Plate-fin heat exchanger with buffer protection

Abstract

The utility model discloses a plate-fin heat exchanger with buffer protection, including a bearing plate and a storage box, a storage box is installed inside the bearing plate, a servo motor is symmetrically installed on the inner wall of the storage box, a threaded rod is installed at the output end of the servo motor, a threaded sleeve is mounted on the surface of the threaded rod, and the threaded sleeve is threadedly connected to the threaded rod, and the threaded sleeve is slidably connected to the storage box, a bottom plate is arranged inside the storage box, a connecting block is installed on the side wall of the threaded sleeve, and the connecting block is connected to the bottom plate, a plurality of groups of shock absorbers with equal spacing are installed on the top of the bottom plate, and a top plate is arranged above the shock absorber. The utility model not only realizes convenient mobile lifting storage protection and convenient multi-position linkage adjustment of use angle, facilitates storage protection of the heat exchanger and circular rotation adjustment of the heat exchanger, but also improves the flexibility of use.

Description

Technical Field

[0001] The utility model relates to the technical field of plate-fin heat exchangers, in particular to a plate-fin heat exchanger with buffer protection. Background Art

[0002] A plate-fin heat exchanger is usually composed of a partition, a fin, a seal, and a guide vane. Fins, guide vanes, and seals are placed between two adjacent partitions to form a sandwich, called a channel. Such sandwiches are stacked up according to different fluids and brazed into a whole to form a plate bundle. The plate bundle is the core of the plate-fin heat exchanger. The heat exchanger is easily impacted during use. In order to better protect the heat exchanger from damage, a plate-fin heat exchanger with buffer protection is proposed.

[0003] For example, a plate-fin heat exchanger with buffer protection disclosed in the authorization announcement number CN220729017U includes a heat exchanger body, a base is fixedly installed at the bottom of the heat exchanger body, a top plate is fixedly installed at the top of the heat exchanger body, a buffer groove is arranged inside the top plate, a first damping column is arranged inside the buffer groove, a buffer spring is arranged on the outer wall of the first damping column, a movable rod is fixedly connected to one end of the first damping column, a protective plate is fixedly installed at one end of the movable rod, and a fixed seat is arranged at the bottom of the base;

[0004] Although it is realized that the heat exchanger body can be effectively protected by the protective plates arranged around it, the base and the top plate are provided with buffer grooves, the buffer grooves are provided with the first damping column, the buffer spring and the movable rod, and the movable rod is movably connected with the buffer groove. When the protective plate is subjected to external force, it can effectively buffer and reduce shock, which is convenient for further improving the protection performance of the heat exchanger body and facilitating long-term working use;

[0005] However, the problem that the existing plate-fin heat exchanger is not conducive to convenient mobile lifting storage protection and convenient multi-position linkage adjustment of the use angle during use has not been solved, which is not conducive to the storage and protection of the heat exchanger and the circular rotation adjustment of the heat exchanger, affecting the flexibility of use. Utility Model Content

[0006] The purpose of the utility model is to provide a plate-fin heat exchanger with buffer protection to solve the problem proposed in the above background technology that the plate-fin heat exchanger is not convenient for convenient mobile and lifting storage protection and convenient multi-position linkage adjustment of the use angle, which is not conducive to the storage and protection of the heat exchanger and the circular rotation adjustment of the heat exchanger, thus affecting the flexibility of use.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plate-fin heat exchanger with buffer protection, comprising a bearing plate and a storage box, a storage box is installed inside the bearing plate, a servo motor is symmetrically installed on the inner wall of the storage box, the output ends of the servo motors are all installed with threaded rods, the surfaces of the threaded rods are all covered with threaded sleeves, and the threaded sleeves are threadedly connected to the threaded rods, and the threaded sleeves are slidably connected to the storage box, a bottom plate is arranged inside the storage box, connecting blocks are installed on the side walls of the threaded sleeves, and the connecting blocks are connected to the bottom plate, a plurality of groups of shock absorbers with equal intervals are installed on the top of the bottom plate, a top plate is arranged above the shock absorbers, and the top plate is connected to the shock absorbers, a heat exchanger body is installed on the top of the top plate, and a rotating box is arranged outside the bearing plate.

[0008] Preferably, a stepper motor is installed on the inner wall of the rotating box, and the stepper motor is fixedly connected to the rotating box.

[0009] Preferably, a worm is installed at the output end of the stepper motor, a movable shaft is movably installed inside a rotating box on one side of the worm, and a support plate is installed at the top end of the movable shaft.

