Heat exchange equipment
By installing a stirring mechanism and a filter rack inside the heat exchanger, efficient cooling and filtration of the slurry are achieved, solving the problem that existing heat exchangers cannot cool and filter simultaneously, and improving the applicability and ease of cleaning of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-05-29
- Publication Date
- 2026-04-10
AI Technical Summary
Existing heat exchangers cannot perform filtration while cooling the slurry, resulting in limited applicability. Furthermore, slurry residues tend to remain on the inner wall of the heat exchanger during discharge, affecting subsequent liquid cooling processes.
A heat exchange device was designed, which includes a stirring mechanism and a filter frame. The stirring mechanism thoroughly stirs the fluid and slurry and makes them adhere to the inner wall. The filter frame moves up and down repeatedly on the inner wall to filter the fluid and prevent residue.
It improves the cooling efficiency and quality of the slurry, prevents the formation of residues on the inner wall, facilitates cleaning, and enhances the efficiency of equipment use.
Smart Images

Figure CN121829148A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of heat exchange equipment technology, specifically to a heat exchange device. Background Technology
[0002] Heat exchangers are devices that transfer part of the heat from a hot fluid to a cold fluid. They play an important role in chemical, petroleum, power, food and many other industrial productions. They have a wide range of applications and are suitable for a large range of pressures, temperatures and heat exchange with various media.
[0003] The inner ring of a heat exchanger contains materials that need to be cooled. The space between the outer wall and the inner ring is filled with coolant. Some cooling materials are liquids, while others are slurries.
[0004] However, while the heat exchanger cools the slurry, it cannot simultaneously filter the slurry, resulting in limited applicability. Furthermore, when the slurry is discharged, residues adhere to the inner wall of the heat exchanger, making it inconvenient for operators to handle and affecting the subsequent cooling of other liquids. Therefore, it does not meet the existing requirements, and we have proposed a heat exchange device to address this issue. Summary of the Invention
[0005] The purpose of this invention is to provide a heat exchange device to solve the problems mentioned in the background art, such as the inability to filter the slurry while cooling it, its limited applicability, and the residues left on the inner wall of the heat exchanger when the slurry is discharged, which are inconvenient for workers to handle and affect the cooling of other liquids.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a heat exchange device, comprising a device base, a heat exchange chamber, and a rotary motor. A feed pipe and a return pipe are respectively provided on both sides of the heat exchange chamber. A heat exchange mechanism is provided at the bottom end of the feed pipe and the return pipe. The heat exchange mechanism is connected to the heat exchange chamber through the feed pipe and the return pipe. A stirring mechanism is provided at both the upper and lower ends of the inner wall of the heat exchange chamber. A filter frame is provided at the center of the two stirring mechanisms. A transmission mechanism is provided on both sides of one of the stirring mechanisms. The stirring mechanism causes the filter frame to move up and down repeatedly on the inner wall of the heat exchange chamber through the transmission mechanism.
[0007] Preferably, the heat exchange mechanism includes a water tank and a water pump, the heat exchange mechanism is located inside the device base, and the feed pipe and return pipe extend through the device base to the inside of the heat exchange mechanism.
[0008] Preferably, the other end of the feed pipe and the return pipe is provided with a connecting pipe on the inner wall of the heat exchange chamber, and the feed pipe and the return pipe are connected through the connecting pipe.
[0009] Preferably, the lower end face of the device base is provided with casters at all four ends, the upper end face of the device base is provided with a handrail at the rear end, the upper and lower ends of the heat exchange chamber are provided with connecting seats, the heat exchange chamber is connected to the rotary motor and the device base through the connecting seats, the upper and lower ends of the front end face of the heat exchange chamber are respectively provided with a feed port and a discharge port, and the inner side of the discharge port is provided with a solenoid valve.
[0010] Preferably, the two stirring mechanisms include a drive shaft A and a drive shaft B, and both drive shaft A and drive shaft B are provided with stirring blades on their outer sides. The outer sides and upper and lower ends of the stirring blades are also provided with wall mounts.
[0011] Preferably, a connecting seat is provided at the intersection of the drive shaft A and the drive shaft B, and a gear A is provided at one end of the drive shaft A and the drive shaft B on the inner side of the connecting seat.
[0012] Preferably, gears B are provided on both sides of one of the gears A, and the drive shafts A and B are connected by a connecting seat for convective transmission. The heat exchange chamber of the drive shaft A extends to the bottom of the rotary motor, and the rotary motor is connected to the drive shaft A by a coupling.
