Intelligent submersible mixer control cabinet

By introducing a protective sleeve and cooling components into the control cabinet of the submersible mixer, effective cooling in high-temperature environments was achieved, solving the problems of electrical component damage and power outages, and ensuring stable equipment operation.

CN224191506UActive Publication Date: 2026-05-01NANJING KELAN WATER ENG EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING KELAN WATER ENG EQUIP CO LTD
Filing Date
2024-10-11
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing intelligent submersible mixer control cabinets suffer from poor heat exchange in high-temperature environments, leading to damage to electrical components and power outages, which affect the normal operation of the equipment.

Method used

A smart submersible mixer control cabinet was designed, which uses a protective cover and cooling components. Cooling water is circulated through cooling pipes and a small water pump to reduce the cabinet temperature and prevent high-temperature damage and power outages.

Benefits of technology

This effectively reduces the temperature inside the control cabinet, minimizing the possibility of damage to electrical components and power outages, thus ensuring the normal operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intelligent submersible mixer control cabinet, which relates to the technical field of intelligent submersible mixer control cabinets and comprises a horizontally arranged supporting plate, a cabinet body is fixed on the supporting plate, a rainproof ceiling is fixed on the top of the cabinet body, a protective sleeve with a U-shaped section is nested on the outer side of the cabinet body, an inner cavity of the protective sleeve is hollow, and the top of the protective sleeve is open. According to the intelligent submersible mixer control cabinet, under the condition that the atmospheric temperature or the environment temperature is high, the cooling assembly is used for cooling the related equipment of the submersible mixer in the cabinet body, so that the intelligent submersible mixer control cabinet is convenient to use, and the service life of the intelligent submersible mixer control cabinet is prolonged. The possibility that related equipment of the submersible mixer in the cabinet body is damaged due to high temperature, trips and is powered off is reduced, and the possibility that the device affects normal work of the submersible mixer is reduced.
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Description

Technical Field

[0001] This utility model relates to the technical field of intelligent submersible mixer control cabinets, specifically an intelligent submersible mixer control cabinet. Background Technology

[0002] Submersible mixers are suitable for use in wastewater treatment plants and industrial processes. They are used to agitate liquids containing suspended solids, mix and homogenize sewage, wastewater, sludge water, thicken processes, dewater sludge processes, optimize heat transfer, clean sewage tanks, prevent particulate matter from condensing and settling on tank walls and bottoms, remove suspended solids, and create water flow.

[0003] The control cabinet of a submersible mixer is a closed or semi-closed metal cabinet in which switching equipment, measuring instruments, protective electrical appliances and auxiliary equipment are assembled according to electrical wiring requirements. Its main function is to perform electrical operation and control of the submersible mixer equipment on site. Its layout should meet the requirements of normal operation of the power system, facilitate maintenance, and not endanger the safety of personnel and surrounding equipment. During normal operation, the circuit can be connected or disconnected by manual or automatic switches. In case of fault or abnormal operation, the circuit can be cut off or alarm can be triggered by protective electrical appliances.

[0004] The electrical control cabinet contains many cables and electrical components. These components often generate heat during operation. If the heat accumulates inside the control cabinet, it will cause the internal temperature to rise, which will not only damage the electrical components but also cause power outages, affecting the normal operation of the submersible mixer.

[0005] In winter, the ambient temperature is low, the temperature difference between the inside and outside of the control cabinet is large, and the heat exchange is good, so the temperature inside the cabinet will not rise. However, if the ambient temperature or temperature is high, the temperature difference between the inside and outside of the control cabinet is small, the heat exchange is poor, or even the ambient temperature is higher than the temperature inside the control cabinet, which will cause heat from the environment to be transferred to the control cabinet, affecting the normal operation of the submersible mixer. Utility Model Content

[0006] (a) Technical problems to be solved

[0007] To address the shortcomings of existing technologies, this utility model provides an intelligent submersible mixer control cabinet, which solves the problems of existing intelligent submersible mixer control cabinets having small temperature differences between the inside and outside of the control cabinet and poor heat exchange when the ambient temperature is high or the ambient temperature is higher than the temperature inside the control cabinet, which can damage electrical components and cause power outages, thus affecting the normal operation of the submersible mixer.

