A biobased material technology research and development cultivation device
By introducing a rotatable air collecting plate and air guiding plate system into the bio-based material cultivation device, the problem of uneven air distribution is solved, the uniformity of airflow and the convenient cleaning of the filter plate are achieved, and the cultivation efficiency and environmental stability are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU TSINGHUA NEW MATERIALS CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-08-04
AI Technical Summary
In existing bio-based material cultivation devices, air is difficult to distribute evenly, resulting in significant differences in ventilation conditions in different areas, which affects the efficiency and stability of material cultivation.
The design incorporates a rotatable air collection plate and multiple air outlets, combined with a reciprocating air guide plate and scraper plate, enabling air to enter the incubator via multiple paths and angles. This, along with the drive motor and air guiding system, ensures uniform airflow distribution.
The uniform distribution of airflow improves the consistency of contact conditions in different areas of the bio-based material, enhances the stability of the cultivation environment, simplifies the cleaning process of the filter plates, and extends the service life of the device.
Smart Images

Figure CN224590920U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of bio-based material cultivation technology, specifically relating to a cultivation device for the research and development of bio-based material technology. Background Technology
[0002] Cultivation devices for bio-based materials technology research and development are precision equipment designed for this purpose. Their core function is to promote the conversion and growth of biomass raw materials by simulating natural environments or optimizing cultivation conditions. The principle combines temperature control, gas exchange, light regulation, and fluid dynamics technologies. Typically, heating wires and fans are used to maintain a constant temperature, while exhaust fans and dust filters facilitate air circulation. Alternatively, stirred bioreactors are employed to improve nutrient distribution, addressing the problems of insufficient oxygen and nutrient diffusion in traditional cultivation methods. Cultivation devices for bio-based materials technology research and development have wide applications, including the development of biodegradable plastics, tissue engineering culture of biomedical materials, and the industrial production of bio-based products such as agricultural mulch films and textile fibers.
[0003] Chinese Patent Publication No. CN220116515U discloses a cultivation device for the research and development of bio-based materials technology, including a cultivation box and a lid covering the top of the cultivation box. A sealing plate is fixedly connected to the bottom surface of the lid, and the shape of the sealing plate is the same as the inner wall of the cultivation box. A measuring cylinder is fixedly connected to the top of the lid, and a liquid outlet is fixedly connected to the bottom surface of the lid, communicating with the bottom of the measuring cylinder. An L-shaped connecting pipe is fixedly connected to the top of the cultivation box via a bracket. One end of the connecting pipe is fixedly connected to one port of a three-way valve, and the other port of the three-way valve is fixedly connected to one end of a wastewater pipe. The other end of the wastewater pipe extends outside the cultivation box, and the middle port of the three-way valve points vertically downwards. A solenoid valve is fixedly connected inside the connecting pipe. This utility model, through its structural design, cleans the measuring cylinder and pipeline after each addition of materials, thereby ensuring the accuracy of the amount of materials added to the cultivation box each time, thus improving the cultivation effect.
[0004] In practical use, this utility model typically relies on a fan for internal ventilation. However, the air vents of existing bio-based material technology research and development cultivation devices are mostly fixed in specific areas, causing air to flow into the device from a preset fixed point, making it difficult to form a uniform airflow distribution. This weakens the uniformity of air dispersion inside the device. As a result, the ventilation conditions of bio-based materials in different areas of the device vary significantly, limiting the stability of material cultivation efficiency and making the device less practical. Utility Model Content
[0005] This invention proposes a cultivation device for the research and development of bio-based materials technology to solve the problem that air is difficult to distribute evenly within the cultivation device in the prior art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a cultivation device for the research and development of bio-based materials technology, comprising:
[0007] Incubator and two ventilation pipes;
[0008] A support plate is placed inside the incubator. A culture box is provided at the upper end of the support plate. Two ventilation pipes are respectively located on both sides of the incubator, and each is equipped with a matching filter plate inside.
[0009] The main body of the fan is set inside a ventilation duct on one side. A positioning shaft is rotatably connected to one side of the inner wall of the incubator. A guide plate is provided on the outer side of the multiple positioning shafts. Multiple limiting sleeves are provided on one side of the inner wall of the incubator. The multiple limiting sleeves are fitted with the same rack plate.
[0010] An air collecting plate is installed at the top of the incubator. The upper end of the air collecting plate is provided with an installation shaft, the upper end of which passes through the incubator and extends to the outside.
[0011] To ensure even airflow into the incubator, a guide pipe is provided inside the ventilation duct on one side. A ventilation slot connecting the air collecting plate is provided through the upper end of the mounting shaft. The other end of the guide pipe extends into the ventilation slot and is rotatably connected to the side wall of the ventilation slot. Multiple air outlets are provided at the bottom of the air collecting plate.
