High heat dissipation device for separation of pure benzene tower
By combining a heat-conducting structure and a cooling system, the problem of low heat dissipation efficiency in the pure benzene tower separation unit was solved, achieving efficient heat dissipation and rapid cooling, thereby improving purification efficiency.
Patent Information
- Application Number
- CN202520211801.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-11
AI Technical Summary
The heat dissipation efficiency of the existing benzene tower separation device is low, which affects the purification efficiency.
It adopts a combination of heat-conducting structure, cooling system and fan, including heat dissipation bend, heat-conducting fins, cooling fan, cooling frame, etc., to improve heat dissipation efficiency through the synergistic effect of cooling water and air flow.
It achieves efficient heat dissipation, automatically replaces cooling water, and rapidly cools down, thereby improving the purification efficiency of the benzene tower.
Smart Images

Figure CN223741287U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heat dissipation device technology, specifically a high heat dissipation device for pure benzene tower separation. Background Technology
[0002] Benzene is a very important chemical raw material, mainly derived from petroleum benzene in the petrochemical process and coking benzene in the coking industry. These raw materials need to be purified and separated to obtain benzene. There are various purification methods, among which the pure benzene tower is a distillation device specifically used for benzene purification. The pure benzene tower needs to dissipate heat quickly during the purification process to improve purification efficiency.
[0003] However, the heat dissipation device currently used for benzene tower separation still has some defects in use. During the heat dissipation process, the heat dissipation efficiency is relatively low, which affects the overall purification efficiency.
[0004] A novel high-heat dissipation device for pure benzene tower separation is proposed to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a high heat dissipation device for benzene tower separation, so as to solve the problem of low heat dissipation efficiency mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a high heat dissipation device for benzene tower separation, comprising a heat dissipation box, a support column fixedly connected to the bottom end of the heat dissipation box, a cold water tank fixedly connected to the bottom end of the support column, a drain valve fixedly connected to the bottom end of one side of the cold water tank, a return pipe fixedly connected to the top end of the heat dissipation box, a return valve fixedly connected to one side of the return pipe, and a heat-conducting structure for accelerating heat dissipation is provided inside the heat dissipation box;
[0007] The heat-conducting structure includes a heat dissipation bend, which is fixedly connected inside the heat dissipation box. Heat-conducting fins are fixedly connected to the outside of the heat dissipation bend. A support base is fixedly connected to the bottom inside the heat dissipation box. A discharge valve pipe is fixedly connected to one side of the heat dissipation box, and a feed valve pipe is fixedly connected to the other side of the heat dissipation box.
[0008] As a further technical solution of this utility model, the return pipe passes through the top of the heat sink and extends into the interior of the heat sink to be fixedly connected to the heat sink bend pipe, and the return pipe is connected to the interior of the heat sink bend pipe.
[0009] As a further technical solution of this utility model, the heat dissipation bend is movably connected to the support base, the discharge valve pipe is connected to the interior of the heat dissipation bend, and the feed valve pipe is connected to the interior of the heat dissipation bend.
[0010] As a further technical solution of this utility model, a water pump is fixedly connected to the top of one side of the cold water tank, a water delivery pipe is fixedly connected to the output end of the water pump, a water pumping pipe is fixedly connected to the input end of the water pump, and a connecting pipe is fixedly connected to the bottom of one side of the heat dissipation box.
[0011] As a further technical solution of this utility model, the connecting pipe is connected to the interior of the cold water tank, and the water supply pipe is connected to the interior of the heat dissipation box.
[0012] As a further technical solution of this utility model, the output end of the water pumping pipe passes through one side of the cold water tank and extends to the bottom of the inside of the cold water tank.
[0013] As a further technical solution of this utility model, a cooling frame is fixedly connected to one side of the cold water tank, a heat-conducting side plate is embedded in one side of the cold water tank, a heat-conducting plate is fixedly connected to one side of the heat-conducting side plate, a heat-conducting sheet is fixedly connected to one side of the heat-conducting plate, a mesh plate is fixedly connected to one side inside the cooling frame, an installation plate is fixedly connected to the inside of the cooling frame, and a cooling fan is fixedly connected to one side of the installation plate.
[0014] As a further technical solution of this utility model, the center line of the grid plate and the center line of the cooling frame are on the same horizontal plane, and the heat-conducting sheets on one side of the heat-conducting plate are arranged at equal intervals.