[0008] (II) Technical Solution

[0009] To achieve the above objectives, this utility model provides the following technical solution: an intelligent submersible mixer control cabinet, including a horizontally arranged tray, a cabinet body fixed on the tray, a rainproof canopy fixed on the top of the cabinet body, a U-shaped protective sleeve nested on the outside of the cabinet body, the inner cavity of the protective sleeve being hollow and the top being open, and a cooling component provided in the inner cavity of the protective sleeve to cool the equipment inside the cabinet.

[0010] The above technical solution uses a support plate to support the cabinet. The protective sleeve is located between the rainproof canopy and the support plate and is clamped by the rainproof canopy and the support plate. When the atmospheric temperature or ambient temperature is high, the cooling components cool down the submersible mixer and related equipment inside the cabinet, reducing the possibility of damage or power outages caused by high temperature, and reducing the possibility of the device affecting the normal operation of the submersible mixer.

[0011] Preferably, the cooling component includes a serpentine cooling pipe disposed within the inner cavity of the protective sleeve. A groove communicating with the inner cavity of the protective sleeve is provided on the side wall of the protective sleeve. The inlet and outlet ends of the cooling pipe both extend out of the protective sleeve through the groove. A hollow power box is fixed on the outer wall of the protective sleeve. The power box has two oppositely arranged through holes. The portions of the inlet and outlet ends of the cooling pipe extending out of the protective sleeve respectively enter the inner cavity of the power box through adjacent through holes. A cold water tank containing cooling water and a small water pump are fixed within the inner cavity of the power box. The inlet end of the small water pump is connected to the outlet end of the cold water tank through a pipeline. The outlet end of the small water pump is connected to the portion of the cooling pipe that extends into the inner cavity of the power box through a pipeline. The portion of the cooling pipe that extends into the inner cavity of the power box through a pipeline is connected to the inlet end of the cold water tank through a pipeline.

[0012] The above technical solution uses a small water pump to power the cold water in the cold water tank to enter the cooling pipe. The serpentine cooling pipe is close to the cabinet and wraps around the cabinet, which cools the cabinet. The cooling water after passing through the cabinet re-enters the cold water tank, realizing the recycling of cooling water.

[0013] Preferably, the inner cavity of the protective sleeve is provided with a fixing component for connecting the cooling pipe.

[0014] The above technical solution, by setting fixed components, facilitates the disassembly and assembly of cooling pipes, reduces disassembly and assembly time, and improves disassembly and assembly efficiency.

[0015] Preferably, the fixing component includes several connecting plates fixed to the inner cavity wall of the protective sleeve, and a locking block is fixed on the side of the connecting plate away from the protective sleeve. The locking block has a locking groove adapted to the cooling pipe on the side facing the cooling pipe.

[0016] The above technical solution, by setting a locking block, facilitates the connection between the cooling pipe and the locking block through the locking slot, making it easy to disassemble and assemble the cooling pipe, saving disassembly and assembly time, and limiting the cooling pipe so that the cooling pipe is stably close to the cabinet, thereby improving the cooling effect.

[0017] Preferably, baffles are fixed on both sides of the cabinet, the baffles are completely fitted to the ends of the protective sleeve, and the baffles and the protective sleeve are detachably and fixedly connected by a connecting component.

[0018] The above technical solution limits the position of the protective sleeve by means of the equipment baffle, and works with the tray and rainproof canopy to clamp the protective sleeve, thereby improving the stability of the connection between the cabinet and the protective sleeve.

