Disc type enamel cooling device for corrosion inhibitor reaction system

By using the insert plate and slot of the disc-type enamel cooling device and the sliding sleeve structure of the cooling pipe, the cooling area of ​​the corrosion inhibitor reaction system can be flexibly adjusted and conveniently maintained, solving the problems of fixedness and high maintenance difficulty of existing equipment, and improving the flexibility and efficiency of production.

CN224215621UActive Publication Date: 2026-05-08WUHAN RUNERHUA TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN RUNERHUA TECH
Filing Date
2025-06-12
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing corrosion inhibitor reaction cooling equipment has a fixed structure, making it difficult to flexibly adjust the cooling area according to the production scale. It is difficult to maintain, leading to uncontrolled reaction or energy waste, and it cannot quickly adapt to changes in production capacity.

Method used

The device employs a disc-type enamel cooling system, which allows for flexible adjustment of the number of tanks through the combination of insert plates and slots, rotating shafts and threaded columns; the cooling pipes are easily connected and replaced with U-shaped pipes through a sliding sleeve, spring and ball bearing structure, forming a flexible cooling circuit.

Benefits of technology

It enables flexible adjustment of the cooling area, improves the ease of equipment maintenance and the flexibility of the cooling device, solves the adaptability problem of traditional equipment when scale changes, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cooling devices, and discloses a disc type enamel cooling device for a corrosion inhibitor reaction system, which comprises a cooling tank bottom and a cooling tank cover, a plurality of cooling tank bodies are arranged between the cooling tank bottom and the cooling tank cover, slots are arranged in the cooling tank bottom and the cooling tank bodies, and the slots are communicated with the cooling tank bottom and the cooling tank cover. The bottom ends of the multiple cooling tank bodies are fixedly connected with inserting plates, the inserting plates are embedded into the inserting grooves, the outer walls of the cooling tank bottoms are fixedly connected with fixing frames, the interiors of the fixing frames are rotationally connected with rotating shafts, and the outer walls of the multiple cooling tank bodies are fixedly connected with cooling pipes. According to the utility model, the insertion plate at the bottom end of the cooling tank body is embedded with the insertion grooves at the bottom of the cooling tank body and in the cooling tank body, and after the position of the fixing rod is adjusted along with the rotation of the rotating shaft, the multiple layers of tank bodies are locked into a whole through the pretightening force generated by screwing the nut into the threaded column; the number of the tank bodies can be flexibly increased or decreased according to the reaction scale.
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Description

Technical Field

[0001] This utility model relates to the field of cooling device technology, and in particular to a disc-type enamel cooling device for a corrosion inhibitor reaction system. Background Technology

[0002] In the chemical production field, corrosion inhibitors, as key additives for preventing metal corrosion, are extremely sensitive to temperature control during their synthesis reaction, requiring efficient cooling devices to maintain reaction stability. Traditional corrosion inhibitor reaction cooling equipment mostly uses integrated enamel-lined reactors, achieving heat exchange through jacketed circulating coolant or built-in coils. While such equipment possesses a certain cooling capacity, its fixed structure and limited functionality make it difficult to meet the flexible needs of corrosion inhibitor production at different scales. With the accelerated iteration of corrosion inhibitor products and the refinement of production processes, the limitations of traditional equipment in terms of expandability and maintainability are becoming increasingly apparent, necessitating the development of a new type of cooling device that allows for flexible adjustment of the cooling area and convenient disassembly and maintenance.

[0003] Existing corrosion inhibitor reaction cooling equipment mainly adopts two technical solutions: one is a fixed-volume integral enamel-lined reactor, which uses a pump to drive the coolant circulation to remove the reaction heat by setting a sealed jacket on the outside of the reactor body; the other is a reactor with built-in spiral coil, in which the heat exchange coil is directly inserted into the reaction liquid, and heat exchange is achieved by the flow of coolant inside the coil.

[0004] However, existing corrosion inhibitor reaction cooling devices generally suffer from fixed structures, difficulty in flexibly adjusting the cooling area according to production scale, and high maintenance costs. Once the specifications of a traditional integral reactor are determined, its cooling capacity cannot be changed. During small-batch trial production or large-scale mass production, insufficient cooling often leads to uncontrolled reaction, or excessive cooling capacity results in energy waste. When it is necessary to temporarily expand the production capacity of corrosion inhibitors, it is necessary to interrupt production and replace equipment because the cooling area cannot be increased quickly. In addition, the integral equipment is difficult to maintain, which restricts the continuity of chemical production. Therefore, a disc-type enamel cooling device for corrosion inhibitor reaction systems is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a disc-type enamel cooling device for a corrosion inhibitor reaction system, which aims to improve the problems of fixed structure, difficulty in flexibly adjusting the cooling area according to production scale, and high maintenance difficulty in the prior art.