[0015] Compared with the prior art, the beneficial effects of this utility model are: the high heat dissipation device for pure benzene tower separation not only improves heat dissipation efficiency and enables automatic replacement of cooling water, but also accelerates the cooling water cooling process.
[0016] (1) By setting up a discharge valve pipe, heat-conducting fins, heat dissipation bend, feed valve pipe and support base, when using this heat dissipation device, the heated material is introduced into the heat dissipation bend through the feed valve pipe. While the material passes through the heat dissipation bend, it can exchange heat with the cold water inside the heat dissipation box. The heat-conducting fins on the outside of the heat dissipation bend can effectively improve the heat exchange efficiency and increase the heat dissipation speed. The support base inside the heat dissipation box can support the heat dissipation bend to ensure the stability of the heat dissipation bend, thus effectively improving the heat dissipation efficiency.
[0017] (2) By setting up a water supply pipe, a water pump, a cold water tank, a water extraction pipe and a connecting pipe, when heat dissipation is performed, the water pump on one side of the cold water tank is started. The water pump extracts the cold water inside the cold water tank through the water extraction pipe, and then sends the cold water into the heat dissipation box through the water supply pipe to dissipate heat on the material. After heat dissipation is completed, the connecting pipe is opened to send the cooling water back into the cold water tank for storage, so as to maintain the heat dissipation effect multiple times. This realizes that the cooling water can be automatically delivered for quick replacement.
[0018] (3) By setting up a cooling frame, a cooling fan, a mounting plate, a heat-conducting side plate, a heat-conducting plate, a heat-conducting sheet, and a grid plate, after the cooling water is returned to the interior of the cold water tank after the heat dissipation is completed, the cooling fan inside the cooling frame is started. At the same time, the heat-conducting side plate on one side of the cold water tank can exchange heat with the internal cooling water. The cooling fan can accelerate the air flow rate inside the cooling frame. The air exchanges heat with the heat-conducting side plate to accelerate the cooling rate of the cooling water inside the cold water tank. Furthermore, the cold water tank and heat-conducting sheet on one side of the heat-conducting side plate can increase the heat conduction speed to accelerate heat exchange, thereby achieving the goal of accelerating the cooling water cooling down to continuously dissipate heat. Attached Figure Description
[0019] Figure 1 This is a frontal cross-sectional view of the present invention.
[0020] Figure 2 This is a side view cross-sectional diagram of the heat dissipation bend of this utility model.
[0021] Figure 3 This is a side sectional view of the cooling frame structure of this utility model;
[0022] Figure 4 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle.
[0023] In the diagram: 1. Heat sink; 2. Discharge valve pipe; 3. Heat-conducting fins; 4. Heat dissipation bend; 5. Return pipe; 6. Return valve; 7. Feed valve pipe; 8. Water supply pipe; 9. Water pump; 10. Cold water tank; 11. Drain valve; 12. Pumping pipe; 13. Support base; 14. Support column; 15. Cooling frame; 16. Connecting pipe; 17. Cooling fan; 18. Mounting plate; 19. Heat-conducting side plate; 20. Heat-conducting plate; 21. Heat-conducting sheet; 22. Mesh plate. Detailed Implementation
[0024] 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.
[0025] Example: Please refer to Figure 1-4 A high heat dissipation device for benzene tower separation includes a heat dissipation box 1, a support column 14 fixedly connected to the bottom end of the heat dissipation box 1, a cold water tank 10 fixedly connected to the bottom end of the support column 14, a drain valve 11 fixedly connected to the bottom end of one side of the cold water tank 10, a return pipe 5 fixedly connected to the top end of the heat dissipation box 1, a return valve 6 fixedly connected to one side of the return pipe 5, and a heat conduction structure for accelerating heat dissipation is provided inside the heat dissipation box 1.
[0026] The heat conduction structure includes a heat dissipation bend 4, a heat dissipation bend 4 is fixedly connected inside the heat dissipation box 1, a heat conduction fin 3 is fixedly connected outside the heat dissipation bend 4, a support base 13 is fixedly connected to the bottom inside the heat dissipation box 1, a discharge valve pipe 2 is fixedly connected to one side of the heat dissipation box 1, and a feed valve pipe 7 is fixedly connected to the other side of the heat dissipation box 1.
[0027] The return pipe 5 passes through the top of the heat sink 1 and extends into the interior of the heat sink 1 and is fixedly connected to the heat sink bend 4. The return pipe 5 is connected to the interior of the heat sink bend 4.
