Water circulation type cooling tower
By using a servo motor-driven cleaning scraper to remove scale and a removable filter to monitor water flow, the problem of scale and impurities in cooling towers is solved, maintaining the cooling tower's heat dissipation efficiency and water flow stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN FANGZHONG MECHANICAL & ELECTRICAL EQUIPMENT CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-04-10
AI Technical Summary
Scale buildup on the surface of existing cooling tower packing affects heat dissipation capacity. After cleaning, impurities remain at the bottom of the water tank, affecting water flow speed and causing the filtration mechanism to become clogged.
Design a water-circulating cooling tower that uses a servo motor to drive a rotating shaft to move a cleaning scraper to remove scale. Combined with a detachable filter and a flow meter to monitor water flow, it achieves automated cleaning and filtration.
It effectively removes scale, maintains the cooling tower's heat dissipation efficiency, prevents impurities from circulating, avoids clogging of the filter mechanism, and ensures stable water flow.
Smart Images

Figure CN224108672U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the cooling tower technical field, more specifically, especially relate to a water circulation type cooling tower. BACKGROUND
[0002] Cooling tower is with water as circulating coolant, from a system absorbs heat and discharges to the atmosphere, to reduce water temperature device, its cold is to use water and air flow contact to carry out cold and hot exchange and produce steam, steam volatilization takes away heat to reach evaporation heat dissipation, convection heat transfer and radiation heat transfer etc. Principle to dissipate the waste heat generated in industry or refrigeration air conditioning to reduce water temperature evaporative heat dissipation device, to ensure the normal operation of system, the device is generally barrel-shaped, so called cooling tower.
[0003] Based on the above, it is found that the following problems exist: the existing cooling tower device is equipped with cooling filler, due to water quality and other factors, a large amount of scale will be formed on the surface of the cooling tower filler after long-term use, the scale will not only change the original water flow channel shape of the filler surface, but also reduce the heat dissipation capacity of the cooling tower, and the cooling tower with cleaning device will leave impurities at the bottom of the pool after cleaning, the impurities will be circulated together when water recycling, and the filter mechanism will be added for treatment, and the filter mechanism will be blocked after long-term use, affecting the water flow speed.
[0004] Therefore, in view of the above, the existing structure and defects are improved, and a water circulation type cooling tower is provided to achieve the purpose of having more practical value. UTILITY MODEL CONTENTS
[0005] In order to solve the above technical problems, the utility model provides a water circulation type cooling tower to solve the problem that a large amount of scale will be formed on the surface of the cooling tower filler after long-term use, and the impurities will be left at the bottom of the pool after cleaning, the impurities will be circulated together when water recycling, and the filter mechanism will be added for treatment, and the filter mechanism will be blocked after long-term use, affecting the water flow speed.
[0006] The utility model provides a water circulation type cooling tower, which is achieved by the following specific technical means:
[0007] The utility model provides a kind of water circulation type cooling tower, including tower body, support frame is fixed in the bottom of the tower body outer wall, exhaust fan is provided on the top of the tower body inner wall, cooling filler is fixed below the middle of the tower body inner wall, water inlet pipe and drain pipe are connected with the side of the tower body and are penetrated, support rod is fixed in the inside middle of the tower body, servo motor is fixed in the bottom of the support rod, power output end of the servo motor is fixed with rotating shaft, rotating shaft bottom is fixed with rotating rod, rotating rod bottom is fixed with sleeve rod, sleeve rod bottom is movably sleeved with telescopic rod, telescopic rod bottom is fixed with connecting rod, connecting rod bottom is fixed with cleaning scraper rod, sleeve rod and telescopic rod outer wall movably sleeve spring.
[0008] Further, the sleeve rod, telescopic rod and spring are provided with three, three sleeve rods, telescopic rods and springs are arranged in the middle of the rotating rod and the connecting rod in a horizontal equidistant manner.
[0009] Further, the cleaning scraper rod is provided with a plurality of cleaning scraper rods arranged in a filling equidistant manner, and the bottom end of the cleaning scraper rod is in contact with the top of the cooling filler.
[0010] Further, the tower body inner wall is fixed with a guide rail, and one end of the rotating rod is slidably connected with the guide rail.
[0011] Further, the support rod top is fixed with a water guide plate, the vertical section of the water guide plate is triangular, and the outer wall of the servo motor is fixed with a waterproof cover.
[0012] Further, one end of the drain pipe is fixed with a first conduit, the first conduit is provided in a hollow rectangular tube shape, and the other end of the first conduit is fixed with a second conduit.