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

[0007] A disc-type enamel cooling device for a corrosion inhibitor reaction system includes a cooling tank bottom and a cooling tank cover. Multiple cooling tank bodies are disposed between the cooling tank bottom and the cooling tank cover. Slots are provided inside both the cooling tank bottom and the cooling tank bodies. Insert plates are fixedly connected to the bottom ends of each of the multiple cooling tank bodies, and the insert plates engage with the slots. A fixing frame is fixedly connected to the outer wall of the cooling tank bottom. A rotating shaft is rotatably connected inside the fixing frame. Cooling pipes are fixedly connected to the outer walls of each of the multiple cooling tank bodies. A U-shaped tube is provided at one end of each cooling pipe. A fixing component is provided on the outer wall of the rotating shaft, and a connecting component is provided inside the cooling pipe.

[0008] The fixing component includes a fixing rod, the bottom end of which is fixedly connected to the outer wall of the rotating shaft, and a threaded column fixedly connected to the top end of the fixing rod. A connecting frame is fixedly connected to the outer wall of the cooling tank cover, and the threaded column is slidably connected inside the connecting frame. A nut is threadedly connected to the outer wall of the threaded column, and the nut is in contact with the connecting frame.

[0009] As a further description of the above technical solution:

[0010] The connecting assembly includes a sealing ring and a ball bearing. The sealing ring is disposed inside the cooling pipe, and the ball bearing is slidably connected inside the cooling pipe.

[0011] As a further description of the above technical solution:

[0012] Both the input and output ends of the U-shaped tube are fixedly connected to connectors, which are slidably connected inside the cooling tube.

[0013] As a further description of the above technical solution:

[0014] The outer wall of the cooling pipe is slidably connected to a sliding sleeve, and the joint is in contact with the sealing ring.

[0015] As a further description of the above technical solution:

[0016] A spring is fitted on the outer wall of the cooling pipe, and the spring is located inside the sliding sleeve.

[0017] As a further description of the above technical solution:

[0018] A retaining ring is fixedly connected to the outer wall of the cooling pipe, and the two ends of the spring are respectively fixedly connected to the retaining ring and the sliding sleeve.

[0019] As a further description of the above technical solution:

[0020] The cooling pipe has a hollow groove inside, which is fitted with a ball bearing.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, the insert plate at the bottom of the cooling tank body is fitted into the slot at the bottom of the cooling tank body and inside the cooling tank body. After the fixing rod is adjusted in position by rotating with the shaft, the pre-tightening force generated by the nut screwing into the threaded column locks the multi-layer tank body into one. These structures work together to achieve the effect of flexibly increasing or decreasing the number of tanks according to the reaction scale. This solves the problems of fixed structure, difficulty in flexibly adjusting the cooling area according to the production scale, and high maintenance difficulty in the prior art, thereby improving the maintenance convenience of the disc-type enamel cooling device.

[0023] 2. In this utility model, by pulling the sliding sleeve on the outer wall of the cooling pipe to compress the spring, the U-shaped pipe joint is inserted into the cooling pipe sealing ring. After the sliding sleeve is released, the spring rebounds and the sliding sleeve applies pressure to the ball to lock the joint. These structures work together to achieve convenient connection and individual replacement of the U-shaped pipe cooling circuit. This solves the problem of complex pipe connection and inability to quickly adjust the cooling circuit layout of traditional cooling devices, thereby improving the flexibility of the disc-type enamel cooling device. Attached Figure Description

[0024] Figure 1 This is a three-dimensional schematic diagram of a disc-type enamel cooling device for a corrosion inhibitor reaction system proposed in this utility model.

[0025] Figure 2 This is a schematic diagram of the insert plate structure of a disc-type enamel cooling device for a corrosion inhibitor reaction system proposed in this utility model.

[0026] Figure 3 for Figure 1 Enlarged view of point A in the middle;

[0027] Figure 4 for Figure 1 Enlarged view of point B in the middle;

[0028] Figure 5 This is a schematic diagram of the U-shaped tube structure of a disc-type enamel cooling device for a corrosion inhibitor reaction system proposed in this utility model.

