Detachable water removal block device of mixed-flow closed cooling tower

By introducing a combination structure of fixed shaft, knob, slide knob and caster wheels into the closed cooling tower, the problem of cumbersome disassembly and assembly of conventional closed cooling tower water storage tanks is solved, and fast and convenient water and sewage cleaning is achieved.

CN223840971UActive Publication Date: 2026-01-27WUXI WOXIN FLUID EQUIP TECH CO LTD
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Patent Information

Application Number
CN202423307537.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-27
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Cleaning a conventional closed-loop cooling tower's water storage tank requires tedious disassembly and reassembly of screws, making the removal of water and dirt inconvenient.

Method used

A detachable water removal block device for a mixed-flow closed-loop cooling tower was designed. Through the combination of a fixed shaft, knobs, slides, springs and casters, the water storage tank can be quickly disassembled and assembled, reducing operation steps and resistance.

Benefits of technology

It simplifies the disassembly and assembly process of the water storage tank, improves cleaning efficiency, reduces manual operation time, and lowers labor intensity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a detachable water removal block device of a mixed-flow closed cooling tower, which belongs to the technical field of closed cooling towers and comprises a closed cooling tower, the lower portion of the closed cooling tower is fixedly connected with a fixing shaft, a knob is rotatably mounted outside the fixing shaft, and a slide knob is slidably mounted on the lower portion of the knob. The water storage tank is installed on the lower portion of the closed cooling tower in a sliding mode, the sliding knob is in movable contact with the water storage tank, a spring is arranged between the rotary knob and the sliding knob, and one end of the spring is fixedly connected with the rotary knob; according to the closed cooling tower, the sliding button is pulled outwards to overcome the elasticity of the water storage tank and drive the sliding button to loosen the water storage tank, then the rotary knob is rotated upwards to press the sliding button on the closed cooling tower, the rotary knob is kept in an open state, the water storage tank loses shielding, then the water storage tank is pulled outwards, the water storage tank is moved along the ground through the universal wheels, and the water storage tank extraction resistance is reduced. The reservoir can be conveniently and quickly disassembled, so that water dirt can be conveniently removed.
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Description

Technical Field

[0001] This utility model belongs to the technical field of closed cooling towers, and in particular relates to a detachable water removal block device for mixed-flow closed cooling towers. Background Technology

[0002] Closed-circuit cooling towers place tubular heat exchangers inside the tower, ensuring cooling through heat exchange between circulating air, external spray water, and internal circulating water. Because the circulating water operates in a closed loop, it prevents water contamination, effectively protecting the main equipment and extending its lifespan. When the outside temperature is low, the spray water system can be shut off, saving water. In recent years, closed-circuit cooling towers have been widely used in industries such as steel metallurgy, power electronics, machining, and air conditioning systems.

[0003] Because the water storage tank at the bottom of a conventional closed-circuit cooling tower is heavily obstructed, cleaning the inside of the tank requires removing or reinstalling it, which involves operating many screws and makes cleaning the water storage tank of a conventional closed-circuit cooling tower quite troublesome.

[0004] To address this issue, we propose a detachable dewatering block device for mixed-flow closed-loop cooling towers. Utility Model Content

[0005] The purpose of this invention is to solve the problem of the troublesome water and sewage removal in conventional closed-loop cooling tower water storage tanks, and to propose a detachable water removal block device for mixed-flow closed-loop cooling towers.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A detachable water removal block device for a mixed-flow closed-circuit cooling tower includes a closed-circuit cooling tower. A fixed shaft is fixedly connected to the lower part of the closed-circuit cooling tower. A knob is rotatably mounted on the outside of the fixed shaft. A sliding knob is slidably mounted below the knob. A water storage tank is slidably mounted below the closed-circuit cooling tower. The sliding knob is in movable contact with the water storage tank. A spring is provided between the knob and the sliding knob. One end of the spring is fixedly connected to the knob, and the other end of the spring is fixedly connected to the sliding knob. A caster wheel is mounted on the side of the water storage tank. Pulling the sliding knob outwards overcomes the elasticity of the water storage tank, causing it to release the tank. Then, rotating the knob upwards presses the sliding knob against the closed-circuit cooling tower, keeping the knob open and thus removing the obstruction from the water storage tank. The water storage tank can then be pulled outwards, using the caster wheel to move along the ground, reducing the resistance to pulling out the tank and facilitating quick and easy assembly and disassembly.

[0008] Preferably, the fixed shaft includes a shaft body and a baffle plate, with the end of the shaft body facing away from the baffle plate fixedly connected to the closed cooling tower. The shaft body guides the rotation of the knob, and the baffle plate stabilizes the knob on the shaft body, facilitating the rotational connection between the knob and the fixed shaft.

[0009] Preferably, the knob includes a rotating sleeve and a stop bar. The rotating sleeve is rotatably mounted on the shaft and the stop plate. The rotating sleeve, the stop bar, the closed-circuit cooling tower, and the water storage tank are in movable contact. The rotating sleeve is fixedly connected to the upper end of the stop bar, and one end of the spring is fixedly connected to the stop bar. The stop bar guides the sliding of the knob, and the spring force pulls the knob to slide along the inside of the stop bar, so that the knob presses against the closed-circuit cooling tower or water storage tank, facilitating the guidance of the knob's sliding.