[0012] In a preferred embodiment, a drive motor is provided on one side of the upper end of the incubator, a drive wheel is provided at the output end of the drive motor, and an external toothed ring that meshes with the drive wheel is provided on the outer side of the mounting shaft.
[0013] In a preferred embodiment, an abutment rod is provided on one side of the upper end of the incubator. Both ends of the abutment rod are arc-shaped. Multiple hemispherical abutment blocks are provided on the outer side of the air collecting plate. One end of the abutment rod is located on one side of the air collecting plate. The upper end of the rack plate is arc-shaped. The other end of the abutment rod abuts against the upper end of the rack plate.
[0014] In a preferred embodiment, each of the plurality of positioning shafts is provided with a positioning wheel adapted to the rack plate, and the rack plate is engaged with the plurality of positioning wheels.
[0015] In a preferred embodiment, a limiting ring is provided at the bottom end of the rack plate, and a limiting spring is sleeved on the outer side of the rack plate, with the two ends of the limiting spring respectively disposed on one side of the limiting sleeve and the limiting ring.
[0016] To ensure the efficiency of air entering the incubator, baffles are provided on one side of each of the two ventilation pipes. The upper ends of the two baffles pass through the two ventilation pipes and extend to the outside. Inclined scrapers are provided on one side of the bottom of each of the two baffles, and the two scrapers abut against one side of each of the two filter plates.
[0017] In a preferred embodiment, the baffle located on one side of the scraper is provided with a discharge port, which is inclined. A limiting plate is provided on one side of the bottom of each of the two ventilation pipes, and the two limiting plates abut against one side of the two discharge ports respectively.
[0018] Compared with the prior art, the beneficial effects of this utility model are:
[0019] 1. This utility model, through a rotatable air collecting plate and multiple air outlets set in the incubation box, combined with multiple reciprocating air guide plates, allows airflow to enter the incubation box in a multi-path and multi-angle manner, making the air distribution inside the box more uniform. This ensures that all areas of the bio-based material can obtain sufficient and stable contact conditions, effectively avoiding cultivation differences caused by insufficient or excessive local ventilation. By improving the uniformity of airflow, the consistency of the growth environment of bio-based materials is enhanced, making the cultivation device for bio-based material technology research and development more practical.
[0020] 2. This utility model, through the scraper plate set on one side of the bottom of the two baffles, allows for easy maintenance of the filter plate by simply removing the baffles. The scraper plate moves synchronously with the baffles, its edge closely adhering to the surface of the filter plate. During the movement, it automatically scrapes away impurities and particles attached to the filter plate, effectively solving the problems of increased ventilation resistance and uneven airflow distribution caused by impurity accumulation in traditional filter plates. This ensures that air can smoothly and evenly pass through the filtration system into the incubator. By simplifying the cleaning process and reducing maintenance difficulty, this structure not only extends the service life of the filter plate but also ensures the long-term stability of the ventilation efficiency of the incubator. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the main appearance of the structure of this utility model;
[0022] Figure 2 This is a schematic front cross-sectional view of the structure of this utility model;
[0023] Figure 3 This is a schematic diagram showing the connection of the air collecting plate, mounting shaft, and contact block in the structure of this utility model.
[0024] Figure 4 This is a schematic diagram showing the connection of the positioning shaft, air guide plate, and rack plate in the structure of this utility model.
[0025] Figure 5 for Figure 2 A magnified schematic diagram of the structure at point A in the middle.
[0026] In the diagram: 1. Incubation box; 2. Ventilation duct; 3. Support plate; 4. Incubation box; 5. Filter plate; 6. Fan body; 7. Positioning shaft; 8. Air guide plate; 9. Limiting sleeve; 10. Rack plate; 11. Air collecting plate; 12. Mounting shaft; 13. Air guide duct; 14. Air outlet; 15. Drive motor; 16. Drive wheel; 17. External gear ring; 18. Abutment rod; 19. Abutment block; 20. Positioning wheel; 21. Limiting ring; 22. Limiting spring; 23. Baffle; 24. Scraper; 25. Discharge port; 26. Limiting plate. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0028] Example 1:
[0029] Please see Figure 1-5 This utility model provides a cultivation device for the research and development of bio-based materials technology, comprising:
[0030] Incubator 1 and two ventilation pipes 2;
[0031] The support plate 3 is set inside the incubator 1. The upper end of the support plate 3 is provided with an incubation box 4. Two ventilation pipes 2 are respectively set on both sides of the incubator 1, and each is provided with a matching filter plate 5.