[0029] Figure 6 This is a schematic diagram of the ball bearing structure of a disc-type enamel cooling device for a corrosion inhibitor reaction system proposed in this utility model.

[0030] Legend:

[0031] 1. Cooling tank bottom; 2. Cooling tank body; 3. Cooling tank cover; 4. Insert plate; 5. Slot; 6. Fixing frame; 7. Shaft; 8. Fixing rod; 9. Connecting frame; 10. Threaded post; 11. Nut; 12. Cooling pipe; 13. U-tube; 14. Connector; 15. Sliding sleeve; 16. Retaining ring; 17. Spring; 18. Sealing ring; 19. Hollow groove; 20. Ball bearing. Detailed Implementation

[0032] 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.

[0033] Reference Figures 1-4 An embodiment of this utility model provides: a disc-type enamel cooling device for a corrosion inhibitor reaction system, including a cooling tank bottom 1 and a cooling tank cover 3, with multiple cooling tank bodies 2 disposed between the cooling tank bottom 1 and the cooling tank cover 3. Slots 5 are provided inside both the cooling tank bottom 1 and the cooling tank bodies 2. Insert plates 4 are fixedly connected to the bottom ends of the multiple cooling tank bodies 2, and the insert plates 4 fit into the slots 5 to ensure a firm connection of the cooling tanks and prevent loosening due to vibration or external force. A fixing frame 6 is fixedly connected to the outer wall of the cooling tank bottom 1, and a rotating shaft 7 is rotatably connected inside the fixing frame 6. Cooling pipes 12 are fixedly connected to the outer walls of the multiple cooling tank bodies 2, with a U-shaped tube 13 at one end of each cooling pipe 12. The cooling pipes 12 are used to introduce cooling media such as water or coolant, and a circulation loop is formed through the U-shaped tube 13. A fixing component is provided on the outer wall of the rotating shaft 7, and a connecting component is provided inside the cooling pipes 12.

[0034] The fixing component includes a fixing rod 8, the bottom end of which is fixedly connected to the outer wall of the rotating shaft 7. The design of the rotating shaft 7 allows the fixing rod 8 to adjust its position as the rotating shaft 7 rotates. A threaded post 10 is fixedly connected to the top of the fixing rod 8. A connecting frame 9 is fixedly connected to the outer wall of the cooling tank cover 3. The threaded post 10 is slidably connected inside the connecting frame 9. A nut 11 is threadedly connected to the outer wall of the threaded post 10. The nut 11 contacts the connecting frame 9, forming a reliable mechanical connection to prevent loosening during operation.

[0035] Reference Figure 1 , Figure 5 and Figure 6The connecting components include a sealing ring 18 and a ball bearing 20. The sealing ring 18 is located inside the cooling pipe 12, and the ball bearing 20 is slidably connected inside the cooling pipe 12. Both the input and output ends of the U-shaped tube 13 are fixedly connected to a connector 14, which is slidably connected inside the cooling pipe 12. A sliding sleeve 15 is slidably connected to the outer wall of the cooling pipe 12. The connector 14 contacts the sealing ring 18, effectively ensuring the stability of the sealing performance and reducing the possibility of poor sealing due to long-term operation. A spring 17 is sleeved on the outer wall of the cooling pipe 12 and is located inside the sliding sleeve 15. A retaining ring 16 is fixedly connected to the outer wall of the cooling pipe 12. The two ends of the spring 17 are fixedly connected to the retaining ring 16 and the sliding sleeve 15, respectively. The function of the spring 17 is to apply a rebound force to the sliding sleeve 15 to ensure that it always maintains a stable position during use and to avoid movement caused by external forces. A slot 19 is opened inside the cooling pipe 12, and the slot 19 is fitted with the ball bearing 20.

