tower nozzles, which can cause the nozzles to stop working, and inconvenience in adjusting the water spray speed. Utility Model Content
[0005] The purpose of this invention is to overcome the shortcomings of the prior art, such as the inconvenience of clearing blockages from cooling tower nozzles, which leads to the nozzles stopping working, and the inconvenience of adjusting the water spray speed. This invention aims to provide a cooling tower nozzle with anti-clogging function.
[0006] To achieve the above-mentioned objectives, the technical solution of this utility model is: a cooling tower nozzle with anti-clogging function, comprising a hollow connector, an installation cylinder fixedly connected to the lower side of the connector, a hollow adjusting screw fixedly connected to the lower side of the middle part of the installation cylinder, a tray with a conical upper side provided on the lower side of the adjusting screw, and a stroke adjustment component provided between the adjusting screw and the tray for adjusting the position from the top of the tray to the opening at the lower end of the adjusting screw.
[0007] Specifically, the stroke adjustment component includes a rotating cap threaded to the outer side of the adjusting screw. Multiple L-shaped rods, arranged in a ring around the adjusting screw, are fixedly mounted on the lower end face of the rotating cap. These L-shaped rods are inserted into a tray. A hollow positioning cylinder is fixedly mounted on the middle side of the bottom of the tray. A base plate is inserted into the lower side of the positioning cylinder. The base plate is inserted into the multiple L-shaped rods. A first spring is fixedly mounted between the base plate and the tray. The first spring is fitted onto the outer side of the positioning cylinder. A locking component is contacted on the upper side of the rotating cap to restrict its rotation.
[0008] Specifically, the locking component includes a top plate that is inserted into the adjusting screw. A plurality of evenly distributed locking balls are fixedly arranged on the lower end face of the top plate. A plurality of evenly distributed ball grooves are arranged on the upper end face of the rotating cap. The locking balls are in contact with the ball grooves. A plurality of insert rods are fixedly arranged on the upper end face of the top plate in a ring around the adjusting screw. The insert rods are inserted into the mounting cylinder.
[0009] Specifically, a second spring is fixedly installed between the top plate and the mounting cylinder, and the second spring is sleeved on the outside of the insertion rod.
[0010] Specifically, the mounting cylinder has multiple countersunk holes on its lower side that are adapted to the insertion rod, and the insertion rod is inserted into the lower part of the countersunk holes.
[0011] Specifically, the connector head has an external thread on its side.
[0012] Specifically, the inner side of the rotating cap has an internal thread that matches the adjusting screw.
[0013] Specifically, the lower end of the positioning cylinder has a protruding edge that extends outward.
[0014] Compared with the prior art, the cooling tower nozzle with anti-clogging function of this utility model has at least the following beneficial effects:
[0015] This invention utilizes a stroke adjustment component between the adjusting screw and the tray to facilitate downward movement of the tray, thereby changing the distance between the tray and the bottom of the adjusting screw. This allows for adjustment of the sprayed water flow. When a blockage occurs between the adjusting screw and the tray, the tray applies a downward force to the first spring, causing the spring to deform and the tray to move downward, increasing the distance between the tray and the bottom of the adjusting screw, thus facilitating the removal of the blockage. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the first overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the second overall structure of this utility model;
[0018] Figure 3This is a partial sectional view of the mounting cylinder of this utility model;
[0019] Figure 4 This is the utility model Figure 3 Enlarged schematic diagram of the middle U-section;
[0020] Figure 5 This is a schematic diagram of the ball groove structure of this utility model;
[0021] In the diagram: 1-Connector; 2-Mounting cylinder; 3-Top plate; 4-Rotating cap; 5-Adjusting screw; 6-Pattern; 7-L-shaped rod; 8-Base plate; 9-External thread; 10-First spring; 11-Positioning cylinder; 12-Locking ball; 13-Counterhead hole; 14-Ball groove; 15-Second spring; 16-Insertion rod. Detailed Implementation
[0022] The cooling tower nozzle with anti-clogging function of this utility model will be described in more detail below with reference to the accompanying drawings and specific embodiments.
