Chemical production cooling tower
Patent Information
- Application Number
- CN202522515415.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-27
- Publication Date
- 2026-10-13
- Estimated Expiration
- 2035-11-27
AI Technical Summary
[0005]为实现上述目的,本实用新型提供了一种化工生产用冷却塔,解决了固定于塔体上端的伺服电机及其外侧固定连接的防水透气膜,受狭小空间限制,共同导致辅助散热相关部件拆卸流程繁琐、操作空间局促的问题
1、本实用新型中,通过将电机固定于带螺纹洞的安装板上,再使安装板与冷却塔体顶部的承接块通过螺栓配合连接,并在安装板上设支撑板与防护顶板,使得电机及散热扇叶的安装拆卸便捷且稳固,避免了电机安装偏移或受外界侵蚀,实现散热动力系统的可靠运行与高效维护。
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Figure CN224850861U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cooling tower technology, and in particular to a cooling tower for chemical production. Background Technology
[0002] Cooling towers for chemical production are specialized heat exchange devices adapted to chemical working conditions. Using a closed or semi-closed tower body as a carrier, they integrate cooling pipe assemblies, circulating water systems, ventilation devices, and impurity filtration components to achieve efficient cooling of chemical media. The core principle is that the chemical media to be cooled flows through the heat exchange pipes inside the tower, where it fully exchanges heat with the water mist generated by the spray system and the airflow driven by the ventilation fan, rapidly dissipating the heat generated during production. The equipment must be resistant to the corrosion of the chemical media, possess impurity interception capabilities, and ensure that the temperature of the cooled media meets the standards. It provides temperature support for the stable operation of chemical reactions, material conveying, and other processes, making it a key facility for temperature control and production maintenance in the chemical production chain.
[0003] Patent CN219223386U discloses a cooling tower for chemical production, including a cooling tower body. A water tank is located at the lower end of the cooling tower body, and a reflux mechanism is connected to one side of the water tank. A servo motor is fixed at the upper end of the cooling tower body, and a fan blade is fixed to the output end of the servo motor. By setting two cooling pipes (one and two), they can be evenly distributed inside the cooling tower body, thereby increasing the contact area between the liquid and the coolant, and thus ensuring the working efficiency of the cooling tower.
[0004] While existing cooling towers for chemical production can achieve their goal of increasing the contact area between the liquid and coolant and thus ensuring the tower's efficiency by evenly distributing cooling pipes (cooling pipe body 1 and cooling pipe body 2) within the tower body, they face numerous prominent problems in practical use. Specifically, the servo motor fixed to the upper part of the tower and the waterproof and breathable membrane fixed to its outside are constrained by the limited space, leading to cumbersome disassembly procedures and cramped operating space for auxiliary heat dissipation components. Therefore, to address these shortcomings of existing technology, we urgently need an innovative cooling tower for chemical production to solve these problems. Utility Model Content
[0005] To achieve the above objectives, this utility model provides a cooling tower for chemical production, which solves the problem that the servo motor fixed at the upper end of the tower body and the waterproof and breathable membrane fixedly connected to its outside are constrained by the narrow space, resulting in a complicated disassembly process and limited operating space for auxiliary heat dissipation components.
[0006] The system includes a bottom assembly, which includes support legs. A water storage tank is fixedly connected to the top of the support legs. A support column is fixedly connected to the top of the water storage tank. A top assembly is provided on the top of the support column. The top assembly includes a cooling tower body. Two receiving blocks are fixedly connected to the top of the cooling tower body and are positioned correspondingly. Mounting plates are movably connected to the upper surfaces of both receiving blocks. An annular plate is fixedly connected between the two mounting plates. A motor is fixedly connected to the upper surface of the annular plate. Threaded holes are provided on the upper surfaces of both the mounting plates and the receiving blocks. The bottom of the cooling tower body is fixedly connected to the top of the support column.
[0007] The motor output shaft is fixedly connected to a transmission rod, and a cooling fan blade is fixedly connected to the bottom side surface of the transmission rod. There are four cooling fan blades, which are evenly distributed on the bottom side surface of the transmission rod. Bolts are provided on the inner wall of the threaded hole.
[0008] The mounting plate has a support plate fixedly connected to its upper surface. There are two support plates, which are positioned correspondingly. A protective top plate is fixedly connected to the top of the two support plates.