[0028] The heat dissipation bend 4 is movably connected to the support base 13, the discharge valve pipe 2 is connected to the interior of the heat dissipation bend 4, and the feed valve pipe 7 is connected to the interior of the heat dissipation bend 4.
[0029] Specifically, such as Figure 1 and Figure 2 As shown, when using this heat dissipation device, the heated material is introduced into the heat dissipation bend 4 through the feed valve pipe 7. While the material passes through the heat dissipation bend 4, it can exchange heat with the cold water inside the heat dissipation box 1. The heat-conducting fins 3 on the outside of the heat dissipation bend 4 can effectively improve the heat exchange efficiency and increase the heat dissipation speed. The support seat 13 inside the heat dissipation box 1 can support the heat dissipation bend 4 to ensure the stability of the heat dissipation bend 4, thus effectively improving the heat dissipation efficiency.
[0030] A water pump 9 is fixedly connected to the top of one side of the cold water tank 10. A water supply pipe 8 is fixedly connected to the output end of the water pump 9. A water pumping pipe 12 is fixedly connected to the input end of the water pump 9. A connecting pipe 16 is fixedly connected to the bottom of one side of the heat dissipation box 1.
[0031] The connecting pipe 16 is connected to the inside of the cold water tank 10, and the water supply pipe 8 is connected to the inside of the heat dissipation box 1.
[0032] The output end of the water pump 12 passes through one side of the cold water tank 10 and extends to the bottom of the interior of the cold water tank 10;
[0033] Specifically, such as Figure 1 As shown, during heat dissipation, the water pump 9 on one side of the cold water tank 10 is started. The water pump 9 draws out the cold water inside the cold water tank 10 through the water extraction pipe 12, and then sends the cold water into the heat dissipation box 1 through the water delivery pipe 8 to dissipate heat on the material. After heat dissipation is completed, the connecting pipe 16 is opened to send the cooling water back into the cold water tank 10 for storage, so as to maintain the heat dissipation effect for multiple times. This realizes that the cooling water can be automatically delivered for quick replacement.
[0034] A cooling frame 15 is fixedly connected to one side of the cold water tank 10. A heat-conducting side plate 19 is embedded in one side of the cold water tank 10. A heat-conducting plate 20 is fixedly connected to one side of the heat-conducting side plate 19. A heat-conducting sheet 21 is fixedly connected to one side of the heat-conducting plate 20. A mesh plate 22 is fixedly connected to one side inside the cooling frame 15. An installation plate 18 is fixedly connected to the inside of the cooling frame 15. A cooling fan 17 is fixedly connected to one side of the installation plate 18.
[0035] The center line of the grid plate 22 and the center line of the cooling frame 15 are on the same horizontal plane, and the heat-conducting plates 21 on one side of the heat-conducting plate 20 are arranged at equal intervals.
[0036] Specifically, such as Figure 1 , Figure 3 and Figure 4 As shown, after the cooling water is returned to the interior of the cold water tank 10 after the heat dissipation is completed, the cooling fan 17 inside the cooling frame 15 is started. At the same time, the heat-conducting side plate 19 on one side of the cold water tank 10 can exchange heat with the internal cooling water. The cooling fan 17 can accelerate the air flow rate inside the cooling frame 15. The air exchanges heat with the heat-conducting side plate 19 to accelerate the cooling rate of the cooling water inside the cold water tank 10. Furthermore, the cold water tank 10 and the heat-conducting plate 21 on the side of the heat-conducting side plate 19 can increase the heat conduction rate to accelerate heat exchange, thereby accelerating the cooling water cooling and enabling continuous heat dissipation.