[0019] Preferably, the connecting assembly includes a first mounting plate fixed to the side of the baffle away from the cabinet body. An elliptical cross-section annular support block is fixed to the side of the first mounting plate away from the baffle. A radial short shaft is fixed on the annular support block. A counterweight ring located inside the annular support block is sleeved on the short shaft. A second mounting plate is fixed to the side of the protective sleeve away from the cabinet body. The second mounting plate is located next to the first mounting plate. An annular connecting block of the same size as the annular support block is fixed to the side of the second mounting plate away from the protective sleeve. The annular connecting block is located at the lower end of the adjacent annular support block.

[0020] With the above technical solution, when the protective sleeve is installed on the outside of the cabinet and abuts against the baffle, the annular connecting block abuts against the annular support block, and pushes the counterweight ring upward during the movement. When the annular connecting block is not in contact with the counterweight ring, the counterweight ring falls under the action of gravity and gets stuck in the annular connecting block, which plays a positioning role for the protective sleeve, so that the baffle and the protective sleeve can be tightly connected.

[0021] Preferably, an axial column is fixed to the lower surface of the support plate, and a base plate is fixed to the bottom end of the column.

[0022] The above technical solution uses a base plate and uprights to support the support plate, preventing the cabinet from directly contacting the ground and thus reducing the possibility of rainwater accumulating on the ground affecting the equipment inside the cabinet.

[0023] (III) Beneficial Effects

[0024] This utility model provides an intelligent submersible mixer control cabinet. It has the following beneficial effects:

[0025] (1) The intelligent submersible mixer control cabinet has a protective cover located between the rainproof canopy and the tray, and the protective cover is clamped by the rainproof canopy and the tray. When the atmospheric temperature or ambient temperature is high, the cooling components cool down the submersible mixer-related equipment inside the cabinet, reducing the possibility of damage or power outage caused by high temperature, and reducing the possibility of the device affecting the normal operation of the submersible mixer.

[0026] (2) When disassembling and assembling the cooling pipe of the intelligent submersible mixer control cabinet, push the counterweight ring so that the ring connecting block does not contact the counterweight ring. After pulling out the protective sleeve, the cooling pipe can be pulled out from the top of the protective sleeve. Disassembly and assembly are convenient and time-saving. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0028] Figure 2 This is a schematic diagram illustrating the structure of the groove in this utility model;

[0029] Figure 3 This utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0030] Figure 4 This is a schematic diagram illustrating the structure of the present invention to show the short axis;

[0031] Figure 5 This is a schematic diagram illustrating the structure of the connecting plate in this utility model;

[0032] Figure 6 For the present utility model Figure 5 Enlarged structural diagram at point B.

[0033] In the diagram: 1. Base plate; 2. Column; 3. Support plate; 4. Cabinet; 5. Sealed door; 6. Rainproof canopy; 7. Protective sleeve; 8. Cooling pipe; 9. Groove; 10. Power box; 11. Connecting plate; 12. Locking block; 13. Locking groove; 14. Baffle; 15. First mounting plate; 16. Annular support block; 17. Short shaft; 18. Counterweight ring; 19. Second mounting plate; 20. Annular connecting block. Detailed Implementation

[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0035] like Figure 1-6As shown, this utility model provides a technical solution: an intelligent submersible mixer control cabinet, including a base plate 1 that contacts the ground foundation or concrete. The base plate 1 is fixed to the ground foundation or concrete by a number of evenly arranged bolts. An axial column 2 is fixed at the middle position of the upper surface of the base plate 1. A horizontally arranged support plate 3 is fixed at the top of the column 2. A cabinet body 4 with a hollow interior and an opening on one side is fixed on the side of the support plate 3 away from the column 2. The interior of the cabinet body 4 is used to accommodate the relevant switching equipment, measuring instruments, protective electrical appliances and auxiliary equipment of the submersible mixer. The cabinet body 4 is supported by the base plate 1, the column 2 and the support plate 3. A sealing door 5 that closes the opening on one side of the cabinet body 4 is hinged to the cabinet body 4. A rainproof canopy 6 is fixed on the top of the cabinet body 4. The upper surface of the rainproof canopy 6 is inclined, which reduces the impact of rainwater on the device.

