A cooling tower sump

CN224772155UActive Publication Date: 2026-09-18INNER MONGOLIA HUADIAN WUDA THERMAL POWER CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522257786.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-25
Publication Date
2026-09-18
Estimated Expiration
2035-10-25

AI Technical Summary

Technical Problem

[0004]收水器固定结构无法调节竖直堆垛长度,若收水器需安装在高度可变的设备中(如不同规格的冷却塔、临时搭建的水处理装置),固定堆垛长度可能与实际安装空间冲突;收水器的堆垛长度直接影响有效收水面积(堆垛越长,收水面积越大,处理水量上限越高)

Benefits of technology

1、本实用新型中,采用多个收水单元上下叠放且交错布设,从而形成一个曲折的气体通道,气体流动的长度可以任意设计,曲折的气体通道延长了气体流动路径,增加了液态水与叶片的接触机会,使液态水有更多时间和机会被叶片捕获,从而提高收水效果,减少水滴的带出量,降低水资源的浪费。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224772155U_ABST
    Figure CN224772155U_ABST
Patent Text Reader

Abstract

The utility model provides a cooling tower water collector, including bottom plate, fixedly connected with the support ring of bottom plate top and a plurality of up and down stack setting's water collection unit, the water collection unit includes the link ring of tubulose, the link ring inner wall is fixedly connected with the blade of circumference distribution, link ring upper end is equipped with outer thread three, link ring lower extreme is equipped with outer thread two, between two adjacent link ring through outer thread three and outer thread two thread connection. In the utility model, adopt a plurality of water collection unit up and down to stack and staggered to set up, to form a zigzag gas passage, the length of gas flow can be designed arbitrarily, the zigzag gas passage prolongs the gas flow path, increases the contact opportunity of liquid water and blade, makes the droplet to have more time and opportunity to be captured by the blade, to improve the water collection effect, reduce the take -out amount of water drop, reduce the waste of water resources.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of water-saving device technology, and in particular to a cooling tower water collector. Background Technology

[0002] my country's booming industry and increasing population have led to a sharp rise in urban and industrial water consumption, with thermal power plants consuming a significant portion, and cooling towers accounting for a large proportion of this water consumption. Wind loss from cooling towers involves small water droplets being carried out of the tower by airflow, entering the atmosphere or falling to the surrounding ground. Additionally, water droplets discharged with the airflow can impact the surrounding environment. In winter, ice can form around the tower, potentially affecting traffic. Since the function of cooling water in the power plant's circulation system is to lower temperatures and does not undergo water quality changes, collecting the lost water through appropriate measures would greatly contribute to water conservation. Currently, most cooling towers are equipped with water collectors to save water and reduce adverse environmental impacts.

[0003] Water collectors are key components in water treatment equipment responsible for efficient water collection, especially common in scenarios like cooling towers where rapid separation of water and air is required. Their core principle is "cyclone separation," which uses a rotating motion to quickly collect water and reduce entrained droplets, thus improving water treatment efficiency.

[0004] The fixed structure of the water collector cannot adjust the vertical stack length. If the water collector needs to be installed in equipment with variable height (such as cooling towers of different sizes or temporary water treatment devices), the fixed stack length may conflict with the actual installation space. The stack length of the water collector directly affects the effective water collection area (the longer the stack, the larger the water collection area and the higher the upper limit of the water treatment capacity). The fixed length cannot adapt to different water volume requirements. Utility Model Content

[0005] The purpose of this invention is to provide a cooling tower water collector to solve the technical problems existing in the prior art.

[0006] To solve the above-mentioned technical problems, this utility model provides a cooling tower water collector, including a base plate and multiple water collection units stacked on top of each other. Each water collection unit includes a cylindrical connecting ring, and circumferentially distributed blades are fixedly connected to the inner wall of the connecting ring. The upper end of the connecting ring is provided with an external thread three, and the lower end of the connecting ring is provided with an external thread two. Adjacent connecting rings are connected by external thread three and external thread two.

[0007] Preferably, a support ring is fixedly provided at the top of the base plate, and the connecting ring at the bottom is fixedly connected to the support ring.

[0008] Preferably, the top of the support ring is provided with an external thread, and the connecting ring at the bottom is connected to the support ring by external thread one and external thread two.

