Energy-saving drying device for ferrous oxalate
By rationally guiding the air drawn in by the fan and setting up multiple sets of air blowing pipes and baffles, the problem of uneven airflow distribution in the ferrous oxalate drying equipment was solved, achieving energy-saving and efficient drying effect and improving product quality consistency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU ALANSEG BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-09-05
- Publication Date
- 2026-07-28
AI Technical Summary
Existing ferrous oxalate energy-saving drying equipment suffers from problems such as unreasonable airflow distribution, serious energy waste, low heat utilization rate, and uneven drying, which affect the consistency of product quality.
By rationally guiding the air drawn in by the fan, and through multiple sets of air blowing pipes and baffle structures, combined with the smooth conveyor belt, the airflow is ensured to be evenly distributed and loss is reduced, thereby improving heat utilization and drying efficiency.
This process achieves energy-efficient and high-performance drying, ensuring consistent quality of ferrous oxalate products and reducing energy waste and incomplete drying in certain areas.
Smart Images

Figure CN224567839U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of ferrous oxalate technology, specifically an energy-saving drying device for ferrous oxalate. Background Technology
[0002] Ferrous oxalate (especially its hydrates, such as ferrous oxalate dihydrate FeC2O4·2H2O) is easily oxidized in humid environments. Under humid conditions, the divalent iron (Fe) in ferrous oxalate... 2+ It is easily oxidized by oxygen in the air to trivalent iron (Fe). 3+ This process generates impurities such as ferric hydroxide and ferric oxide, leading to a decrease in product purity and affecting subsequent use (e.g., when used as a battery raw material, impurities will reduce battery performance).
[0003] However, the following problems were found in the implementation of the relevant technologies:
[0004] In existing technologies, most energy-saving drying equipment for ferrous oxalate suffers from unreasonable air guidance for the blower, scattered air pipe layout, insufficient concentration of airflow on the material, and lack of windbreak structure, resulting in significant airflow loss, serious energy waste, low heat utilization rate, and failure to meet energy-saving requirements. Furthermore, the air pipes are usually randomly distributed, and the conveyor belt is not stable enough, causing uneven airflow on different parts of the ferrous oxalate, which easily leads to incomplete drying in some areas and affects the consistency of product quality. Utility Model Content
[0005] To address the problems mentioned in the background section, this invention provides an energy-saving drying device for ferrous oxalate, which boasts advantages such as energy efficiency, high performance, and uniform drying. This invention solves the problems of excessive airflow loss, significant energy waste, and low heat utilization by rationally guiding the air drawn in by the fan, employing multiple sets of air blowing pipes, and installing baffles. Furthermore, by arranging the air blowing pipes in a rectangular pattern and combining them with a conveyor belt for stable transport, it resolves the issues of uneven airflow affecting different parts of the ferrous oxalate and incomplete drying in certain areas.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an energy-saving drying device for ferrous oxalate, comprising a base, a conveyor belt and a supporting top plate on the upper side of the base, a drying plate on the lower side of the supporting top plate, side supports symmetrically fixed on the upper surface of the base, and a drive shaft symmetrically rotating between the two side supports, a DC motor on the outer side of one of the side supports, the output end of the DC motor passing through the side support and fixedly connected to one of the drive shafts, a pulley fixedly sleeved on one side of the outer surface of the drive shaft, and a transmission belt meshing with the outer surfaces of the two pulleys, the two conveyor belts sleeved on the drive shafts.
[0007] Preferably, an electric push rod is fixedly provided on the lower surface of the supporting top plate, and the output end of the electric push rod is fixedly connected to the drying plate. Fans are symmetrically provided on the upper surface of the drying plate, and an air suction pipe is fixedly provided on the upper side of the fan and penetrates through the supporting top plate. An air blowing pipe is provided on the lower side of the drying plate.
[0008] Preferably, a plurality of support shafts are rotatably provided at equal intervals between the two side supports, and the upper and lower sides of the outer surface of the support shafts are in contact with the conveyor belt.
[0009] Preferably, a plurality of support shafts are rotatably provided at equal intervals between the two side supports, and the upper and lower sides of the outer surface of the support shafts are in contact with the conveyor belt.