[0013] Preferably, the transmission mechanism includes a transmission rod and a transmission disc, one end of the transmission rod is provided with a bevel gear, and the transmission rod is connected to the transmission shaft A through the bevel gear.
[0014] Preferably, the filter frame is provided with connecting rods on both sides, one end of the connecting rod is provided with a groove on the inner wall of the heat exchange chamber, and the connecting rod extends through the groove to one end of the transmission disc.
[0015] Preferably, one end of the transmission disc is provided with a protrusion, and one end of the protrusion is provided with a movable groove inside the connecting rod. The protrusion is inserted into the inner side of the movable groove, and the filter frame is connected to the transmission mechanism through the connecting rod.
[0016] Compared with the prior art, the beneficial effects of the present invention are:
[0017] 1. This invention features stirring mechanisms at both the upper and lower ends of the heat exchange chamber's inner wall. These two stirring mechanisms are connected by a connecting seat for convective motion, thereby fully stirring the fluid and slurry and ensuring a large-area contact between the fluid and slurry and the inner wall of the heat exchange chamber. This improves the cooling efficiency of the heat exchange equipment. Furthermore, the outer side of the stirring blades and both the upper and lower ends are equipped with wall-mounted fixtures to prevent other liquids, such as slurry, from remaining on the inner wall of the heat exchange chamber after stirring, which would make cleaning difficult and affect the subsequent use of the heat exchange chamber.
[0018] 2. The present invention has a filter frame at the center of two stirring mechanisms. The filter frame is connected to the transmission mechanism through a connecting rod. When the two stirring mechanisms fully stir the fluid and slurry, the transmission rod is connected to the transmission shaft A through a bevel gear. When the transmission shaft A rotates, the transmission shaft A causes the filter frame to move up and down repeatedly on the inner wall of the heat exchange chamber through the transmission disc, thereby filtering the slurry and fluid and improving the quality of the slurry and fluid. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0020] Figure 2 This is a schematic diagram of the inner wall structure of the heat exchange cavity of the present invention;
[0021] Figure 3 This is a schematic diagram of the internal structure of the heat exchange cavity of the present invention;
[0022] Figure 4 This is a schematic diagram of the internal structure of the heat exchange cavity of the present invention.
[0023] Figure 5 This is a partial structural schematic diagram of the transmission disc of the present invention;
[0024] Figure 6 This is a schematic diagram of the internal structure of the connector of the present invention.
[0025] In the diagram: 1. Device base; 2. Heat exchange chamber; 3. Feed inlet; 4. Discharge outlet; 5. Rotary motor; 6. Feed pipe; 7. Connecting pipe; 8. Return pipe; 9. Stirring blades; 10. Drive shaft A; 11. Drive shaft B; 12. Filter frame; 13. Connecting seat; 14. Drive rod; 15. Drive disc; 16. Connecting rod; 17. Movable groove; 18. Protrusion; 19. Gear A; 20. Gear B; 21. Handrail; 22. Caster wheel; 23. Connecting seat. Detailed Implementation
[0026] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.
[0027] Please see Figures 1 to 6This invention provides an embodiment of a heat exchange device, comprising a base 1, a heat exchange chamber 2, and a rotary motor 5. The base 1 has casters 22 at all four ends of its lower surface and a handle 21 at its rear end of its upper surface. The heat exchange chamber 2 has a feed pipe 6 and a return pipe 8 on both sides, with a heat exchange mechanism at the bottom of each pipe. The heat exchange mechanism is connected to the heat exchange chamber 2 via the feed pipe 6 and the return pipe 8. The heat exchange chamber 2 has stirring mechanisms at both its upper and lower ends, with a filter frame 12 positioned at the center of each stirring mechanism. One stirring mechanism has a transmission mechanism on both sides, which causes the filter frame 12 to move up and down repeatedly on the inner wall of the heat exchange chamber 2. The heat exchange chamber 2 has connecting seats 23 at both its upper and lower ends, connecting it to the heat exchange chamber 2 via the connecting seats 23. The rotary motor 5 is connected to the device base 1. The upper and lower ends of the front face of the heat exchange chamber 2 are respectively provided with a feed port 3 and a discharge port 4. The inner side of the discharge port 4 is provided with a solenoid valve. The whole system uses two stirring mechanisms to fully stir the fluid and slurry and make the fluid and slurry adhere to the inner wall of the heat exchange chamber 2 over a large area, thereby improving the cooling efficiency of the heat exchange equipment. The outer side and the upper and lower ends of the stirring fan blades 9 are provided with wall hangings to prevent other liquids such as slurry from remaining on the inner wall of the heat exchange chamber 2 after stirring, which would be inconvenient for the staff to clean and affect the subsequent use of the heat exchange chamber 2. When the two stirring mechanisms fully stir the fluid and slurry, the drive shaft A10 causes the filter frame 12 to move up and down repeatedly on the inner wall of the heat exchange chamber 2 through the drive disc 15, thereby filtering the slurry and fluid and improving the quality of the slurry and fluid.