[0036] like Figure 1 and Figure 2 The outer side of the cabinet 4 is nested with a U-shaped protective sleeve 7. The inner cavity of the protective sleeve 7 is hollow and the top is open. The bottom of the protective sleeve 7 abuts against the support plate 3 and the top abuts against the rainproof canopy 6. The protective sleeve 7 is supported by the support plate 3. The length of the protective sleeve 7 is smaller than the length of the rainproof canopy 6. The rainproof canopy 6 also protects the protective sleeve 7. The top of the protective sleeve 7 is detachably fixed with a rubber sealing ring. The rubber sealing ring seals the gap between the protective sleeve 7 and the rainproof canopy 6, reducing the possibility of liquid entering the inner cavity of the protective sleeve 7 through the gap between the protective sleeve 7 and the rainproof canopy 6. When the protective sleeve 7 is located between the rainproof canopy 6, the baffle 14 and the support plate 3, the protective sleeve 7 is clamped by the rainproof canopy 6, the baffle 14 and the support plate 3.

[0037] like Figure 1 and Figure 2 The outer wall of the protective sleeve 7 is fixed with a buffer plate. By setting the buffer plate, the impact of external impact on the cabinet 4 is reduced, and the service life of the device is increased.

[0038] like Figure 1 and Figure 2 and Figure 5 and Figure 6 The protective sleeve 7 has a cooling component inside. The cooling component includes a serpentine cooling pipe 8 installed inside the protective sleeve 7. A groove 9 communicating with the inner cavity of the protective sleeve 7 is opened on the side wall of the protective sleeve 7. The inlet and outlet ends of the cooling pipe 8 pass through the groove 9 and exit the protective sleeve 7. A sealing block that fills the gap between the cooling pipe 8 and the groove 9 is detachably fixed on the protective sleeve 7.

[0039] like Figure 1 and Figure 2 and Figure 5 and Figure 6A hollow power box 10 is fixed on the outer wall of the protective sleeve 7. The power box 10 has two through holes arranged opposite to each other. The inlet and outlet ends of the cooling pipe 8 pass through the protective sleeve 7 and enter the inner cavity of the power box 10 through the adjacent through holes. The inner cavity of the power box 10 is fixed with a cold water tank that contains cooling water and a small water pump. The inlet end of the small water pump is connected to the outlet end of the cold water tank through a pipe. The outlet end of the small water pump is connected to the part of the cooling pipe 8 that enters the inner cavity of the power box 10 through a pipe. The outlet end of the cooling pipe 8 that enters the inner cavity of the power box 10 is connected to the inlet end of the cold water tank through a pipe.

[0040] like Figure 5 and Figure 6 Powered by a small water pump, cold water from the cold water tank enters the cooling pipe 8. The serpentine cooling pipe 8 is close to the cabinet 4 and wraps around the outside of the cabinet 4, which cools the cabinet 4. The cooling water after passing through the cabinet 4 re-enters the cold water tank, realizing the recycling of cooling water.

[0041] like Figure 5 and Figure 6 The inner cavity of the power box 10 has several evenly arranged fans that cool the cold water tank. The outer wall of the power box 10 has heat sinks near the cold water tank. Through the cooperation of the fans and heat sinks, the airflow is accelerated and the heat dissipation area is expanded, which cools the cold water in the cold water tank and facilitates the circulation of cooling water. The cold water tank is equipped with a temperature sensor to detect the cooling water in the inner cavity of the cold water tank. The outer side of the power box 10 has a maintenance slot that communicates with the inner cavity of the power box 10. The power box 10 has a detachable and fixed maintenance cover that closes the maintenance slot.

