Raw material bin for fluff pulp
By employing multiple storage units and hot air introduction in the fluff slurry silo, the problem of raw material agglomeration in the silo was solved, enabling efficient storage and loading/unloading operations.
Patent Information
- Application Number
- CN202423178618.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-23
AI Technical Summary
Fluff pulp raw materials are prone to agglomeration in the silo due to mutual compression and microbial decomposition, which affects the discharge and storage process.
The raw materials are stored separately using multiple storage units. Hot air is introduced into the storage units to disperse moisture. Combined with the design of vents and drainage pipes, the materials are prevented from clumping and the loading and unloading operations are facilitated.
It effectively prevents raw materials from agglomerating during storage, improves discharge efficiency, reduces the risk of microbial growth, and simplifies the loading and unloading process.
Smart Images

Figure CN223495243U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fluff pulp paper preparation technology, and in particular to a raw material silo for fluff pulp. Background Technology
[0002] Flock pulp is a highly absorbent and bulky pulp specifically designed for the production of absorbent hygiene products. This pulp is prepared from bamboo, which undergoes initial processing such as crushing to create a strip-like structure. The raw material is then washed and stored in silos for later use. However, current silos are prone to clumping due to mutual compression and microbial decomposition of the raw materials during storage. This clumping affects the output of the pulp, and the moisture within the raw material during storage further contributes to clumping. Utility Model Content
[0003] This utility model provides a raw material silo for fluff pulp, which solves the shortcomings of the prior art and solves the problem of agglomeration that easily occurs during raw material storage, and has strong practicality.
[0004] In order to achieve the purpose of this utility model, the following technology is proposed to be adopted:
[0005] A raw material silo for fluff pulp includes multiple storage units arranged vertically. Each storage unit includes multiple flat plates with a pair of circular holes. The flat plates are connected and fixed to each other by multiple support rods. A central tank is located at one end of each flat plate, between two adjacent flat plates, and is concentric with the circular hole at one end. A placement tank is located directly above the circular hole at the other end. The upper and lower ends of the placement tank are connected and fixed with end rings by multiple connecting vertical rods. The lower end of the placement tank has a lower plate, and the upper end of the placement tank has an upper plate. The cover has a rotating convex plate mounted on the lower end ring. A rotating pin is rotatably mounted on the outer end of the rotating convex plate, and the pin is rotatably mounted on the flat plate. A pair of connecting convex plates are also mounted on the lower end ring, symmetrically arranged. The outer ends of the connecting convex plates have slots formed into the slots, and a limiting rod passes through the slots. A pair of symmetrical strip holes are opened on the flat plate, and the limiting rod passes through the strip holes. Limiting rings are located at the upper and lower ends of the limiting rods, with the upper limiting ring located on the upper side of the connecting convex plate and the lower limiting ring located on the lower side of the flat plate. This solution addresses the problem of raw materials easily agglomerating during storage in two ways: firstly, by storing raw materials separately in multiple storage units to reduce mutual compression between raw materials; and secondly, by introducing hot air into the storage units to disperse moisture and prevent agglomeration. Furthermore, it facilitates the loading and unloading of raw materials.
[0006] Furthermore, the lower plate has a hollow internal structure, and the upper wall of the lower plate is connected to multiple upper extension pipes. Multiple ventilation holes are opened on the outer periphery of the upper extension pipes. When hot air is introduced into the upper extension pipes inserted into the raw material pile, it is convenient to discharge water vapor through the hot air.
[0007] Furthermore, a central hole is provided at the center of the lower plate, the upper end of the lower plate has a conical structure, and the lower end of the lower plate is the smaller end. The conical structure design facilitates the drainage of water.
[0008] Furthermore, a movable vertical plate is provided on the flat plate, and an air inlet pipe is provided on the movable vertical plate. The upper end of the air inlet pipe passes through the lower end of the lower plate. A drain pipe is also provided on the movable vertical plate, and the upper end of the drain pipe passes through the central hole. The drain pipe facilitates the discharge of water present in the raw materials.
