A wet granulation waste heat recovery system
By designing components such as the support platform and the adjusting motor, the height adjustment and filtration functions of the wet granulation waste heat recovery system are realized, solving the problem of insufficient system adaptability and improving the system's utilization rate and lifespan.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO SHENZHOU BOILER AUXILIARY MASCH CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-06-12
AI Technical Summary
The existing wet granulation waste heat recovery system cannot be quickly adjusted in height, resulting in insufficient adaptability and affecting its utilization rate.
The system employs a combination design of support platform, support frame, adjustment motor, rotating threaded column, movable long plate and waste heat exchange equipment to achieve convenient adjustment of system height. The system's adaptability and filtration capacity are improved through structures such as heat inlet, mounting bolts, filter screen, heat outlet and locking bolts.
This improves the adaptability and utilization rate of the waste heat recovery system, ensures stable operation of the system in different altitude environments, and extends the system life through the filtration structure.
Smart Images

Figure CN224353660U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wet granulation technology, specifically a wet granulation waste heat recovery system. Background Technology
[0002] Wet granulation is a process that mixes powdered or fine granular materials with liquids (such as water, binder solutions, etc.), and through stirring, kneading, etc., the materials are moistened, bound together, and formed into granules with a certain particle size and strength. It is widely used in pharmaceutical, chemical, food and other industries. Its advantages include improving material flowability, increasing mixing uniformity, facilitating subsequent processing (such as tableting, packaging, etc.), and controlling particle characteristics by adjusting parameters such as liquid volume and stirring speed. However, attention must be paid to the drying process to remove excess moisture to prevent particle deterioration or affect product quality. There is residual heat loss during wet granulation. In order to improve the utilization rate of resources, a wet granulation waste heat recovery system is required.
[0003] An investigation revealed that a Chinese utility model patent (CN119332037A) discloses a waste heat recovery system for the combined granulation and crushing of high-temperature molten slag in metallurgy. The system includes a material processing module, a waste heat recovery module, and a dry dust removal module, all connected to the material processing module. The material processing module comprises a crushing assembly, an air-quenched granulation assembly, a conveying assembly, and a rotary heat exchanger. This invention combines crushing and air-quenched granulation processes, enabling simultaneous crushing of molten, semi-molten, and solid slag, effectively improving the crushing efficiency of high-temperature slag. Furthermore, the system recovers and utilizes waste heat during the crushing process through the combination of a steam drum, a rotary heat exchanger, and a membrane wall structure. Moreover, the crushing process does not require extensive water treatment, reducing the generation of secondary wastewater and sludge caused by wet washing.
[0004] The aforementioned patent is not very convenient for users to use, as it does not allow for quick and easy adjustment of the waste heat recovery system's height. This makes it difficult for the waste heat recovery system to adapt to different working environments with varying height requirements, reducing its adaptability and increasing its utilization rate, which would benefit the frequent use of the waste heat recovery system.
[0005] Therefore, this utility model provides a wet granulation waste heat recovery system to solve the above problems. Utility Model Content
[0006] This invention provides a waste heat recovery system for wet granulation, aiming to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution: a wet granulation waste heat recovery system, including a support platform, a support frame fixedly connected to the top of the support platform, an adjustment motor fixedly connected to the top of the support frame, and a rotating threaded column fixedly connected to the output shaft of the adjustment motor via a coupling.
[0008] The outer wall of the rotating threaded column is movably connected to a movable long plate, and the top of the movable long plate is movably connected to a limiting long column. A waste heat exchange device is fixedly connected to one side of the movable long plate, which makes the waste heat recovery system more convenient to use and allows for quick height adjustment of the waste heat recovery system. This enables the waste heat recovery system to cope with working environments with different height requirements, improves the adaptability of the waste heat recovery system, increases the utilization rate of the waste heat recovery system, and facilitates frequent use of the waste heat recovery system.
[0009] As a preferred technical solution of this application, a heat inlet is fixedly connected to one side of the waste heat exchange device, and the external shape of the heat inlet is rectangular, which facilitates the connection of other components.
[0010] As a preferred technical solution of this application, the top of the heat inlet is movably connected to a mounting bolt, and the outer wall of the mounting bolt is movably connected to a mounting plate, so as to facilitate locking the positions of the two components.
[0011] As a preferred technical solution of this application, a filter screen is fixedly connected to the bottom of the mounting plate, and a handle is fixedly connected to the top of the filter screen to facilitate the removal and replacement of the filter screen.
[0012] As a preferred technical solution of this application, a heat outlet is fixedly connected to one side of the waste heat exchange equipment, and a locking bolt is movably connected to one side of the heat outlet to facilitate locking with an external pipeline.
[0013] As a preferred technical solution of this application, the top of the support platform is movably connected to a threaded rotating column, and the top of the threaded rotating column is fixedly connected to a hook, which facilitates the hoisting of the entire system by external equipment. Beneficial effects
[0014] This utility model provides a waste heat recovery system for wet granulation. By setting up a support platform, support frame, adjusting motor, rotating threaded column, movable long plate, limiting long column and waste heat exchange equipment, the waste heat recovery system can be made more convenient to use. The height of the waste heat recovery system can be quickly adjusted, so that the waste heat recovery system can cope with working environments with different height requirements, improve the adaptability of the waste heat recovery system, increase the utilization rate of the waste heat recovery system, and facilitate the frequent use of the waste heat recovery system.