[0010] Preferably, a worm gear is mounted on the surface of the movable shaft, and the worm gear and the worm are meshed with each other.

[0011] Preferably, a rotating plate is installed on the top of the support plate, a plurality of groups of lower ball sleeves with equal spacing are installed on the top of the rotating plate, electric push rods are installed on the tops of the lower ball sleeves, lower ball heads are installed on the bottoms of the electric push rods, and the lower ball heads are movably connected to the lower ball sleeves.

[0012] Preferably, the output ends of the electric push rods are all equipped with push arms, and the bottom ends of the bearing plates are all equipped with multiple sets of upper ball sleeves with equal spacing.

[0013] Preferably, an upper ball head is installed at the top end of the push arm, and the push arm is movably connected to the upper ball sleeve through the upper ball head.

[0014] Preferably, a remote controller is installed on the outer wall of the rotating box, and the output end of the remote controller is electrically connected to the input end of the electric push rod, the servo motor and the stepping motor.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the plate-fin heat exchanger not only realizes convenient mobile lifting storage protection and convenient multi-position linkage adjustment of the use angle, but also facilitates the storage protection of the heat exchanger and the circular rotation adjustment of the heat exchanger, and improves the flexibility of use;

[0016] The threaded rod is driven to rotate by the servo motor, and the threaded sleeve is driven to move upward by the threaded rod. The bottom plate is driven upward by two sets of threaded sleeves through the connecting block, and the bottom plate drives the shock absorber, the top plate and the heat exchanger body to move upward, so that the heat exchanger body is moved to the outside of the storage box, and then the use of the heat exchanger body is completed. When the heat exchanger body is impacted, the impact force of the heat exchanger body is transmitted to the top plate, and then to the multiple sets of shock absorbers by the top plate, and the shock absorbers offset the impact force to complete the buffering protection of the heat exchanger body. After the use is completed, the above operation can be repeated in reverse to store it back into the storage box for protection, thereby realizing convenient mobile lifting storage protection and facilitating the storage protection of the heat exchanger.

[0017] The use angle of the heat exchanger body is adjusted by driving multiple groups of push arms to move through electric push rods, driving the load-bearing plate to rotate through multiple groups of push arms, and driving the heat exchanger body to rotate through the load-bearing plate. When the use direction of the heat exchanger body needs to be adjusted, the stepper motor drives the worm to rotate, the worm drives the worm wheel to rotate, the worm wheel drives the movable shaft to rotate, and the movable shaft drives the rotating plate, the load-bearing plate, the storage box and the heat exchanger body to rotate through the support plate to adjust the use direction of the heat exchanger body by circular rotation, thus realizing convenient multi-position linkage adjustment of the use angle, facilitating the circular rotation adjustment of the heat exchanger and improving the flexibility of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the three-dimensional structure of the load-bearing plate of the utility model;

[0020] Figure 3 It is a three-dimensional structural schematic diagram of the upper ball sleeve of the utility model;

[0021] Figure 4 It is a front view cross-sectional structural schematic diagram of the storage box of the utility model;

[0022] Figure 5 It is a front view cross-sectional structural schematic diagram of the rotary box of the utility model.

[0023] In the figure: 1. rotating box; 2. rotating plate; 3. bearing plate; 4. storage box; 5. heat exchanger body; 6. electric push rod; 7. push arm; 8. lower ball head; 9. lower ball sleeve; 10. upper ball head; 11. upper ball sleeve; 12. top plate; 13. shock absorber; 14. bottom plate; 15. threaded sleeve; 16. threaded rod; 17. servo motor; 18. connecting block; 19. stepping motor; 20. worm; 21. movable shaft; 22. worm gear; 23. support plate; 24. remote controller. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5 , the utility model provides an embodiment: a plate-fin heat exchanger with buffer protection, including a bearing plate 3 and a storage box 4, the bearing plate 3 is equipped with a storage box 4, the inner wall of the storage box 4 is symmetrically equipped with a servo motor 17, the servo motor 17 plays a role of power drive, the output end of the servo motor 17 is equipped with a threaded rod 16, the surface of the threaded rod 16 is covered with a threaded sleeve 15, and the threaded sleeve 15 is threadedly connected to the threaded rod 16, and the threaded sleeve 15 is slidably connected to the storage box 4, the storage box 4 is provided with a bottom plate 14 inside, the side wall of the threaded sleeve 15 is equipped with a connecting block 18, and the connecting block 18 is connected to the bottom plate 14, the top of the bottom plate 14 is equipped with multiple groups of shock absorbers 13 with equal spacing, the top of the shock absorber 13 is provided with a top plate 12, and the top plate 12 is connected to the shock absorber 13, the top of the top plate 12 is equipped with a heat exchanger body 5, and the outside of the bearing plate 3 is provided with a rotating box 1;