[0042] like Figure 5 and Figure 6 The inner cavity of the protective sleeve 7 is provided with a fixing assembly for connecting the cooling pipe 8. The fixing assembly includes several connecting plates 11 fixed to the inner cavity wall of the protective sleeve 7. A locking block 12 is fixed on the side of the connecting plate 11 away from the protective sleeve 7. The locking block 12 has a locking groove 13 adapted to the cooling pipe 8 on the side facing the cooling pipe 8. A rubber clamp is fixed on the inner cavity wall of the locking groove 13 to limit the movement of the cooling pipe 8. By setting the locking block 12, it is convenient for the cooling pipe 8 and the locking block 12 to be locked and connected through the locking groove 13, which facilitates the disassembly and assembly of the cooling pipe 8 and saves disassembly and assembly time.

[0043] like Figure 1 and Figure 2 and Figure 3 and Figure 4Both sides of the cabinet 4 are fixed with baffles 14. The baffles 14 are completely fitted to the ends of the protective sleeve 7. The side of the baffle 14 away from the cabinet 4 is flush with the side of the protective sleeve 7 away from the cabinet 4. The baffles 14 and the protective sleeve 7 are detachably fixedly connected by connecting components. The baffles 14 limit the position of the protective sleeve 7.

[0044] like Figure 1 and Figure 2 and Figure 3 and Figure 4 The connecting assembly includes a first mounting plate 15 fixed to the side of the baffle 14 away from the cabinet 4. An annular support block 16 with an elliptical cross section is fixed to the side of the first mounting plate 15 away from the baffle 14. A radial short shaft 17 is fixed on the annular support block 16. A counterweight ring 18 located inside the annular support block 16 is sleeved on the short shaft 17. A second mounting plate 19 is fixed to the side of the protective sleeve 7 away from the cabinet 4. The second mounting plate 19 is located next to the first mounting plate 15. An annular connecting block 20 with the same size as the annular support block 16 is fixed to the side of the second mounting plate 19 away from the protective sleeve 7. The annular connecting block 20 is located at the lower end of the adjacent annular support block 16.

[0045] like Figure 1 and Figure 2 and Figure 3 and Figure 4 When the protective sleeve 7 is fitted outside the cabinet 4 and abuts against the baffle 14, the annular connecting block 20 abuts against the annular support block 16, and pushes the counterweight ring 18 upward during the movement. When the annular connecting block 20 is not in contact with the counterweight ring 18, the counterweight ring 18 falls under the action of gravity and gets stuck in the annular connecting block 20, which plays a positioning role for the protective sleeve 7, so that the baffle 14 and the protective sleeve 7 can be tightly connected.

[0046] When in use, connect the power supply, turn on the switch, and turn on the small water pump. The small water pump provides power so that the cooling water in the cold water tank enters the cooling pipe 8. The cooling pipe 8 and the cooling water work together to cool down the cabinet 4 and reduce the impact of high temperature on the submersible mixer.

[0047] When it is necessary to remove the cooling pipe 8 for maintenance, the worker grasps the counterweight ring 18 and manually pushes the counterweight ring 18. The counterweight ring 18 moves upward and disconnects from the annular connecting block 20. At this time, the worker grasps the protective sleeve 7 and pulls the protective sleeve 7 outward with force. Then, the worker disconnects the cooling pipe 8 from the port of the small water pump and cold water tank, grasps the cooling pipe 8 inside the protective sleeve 7, and pulls the cooling pipe 8 upward with force. The cooling pipe 8 disconnects from the slot 13.

[0048] When the cooling pipe 8 needs to be installed, the operator inserts the cooling pipe 8 into the protective sleeve 7, and makes the cooling pipe 8 and the locking block 12 securely connected through the locking groove 13, so that the cooling pipe 8 and the protective sleeve 7 are securely connected. Then, the cooling pipe 8 is connected to the port of the small water pump and the cold water tank. Then, the protective sleeve 7 is inserted between the support plate 3, the baffle 14 and the rainproof canopy 6. The support plate 3, the baffle 14 and the rainproof canopy 6 clamp the protective sleeve 7. At the same time, during the movement of the protective sleeve 7, the annular connecting block 20 contacts the counterweight ring 18, pushing the counterweight ring 18 upward until the annular connecting block 20 no longer contacts the counterweight ring 18. The counterweight ring 18 falls under the action of gravity and is supported by the short shaft 17. The fallen counterweight ring 18 is locked into the inner cavity of the annular connecting ring, so that the baffle 14 and the protective sleeve 7 are securely connected. This is the usage process of the intelligent submersible mixer control cabinet. At the same time, the contents not described in detail in this manual are all existing technologies known to those skilled in the art.