[0032] The main body of the fan 6 is installed in the ventilation pipe 2 on one side. A positioning shaft 7 is rotatably connected to one side of the inner wall of the incubator 1. A guide plate 8 is provided on the outside of the multiple positioning shafts 7. A multiple limiting sleeve 9 is provided on one side of the inner wall of the incubator 1. The multiple limiting sleeves 9 are fitted with the same rack plate 10.
[0033] An air collecting plate 11 is set at the upper end of the incubator 1. An installation shaft 12 is provided at the upper end of the air collecting plate 11. The upper end of the installation shaft 12 passes through the incubator 1 and extends to the outside.
[0034] Specifically, such as Figure 1 , Figure 2 and Figure 3 As shown, a guide pipe 13 is provided in the ventilation pipe 2 located on one side. The upper end of the mounting shaft 12 is provided with a ventilation slot that connects to the air collecting plate 11. The other end of the guide pipe 13 extends into the ventilation slot and is rotatably connected to the side wall of the ventilation slot. The bottom end of the air collecting plate 11 is provided with multiple air outlets 14.
[0035] Through its design, when the fan body 6 introduces air into the ventilation pipe 2 on one side, it can not only directly enter the incubator 1, but also enter the air guide plate 11 through the air guide pipe 13, and be discharged into the incubator 1 through multiple air outlets 14, so that the airflow enters the incubator 1 in a multi-path manner, making the air distribution inside the incubator 1 more uniform.
[0036] Specifically, such as Figure 2 and Figure 3 As shown, a drive motor 15 is provided on one side of the upper end of the incubator 1. The drive motor 15 is existing technology and will not be described in detail here. The output end of the drive motor 15 is provided with a drive wheel 16. An external gear ring 17 that meshes with the drive wheel 16 is provided on the outer side of the mounting shaft 12. When the drive motor 15 is started, its output end will drive the drive wheel 16 to rotate, which will drive the external gear ring 17 and the mounting shaft 12 to rotate. The mounting shaft 12 will drive the air collecting plate 11 and multiple air outlets 14 to rotate, so that air can be further evenly entered into the incubator 1.
[0037] Specifically, such as Figure 2 and Figure 3 As shown, an abutment rod 18 is provided on one side of the upper end of the incubator 1. Both ends of the abutment rod 18 are arc-shaped. Multiple hemispherical abutment blocks 19 are provided on the outer side of the air collecting plate 11. One end of the abutment rod 18 is located on one side of the air collecting plate 11. The upper end of the rack plate 10 is arc-shaped. The other end of the abutment rod 18 abuts against the upper end of the rack plate 10. Through the abutment rod 18 with arc-shaped ends, when the air collecting plate 11 drives the multiple abutment blocks 19 to rotate, it can push the abutment rod 18 to one side. The abutment rod 18 will push the rack plate 10 to move downward.
[0038] Specifically, such as Figure 2 and Figure 4 As shown, each of the multiple positioning shafts 7 has a positioning wheel 20 that is adapted to the rack plate 10 on its outer side. The rack plate 10 is meshed with the multiple positioning wheels 20. When the rack plate 10 moves, it will drive the multiple positioning wheels 20 to rotate, thereby driving the multiple positioning shafts 7 and multiple air guide plates 8 to rotate, adjusting the angle at which air enters the incubator 1 so that it can be evenly distributed in the incubator 1.
[0039] Specifically, such as Figure 2 and Figure 4 As shown, a limiting ring 21 is provided at the bottom of the rack plate 10, and a limiting spring 22 is sleeved on the outside of the rack plate 10. The two ends of the limiting spring 22 are respectively set on the limiting sleeve 9 and the limiting ring 21. The limiting ring 21 and the limiting spring 22 can drive the rack plate 10 to return to its original position when the abutting rod 18 is separated from the abutting block 19, thereby driving multiple positioning wheels 20 and multiple positioning shafts 7 to rotate back and forth, and thus driving multiple air guide plates 8 to swing up and down.
[0040] Example 2:
[0041] Please see Figure 1-5 This utility model provides a cultivation device for the research and development of bio-based materials technology, comprising:
[0042] Incubator 1 and two ventilation pipes 2;
[0043] The support plate 3 is set inside the incubator 1. The upper end of the support plate 3 is provided with an incubation box 4. Two ventilation pipes 2 are respectively set on both sides of the incubator 1, and each is provided with a matching filter plate 5.
[0044] The main body of the fan 6 is installed in the ventilation pipe 2 on one side. A positioning shaft 7 is rotatably connected to one side of the inner wall of the incubator 1. A guide plate 8 is provided on the outside of the multiple positioning shafts 7. A multiple limiting sleeve 9 is provided on one side of the inner wall of the incubator 1. The multiple limiting sleeves 9 are fitted with the same rack plate 10.