[0009] The cooling tower body has two arc-shaped mounting slots at the top, which are positioned correspondingly. The inner walls of the two arc-shaped mounting slots are movably connected to semi-circular filter plates. The upper surfaces of the two semi-circular filter plates are provided with ventilation slots, and the upper surfaces of the two semi-circular filter plates are fixedly connected to lifting rings.
[0010] The number of lifting rings is four, with two lifting rings on the same side forming a group, and each group of lifting rings being in corresponding positions. The number of support columns is several and they are evenly distributed between the cooling tower body and the water storage tank.
[0011] The support column has two mounting rings fixedly connected to its top outer surface. The mounting rings are positioned in corresponding positions and are movably connected to each other. A soft filter screen is connected between the two mounting rings.
[0012] The water storage tank has an installation block fixedly connected to its outer surface. The installation block has an installation hole on its side surface and a guide pipe is provided on the inner wall of the installation hole. The support legs are four in number and are positioned correspondingly.
[0013] Beneficial effects Compared with existing technologies, it has the following advantages: 1. In this utility model, by fixing the motor to the mounting plate with threaded holes, and then connecting the mounting plate to the receiving block at the top of the cooling tower body with bolts, and providing a support plate and a protective top plate on the mounting plate, the installation and disassembly of the motor and cooling fan blades are convenient and stable, avoiding motor installation misalignment or external corrosion, and realizing reliable operation and efficient maintenance of the cooling power system.
[0014] 2. In this utility model, a semi-circular filter plate with a lifting ring is movably connected in the arc-shaped mounting groove at the top of the cooling tower body, and a soft filter screen with a movable connection between the rings is installed at the top of the support column. This makes the filter components easy to disassemble and clean quickly, avoiding the blockage of impurities that affect ventilation, heat dissipation and water quality, and achieving stable maintenance of the cooling tower's ventilation and filtration effect and improved maintenance efficiency. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0016] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model.
[0017] Figure 2 This is a schematic diagram of the main structure of an embodiment of this utility model.
[0018] Figure 3 This is a partial structural front view schematic diagram of an embodiment of this utility model.
[0019] Figure 4 This is an embodiment of the present utility model. Figure 3 A magnified schematic diagram of the structure at point A in the diagram.
[0020] Figure 5 This is a bottom view of the structure of an embodiment of the present invention.
[0021] In the diagram: 1. Bottom assembly; 101. Support leg; 102. Water storage tank; 103. Support column; 104. Mounting ring; 105. Soft filter screen; 106. Mounting hole; 107. Mounting block; 2. Top assembly; 201. Cooling tower body; 202. Arc-shaped mounting groove; 203. Semi-circular filter plate; 204. Ventilation slot; 205. Receiving block; 206. Mounting plate; 207. Threaded hole; 208. Lifting ring; 209. Annular plate; 210. Motor; 211. Transmission rod; 212. Cooling fan blades; 213. Support plate; 214. Protective top plate. Detailed Implementation
[0022] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0023] Please see Figures 1-5A cooling tower for chemical production includes a bottom component 1, which includes a support leg 101. A water storage tank 102 is fixedly connected to the top of the support leg 101, and a support column 103 is fixedly connected to the top of the water storage tank 102. A top component 2 is provided on the top of the support column 103. The top component 2 includes a cooling tower body 201, and two receiving blocks 205 are fixedly connected to the top of the cooling tower body 201. The number of receiving blocks 205 is two and their positions correspond. An mounting plate 206 is movably connected to the upper surface of each of the two receiving blocks 205. An annular plate 209 is fixedly connected between the two mounting plates 206. A motor 210 is fixedly connected to the upper surface of the annular plate 209. Threaded holes 207 are opened on the upper surfaces of both the mounting plate 206 and the receiving blocks 205. The bottom of the cooling tower body 201 is fixedly connected to the top of the support column 103. A transmission rod 211 is fixedly connected to the output shaft of motor 210. Four cooling fan blades 212 are fixedly connected to the bottom side surface of the transmission rod 211, evenly distributed. Bolts are installed on the inner wall of the threaded hole 207. Two support plates 213 are fixedly connected to the upper surface of mounting plate 206, with