[0009] Preferably, a side support block is fixedly connected to the outer wall of the connecting ring, the side support block has a guide hole inside, a screw hole is opened on the top of the base plate, a screw is inserted into the guide hole, the lower end of the screw has an external thread, and the lower end of the screw is threaded into the screw hole.

[0010] Preferably, positioning pins are fixedly connected to the top four corners of the base plate.

[0011] Preferably, it also includes a connecting block for connecting the four positioning pins. The connecting block is pressed and disposed on the top of the four base plates. The connecting block has four positioning holes. The upper end of the positioning pin passes through the positioning hole and is threaded with a nut on the upper end of the positioning pin. The nut is pressed and disposed on the top of the connecting block.

[0012] Furthermore, the bottom end of the cylindrical connecting ring at the bottom is provided with a base, and the connecting ring is fixedly connected to the base plate through its base.

[0013] Furthermore, the blades in the water collection unit are spiral-shaped, which forces the gas to flow up and down in a swirling manner.

[0014] Alternatively, two adjacent connecting rings can be connected by a snap-fit ​​method. One end of the same connecting ring has a smaller outer diameter, forming an insertion part; the other end has a larger inner diameter, forming a retaining part. During installation, the insertion part of the lower connecting ring is inserted into the retaining part of the upper connecting ring, thereby achieving the connection between the two.

[0015] Alternatively, the blades are rotatably disposed within the connecting ring. The blades rotate under the impetus of the rising gas, which in turn agitates the airflow and improves the condensation efficiency of water molecules in the airflow.

[0016] Furthermore, a first blade and a second blade are arranged at intervals above and below within the same connecting ring. The first blade and the second blade are rotatably mounted on the central shaft via a first one-way bearing and a second one-way bearing, respectively. The first one-way bearing and the second one-way bearing rotate in opposite directions, thereby causing the first blade and the second blade to rotate in opposite directions relative to each other.

[0017] The arrangement of two sets of blades further enhances the condensation speed of water molecules; the two sets of blades rotate in opposite directions, reducing the vibration amplitude of the connecting ring itself and preventing the numerous water collection units arranged side by side on the base plate from resonating, thus reducing noise and preventing the resonance from damaging the cooling tower.

[0018] By adopting the above technical solution, this utility model has the following beneficial effects: 1. In this utility model, multiple water collection units are stacked one on top of the other and arranged in an alternating pattern to form a tortuous gas channel. The length of the gas flow can be designed arbitrarily. The tortuous gas channel extends the gas flow path and increases the contact opportunity between liquid water and the blades, allowing the liquid water to be captured by the blades for more time and opportunity, thereby improving the water collection effect, reducing the amount of water droplets carried out, and reducing the waste of water resources.

[0019] 2. In this utility model, the connecting block is sleeved on four positioning pins, and then the nut is threaded onto the positioning pins to lock the connecting block. At this time, the purpose of assembling multiple base plates is achieved, that is, the lateral area of ​​the water collection unit is expanded. Attached Figure Description

[0020] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a structural diagram of a cooling tower water collector provided in Embodiment 1 of this utility model; Figure 2 This is a structural diagram showing the disassembled state of a cooling tower water collector provided in Embodiment 1 of this utility model; Figure 3 This is a cross-sectional view of a cooling tower water collector provided in Example 1; Figure 4 for Figure 3 Partial structural diagram; Figure 5 This is an assembly structure diagram of a cooling tower water collector provided in Example 1; Figure 6 for Figure 5 Top view of the structure; Figure 7 for Figure 6 A magnified structural diagram at point A; Figure 8 This is a structural diagram showing the connection between the water collection unit and the base plate in Embodiment 2 of this utility model; Figure 9 This is a cross-sectional view of the water collection unit in Embodiment 2 of this utility model.

[0022] Reference numerals: 1. Base plate; 101. Screw hole; 2. Support ring; 201. External thread one; 3. Connecting ring; 31. Base; 32. Central shaft; 34. First one-way bearing; 35. Second one-way bearing; 36. Insertion part; 37. Sleeve part; 301. External thread two; 302. External thread three; 4. Blade; 41. Slender structure; 42. Wide round structure; 43. Top crescent structure; 4a. First blade; 4b. Second blade; 5. Side support block; 501. Guide hole; 6. Screw; 601. External thread four; 7. Locating pin; 8. Connecting block; 9. Nut. Detailed Implementation

[0023] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0024] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] The present invention will be further explained below with reference to specific embodiments.