[0023] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0024] This embodiment discloses a cooling tower nozzle with anti-clogging function, such as Figure 1-5 As shown, it includes a hollow connector 1, with a mounting cylinder 2 fixedly connected to the lower side of the connector 1. A hollow adjusting screw 5 is fixedly connected to the lower side of the middle part of the mounting cylinder 2. A tray 6 with a conical upper side is provided on the lower side of the adjusting screw 5. A stroke adjustment component is provided between the adjusting screw 5 and the tray 6 to adjust the position from the top of the tray 6 to the lower opening of the adjusting screw 5.
[0025] The stroke adjustment component includes a rotating cap 4 threadedly connected to the outer side of the adjusting screw 5. Multiple L-shaped rods 7, arranged in a ring around the adjusting screw 5, are fixedly mounted on the lower end face of the rotating cap 4. These L-shaped rods 7 are inserted into a tray 6. A hollow positioning cylinder 11 is fixedly mounted on the bottom center of the tray 6. A base plate 8 is inserted into the lower side of the positioning cylinder 11. The base plate 8 is also inserted into the multiple L-shaped rods 7. A first spring 10 is fixedly mounted between the base plate 8 and the tray 6, and is fitted onto the outer side of the positioning cylinder 11. When an obstruction blocks the position between the adjusting screw 5 and the tray 6, the connecting head 1 will continuously... When water is input, the pressure inside connector 1 increases. When the pressure inside connector 1 exceeds the elastic force of the first spring 10, the tray 6 applies a downward force to the first spring 10, causing the first spring 10 to deform. This causes the tray 6 to move downward, increasing the distance between the tray 6 and the bottom of the adjusting screw 5, thus facilitating the discharge of blockage fluid. A locking component is provided on the upper side of the rotating cap 4 to restrict its rotation. By rotating the rotating cap 4, the tray 6 moves downward, thereby changing the distance between the tray 6 and the bottom of the adjusting screw 5, which facilitates the adjustment of the sprayed water flow.
[0026] The locking component includes a top plate 3 that is inserted into the adjusting screw 5. A plurality of evenly distributed locking balls 12 are fixedly arranged on the lower end face of the top plate 3. A plurality of evenly distributed ball grooves 14 are arranged on the upper end face of the rotating cap 4. The locking balls 12 are in contact with the ball grooves 14, thus facilitating the fixing of the rotating cap 4 on the adjusting screw 5 via the top plate 3. A plurality of insert rods 16 are fixedly arranged in a ring around the adjusting screw 5 on the upper end face of the top plate 3. The insert rods 16 are inserted into the mounting cylinder 2, facilitating the movement of the top plate 3 above and below the adjusting screw 5, thereby bringing the top plate 3 into contact with the lower end face of the rotating cap 4. The total number of locking balls 12 is less than the total number of ball grooves 14.
[0027] A second spring 15 is fixedly installed between the top plate 3 and the mounting cylinder 2. The second spring 15 is sleeved on the outside of the insertion rod 16. The use of the second spring 15 makes it easy to contact the top plate 3 with the rotating cap 4, thereby making it easy to fix the position of the rotating cap 4 on the adjusting screw 5 through the top plate 3.
[0028] The mounting cylinder 2 has multiple countersunk holes 13 on its lower side that are adapted to the insertion rod 16, and the insertion rod 16 is inserted into the lower part of the countersunk holes 13.
[0029] The connector 1 has an external thread 9 on its upper side, which facilitates connection with external pipe joints.
[0030] The rotating cap 4 has an internal thread that matches the adjusting screw 5, allowing the rotating cap 4 to rotate freely on the adjusting screw 5.
[0031] The lower end of the positioning cylinder 11 has a protruding edge that extends outward, and this protruding edge plays a limiting role in the movement of the positioning cylinder 11 along the upper side of the chassis 8.
[0032] In use, this utility model connects the connector 1 to an external pipe joint. Depending on the need for on-site cooling water spray, the rotating cap 4 is rotated to adjust the distance between the top of the tray 6 and the bottom of the adjusting screw 5. When a blockage occurs between the adjusting screw 5 and the tray 6, the continuous inflow of water into the connector 1 increases the internal pressure. When this pressure exceeds the elastic force of the first spring 10, the tray 6 applies a downward force to the first spring 10, causing it to deform. This, in turn, causes the tray 6 to move downwards, increasing the distance between the tray 6 and the bottom of the adjusting screw 5, thus facilitating the rapid outflow of the blockage.