corresponding positions. A protective top plate 214 is fixedly connected to the top of the two support plates 213. Two arc-shaped mounting slots 202 are provided on the top of the cooling tower body 201, with corresponding positions. Semi-circular filter plates 203 are movably connected to the inner walls of both arc-shaped mounting slots 202. Ventilation slots 204 are provided on the upper surface of both semi-circular filter plates 203, and lifting rings 208 are fixedly connected to the upper surface of both semi-circular filter plates 203. There are four lifting rings 208, with two lifting rings 208 on the same side forming a group. Each group of lifting rings 208 is positioned correspondingly. Several support columns 103 are evenly distributed between the cooling tower body 201 and the water storage tank 102. First, the support legs 101 in the bottom component 1 provide stable bottom support for the entire equipment, ensuring the installation stability of the water storage tank 102 and the top component 2. The water storage tank 102 stores circulating cooling water, providing a water source for the cooling process. Several support columns 103 fixed to its top are evenly distributed, stably supporting the cooling tower body 201 of the top component 2, ensuring balanced stress on the entire equipment. After the chemical medium to be cooled is introduced into the cooling tower body 201, the motor 210 is precisely positioned and installed through the fixing structure of the annular plate 209 and the mounting plate 206. The mounting plate 206 and the receiving block 205 at the top of the cooling tower body 201 are detachably fixed by bolts in the threaded holes 207, ensuring the stability of the motor 210 during operation and providing convenience for subsequent maintenance. After the motor 210 starts, its output shaft drives the transmission rod 211 to rotate, which in turn drives the four evenly distributed cooling fan blades 212 to rotate synchronously, forming a forced airflow from top to bottom inside the cooling tower body 201, accelerating heat dissipation.A semi-circular filter plate 203, movably connected within the arc-shaped mounting groove 202 at the top of the cooling tower body 201, ensures smooth airflow through ventilation slots 204 while filtering dust and other impurities from the air, preventing them from entering the tower and affecting the cooling effect. The lifting rings 208 on the semi-circular filter plate 203 facilitate quick disassembly and cleaning. A support plate 213 on the mounting plate 206 provides stable support to the protective top plate 214, which effectively prevents rainwater and foreign objects from falling onto the motor 210, ensuring the operational safety of the power components. Ultimately, through heat exchange between the airflow and the heat exchange structure within the tower, the chemical medium is cooled.
[0024] Please see Figures 1-5 Based on the first embodiment, two mounting rings 104 are fixedly connected to the outer surface of the top of the support column 103, and the mounting rings 104 are positioned correspondingly. A soft filter screen 105 is movably connected between the two mounting rings 104. An mounting block 107 is fixedly connected to the outer surface of the water storage tank 102. An mounting hole 106 is opened on the side surface of the mounting block 107, and a guide pipe is provided on the inner wall of the mounting hole 106. There are four support legs 101, and their positions are correspondingly aligned. The two corresponding mounting rings 104 fixed to the outer surface of the top of the support column 103 provide a stable mounting reference for the soft filter screen 105. The soft filter screen 105 is assembled between the two mounting rings 104 in a movable connection manner, which can perform secondary filtration on the airflow entering the lower part of the cooling tower body 201 and the cooling water falling back to the water storage tank 102, further intercepting impurities and preventing impurities from entering the water storage tank 102 and causing water pollution or clogging of subsequent pipelines. Moreover, the movable connection structure facilitates the periodic disassembly, cleaning, and replacement of the soft filter screen 105. The mounting block 107 fixed on the outside of the water storage tank 102 achieves precise assembly and stable fixation of the guide pipe through the mounting hole 106 on its side surface. The guide pipe serves as a transportation channel for cooling water circulation, which can introduce external water sources into the water storage tank 102 or export circulating water in the water storage tank 102 to the spray structure inside the tower, forming a complete cooling water circulation link. The four support legs 101 set in the bottom component 1 are distributed in a corresponding manner, which further enhances the stability of the bottom support and ensures that the equipment maintains structural stability during cooling water storage, medium cooling and component operation, so as to achieve continuous and efficient cooling operation.