[0027] Example 1 like Figure 1-7As shown, the cooling tower water collector provided in this embodiment includes a base plate 1, a support ring 2 fixedly connected to the top of the base plate 1, and multiple water collection units stacked vertically. Each water collection unit includes a cylindrical connecting ring 3. The inner wall of the connecting ring 3 is fixedly connected with circumferentially distributed blades 4. The upper end of the connecting ring 3 is provided with an external thread 302, and the lower end of the connecting ring 3 is provided with an external thread 201. Adjacent connecting rings 3 are connected by external thread 302 and external thread 201.

[0028] Multiple water collection units are stacked one on top of the other (i.e., multiple layers of blades 4), forming a gas channel. The length of the gas flow can be designed arbitrarily. The gas channel extends the gas flow path, increases the contact opportunities between liquid water and blades 4, and allows droplets more time and opportunities to be captured by blades 4, thereby improving the water collection effect, reducing the amount of water droplets carried out, and reducing the waste of water resources.

[0029] The connecting rings 3 are connected by threads, allowing the water collection units to be stacked indefinitely. Threaded connections are a common and mature connection method that can form a relatively tight and stable connection. In a cyclone separator, this connection method can ensure that multiple water collection units maintain good coaxiality and stability when stacked vertically, thereby ensuring smooth gas flow in the tortuous channel.

[0030] The top of the support ring 2 is provided with an external thread 201, and the connecting ring 3 located at the bottom is connected to the support ring 2 by external thread 201 and external thread 301.

[0031] The external thread 201 and the external thread 301 of the connecting ring 3 are of the same specification, so that the support ring 2 can be directly threaded to the bottom water collection unit without the need for additional adapters (such as flanges or adapters).

[0032] This "standardized" design makes the support ring 2 the "standard base" for the water collection unit. No matter how many units are stacked later, the bottom unit can be directly connected to the support ring 2, avoiding installation difficulties caused by mismatched specifications (such as the need for customized adapters for traditional connections of different specifications, which increases costs and installation time).

[0033] A side support block 5 is fixedly connected to the outer wall of the connecting ring 3. The side support block 5 has a guide hole 501 inside. A screw hole 101 is opened on the top of the base plate 1. A screw 6 is inserted into the guide hole 501. The lower end of the screw 6 has an external thread 601. The lower end of the screw 6 is threaded into the screw hole 101.

[0034] When installing multiple connecting rings 3, the guide holes 501 of the upper and lower side support blocks 5 need to be aligned. Then, the screw 6 is passed through the guide hole 501 from top to bottom, and the lower end of the screw 6 is threaded into the screw hole 101. This achieves the purpose of locking multiple connecting rings 3 and improves the stability during use.

[0035] Positioning pins 7 are fixedly connected to the top four corners of the base plate 1.

[0036] It also includes a connecting block 8 for connecting four positioning pins 7. The connecting block 8 is pressed and set on the top of the four base plates 1. The connecting block 8 has four positioning holes. The upper end of the positioning pin 7 passes through the positioning hole and the upper end of the positioning pin 7 is threaded with a nut 9. The nut 9 is pressed and set on the top of the connecting block 8.

[0037] The connecting block 8 is fitted onto the four positioning pins 7, and then the nut 9 is threaded onto the positioning pins 7 to lock the connecting block 8. At this time, the purpose of assembling multiple base plates 1 is achieved, that is, the lateral area of ​​the water collection unit is expanded.

[0038] Example 2 This embodiment is basically the same as Embodiment 1, except that: like Figure 8 As shown, in this embodiment, a base 31 can also be provided at the bottom end of the bottom cylindrical connecting ring 3. The connecting ring 3 is fixedly connected to the base plate 1 through its base 31. The connection method is preferably a snap-fit ​​method, thereby improving its installation efficiency. The blades 4 in the water collection unit are preferably spiral-shaped, used to force the gas to flow up and down in a swirling manner.

[0039] Optionally, two adjacent connecting rings 3 may be connected by a snap-fit ​​mechanism, see [reference]. Figure 9 As shown, one end of the same connecting ring 3 has a smaller outer diameter, forming an insertion part 36; the other end has a larger inner diameter, forming a retaining part 37. During installation, the insertion part 36 of the lower connecting ring 3 is inserted into the retaining part 37 of the upper connecting ring 3, thereby achieving the connection between the two.