[0009] Furthermore, rotating plates are provided on both sides of the upper end of the movable vertical plate, and a holding rod is provided at the upper end of the rotating plate. When the rotating plate rotates, the movable vertical plate can be moved upward, thereby inserting the air inlet pipe and the drain pipe into the lower plate.
[0010] Furthermore, multiple rotation limit plates are rotatably provided on the end ring at the lower end. The inner end of the rotation limit plate acts on the lower plate to limit the lower plate. This design also facilitates material discharge operation.
[0011] The advantages of the above technical solution are:
[0012] This invention basically solves the problem of easy agglomeration during raw material storage, and also facilitates loading and unloading operations. Attached Figure Description
[0013] To make the objectives, technical solutions, and advantages of this utility model clearer, the following will provide a further detailed description of this utility model in conjunction with the accompanying drawings.
[0014] Figure 1 A three-dimensional structure of one embodiment is shown. Figure 1 .
[0015] Figure 2 A magnified view of point A is shown.
[0016] Figure 3 A three-dimensional structure of one embodiment is shown. Figure 2 .
[0017] Figure 4 A magnified view of point B is shown.
[0018] Figure 5 A cross-sectional view of one embodiment is shown. Detailed Implementation
[0019] like Figures 1-5As shown, a raw material silo for fluff pulp includes multiple storage units arranged vertically.
[0020] The storage unit includes multiple flat plates 1, each with a pair of circular holes 10. The flat plates 1 are connected and fixed to each other by multiple support rods 2. A central tank is provided at one end of each flat plate 1. The central tank is located between two adjacent flat plates 1 and is concentric with the circular holes 10 at one end. The central tank is always fixed to the upper flat plate 1.
[0021] A placement tank 37 is located directly above the circular hole 10 at the other end. The upper and lower ends of the placement tank 37 are connected and fixed with end rings 31 by multiple connecting vertical rods 39. The lower end of the placement tank 37 has a lower plate 41 inside, and the upper end of the placement tank 37 has a top cover 38. A rotating convex plate 30 is installed on the lower end of the end ring 31. A rotating pin 3 is rotatably provided on the outer end of the rotating convex plate 30. The rotating pin 3 is rotatably mounted on the plate 1. A pair of connecting convex plates 32 are also installed on the lower end of the end ring 31. The connecting convex plates 32 are symmetrically arranged. The outer end of the connecting convex plates 32 is formed with a slot 33. A limiting rod 34 passes through the slot 33. A pair of strip holes 35 are symmetrically opened on the plate 1. The limiting rod 34 passes through the strip holes 35. A limiting ring 36 is provided at the upper and lower ends of the limiting rod 34. The limiting ring 36 at the upper end is located on the upper side of the connecting convex plate 32, and the limiting ring 36 at the lower end is located on the lower side of the plate 1. Multiple rotation limit plates 40 are rotatably provided on the end ring 31 at the lower end. The inner end of the rotation limit plate 40 acts on the lower plate 41 to limit the lower plate 41. This design also facilitates material discharge operation.
[0022] The lower plate 41 has a hollow interior, and its upper wall is connected to multiple upper extension pipes 47. Multiple ventilation holes are provided around the outer periphery of each upper extension pipe 47. A central hole is located at the center of the lower plate 41. The upper end of the lower plate 41 is tapered, with the lower end being the smaller end. A movable vertical plate 44 is mounted on the flat plate 1, and an air inlet pipe 43 is mounted on the movable vertical plate 44. The upper end of the air inlet pipe 43 passes through the lower end of the lower plate 41. A drain pipe 42 is also mounted on the movable vertical plate 44, with its upper end passing through the central hole. Rotating plates 45 are rotatably mounted on both sides of the upper end of the movable vertical plate 44, and a gripping rod 46 is mounted on the upper end of each rotating plate 45.
[0023] In this embodiment, during the filling process: the operator rotates the placement tank 37 on the storage unit to be filled to directly below the middle tank, and places the lower plate 41 at the lower end of the placement tank 37. Then, the material is filled into the placement tank 37 through the round hole at the top of the middle tank. Next, the placement tank 37 is rotated so that it is positioned at another round hole, and then the limiting rod 34 is inserted into the slot 33. Finally, the upper cover 38 is placed on top of the placement tank 37, at which point the filling is complete.