[0010] Preferably, the sliding knob includes a limiting ring, a slider, and a pinch button. One end of the slider is fixedly connected to the limiting ring, and the slider is slidably mounted on the lower part of the stop bar. The pinch button is fixedly connected to a spring. Pulling the pinch button outward causes the slider to slide outward, thus loosening the limiting ring in the closed cooling tower or water tank, facilitating manual operation of the knob.

[0011] Preferably, the water storage tank includes a guide frame and a tank body. The lower end of the guide frame is fixedly connected to the upper end of the tank body, and the upper end of the caster wheel is fixedly connected to the guide frame. The guide frame is slidably inserted into the lower part of the closed-circuit cooling tower, and the limiting ring contacts the tank body. After the knob and slide button are released from the water storage tank, the tank body is pulled outward, causing the tank body to drive the caster wheel to roll along the ground, thus pulling the water storage tank out. Conversely, the water storage tank is reinserted into the closed-circuit cooling tower, facilitating the installation or removal of the water storage tank.

[0012] Preferably, the water storage tank also includes a handle, which is fixedly connected to the outside of the guide frame. Holding the handle and pulling it facilitates manual operation of the water storage tank.

[0013] In summary, the technical effects and advantages of this utility model are as follows:

[0014] 1. Pull the sliding knob outward to overcome the elasticity of the water tank and release it. Then rotate the knob upward to press the sliding knob onto the closed cooling tower and keep the knob in the open position. This will remove the obstruction from the water tank. Then pull the water tank outward and use the casters to move it along the ground to reduce the resistance of pulling out the water tank. This will facilitate quick disassembly and assembly of the water tank and make it easier to remove water and dirt.

[0015] 2. Use the shaft to guide the knob to rotate, and use the stop plate to stabilize the knob on the shaft, so as to facilitate the rotational connection between the knob and the fixed shaft.

[0016] 3. Use the baffle to guide the sliding button. Use the spring force to pull the sliding button along the inside of the baffle, so that the sliding button is pressed on the closed cooling tower or water tank, which facilitates the sliding of the sliding button.

[0017] 4. Pull the lever outward to make the lever move the slider outward, so that the limit ring is released from the closed cooling tower or water tank, making it convenient to manually operate the knob.

[0018] 5. After the knob and slide button are released from the water tank, pull the tank body outward to make the casters roll along the ground and pull out the water tank. Conversely, insert the water tank back into the closed cooling tower to facilitate the installation or removal of the water tank. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the fixed shaft structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the knob structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the slider structure of this utility model;

[0023] Figure 5 This is a schematic diagram of the water storage tank structure of this utility model.

[0024] In the diagram: 1. Closed-circuit cooling tower; 2. Fixed shaft; 3. Knob; 4. Slide knob; 5. Water storage tank; 6. Spring; 7. Caster wheel; 21. Shaft body; 22. Baffle plate; 31. Rotary sleeve; 32. Stop bar; 41. Limit ring; 42. Slider; 43. Pinch button; 51. Guide frame; 52. Tank body; 53. Handle. Detailed Implementation

[0025] The technical solutions of the utility model embodiments will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the utility model, and not all embodiments.

[0026] Reference Figure 1 and 5 A detachable water removal block device for a mixed-flow closed-circuit cooling tower includes a closed-circuit cooling tower 1, a fixed shaft 2 fixedly connected to the lower part of the closed-circuit cooling tower 1, a knob 3 rotatably mounted on the outside of the fixed shaft 2, a sliding knob 4 slidably mounted on the lower part of the knob 3, a water storage tank 5 slidably mounted on the lower part of the closed-circuit cooling tower 1, the sliding knob 4 being in contact with the water storage tank 5, a spring 6 being provided between the knob 3 and the sliding knob 4, one end of the spring 6 being fixedly connected to the knob 3, the other end of the spring 6 being fixedly connected to the sliding knob 4, and casters 7 being installed on the side of the water storage tank 5.

[0027] Reference Figure 1 and 2 The fixed shaft 2 includes a shaft body 21 and a baffle 22. The end of the shaft body 21 facing away from the baffle 22 is fixedly connected to the closed cooling tower 1. The shaft body 21 guides the rotation of the knob 3, and the baffle 22 stabilizes the knob 3 on the shaft body 21.

[0028] Reference Figure 1 , 2 Knob 3 includes a rotating sleeve 31 and a stop bar 32. The rotating sleeve 31 is rotatably mounted on the shaft 21 and the stop plate 22. The rotating sleeve 31, the stop bar 32, the closed cooling tower 1, and the water storage tank 5 are in movable contact. The rotating sleeve 31 is fixedly connected to the upper end of the stop bar 32, and one end of the spring 6 is fixedly connected to the stop bar 32. The stop bar 32 guides the sliding knob 4 to slide, and the elastic force of the spring 6 pulls the sliding knob 4 to slide along the inside of the stop bar 32, so that the sliding knob 4 presses against the closed cooling tower 1 or the water storage tank 5.