[0040] Alternatively, the blade 4 is rotatably disposed within the connecting ring 3. The blade 4 rotates under the push of the rising gas, which in turn agitates the airflow and improves the condensation efficiency of water molecules in the airflow.

[0041] See Figure 9 As shown, in a further preferred embodiment, a first blade 41 and a second blade 42 are arranged vertically at intervals within the same connecting ring 3. The first blade 41 and the second blade 42 are rotatably mounted on the central shaft 32 via a first one-way bearing 34 and a second one-way bearing 35, respectively. The first one-way bearing 34 and the second one-way bearing 35 rotate in opposite directions, thereby causing the first blade 41 and the second blade 42 to rotate in opposite directions relative to each other.

[0042] The opposing rotation of the two sets of blades 4 further enhances the condensation speed of water molecules; at the same time, the opposing rotation of the two sets of blades 4 reduces the vibration amplitude of the connecting ring 3 itself, avoids resonance of the numerous water collection units arranged side by side on the base plate, reduces noise, and also avoids damage to the cooling tower caused by such resonance.

[0043] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A cooling tower water collector, characterized in that, It includes a base plate (1) and multiple water collection units stacked on top of each other. Each water collection unit includes a cylindrical connecting ring (3). The inner wall of the connecting ring (3) is fixedly connected with circumferentially distributed blades (4). The upper end of the connecting ring (3) is provided with an external thread three (302), and the lower end of the connecting ring (3) is provided with an external thread two (301). Two adjacent connecting rings (3) are connected by external thread three (302) and external thread two (301).

2. A cooling tower water collector according to claim 1, characterized in that, The bottom plate (1) is fixedly provided with a support ring (2) at the top, and the bottom connecting ring (3) is fixedly connected to the support ring (2).

3. A cooling tower water collector according to claim 2, characterized in that, The top of the support ring (2) is provided with an external thread (201), and the connecting ring (3) located at the bottom is connected to the support ring (2) by external thread (201) and external thread (301).

4. A cooling tower water collector according to claim 1, characterized in that, The outer wall of the connecting ring (3) is fixedly connected to a side support block (5). The side support block (5) has a guide hole (501) inside. The top of the base plate (1) is provided with a screw hole (101). A screw rod (6) is inserted into the guide hole (501). The lower end of the screw rod (6) is provided with an external thread (601). The lower end of the screw rod (6) is threaded into the screw hole (101).

5. A cooling tower water collector according to claim 1, characterized in that, Positioning pins (7) are fixedly connected to the top four corners of the base plate (1).

6. A cooling tower water collector according to claim 4, characterized in that, It also includes a connecting block (8) for connecting four positioning pins (7), the connecting block (8) is pressed and set on the top of four base plates (1), the connecting block (8) is provided with four positioning holes, the upper end of the positioning pin (7) passes through the positioning hole and the upper end of the positioning pin (7) is threaded with a nut (9), the nut (9) is pressed and set on the top of the connecting block (8).

7. A cooling tower water collector according to claim 1, characterized in that, The bottom end of the connecting ring (3) at the bottom is provided with a base (31), and the connecting ring (3) is fixedly connected to the base plate through its base (31).

8. A cooling tower water collector according to claim 1, characterized in that, The blades (4) in the water collection unit are spiral-shaped, which are used to force the gas to flow up and down in a swirling manner.

9. A cooling tower water collector according to claim 1, characterized in that, The two adjacent connecting rings (3) are connected by a snap-fit ​​method. One end of the same connecting ring (3) has a smaller outer diameter and forms an insertion part (36); the other end has a larger inner diameter and forms a sleeve part (37). During installation, the insertion part (36) of the lower connecting ring (3) is inserted into the sleeve part (37) of the upper connecting ring (3) to achieve the connection between the two.

10. A cooling tower water collector according to claim 1, characterized in that, The blade (4) is rotatably disposed in the connecting ring (3). The blade (4) rotates under the push of the rising gas, which in turn stirs the airflow and improves the condensation efficiency of water molecules in the airflow.

11. A cooling tower water collector according to claim 10, characterized in that, The same connecting ring (3) has a first blade (4a) and a second blade (4b) spaced vertically. The first blade (4a) and the second blade (4b) are rotatably mounted on the central shaft (32) via a first one-way bearing (34) and a second one-way bearing (35), respectively. The first one-way bearing (34) and the second one-way bearing (35) rotate in opposite directions, so that the first blade (4a) and the second blade (4b) rotate in opposite directions.