[0024] In this embodiment, during drying: the operator rotates the rotating plate 45 by holding the lever 46, so that the lower end of the rotating plate 45 acts on the plate 1. As the rotating plate 45 rotates, the movable vertical plate 44 moves upward. As the movable vertical plate 44 moves upward, the drain pipe 42 and the air inlet pipe 43 are inserted into the lower end of the lower plate 41. Then, hot air is introduced into the placement tank 37 through the air inlet pipe 43. As the hot air enters, the water vapor is dried, and the water is discharged through the drain pipe. Subsequently, during the storage process, hot air is periodically introduced through the air inlet pipe, which can inhibit the reproduction of microorganisms.
[0025] In this embodiment, during unloading: the operator moves the limiting rod 34 out of the slot 33 and moves the movable vertical plate 44 downward so that the drain pipe 42 and the air inlet pipe 43 are pulled out from the lower plate 41. Then, the placement tank 37 is rotated to the bottom of the middle tank, and then the rotating limiting plate 40 is rotated. After that, the raw material will be discharged because the lower end of the placement tank 37 is no longer blocked.
[0026] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model. Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations of this utility model fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A raw material silo for fluff pulp, characterized in that, It includes multiple storage units, which are arranged vertically; The storage unit includes multiple flat plates (1), and a pair of circular holes (10) are provided on the flat plates (1). The flat plates (1) are connected and fixed by multiple support rods (2). One end of the flat plate (1) is provided with a middle tank. The middle tank is located between two adjacent flat plates (1) and is concentric with the round hole (10) located at one end. A placement tank (37) is provided directly above the round hole (10) at the other end. The upper and lower ends of the placement tank (37) are connected and fixed with end rings (31) by multiple connecting vertical rods (39). The lower end of the placement tank (37) is provided with a lower plate (41), and the upper end of the placement tank (37) is provided with a top cover (38). A rotating convex plate (30) is installed on the lower end of the end ring (31). A rotating pin (3) is rotatably provided on the outer end of the rotating convex plate (30). The rotating pin (3) is rotatably provided on the plate (1). A pair of connecting convex plates (32) are also installed on the lower end of the end ring (31). The connecting convex plates (32) are symmetrically arranged. A slot (33) is formed with an opening on the outer end of the connecting convex plate (32). A limiting rod (34) is inserted in the slot (33). A pair of strip holes (35) are symmetrically opened on the plate (1). The limiting rod (34) is inserted in the strip hole (35). The upper and lower ends of the limiting rod (34) are respectively provided with limiting rings (36). The limiting ring (36) at the upper end is located on the upper side of the connecting convex plate (32), and the limiting ring (36) at the lower end is located on the lower side of the plate (1).
2. The raw material silo for fluff pulp according to claim 1, characterized in that, The interior of the lower plate (41) is hollow, and the upper wall of the lower plate (41) is connected to multiple upper extension tubes (47), with multiple ventilation holes on the outer periphery of the upper extension tubes (47).
3. The raw material silo for fluff pulp according to claim 2, characterized in that, A central hole is provided at the center of the lower plate (41), the upper end of the lower plate (41) is conical, and the lower end of the lower plate (41) is the small end.
4. The raw material silo for fluff pulp according to claim 3, characterized in that, A movable vertical plate (44) is provided on the plate (1). An air inlet pipe (43) is provided on the movable vertical plate (44). The upper end of the air inlet pipe (43) is provided at the lower end of the lower plate (41). A drain pipe (42) is also provided on the movable vertical plate (44). The upper end of the drain pipe (42) is provided in the middle hole.
5. The raw material silo for fluff pulp according to claim 4, characterized in that, The upper sides of the movable vertical plate (44) are provided with rotating plates (45), and the upper end of the rotating plates (45) is provided with a gripping rod (46).
6. The raw material silo for fluff pulp according to claim 1, characterized in that, Multiple rotation limit plates (40) are rotatably provided on the end ring (31) at the lower end. The inner end of the rotation limit plate (40) acts on the lower plate (41) to limit the lower plate (41).