[0037] Working Principle: In use, the heated material is introduced into the heat dissipation bend 4 through the feed valve pipe 7. As the material passes through the heat dissipation bend 4, it exchanges heat with the cold water inside the heat dissipation box 1. The heat-conducting fins 3 on the outside of the heat dissipation bend 4 effectively improve heat exchange efficiency, thereby increasing the heat dissipation speed. The support base 13 inside the heat dissipation box 1 supports the heat dissipation bend 4 to ensure its stability. During heat dissipation, the water pump 9 on one side of the cold water tank 10 is activated. The water pump 9 draws cold water from the cold water tank 10 through the suction pipe 12 and then sends the cold water into the heat dissipation box 1 through the delivery pipe 8. The cooling water dissipates heat from the material inside the cooling frame 15. After the heat dissipation is completed, the connecting pipe 16 is opened to send the cooling water back into the cold water tank 10 for storage, so as to maintain the heat dissipation effect. After the heat dissipation is completed and the cooling water is sent back into the cold water tank 10, the cooling fan 17 inside the cooling frame 15 is started. At the same time, the heat-conducting side plate 19 on one side of the cold water tank 10 can exchange heat with the cooling water inside. The cooling fan 17 can accelerate the air flow rate inside the cooling frame 15. The air exchanges heat with the heat-conducting side plate 19 to accelerate the cooling rate of the cooling water inside the cold water tank 10. The cold water tank 10 and the heat-conducting plate 21 on the side of the heat-conducting side plate 19 can improve the heat conduction rate to accelerate the heat exchange.
Claims
1. A high radiation device for separating pure benzene column, comprising a radiation box (1), characterized in that: The bottom end of the heat dissipation box (1) is fixedly connected with a support column (14), the bottom end of the support column (14) is fixedly connected with a cold water tank (10), the bottom end of one side of the cold water tank (10) is fixedly connected with a drain valve (11), the top end of the heat dissipation box (1) is fixedly connected with a return pipe (5), one side of the return pipe (5) is fixedly connected with a return valve (6), and the inside of the heat dissipation box (1) is provided with a heat conduction structure for accelerating heat dissipation. The heat conduction structure comprises a heat dissipation elbow pipe (4), the inside of the heat dissipation box (1) is fixedly connected with the heat dissipation elbow pipe (4), the outside of the heat dissipation elbow pipe (4) is fixedly connected with a heat conduction fin (3), the bottom end of the inside of the heat dissipation box (1) is fixedly connected with a support seat (13), one side of the heat dissipation box (1) is fixedly connected with a discharge valve pipe (2), and the other side of the heat dissipation box (1) is fixedly connected with a feeding valve pipe (7).
2. A high heat dissipating device for separating pure benzene column, according to claim 1, characterized in that: The return pipe (5) penetrates the top end of the heat dissipation box (1) and extends to the inside of the heat dissipation box (1) and is fixedly connected with the heat dissipation elbow pipe (4), and the return pipe (5) is in communication with the inside of the heat dissipation elbow pipe (4).
3. The high heat dissipating device for separating pure benzene column according to claim 1, characterized in that: The heat dissipation elbow pipe (4) is movably connected with the support seat (13), the discharge valve pipe (2) is in communication with the inside of the heat dissipation elbow pipe (4), and the feeding valve pipe (7) is in communication with the inside of the heat dissipation elbow pipe (4).
4. The high heat dissipating device for separating pure benzene column according to claim 1, characterized in that: The top end of one side of the cold water tank (10) is fixedly connected with a water pump (9), the output end of the water pump (9) is fixedly connected with a water feeding pipe (8), the input end of the water pump (9) is fixedly connected with a water pumping pipe (12), and the bottom end of one side of the heat dissipation box (1) is fixedly connected with a communication pipe (16).
5. A high radiation device for separating pure benzol column as claimed in claim 4 wherein: The communication pipe (16) is in communication with the inside of the cold water tank (10), and the water feeding pipe (8) is in communication with the inside of the heat dissipation box (1).
6. A high radiation device for separating pure benzol column as claimed in claim 4 wherein: The output end of the water pumping pipe (12) penetrates one side of the cold water tank (10) and extends to the bottom end inside the cold water tank (10).
7. A high radiation device for separating pure benzol column as claimed in claim 1 wherein: One side of the cold water tank (10) is fixedly connected with a cooling frame (15), one side of the cold water tank (10) is inlaid with a heat conduction side plate (19), one side of the heat conduction side plate (19) is fixedly connected with a heat conduction plate (20), one side of the heat conduction plate (20) is fixedly connected with a heat conduction fin (21), one side of the inside of the cooling frame (15) is fixedly connected with a grid plate (22), the inside of the cooling frame (15) is fixedly connected with a mounting plate (18), one side of the mounting plate (18) is fixedly connected with a cooling fan (17).
8. A high radiation device for separating pure benzol column according to claim 7, characterized in that: The center line of the grid plate (22) is on the same horizontal plane as the center line of the cooling frame (15), and the heat conduction fins (21) on one side of the heat conduction plate (20) are arranged at equal intervals.