[0049] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0050] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A smart submersible mixer control cabinet, characterized in that: Includes a horizontally arranged tray (3), on which a cabinet (4) is fixed, and a rainproof canopy (6) is fixed on the top of the cabinet (4). A U-shaped protective sleeve (7) is nested on the outside of the cabinet (4). The protective sleeve (7) has a hollow inner cavity and an open top. The inner cavity of the protective sleeve (7) is provided with a cooling component that cools the equipment inside the cabinet (4). The cooling component includes a serpentine cooling pipe (8) disposed in the inner cavity of the protective sleeve (7). A groove (9) communicating with the inner cavity of the protective sleeve (7) is provided on the side wall of the protective sleeve (7). The inlet end and outlet end of the cooling pipe (8) both pass through the groove (9) to exit the protective sleeve (7). A hollow power box (10) is fixed on the outer wall of the protective sleeve (7). Two through holes are opened on the power box (10). The inlet and outlet ends of the cooling pipe (8) pass through the protective sleeve (7) and enter the inner cavity of the power box (10) through the adjacent through holes. A cold water tank containing cooling water and a small water pump are fixed in the inner cavity of the power box (10). The inlet end of the small water pump is connected to the outlet end of the cold water tank through a pipeline. The outlet end of the small water pump and the part of the cooling pipe (8) that enters the inner cavity of the power box (10) through a pipeline are connected. The part of the cooling pipe (8) that enters the inner cavity of the power box (10) through a pipeline is connected to the inlet end of the cold water tank through a pipeline.

2. The intelligent submersible mixer control cabinet according to claim 1, characterized in that: The inner cavity of the protective sleeve (7) is provided with a fixing component for connecting the cooling pipe (8).

3. The intelligent submersible mixer control cabinet of claim 2, wherein: The fixing assembly includes several connecting plates (11) fixed to the inner cavity wall of the protective sleeve (7). A locking block (12) is fixed on the side of the connecting plate (11) away from the protective sleeve (7). The locking block (12) has a locking groove (13) adapted to the cooling pipe (8) on the side facing the cooling pipe (8).

4. The intelligent submersible mixer control cabinet according to claim 1, characterized in that: Both sides of the cabinet (4) are fixed with baffles (14), the baffles (14) are completely fitted to the end of the protective sleeve (7), and the baffles (14) and the protective sleeve (7) are detachably fixedly connected by connecting components.

5. The intelligent submersible mixer control cabinet of claim 4, wherein: The connecting assembly includes a first mounting plate (15) fixed on the side of the baffle (14) away from the cabinet (4). An elliptical cross-section ring support block (16) is fixed on the side of the first mounting plate (15) away from the baffle (14). A radial short shaft (17) is fixed on the ring support block (16). A counterweight ring (18) located inside the ring support block (16) is sleeved on the short shaft (17). A second mounting plate (19) is fixed on the side of the protective sleeve (7) away from the cabinet (4). The second mounting plate (19) is located next to the first mounting plate (15). An annular connecting block (20) of the same size as the annular support block (16) is fixed on the side of the second mounting plate (19) away from the protective sleeve (7). The annular connecting block (20) is located at the lower end of the adjacent annular support block (16).

6. The intelligent submersible mixer control cabinet according to claim 1, characterized in that: An axial column (2) is fixed on the lower surface of the support plate (3), and a base plate (1) is fixed at the bottom end of the column (2).