[0028] Furthermore, the heat exchange mechanism includes a water tank and a water pump. The heat exchange mechanism is located inside the device base 1. The feed pipe 6 and the return pipe 8 extend through the device base 1 to the inside of the heat exchange mechanism. The other end of the feed pipe 6 and the return pipe 8 is provided with a connecting pipe 7 on the inner wall of the heat exchange chamber 2. The feed pipe 6 and the return pipe 8 are connected through the connecting pipe 7.
[0029] By adopting the above technical solution, when heat exchange treatment is required inside the heat exchange equipment, the water in the water tank is transported by a water pump through the feed pipe 6 and the connecting pipe 7, and then returned through the return pipe 8.
[0030] Furthermore, the two stirring mechanisms include a drive shaft A10 and a drive shaft B11. Both drive shafts A10 and B11 are equipped with stirring blades 9 on their outer sides. The outer sides and upper and lower ends of the stirring blades 9 are equipped with wall mounts. A connecting seat 13 is provided at the intersection of drive shafts A10 and B11. One end of drive shafts A10 and B11 is located inside the connecting seat 13 and is equipped with gears A19. Gears B20 are provided on both sides of one of the gears A19. Drive shafts A10 and B11 are subjected to convective transmission through the connecting seat 13. Drive shaft A10 extends through the heat exchange chamber 2 to the bottom end of the rotary motor 5. The rotary motor 5 is connected to drive shaft A10 through a coupling.
[0031] By adopting the above technical solution, the fluid and slurry are fully stirred by two stirring mechanisms, and the fluid and slurry are made to adhere to the inner wall of the heat exchange chamber 2 over a large area, thereby improving the cooling efficiency of the heat exchange equipment. In addition, the outer side and the upper and lower ends of the stirring fan blade 9 are equipped with wall hangings, thereby preventing other liquids such as slurry from remaining on the inner wall of the heat exchange chamber 2 after stirring, which would be inconvenient for the staff to clean and affect the subsequent use of the heat exchange chamber 2.
[0032] Furthermore, the transmission mechanism includes a transmission rod 14 and a transmission disc 15. One end of the transmission rod 14 is provided with a bevel gear, and the transmission rod 14 is connected to the transmission shaft A10 through the bevel gear. Both sides of the filter frame 12 are provided with connecting rods 16. One end of the connecting rod 16 is provided with a groove on the inner wall of the heat exchange chamber 2. The connecting rod 16 extends through the groove to one end of the transmission disc 15. One end of the transmission disc 15 is provided with a protrusion 18. One end of the protrusion 18 is provided with a movable groove 17 on the inner side of the connecting rod 16. The protrusion 18 is inserted into the inner side of the movable groove 17. The filter frame 12 is connected to the transmission mechanism through the connecting rods 16.
[0033] By adopting the above technical solution, when the two stirring mechanisms fully stir the fluid and slurry, the transmission rod 14 is connected to the transmission shaft A10 through the bevel gear. When the transmission shaft A10 rotates, the transmission shaft A10 causes the filter frame 12 to move up and down repeatedly on the inner wall of the heat exchange chamber 2 through the transmission disc 15, thereby filtering the slurry and fluid and improving the quality of the slurry and fluid.
[0034] Working Principle: During use, first check that all components are intact. After inspection, the slurry or other fluid requiring heat exchange is fed into the heat exchange chamber 2 through the inlet 3. Power is then connected, and the device is started. The heat exchange mechanism, including a water tank and a water pump, is located inside the device base 1. The inlet pipe 6 and return pipe 8 extend through the device base 1 to the inside of the heat exchange mechanism. When heat exchange is required, water from the tank is pumped through the inlet pipe 6 and connecting pipe 7, and then returned via the return pipe 8. Stirring mechanisms are located at both the upper and lower ends of the inner wall of the heat exchange chamber 2. These two stirring mechanisms are connected by a connecting seat 13 for convective motion, thus fully mixing the fluid and slurry and ensuring proper mixing. The inner wall of the heat exchange chamber 2 is fitted with a large area to improve the cooling efficiency of the heat exchange equipment. The outer side and upper and lower ends of the stirring fan blades 9 are equipped with wall hangings to prevent other liquids such as slurry from remaining on the inner wall of the heat exchange chamber 2 after stirring, which would be inconvenient for the staff to clean and affect the subsequent use of the heat exchange chamber 2. A filter frame 12 is set at the center of the two stirring mechanisms. The filter frame 12 is connected to the transmission mechanism through the connecting rod 16. When the two stirring mechanisms fully stir the fluid and slurry, the transmission rod 14 is connected to the transmission shaft A10 through the bevel gear. When the transmission shaft A10 rotates, the transmission shaft A10 causes the filter frame 12 to move up and down repeatedly on the inner wall of the heat exchange chamber 2 through the transmission disc 15, thereby filtering the slurry and fluid and improving the quality of the slurry and fluid.