[0026] First, the device is connected to an external circuit. When the heat exchanger body 5 needs to be used, the servo motor 17 is turned on by the remote controller 24, and the servo motor 17 drives the threaded rod 16 to rotate. Under the threaded connection between the threaded rod 16 and the threaded sleeve 15, and under the sliding cooperation between the threaded sleeve 15 and the storage box 4, the threaded rod 16 drives the threaded sleeve 15 to move upward, and the two groups of threaded sleeves 15 drive the bottom plate 14 to move upward through the connecting block 18, and the bottom plate 14 drives the shock absorber 13, the top plate 12 and the heat exchanger body 5 to move upward, so as to make the heat exchanger The heat exchanger body 5 is moved to the outside of the storage box 4, and then the heat exchanger body 5 is used. When the heat exchanger body 5 is impacted, the impact force received by the heat exchanger body 5 is transmitted to the top plate 12, and then transmitted to the multiple groups of shock absorbers 13 by the top plate 12, and the shock absorbers 13 offset the impact force to complete the buffer protection of the heat exchanger body 5. After the use is completed, the above operation can be repeated in reverse to store it back into the storage box 4 to protect it, thereby realizing convenient mobile lifting storage protection and facilitating the storage protection of the heat exchanger.

[0027] A stepper motor 19 is installed on the inner wall of the rotating box 1, and the stepper motor 19 plays a role of power drive, and the stepper motor 19 is fixedly connected to the rotating box 1;

[0028] A worm 20 is installed at the output end of the stepper motor 19, a movable shaft 21 is movably installed inside the rotating box 1 on one side of the worm 20, and a support plate 23 is installed at the top of the movable shaft 21;

[0029] The surface of the movable shaft 21 is sleeved with a worm gear 22, and the worm gear 22 and the worm 20 are meshed with each other. The top of the support plate 23 is installed with a rotating plate 2, and the top of the rotating plate 2 is installed with multiple groups of lower ball sleeves 9 with equal spacing. The tops of the lower ball sleeves 9 are all installed with electric push rods 6, and the electric push rods 6 play a role of power drive. The bottom ends of the electric push rods 6 are all installed with lower ball heads 8, and the lower ball heads 8 are movably connected with the lower ball sleeves 9;

[0030] The output ends of the electric push rods 6 are all equipped with push arms 7, the bottom ends of the carrying plates 3 are all equipped with multiple sets of upper ball sleeves 11 at equal intervals, the top ends of the push arms 7 are all equipped with upper ball heads 10, and the push arms 7 are movably connected to the upper ball sleeves 11 through the upper ball heads 10;

[0031] A remote controller 24 is installed on the outer wall of the rotating box 1, and the output end of the remote controller 24 is electrically connected to the input end of the electric push rod 6, the servo motor 17, and the stepping motor 19;

[0032] When it is necessary to adjust the use angle of the heat exchanger, the multiple electric push rods 6 are opened through the remote controller 24, and the electric push rods 6 drive the multiple push arms 7 to move. At the same time, under the cooperation of the lower ball head 8 and the lower ball sleeve 9, under the cooperation of the upper ball head 10 and the upper ball sleeve 11, under the linkage action of the multiple push arms 7, the multiple push arms 7 drive the bearing plate 3 to rotate, and the bearing plate 3 drives the heat exchanger body 5 to rotate to adjust the use angle of the heat exchanger body 5. When it is necessary to adjust the use direction of the heat exchanger body 5, the remote controller 24 is used. Turn on the stepper motor 19, and the stepper motor 19 drives the worm 20 to rotate. Under the mutual engagement of the worm 20 and the worm wheel 22, the worm 20 drives the worm wheel 22 to rotate, and the worm wheel 22 drives the movable shaft 21 to rotate. The movable shaft 21 drives the rotating plate 2, the bearing plate 3, the storage box 4 and the heat exchanger body 5 to rotate through the support plate 23 to adjust the use direction of the heat exchanger body 5 by circular rotation, thereby realizing convenient multi-position linkage adjustment of the use angle, facilitating the circular rotation adjustment of the heat exchanger, and improving the flexibility of use.