[0013] Further, the two ends of the first conduit close to the drain pipe are provided with valves, and the two sides of the middle of the first conduit are detachably installed with filters, and the top of the second conduit is fixed with a flow meter.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] 1. In the utility model, the rotating shaft is driven to rotate by the servo motor, the rotating rod is driven to rotate, the rotating rod slides in the guide rail, and the cleaning scraper rod is cleaned on the top of the cooling filler. The spring supports the connecting rod, so that when the top of the cooling filler is uneven, the spring is compressed and elongated, the cleaning scraper rod can be closely combined with the cooling filler, the sleeve rod and the telescopic rod cooperate, the upward and downward movement of the connecting rod is not affected, and the offset is not caused, so that the scale of the cooling tower filler can be cleaned, and the cooling tower heat dissipation efficiency is maintained.
[0016] 2. The utility model discloses a drain pipe drainage, water is introduced into the first conduit, and the water flow is filtered through the filter, and the water flow is monitored through the flow meter, when the flow meter shows that the flow is small, the valve is adjusted to use the other side filter to filter, the old filter is disassembled and replaced, thereby reach the effect that the filtered scale after cleaning is collected, and the normal work of the cooling tower is not affected. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is the overall structure of the utility model and is a front view schematic diagram.
[0018] Figure 2 It is the overall structure of the utility model and is a cross-sectional schematic diagram.
[0019] Figure 3 It is the structure schematic diagram of the servo of the utility model.
[0020] Figure 4 It is the structure schematic diagram of the water outlet pipe of the utility model.
[0021] The correspondence between the component names in the figure and the figure numbers is as follows:
[0022] 1, tower body;2, exhaust fan;3, water inlet pipe;4, drain pipe;5, support frame;6, cooling filler;7, support rod;8, water guide plate;9, servo motor;10, waterproof cover;11, rotating shaft;12, rotating rod;13, guide rail;14, sleeve rod;15, telescopic rod;16, spring;17, connecting rod;18, cleaning scraper;19, first conduit;20, filter;21, second conduit;22, flow meter;23, valve. DETAILED DESCRIPTION
[0023] The embodiments of the utility model will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.
[0024] In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more than two;In addition, the terms "first", "second", "third" and the like are only used for description purposes, and cannot be understood as indicating or implying relative importance.
[0025] Example:
[0026] As shown in the accompanying Figure 1 to the accompanying Figure 4 As shown:
[0027] The utility model provides a kind of water circulation type cooling tower, including tower body 1, support frame 5 is fixed in the bottom of tower body 1 outer wall, exhaust fan 2 is arranged in the top of tower body 1 inner wall, cooling filler 6 is fixed in the lower middle part of tower body 1 inner wall, water inlet pipe 3 and drain pipe 4 are connected with penetration seal in the side of tower body 1, support rod 7 is fixed in the middle part inside tower body 1, servo motor 9 is fixed in the bottom of support rod 7, power output end of servo motor 9 is fixed with rotating shaft 11, rotating shaft 11 bottom is fixed with rotating rod 12, rotating rod 12 bottom is fixed with sleeve rod 14, sleeve rod 14 bottom is movably sleeved with telescopic rod 15, connecting rod 17 is fixed in the bottom of telescopic rod 15, cleaning scraper 18 is fixed in the bottom of connecting rod 17, spring 16 is movably sleeved in the outer wall of sleeve rod 14 and telescopic rod 15.
[0028] Wherein, sleeve rod 14, telescopic rod 15 and spring 16 are all provided with three, three sleeve rod 14, telescopic rod 15 and spring 16 are located in rotating rod 12 and connecting rod 17 middle part and are arranged in horizontal equidistant shape, supporting connecting rod 17 by spring 16, so that when encountering unevenness on the top of cooling filler 6, spring 16 is compressed and elongated, so that cleaning scraper 18 can be closely attached to cooling filler 6.
[0029] Wherein, cleaning scraper 18 is provided with multiple, multiple cleaning scraper 18 is arranged in filling equidistant shape, and the bottom end of cleaning scraper 18 is in contact with the top of cooling filler 6, rotating shaft 11 is driven to rotate by servo motor 9, and then cleaning scraper 18 is driven to clean on the top of cooling filler 6.
[0030] Wherein, guide rail 13 is fixed in the inner wall of tower body 1, one end of rotating rod 12 is slidably connected with guide rail 13, and rotating rod 12 slides in guide rail 13 when rotating rod 12 rotates.
[0031] Wherein, water guide plate 8 is fixed on the top of support rod 7, the vertical section of water guide plate 8 is triangular, waterproof cover 10 is fixed on the outer wall of servo motor 9, water on the top of support rod 7 is guided downward by water guide plate 8, and servo motor 9 is protected by waterproof cover 10.
[0032] Wherein, first conduit 19 is fixed on one end of drain pipe 4, first conduit 19 is arranged in hollow rectangular tube shape, second conduit 21 is connected with penetration seal in the middle part of the other end of first conduit 19, and water is guided into first conduit 19 by drain pipe 4.