[0036] Working principle: When using this disc-type enamel cooling device, the cooling tank bottom 1, cooling tank body 2, and cooling tank cover 3 form a multi-layer disc structure. Slots 5 are opened inside the cooling tank bottom 1 and cooling tank body 2. The insert plate 4 at the bottom of the cooling tank body 2 fits into the slot 5, which can quickly complete the splicing and disassembly of the multi-layer cooling tank body 2. After the multi-layer tanks are spliced, the rotating shaft 7 is rotatably connected in the fixing frame 6 on the outer wall of the cooling tank bottom 1. The fixing rod 8 can be adjusted by rotating with the rotating shaft 7. The threaded post 10 at the top of the fixing rod 8 slides into the connecting frame 9 on the outer wall of the cooling tank cover 3. Tighten the nut 11. The nut 11 screws in along the threaded post 10 and abuts against the connecting frame 9. Using the thread preload, the cooling tanks are locked together as one unit. This makes it easy to adjust the number of tanks according to the scale of the corrosion inhibitor reaction. At the same time, damaged tanks can be replaced individually during equipment maintenance.

[0037] Cooling pipe 12 is used to introduce cooling medium such as water or coolant. It is connected to form a circulation loop through U-shaped pipe 13. When it is necessary to disassemble or reassemble U-shaped pipe 13, first pull the sliding sleeve 15 on the outer wall of cooling pipe 12 so that it slides on the outer wall of cooling pipe 12. During this process, the sliding sleeve 15 will compress the spring 17. At this time, the U-shaped pipe 13 and its connector 14 are inserted into the sealing ring 18 inside the cooling pipe 12 for connection. Then, the sliding sleeve 15 is released, and the spring 17 releases the force and rebounds, thereby driving the sliding sleeve 15 to reset. This causes the sliding sleeve 15 to apply pressure to the ball 20. The ball 20 is forced and stuck on the outer wall of the connector 14 to fix it, thus achieving the effect of facilitating the individual disassembly and replacement of U-shaped pipe 13.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A disc-type enamel cooling device for a corrosion inhibitor reaction system, comprising a cooling tank bottom (1) and a cooling tank cover (3), characterized in that: Multiple cooling tanks (2) are provided between the cooling tank bottom (1) and the cooling tank cover (3). Slots (5) are provided inside both the cooling tank bottom (1) and the cooling tank (2). Insert plates (4) are fixedly connected to the bottom of each of the multiple cooling tanks (2). The insert plates (4) are fitted into the slots (5). A fixing frame (6) is fixedly connected to the outer wall of the cooling tank bottom (1). A rotating shaft (7) is rotatably connected inside the fixing frame (6). Cooling pipes (12) are fixedly connected to the outer walls of each of the multiple cooling tanks (2). A U-shaped tube (13) is provided at one end of the cooling pipe (12). A fixing component is provided on the outer wall of the rotating shaft (7). A connecting component is provided inside the cooling pipe (12). The fixing assembly includes a fixing rod (8), the bottom end of which is fixedly connected to the outer wall of the rotating shaft (7), and the top end of which is fixedly connected to a threaded column (10). A connecting frame (9) is fixedly connected to the outer wall of the cooling tank cover (3). The threaded column (10) is slidably connected inside the connecting frame (9). A nut (11) is threadedly connected to the outer wall of the threaded column (10), and the nut (11) is in contact with the connecting frame (9).

2. The disc-type enamel cooling device for a corrosion inhibitor reaction system according to claim 1, characterized in that: The connecting assembly includes a sealing ring (18) and a ball (20). The sealing ring (18) is disposed inside the cooling pipe (12), and the ball (20) is slidably connected inside the cooling pipe (12).

3. The disc-type enamel cooling device for a corrosion inhibitor reaction system according to claim 2, characterized in that: The input and output ends of the U-shaped tube (13) are both fixedly connected to a connector (14), and the connector (14) is slidably connected inside the cooling tube (12).

4. The disc-type enamel cooling device for a corrosion inhibitor reaction system according to claim 3, characterized in that: The outer wall of the cooling pipe (12) is slidably connected to a sliding sleeve (15), and the joint (14) is in contact with the sealing ring (18).

5. The disc-type enamel cooling device for a corrosion inhibitor reaction system according to claim 4, characterized in that: A spring (17) is fitted on the outer wall of the cooling pipe (12), and the spring (17) is located inside the sliding sleeve (15).

6. The disc-type enamel cooling device for a corrosion inhibitor reaction system according to claim 5, characterized in that: A retaining ring (16) is fixedly connected to the outer wall of the cooling pipe (12), and the two ends of the spring (17) are fixedly connected to the retaining ring (16) and the sliding sleeve (15) respectively.

7. The disc-type enamel cooling device for a corrosion inhibitor reaction system according to claim 6, characterized in that: The cooling pipe (12) has a slot (19) inside, which is fitted with the ball (20).