[0010] Preferably, the upper side of the conveyor belt is symmetrically provided with limiting plates.
[0011] Preferably, the outer surface of the side bracket is symmetrically provided with vertical rods, and the upper surface of the vertical rods is provided with a retaining frame. The upper surface of the retaining frame is provided with a sliding groove. The outer side of the limiting plate is symmetrically provided with sliding strips, and the sliding strips are engaged in the corresponding sliding grooves. The sliding grooves and the corresponding sliding strips are connected by bolts.
[0012] Preferably, uprights are symmetrically fixed on the upper surface of the base, the supporting top plate is clamped between the two uprights, and the uprights and the supporting top plate are connected by bolts, and a filter screen is fixed on the upper surface of the air intake pipe.
[0013] Preferably, wind baffles are symmetrically fixed on both sides of the supporting top plate, the drying plate is movably fitted with the wind baffles, and a plurality of air blowing pipes are provided, and the plurality of air blowing pipes are distributed in a rectangular shape.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. In this utility model, the air drawn in by the fan is guided in a reasonable manner and applied evenly to the material by multiple sets of air blowing pipes, reducing energy waste; at the same time, the baffle plate reduces airflow loss and improves heat utilization rate, resulting in low energy loss during the drying process and meeting energy-saving requirements.
[0016] 2. This utility model uses rectangular air blowing pipes combined with a conveyor belt for stable transport, ensuring that all parts of ferrous oxalate are subjected to sufficient airflow, avoiding incomplete drying in certain areas and guaranteeing consistent product quality. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is an exploded cross-sectional view of one of the side supports and the conveyor belt of this utility model;
[0019] Figure 3 This is an exploded cross-sectional view of one of the windbreaks and the supporting top plate of this utility model;
[0020] Figure 4 This is an exploded view of the relevant structure of the limiting plate part of this utility model.
[0021] In the diagram: 1. Base; 2. Conveyor belt; 21. Side support; 22. Drive shaft; 23. DC motor; 24. Pulley; 25. Transmission belt; 26. Support shaft; 27. Guard plate; 3. Bearing top plate; 31. Fan; 32. Suction pipe; 33. Air blowing pipe; 34. Electric push rod; 35. Upright pole; 36. Filter screen; 37. Baffle plate; 38. Drying plate; 4. Vertical rod; 41. Frame; 42. Sliding strip; 43. Limiting plate; 44. Slide groove. Detailed Implementation
[0022] 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.
[0023] like Figures 1 to 4 As shown, this utility model provides an energy-saving drying device for ferrous oxalate, including a base 1. The upper side of the base 1 is provided with a conveyor belt 2 and a supporting top plate 3. The lower side of the supporting top plate 3 is provided with a drying plate 38. Side supports 21 are symmetrically fixed on the upper surface of the base 1, and drive shafts 22 are symmetrically rotated between the two side supports 21. A DC motor 23 is provided on the outer side of one of the side supports 21. The output end of the DC motor 23 passes through the side support 21 and is fixedly connected to one of the drive shafts 22. A pulley 24 is fixedly sleeved on one side of the outer surface of the drive shaft 22, and a transmission belt 25 is meshed with the outer surfaces of the two pulleys 24. The conveyor belt 2 is sleeved on the drive shaft 22. First, the DC motor 23 drives the drive shaft 22 to rotate, which drives the pulley 24 and the transmission belt 25 to rotate, so that the conveyor belt 2 sleeved on the drive shaft 22 transports ferrous oxalate material. During the process, several support shafts 26 provide upper and lower support for the conveyor belt 2 to ensure the stability of the conveying.
[0024] Specifically, an electric push rod 34 is fixedly installed on the lower surface of the supporting top plate 3, and the output end of the electric push rod 34 is fixedly connected to the drying plate 38. A fan 31 is symmetrically installed on the upper surface of the drying plate 38. An air suction pipe 32 is fixedly installed on the upper side of the fan 31 and passes through the supporting top plate 3. An air blowing pipe 33 is installed on the lower side of the drying plate 38. The electric push rod 34 under the supporting top plate 3 can adjust the height of the drying plate 38 to adapt to different material thicknesses. The fan 31 on the drying plate 38 draws in outside air through the air suction pipe 32. After being processed, the air is evenly blown onto the ferrous oxalate on the conveyor belt 2 through the air blowing pipe 33, which is distributed in a rectangular pattern on the lower side, to achieve the drying operation.