[0029] Reference Figure 1 , 3 4. The sliding button 4 includes a limiting ring 41, a slider 42, and a pinch button 43. One end of the slider 42 is fixedly connected to the limiting ring 41. The slider 42 is slidably installed on the lower part of the stop bar 32. The pinch button 43 is fixedly connected to the spring 6. Pulling the pinch button 43 outward causes the slider 42 to slide outward, thus releasing the limiting ring 41 from the closed cooling tower 1 or the water storage tank 5.

[0030] Reference Figure 1 , 4 The water storage tank 5 includes a guide frame 51 and a tank body 52. ​​The lower end of the guide frame 51 is fixedly connected to the upper end of the tank body 52, and the upper end of the caster wheel 7 is fixedly connected to the guide frame 51. The guide frame 51 is slidably inserted into the lower part of the closed cooling tower 1, and the limiting ring 41 is in contact with the tank body 52. ​​When the knob 3 and the sliding knob 4 release the water storage tank 5, the tank body 52 is pulled outward, causing the tank body 52 to drive the caster wheel 7 to roll along the ground, thus pulling out the water storage tank 5. Conversely, the water storage tank 5 is reinserted into the closed cooling tower 1.

[0031] Reference Figure 1 and 5 The water tank 5 also includes a handle 53, which is fixedly connected to the outside of the guide frame 51. Holding the handle 53 and pulling it causes the handle 53 to move.

[0032] Working principle: Pull the slider 4 outward to overcome the elasticity of the water tank 5 and release the water tank 5. Then rotate the knob 3 upward to press the slider 4 onto the closed cooling tower 1 and keep the knob 3 in the open position, so that the water tank 5 is unobstructed. Then pull the water tank 5 outward and use the casters 7 to move along the ground to reduce the resistance of pulling out the water tank 5, so as to achieve quick disassembly and assembly of the water tank 5.

[0033] The above description is only a preferred embodiment of the utility model, but the protection scope of the utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed by the utility model, based on the technical solution and the utility model concept, should be included within the protection scope of the utility model.

[0034] The description briefly mentions the application direction of the utility model in relation to existing technologies known to those skilled in the art without modification, and combines them with the utility model to form a complete technology; it avoids excessive popularization of technologies known to those skilled in the art, in order to help those skilled in the art quickly understand the main content of the utility model.

Claims

1. A detachable dewatering block device for a mixed-flow closed-loop cooling tower, comprising a closed-loop cooling tower (1), characterized in that: The lower part of the closed cooling tower (1) is fixedly connected to a fixed shaft (2), a knob (3) is rotatably installed on the outside of the fixed shaft (2), a sliding knob (4) is slidably installed on the lower part of the knob (3), a water storage tank (5) is slidably installed on the lower part of the closed cooling tower (1), the sliding knob (4) is in contact with the water storage tank (5), a spring (6) is provided between the knob (3) and the sliding knob (4), one end of the spring (6) is fixedly connected to the knob (3), the other end of the spring (6) is fixedly connected to the sliding knob (4), and a caster wheel (7) is installed on the side of the water storage tank (5).

2. The removable dewatering block device for a mixed-flow closed-loop cooling tower according to claim 1, characterized in that: The fixed shaft (2) includes a shaft body (21) and a baffle (22), and the end of the shaft body (21) facing away from the baffle (22) is fixedly connected to the closed cooling tower (1).

3. The removable dewatering block device for a mixed-flow closed-loop cooling tower according to claim 2, characterized in that: The knob (3) includes a rotating sleeve (31) and a stop bar (32). The rotating sleeve (31) is rotatably mounted on the shaft (21) and the stop plate (22). The rotating sleeve (31), the stop bar (32), the closed cooling tower (1), and the water storage tank (5) are in contact. The rotating sleeve (31) is fixedly connected to the upper end of the stop bar (32). One end of the spring (6) is fixedly connected to the stop bar (32).

4. The removable dewatering block device for a mixed-flow closed-loop cooling tower according to claim 3, characterized in that: The slider (4) includes a limiting ring (41), a slider (42) and a pinch button (43). One end of the slider (42) is fixedly connected to the limiting ring (41). The slider (42) is slidably installed on the lower part of the stop bar (32). The pinch button (43) is fixedly connected to the spring (6).

5. A detachable dewatering block device for a mixed-flow closed-loop cooling tower according to claim 4, characterized in that: The water storage tank (5) includes a guide frame (51) and a tank body (52). The lower end of the guide frame (51) is fixedly connected to the upper end of the tank body (52). The upper end of the caster wheel (7) is fixedly connected to the guide frame (51). The guide frame (51) is slidably inserted into the lower part of the closed cooling tower (1). The limiting ring (41) is in contact with the tank body (52).

6. The removable dewatering block device for a mixed-flow closed-loop cooling tower according to claim 5, characterized in that: The water storage tank (5) also includes a handle (53), which is fixedly connected to the outside of the guide frame (51).