[0033] Among them, the first conduit 19 is provided with a valve 23 near both ends of the drain pipe 4, and a filter 20 is detachably installed on both sides of the middle part of the first conduit 19, and the second conduit 21 is provided with a flow meter 22 penetratingly and sealingly connected at the top, in use, one side of the first conduit 19 is controlled to circulate through the valve 23, the water flow is filtered through the filter 20, and the water flow is monitored through the flow meter 22, when the flow meter 22 shows that the flow is small, the other side of the filter 20 is used for filtering by adjusting the valve 23, and the old filter 20 can be disassembled and replaced.
[0034] The specific use mode and effect of the embodiment are as follows:
[0035] In the utility model, first, the water at the top of the supporting rod 7 is guided downwards by the water guide plate 8, the servo motor 9 is protected by the waterproof cover 10, the rotating shaft 11 is rotated by the servo motor 9, the rotating rod 12 is rotated, the rotating rod 12 slides in the guide rail 13, and the cleaning scraper rod 18 is cleaned on the top of the cooling filler 6, the connecting rod 17 is supported by the spring 16, so that when the top of the cooling filler 6 is uneven, the spring 16 is compressed and elongated, so that the cleaning scraper rod 18 can be closely attached to the cooling filler 6, the sleeve rod 14 and the telescopic rod 15 are matched, the up-down movement of the connecting rod 17 is not affected, and the drainage pipe 4 is not offset, the water is guided into the first conduit 19, one side of the first conduit 19 is controlled to circulate through the valve 23, the water flow is filtered through the filter 20, the water flow is monitored through the flow meter 22, when the flow meter 22 shows that the flow is small, the other side of the filter 20 is used for filtering by adjusting the valve 23, and the old filter 20 can be disassembled and replaced.
[0036] The embodiments of the utility model are given for example and description, and are not exhaustive or limit the utility model to the disclosed forms. Many modifications and changes are obvious to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical application of the utility model, and enable those skilled in the art to understand the utility model so as to design various embodiments with various modifications suitable for specific purposes.
Claims
1. A water circulation type cooling tower, comprising a tower body (1), a support frame (5) is fixed at the bottom of the outer wall of the tower body (1), an exhaust fan (2) is arranged at the top of the inner wall of the tower body (1), a cooling filler (6) is fixed below the middle part of the inner wall of the tower body (1), and a water inlet pipe (3) and a water outlet pipe (4) are sealingly connected through one side of the tower body (1), characterized in that: The middle part of the tower body (1) is fixed with a supporting rod (7), the bottom of the supporting rod (7) is fixed with a servo motor (9), the power output end of the servo motor (9) is fixed with a rotating shaft (11), the bottom of the rotating shaft (11) is fixed with a rotating rod (12), the bottom of the rotating rod (12) is fixed with a sleeve rod (14), the bottom of the sleeve rod (14) is movably sleeved with an extension rod (15), the bottom of the extension rod (15) is fixed with a connecting rod (17), the bottom of the connecting rod (17) is fixed with a cleaning scraper (18), the outer wall of the sleeve rod (14) and the extension rod (15) is movably sleeved with a spring (16).
2. A water circulation type cooling tower as claimed in claim 1, wherein: The sleeve rod (14), the extension rod (15) and the spring (16) are provided with three, three sleeve rods (14), extension rods (15) and springs (16) are arranged in the middle of the rotating rod (12) and the connecting rod (17) in a horizontal equidistant manner.
3. The water circulation type cooling tower according to claim 1, wherein: The cleaning scraper (18) is provided with a plurality of cleaning scrapers (18), and the plurality of cleaning scrapers (18) are arranged in a filling equidistant manner, and the bottom end of the cleaning scraper (18) is in contact with the top of the cooling filler (6).
4. The water circulation type cooling tower according to claim 1, wherein: The inner wall of the tower body (1) is fixed with a guide rail (13), one end of the rotating rod (12) is slidably connected with the guide rail (13).
5. The water circulation type cooling tower according to claim 1, wherein: The top of the supporting rod (7) is fixed with a water guide plate (8), the vertical section of the water guide plate (8) is triangular, and the outer wall of the servo motor (9) is fixed with a waterproof cover (10).
6. A water circulation type cooling tower as claimed in claim 1, wherein: One end of the drain pipe (4) is fixed with a first guide pipe (19), the first guide pipe (19) is provided in a hollow rectangular pipe shape, and the other end of the first guide pipe (19) is movably connected with a second guide pipe (21).
7. A water circulation type cooling tower as claimed in claim 6, wherein: The two ends of the first guide pipe (19) close to the drain pipe (4) are provided with valves (23), and the middle of the first guide pipe (19) is detachably installed with filters (20) on both sides, and the top of the second guide pipe (21) is movably connected with a flow meter (22).