[0033] Working principle: First, the servo motor 17 drives the threaded rod 16 to rotate, and the threaded rod 16 drives the threaded sleeve 15 to move upward. The two groups of threaded sleeves 15 drive the bottom plate 14 to move upward through the connecting block 18, and the bottom plate 14 drives the shock absorber 13, the top plate 12 and the heat exchanger body 5 to move upward, so that the heat exchanger body 5 is moved to the outside of the storage box 4, and then the use of the heat exchanger body 5 is completed. When the heat exchanger body 5 is impacted, the impact force of the heat exchanger body 5 is transmitted to the top plate 12, and then transmitted to the multiple groups of shock absorbers 13 by the top plate 12, and the shock absorbers 13 offset the impact force to complete the buffering protection of the heat exchanger body 5. When the use is completed, the above operation can be repeated in reverse to store it back. To the inside of the storage box 4 to protect it. When it is necessary to adjust the use angle of the heat exchanger, the electric push rod 6 drives the multiple groups of push arms 7 to move, and the multiple groups of push arms 7 drive the bearing plate 3 to rotate, and the bearing plate 3 drives the heat exchanger body 5 to rotate to adjust the use angle of the heat exchanger body 5. When it is necessary to adjust the use direction of the heat exchanger body 5, the stepper motor 19 drives the worm 20 to rotate, and the worm 20 drives the worm wheel 22 to rotate, and the worm wheel 22 drives the movable shaft 21 to rotate, and the movable shaft 21 drives the rotating plate 2, the bearing plate 3, the storage box 4 and the heat exchanger body 5 to rotate through the support plate 23 to adjust the use direction of the heat exchanger body 5 by circular rotation to complete the use of the plate-fin heat exchanger with buffer protection.

Claims

1. A plate-fin heat exchanger with buffer protection, comprising a bearing plate (3) and a storage box (4), characterized in that: A storage box (4) is installed inside the carrier plate (3), a servo motor (17) is symmetrically installed on the inner wall of the storage box (4), a threaded rod (16) is installed on the output end of the servo motor (17), a threaded sleeve (15) is sleeved on the surface of the threaded rod (16), and the threaded sleeve (15) is threadedly connected to the threaded rod (16), and the threaded sleeve (15) is slidably connected to the storage box (4), and a bottom plate (14) is arranged inside the storage box (4). ), a connecting block (18) is installed on the side wall of the threaded sleeve (15), and the connecting block (18) is connected to the bottom plate (14), a plurality of groups of shock absorbers (13) are installed at equal intervals on the top of the bottom plate (14), a top plate (12) is arranged above the shock absorbers (13), and the top plate (12) is connected to the shock absorbers (13), a heat exchanger body (5) is installed on the top of the top plate (12), and a rotating box (1) is arranged outside the supporting plate (3).

2. A plate-fin heat exchanger with buffer protection according to claim 1, characterized in that: A stepper motor (19) is mounted on the inner wall of the rotating box (1), and the stepper motor (19) is fixedly connected to the rotating box (1).

3. A plate-fin heat exchanger with buffer protection according to claim 2, characterized in that: A worm (20) is installed at the output end of the stepper motor (19), a movable shaft (21) is movably installed inside the rotating box (1) on one side of the worm (20), and a support plate (23) is installed at the top end of the movable shaft (21).

4. The plate-fin heat exchanger with buffer protection according to claim 3, characterized in that: A worm wheel (22) is sleeved on the surface of the movable shaft (21), and the worm wheel (22) and the worm (20) are meshed with each other.

5. The plate-fin heat exchanger with buffer protection according to claim 3, characterized in that: A rotating plate (2) is mounted on the top of the support plate (23), a plurality of lower ball sleeves (9) are mounted on the top of the rotating plate (2) at equal intervals, electric push rods (6) are mounted on the tops of the lower ball sleeves (9), lower ball heads (8) are mounted on the bottoms of the electric push rods (6), and the lower ball heads (8) are movably connected to the lower ball sleeves (9).

6. The plate-fin heat exchanger with buffer protection according to claim 5, characterized in that: The output ends of the electric push rods (6) are all equipped with push arms (7), and the bottom ends of the bearing plates (3) are all equipped with multiple sets of upper ball sleeves (11) at equal intervals.

7. The plate-fin heat exchanger with buffer protection according to claim 6, characterized in that: An upper ball head (10) is installed at the top end of each push arm (7), and the push arm (7) is movably connected to an upper ball sleeve (11) via the upper ball head (10).

8. The plate-fin heat exchanger with buffer protection according to claim 1, characterized in that: A remote controller (24) is mounted on the outer wall of the rotating box (1), and an output end of the remote controller (24) is electrically connected to input ends of the electric push rod (6), the servo motor (17), and the stepping motor (19).

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