[0025] Working principle: First, the four corresponding support legs 101 in the bottom component 1 form a stable support foundation. The water storage tank 102 fixed at the top realizes the function of storing circulating cooling water. Several support columns 103 evenly distributed on the top of the water storage tank 102 stably support the cooling tower body 201 of the top component 2, ensuring that the overall structure of the equipment is subjected to balanced forces. Based on the structure of the first embodiment, the two corresponding mounting rings 104 on the outer side of the top of the support column 103 provide a reliable mounting carrier for the soft filter screen 105. The mounting block 107 fixed on the outer side of the water storage tank 102 completes the precise assembly and stable fixation of the guide pipe through the mounting hole 106 opened on its side surface, thus constructing the cooling water circulation and transportation link. After the chemical medium to be cooled is introduced into the cooling tower body 201, the motor 210, installed on the annular plate 209, is stably positioned and installed through the threaded hole 207 and bolt connection structure of the mounting plate 206 and the top receiving block 205 of the cooling tower body 201. After the motor 210 starts, its output shaft drives the transmission rod 211 to rotate synchronously, thereby driving the four evenly distributed cooling fan blades 212 on the bottom side surface of the transmission rod 211 to rotate at high speed, forming a forced airflow from top to bottom inside the cooling tower body 201 to accelerate heat dissipation. At the same time, the two semi-circular filter plates 203, which are movably connected in the arc-shaped mounting groove 202 at the top of the cooling tower body 201, perform preliminary filtration of the air entering the tower body to intercept dust and other impurities while ensuring smooth airflow through the ventilation slots 204 opened on them. The lifting ring 208 fixed on the circular filter plate 203 provides a convenient operating point for its subsequent disassembly and cleaning. The two corresponding support plates 213 fixed on the upper surface of the mounting plate 206 provide stable support for the protective top plate 214. The protective top plate 214 effectively prevents rainwater and foreign objects from falling onto the motor 210, ensuring the safe operation of the power components. The soft filter screen 105 on the support column 103 performs secondary filtration on the airflow entering the lower part of the cooling tower body 201 and the cooling water falling from the upper part of the tower body to the water storage tank 102, further improving the quality of the circulating water. Finally, through the full heat exchange between the forced airflow and the heat exchange structure of the chemical medium in the tower, the chemical medium is efficiently cooled. The cooled medium is discharged from the tower body, and the circulating water in the water storage tank 102 continues to participate in the cooling cycle through the guide pipe, ensuring that the equipment achieves continuous and stable cooling operation.
[0026] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A cooling tower for chemical production, comprising a bottom assembly, characterized in that, The bottom assembly includes a support leg, a water storage tank is fixedly connected to the top of the support leg, a support column is fixedly connected to the top of the water storage tank, a top assembly is provided on the top of the support column, the top assembly includes a cooling tower body, two receiving blocks are fixedly connected to the top of the cooling tower body and their positions correspond, mounting plates are movably connected to the upper surfaces of the two receiving blocks, an annular plate is fixedly connected between the two mounting plates, a motor is fixedly connected to the upper surface of the annular plate, threaded holes are opened on the upper surfaces of the mounting plates and the receiving blocks, and the bottom of the cooling tower body is fixedly connected to the top of the support column.
2. A cooling tower for chemical production according to claim 1, characterized in that, The motor output shaft is fixedly connected to a transmission rod, and a cooling fan blade is fixedly connected to the bottom side surface of the transmission rod. There are four cooling fan blades, which are evenly distributed on the bottom side surface of the transmission rod. Bolts are provided on the inner wall of the threaded hole.
3. A cooling tower for chemical production according to claim 1, characterized in that, The mounting plate has a support plate fixedly connected to its upper surface. There are two support plates, which are positioned correspondingly. A protective top plate is fixedly connected to the top of the two support plates.
4. A cooling tower for chemical production according to claim 1, characterized in that, The top of the cooling tower body is provided with an arc-shaped mounting groove. There are two arc-shaped mounting grooves and their positions correspond to each other. The inner walls of the two arc-shaped mounting grooves are movably connected with semi-circular filter plates. The upper surface of the two semi-circular filter plates is provided with ventilation grooves. The upper surface of the two semi-circular filter plates is fixedly connected with lifting rings.
5. A cooling tower for chemical production according to claim 4, characterized in that, The number of lifting rings is four, with two lifting rings on the same side forming a group, and each group of lifting rings being in corresponding positions. The number of support columns is several and they are evenly distributed between the cooling tower body and the water storage tank.
6. A cooling tower for chemical production according to claim 1, characterized in that, Two mounting rings are fixedly connected to the outer surface of the top of the support column, and the mounting rings are in corresponding positions. A soft filter screen is movably connected between the two mounting rings.
7. A cooling tower for chemical production according to claim 1, characterized in that, An installation block is fixedly connected to the outer surface of the water storage tank. An installation hole is opened on the side surface of the installation block. A guide pipe is provided on the inner wall of the installation hole. There are four support legs in corresponding positions.