[0025] Furthermore, several support shafts 26 are rotatably arranged at equal intervals between the two side supports 21, and the upper and lower sides of the outer surface of the support shafts 26 are in contact with the conveyor belt 2. When the equipment is running, the several support shafts 26 rotatably arranged at equal intervals between the two side supports 21, with their upper and lower sides in contact with the conveyor belt 2, can provide good support for the conveyor belt 2, reduce the sagging of the conveyor belt 2 due to the material it carries, and ensure that the conveyor belt 2 maintains a stable running state when conveying ferrous oxalate material.
[0026] Furthermore, a protective plate 27 is fixedly provided on the outer surface of the DC motor 23, and the protective plate 27 is fixedly connected to the corresponding side bracket 21. At the same time, the protective plate 27 is fixedly provided on the outer surface of the DC motor 23, and the protective plate 27 is fixedly connected to the corresponding side bracket 21. During the operation of the DC motor 23, the protective plate 27 can block external dust, debris and other objects from corroding the DC motor 23, and can also prevent personnel from accidentally touching the motor's operating parts to a certain extent, thus playing a protective role.
[0027] It is worth noting that the upper side of the conveyor belt 2 is symmetrically provided with limiting plates 43, the outer surface of the side support 21 is symmetrically fixed with vertical rods 4, and the upper surface of the vertical rods 4 is fixed with a frame 41. The upper surface of the frame 41 is provided with a sliding groove 44, and the outer side of the limiting plate 43 is symmetrically fixed with a sliding strip 42. The sliding strip 42 is locked in the corresponding sliding groove 44. The sliding groove 44 and the corresponding sliding strip 42 are connected by bolts. The limiting plates 43 on both sides of the conveyor belt 2 slide in the sliding groove 44 of the frame 41 through the sliding strip 42. The spacing can be adjusted according to the width of the material to prevent material leakage. The position of the limiting plate 43 can be fixed by bolts.
[0028] It is worth mentioning that uprights 35 are symmetrically fixed on the upper surface of the base 1, and the supporting top plate 3 is clamped between the two uprights 35. The uprights 35 and the supporting top plate 3 are connected by bolts. A filter screen 36 is fixed on the upper surface of the suction pipe 32. The filter screen 36 at the top of the suction pipe 32 can filter impurities and prevent contaminants from entering the material.
[0029] It is worth emphasizing that wind baffles 37 are symmetrically fixed on both sides of the supporting top plate 3, and the drying plate 38 is movably fitted with the wind baffles 37. Several air blowing pipes 33 are provided, and the air blowing pipes 33 are distributed in a rectangular shape. The wind baffles 37 on both sides of the supporting top plate 3 can reduce airflow diffusion and improve drying efficiency. The supporting top plate 3 is connected to the upright 35 by bolts, which facilitates installation and height adjustment.
[0030] The DC motor 23, electric push rod 34, and drying plate 38 are all existing technologies and will not be described in detail. Additionally, this utility model also includes a power supply, controller, and switch, which are not the main technical points of this patent and will not be described in detail. The "front, back, left, and right" perspectives of this device are... Figure 1 The direction shown in the diagram is the reference.
[0031] Working principle: This ferrous oxalate energy-saving drying equipment achieves efficient drying through the coordinated operation of multiple components. First, the DC motor 23 drives the drive shaft 22 to rotate, which drives the pulley 24 and the transmission belt 25 to rotate, so that the conveyor belt 2 sleeved on the drive shaft 22 transports the ferrous oxalate material. During the process, several support shafts 26 provide upper and lower support for the conveyor belt 2 to ensure the stability of the conveying.