[0035] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered in all respects as exemplary and non-limiting, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A heat exchange device, comprising a heat exchange apparatus, said heat exchange apparatus including a device base (1), a heat exchange chamber (2), and a rotary motor (5), characterized in that: The heat exchange chamber (2) is provided with a feed pipe (6) and a return pipe (8) on both sides respectively. The bottom ends of the feed pipe (6) and the return pipe (8) are provided with heat exchange mechanisms. The heat exchange mechanisms are connected to the heat exchange chamber (2) through the feed pipe (6) and the return pipe (8). The inner wall of the heat exchange chamber (2) is provided with stirring mechanisms at both the upper and lower ends. The center of the two stirring mechanisms is provided with a filter frame (12). One of the stirring mechanisms is provided with a transmission mechanism on both sides. The stirring mechanism causes the filter frame (12) to move up and down repeatedly on the inner wall of the heat exchange chamber (2) through the transmission mechanism.
2. The heat exchange device according to claim 1, characterized in that: The heat exchange mechanism includes a water tank and a water pump. The heat exchange mechanism is located inside the device base (1). The feed pipe (6) and return pipe (8) extend through the device base (1) to the inside of the heat exchange mechanism.
3. The heat exchange device according to claim 2, characterized in that: The other end of the feed pipe (6) and the return pipe (8) is provided with a connecting pipe (7) on the inner wall of the heat exchange chamber (2), and the feed pipe (6) and the return pipe (8) are connected through the connecting pipe (7).
4. The heat exchange device according to claim 1, characterized in that: The device base (1) has casters (22) on all four ends of its lower end face. The device base (1) has a handrail (21) at the rear end of its upper end face. The heat exchange chamber (2) has a connecting seat (23) at both the upper and lower ends. The heat exchange chamber (2) is connected to the rotary motor (5) and the device base (1) through the connecting seat (23). The heat exchange chamber (2) has an inlet (3) and an outlet (4) at the upper and lower ends of its front end face. The outlet (4) has a solenoid valve inside.
5. A heat exchange device according to claim 1, characterized in that: The two stirring mechanisms include a drive shaft A (10) and a drive shaft B (11). Both the drive shaft A (10) and the drive shaft B (11) are provided with stirring blades (9) on their outer sides. The stirring blades (9) are also provided with wall-mounted components on their outer sides and at their upper and lower ends.
6. A heat exchange device according to claim 5, characterized in that: A connecting seat (13) is provided at the intersection of the drive shaft A (10) and the drive shaft B (11), and a gear A (19) is provided at one end of the drive shaft A (10) and the drive shaft B (11) on the inner side of the connecting seat (13).
7. A heat exchange device according to claim 6, characterized in that: One of the gears A (19) has gears B (20) on both sides. The drive shaft A (10) and drive shaft B (11) are connected by a connecting seat (13) for convective transmission. The drive shaft A (10) extends through the heat exchange chamber (2) to the bottom of the rotary motor (5). The rotary motor (5) is connected to the drive shaft A (10) by a coupling.
8. A heat exchange device according to claim 1, characterized in that: The transmission mechanism includes a transmission rod (14) and a transmission disc (15). One end of the transmission rod (14) is provided with a bevel gear, and the transmission rod (14) is connected to the transmission shaft A10 through the bevel gear.
9. A heat exchange device according to claim 8, characterized in that: The filter frame (12) is provided with connecting rods (16) on both sides. One end of the connecting rod (16) is provided with a groove on the inner wall of the heat exchange chamber (2). The connecting rod (16) extends through the groove to one end of the transmission disc (15).
10. A heat exchange device according to claim 9, characterized in that: One end of the transmission disc (15) is provided with a protrusion (18), and one end of the protrusion (18) is located inside the connecting rod (16) and is provided with a movable groove (17). The protrusion (18) is inserted into the inner side of the movable groove (17), and the filter frame (12) is connected to the transmission mechanism through the connecting rod (16).