[0033] It should be noted that, in actual implementation, the structure depicted in the accompanying drawings is not a fixed or unchanging embodiment. The components of the embodiments of this invention described and shown in these drawings can typically be arranged and designed in various different configurations. Furthermore, the accompanying drawings and abstract drawings are merely illustrative and do not represent the specific structure or actual quantity in a concrete implementation.
[0034] Unless otherwise defined, the technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention pertains. The use of terms such as "a" or "an" in this specification and claims does not necessarily indicate a limitation on quantity. Terms such as "comprising" or "including" mean that the element or component preceding the word encompasses the element or component listed following the word and its equivalents, without excluding other elements or components. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.
[0035] The exemplary embodiments of the present invention have been described in detail above with reference to preferred embodiments. However, those skilled in the art will understand that various modifications and alterations can be made to the above specific embodiments without departing from the concept of the present invention, and various combinations can be made to the various technical features and structures proposed by the present invention without exceeding the protection scope of the present invention.
Claims
1. A cooling tower nozzle with anti-clogging function, characterized in that: The device includes a hollow connector (1), with a mounting cylinder (2) fixedly connected to the lower side of the connector (1). A hollow adjusting screw (5) is fixedly connected to the lower side of the middle part of the mounting cylinder (2). A tray (6) with a conical upper side is provided on the lower side of the adjusting screw (5). A stroke adjustment component is provided between the adjusting screw (5) and the tray (6) for adjusting the position of the top of the tray (6) to the lower opening of the adjusting screw (5).
2. The cooling tower nozzle with anti-clogging function according to claim 1, characterized in that: The stroke adjustment component includes a rotating cap (4) threaded to the outside of the adjusting screw (5). Multiple L-shaped rods (7) arranged in a ring around the adjusting screw (5) are fixedly provided on the lower end face of the rotating cap (4). The multiple L-shaped rods (7) are inserted into the tray (6). A hollow positioning cylinder (11) is fixedly provided on the middle side of the bottom of the tray (6). A base plate (8) is inserted into the lower side of the positioning cylinder (11). The base plate (8) is inserted into the multiple L-shaped rods (7). A first spring (10) is fixedly provided between the base plate (8) and the tray (6). The first spring (10) is sleeved on the outside of the positioning cylinder (11). A locking component is provided on the upper side of the rotating cap (4) to limit the rotation of the rotating cap (4).
3. The cooling tower nozzle with anti-clogging function according to claim 2, characterized in that: The locking component includes a top plate (3) that is inserted into the adjusting screw (5). A plurality of evenly distributed locking balls (12) are fixedly arranged on the lower end face of the top plate (3). A plurality of evenly distributed ball grooves (14) are arranged on the upper end face of the rotating cap (4). The locking balls (12) are in contact with the ball grooves (14). A plurality of insert rods (16) arranged in a ring around the adjusting screw (5) are fixedly arranged on the upper end face of the top plate (3). The insert rods (16) are inserted into the mounting cylinder (2).
4. The cooling tower nozzle with anti-clogging function according to claim 3, characterized in that: A second spring (15) is fixedly installed between the top plate (3) and the mounting cylinder (2), and the second spring (15) is fitted on the outside of the insertion rod (16).
5. The cooling tower nozzle with anti-clogging function according to claim 3, characterized in that: The mounting cylinder (2) has multiple countersunk holes (13) on its lower side that are adapted to the insertion rod (16), and the insertion rod (16) is inserted into the lower part of the countersunk hole (13).
6. The cooling tower nozzle with anti-clogging function according to claim 1, characterized in that: The connector (1) has an external thread (9) on its upper side.
7. The cooling tower nozzle with anti-clogging function according to claim 2, characterized in that: The rotating cap (4) has an internal thread on its inner side that is compatible with the adjusting screw (5).
8. The cooling tower nozzle with anti-clogging function according to claim 2, characterized in that: The lower end of the positioning cylinder (11) has a protruding edge that extends outward.