[0032] Meanwhile, the electric push rod 34 under the top plate 3 can adjust the height of the drying plate 38 to adapt to different material thicknesses. The fan 31 on the drying plate 38 draws in outside air through the suction pipe 32 (the filter screen 36 at the top of the suction pipe 32 can filter impurities and avoid contaminating the material). After the air is processed, it is evenly blown onto the ferrous oxalate on the conveyor belt 2 through the air blowing pipe 33 distributed in a rectangular shape on the lower side to achieve the drying operation.
[0033] In addition, the limiting plates 43 on both sides of the conveyor belt 2 slide in the groove 44 of the frame 41 through the slide bar 42, and the spacing can be adjusted according to the width of the material to prevent material leakage. The position of the limiting plates 43 can be fixed by bolts. The baffles 37 on both sides of the bearing top plate 3 can reduce airflow diffusion and improve drying efficiency. The bearing top plate 3 is connected to the upright 35 by bolts, which facilitates installation and height adjustment.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An energy-saving drying device for ferrous oxalate, comprising a base (1), characterized in that: The upper side of the base (1) is provided with a conveyor belt (2) and a bearing top plate (3). The lower side of the bearing top plate (3) is provided with a drying plate (38). The upper surface of the base (1) is symmetrically fixed with side supports (21), and a drive shaft (22) is symmetrically rotated between the two side supports (21). A DC motor (23) is provided on the outer side of one of the side supports (21). The output end of the DC motor (23) passes through the side support (21) and is fixedly connected to one of the drive shafts (22). A pulley (24) is fixedly sleeved on one side of the outer surface of the drive shaft (22), and the outer surfaces of the two pulleys (24) are meshed with a transmission belt (25). The two conveyor belts (2) are sleeved on the drive shaft (22).
2. The energy-saving drying equipment for ferrous oxalate according to claim 1, characterized in that: An electric push rod (34) is fixedly provided on the lower surface of the supporting top plate (3), and the output end of the electric push rod (34) is fixedly connected to the drying plate (38). A fan (31) is symmetrically provided on the upper surface of the drying plate (38). An air suction pipe (32) is fixedly provided on the upper side of the fan (31), and the air suction pipe (32) penetrates through the supporting top plate (3). An air blowing pipe (33) is provided on the lower side of the drying plate (38).
3. The energy-saving drying equipment for ferrous oxalate according to claim 1, characterized in that: A plurality of support shafts (26) are rotatably provided between the two side supports (21) at equal intervals, and the upper and lower sides of the outer surface of the support shafts (26) are in contact with the conveyor belt (2).
4. The energy-saving drying equipment for ferrous oxalate according to claim 1, characterized in that: The outer surface of the DC motor (23) is fixedly provided with a protective plate (27), and the protective plate (27) is fixedly connected to the corresponding side bracket (21).
5. The energy-saving drying equipment for ferrous oxalate according to claim 1, characterized in that: The upper side of the conveyor belt (2) is symmetrically provided with limiting plates (43).
6. The energy-saving drying equipment for ferrous oxalate according to claim 5, characterized in that: The outer surface of the side bracket (21) is symmetrically provided with vertical rods (4), and the upper surface of the vertical rods (4) is fixedly provided with a frame (41). The upper surface of the frame (41) is provided with a groove (44). The outer side of the limiting plate (43) is symmetrically provided with a slide bar (42), and the slide bar (42) is locked in the corresponding groove (44). The groove (44) and the corresponding slide bar (42) are connected by bolts.
7. The energy-saving drying equipment for ferrous oxalate according to claim 2, characterized in that: The upper surface of the base (1) is symmetrically fixed with uprights (35), the bearing top plate (3) is clamped between the two uprights (35), and the uprights (35) and the bearing top plate (3) are connected by bolts. The upper surface of the air intake pipe (32) is fixed with a filter screen (36).
8. The energy-saving drying equipment for ferrous oxalate according to claim 2, characterized in that: The top plate (3) is symmetrically fixed with wind baffles (37) on both sides. The drying plate (38) is movably attached to the wind baffles (37). There are several air blowing pipes (33), and the several air blowing pipes (33) are distributed in a rectangular shape.