[0015] This utility model provides a waste heat recovery system for wet granulation. By setting up a heat inlet, mounting bolts, mounting plate, filter screen, handle, heat outlet, and locking bolts, it is convenient to filter the gas entering the waste heat inlet, avoid other impurities from affecting the internal operation of the recovery system, and extend the service life of the waste heat recovery system. Attached Figure Description
[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0017] Figure 1 This is a three-dimensional view of the overall structure of this utility model;
[0018] Figure 2 This is a bottom view of the structure of this utility model;
[0019] Figure 3 This is a top view of the structure of this utility model;
[0020] Figure 4 This is a left view of the structure of this utility model;
[0021] Figure 5 This is a utility model Figure 3 Enlarged view of the structure at point A in the middle.
[0022] In the picture:
[0023] 1. Support platform; 2. Support frame; 3. Adjustment motor; 4. Rotating threaded column; 5. Movable long plate; 6. Limiting long column; 7. Waste heat exchange equipment; 8. Heat inlet; 9. Mounting bolt; 10. Mounting plate; 11. Filter screen; 12. Handle; 13. Heat outlet; 14. Locking bolt; 15. Threaded rotating column; 16. Hook. 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] Please see Figure 1-5 The present invention provides a technical solution: a wet granulation waste heat recovery system, including a support platform 1, a support frame 2 fixedly connected to the top of the support platform 1, an adjustment motor 3 fixedly connected to the top of the support frame 2, and a rotating threaded column 4 fixedly connected to the output shaft of the adjustment motor 3 through a coupling.
[0026] The outer wall of the rotating threaded column 4 is movably connected to a movable long plate 5, and the top of the movable long plate 5 is movably connected to a limiting long column 6. A waste heat exchange device 7 is fixedly connected to one side of the movable long plate 5, which makes the waste heat recovery system more convenient to use and allows for quick height adjustment of the waste heat recovery system. This enables the waste heat recovery system to cope with working environments with different height requirements, improves the adaptability of the waste heat recovery system, increases the utilization rate of the waste heat recovery system, and facilitates the frequent use of the waste heat recovery system.
[0027] like Figure 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: a heat inlet 8 is fixedly connected to one side of the waste heat exchange device 7, and the outer shape of the heat inlet 8 is rectangular to facilitate the connection of other components. A mounting bolt 9 is movably connected to the top of the heat inlet 8, and a mounting plate 10 is movably connected to the outer wall of the mounting bolt 9 to facilitate locking the positions of the two components. A filter screen plate 11 is fixedly connected to the bottom of the mounting plate 10, and a handle 12 is fixedly connected to the top of the filter screen plate 11 to facilitate the removal and replacement of the filter screen plate 11. A heat outlet 13 is fixedly connected to one side of the waste heat exchange device 7, and a locking bolt 14 is movably connected to one side of the heat outlet 13 to facilitate locking with an external pipe.
[0028] The top of the support platform 1 is movably connected to a threaded rotating column 15, and the top of the threaded rotating column 15 is fixedly connected to a hook 16, which facilitates the hoisting of the entire system by external equipment.
[0029] like Figure 1-5 As shown, when a user needs to use a wet granulation waste heat recovery system, if the overall height of the system needs to be adjusted, the adjustment motor 3 starts to work. The output shaft of the adjustment motor 3 rotates, causing the rotating threaded column 4 to rotate. This causes the movable long plate 5 to drive the waste heat exchange device 7 to adjust its height, so that the waste heat exchange device 7 reaches the appropriate working height. At this time, the external heat absorption pipe and the heat outlet 13 are locked by the locking bolt 14, and the heat storage pipe on the outer wall is locked by the external screws to the heat inlet 8. When warm air enters the heat inlet 8, it will be filtered by the filter screen 11 and then enter the interior of the waste heat exchange device 7.
[0030] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A wet granulation waste heat recovery system, comprising a support platform (1), characterized in that: The top of the support platform (1) is fixedly connected to a support frame (2), the top of the support frame (2) is fixedly connected to an adjustment motor (3), and the output shaft of the adjustment motor (3) is fixedly connected to a rotating threaded column (4) through a coupling. The outer wall of the rotating threaded column (4) is movably connected to a movable long plate (5), the top of the movable long plate (5) is movably connected to a limiting long column (6), and a waste heat exchange device (7) is fixedly connected to one side of the movable long plate (5).
2. The wet granulation waste heat recovery system according to claim 1, characterized in that: The waste heat exchange device (7) has a heat inlet (8) fixedly connected to one side, and the heat inlet (8) has a rectangular shape.
3. The wet granulation waste heat recovery system according to claim 2, characterized in that: The top of the heat inlet (8) is movably connected to a mounting bolt (9), and the outer wall of the mounting bolt (9) is movably connected to a mounting plate (10).
4. The wet granulation waste heat recovery system according to claim 3, characterized in that: A filter screen plate (11) is fixedly connected to the bottom of the mounting plate (10), and a handle (12) is fixedly connected to the top of the filter screen plate (11).
5. The wet granulation waste heat recovery system according to claim 1, characterized in that: A heat outlet (13) is fixedly connected to one side of the waste heat exchange device (7), and a locking bolt (14) is movably connected to one side of the heat outlet (13).
6. The wet granulation waste heat recovery system according to claim 1, characterized in that: The top of the support platform (1) is movably connected to a threaded rotating column (15), and the top of the threaded rotating column (15) is fixedly connected to a hook (16).