[0045] An air collecting plate 11 is set at the upper end of the incubator 1. An installation shaft 12 is provided at the upper end of the air collecting plate 11. The upper end of the installation shaft 12 passes through the incubator 1 and extends to the outside.
[0046] Specifically, such as Figure 1 , Figure 2 and Figure 5 As shown, each of the two ventilation pipes 2 has a baffle 23 on one side. The upper ends of the two baffles 23 pass through the two ventilation pipes 2 respectively and extend to the outside. Each of the two baffles 23 has an inclined scraper 24 on one side of its bottom end. The two scrapers 24 abut against one side of the two filter plates 5 respectively.
[0047] With its design, when the two baffles 23 are located inside the two ventilation pipes 2, the two ventilation pipes 2 can be closed, so that the incubator 1 can be kept closed. When the two baffles 23 move upward, they will drive the two scraper plates 24 to move, so that the dust or impurities blocked on the two filter plates 5 can be cleaned conveniently. This not only saves people's time and manpower for manual cleaning, but also ensures the ventilation efficiency of the incubator 1.
[0048] Specifically, such as Figure 1 , Figure 2 and Figure 5 As shown, a baffle 23 located on one side of the scraper 24 is provided with a discharge port 25. The discharge port 25 is inclined. A limiting plate 26 is provided on one side of the bottom of each of the two ventilation pipes 2. The two limiting plates 26 abut against one side of the two discharge ports 25 respectively. The inclined discharge port 25 can discharge the impurities cleaned by the scraper 24. When the two baffles 23 are closed, the two limiting plates 26 can block the discharge port 25, thereby ensuring the airtightness of the incubator 1.
[0049] See Figure 1-5When cultivating bio-based materials using incubator 1, the bio-based materials need to be placed in incubation box 4, and then incubation box 4 is placed in incubator 1. When ventilation is required, the baffles 23 on both sides need to be opened. When the two baffles 23 are removed, they will drive the two scraper plates 24 to move, which can clean the impurities blocked on the filter plate 5. Then, the blower body 6 is started. The blower body 6 will draw outside air into the ventilation pipe 2 on one side and enter the incubator 1. A part of the air in the ventilation pipe 2 will enter the air collecting plate 11 through the air guide pipe 13 and be discharged through multiple air outlets 14, so that the air can enter the incubator 1 through multiple paths, ensuring the uniformity of air distribution in the incubator 1. Then, the drive motor 15 is started. The drive motor 15 outputs... The outlet will drive the drive wheel 16 to rotate, the drive wheel 16 will drive the outer gear ring 17 to rotate, the outer gear ring 17 will drive the mounting shaft 12 to rotate, and the mounting shaft 12 will drive the air collecting plate 11 and multiple air outlets 14 to rotate, which improves the uniformity of air entering the incubator 1. When the air collecting plate 11 rotates, it will also drive multiple abutment blocks 19 to rotate. The multiple abutment blocks 19 will intermittently push the abutment rod 18 to move. The movement of the abutment rod 18 will push the rack plate 10 to move downward. The rack plate 10 will drive multiple positioning wheels 20 to rotate, which will drive multiple positioning shafts 7 to rotate. The multiple positioning shafts 7 will drive multiple air guide plates 8 to rotate, adjusting the angle at which air enters the incubator 1, so that the airflow enters the incubator 1 in a multi-path and multi-angle manner, making the air distribution inside the incubator 1 more uniform.
[0050] 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. A cultivation device for the research and development of bio-based materials technology, characterized in that, include: An incubator (1) and two ventilation pipes (2); The support plate (3) is set inside the incubator (1). The upper end of the support plate (3) is provided with an incubation box (4). The two ventilation pipes (2) are respectively set on both sides of the incubator (1), and each is provided with a matching filter plate (5). The main body of the fan (6) is set in a ventilation pipe (2) on one side. A positioning shaft (7) is rotatably connected to one side of the inner wall of the incubator (1). A guide plate (8) is provided on the outside of the multiple positioning shafts (7). Multiple limiting sleeves (9) are provided on one side of the inner wall of the incubator (1). The multiple limiting sleeves (9) are fitted with the same rack plate (10). An air collecting plate (11) is provided on the upper end of the incubator (1). The upper end of the air collecting plate (11) is provided with an installation shaft (12). The upper end of the installation shaft (12) passes through the incubator (1) and extends to the outside.
2. The cultivation device for the research and development of bio-based materials technology according to claim 1, characterized in that: The ventilation pipe (2) located on one side is provided with a guide pipe (13). The upper end of the mounting shaft (12) is provided with a ventilation groove that connects to the air collecting plate (11). The other end of the guide pipe (13) extends into the ventilation groove and is rotatably connected to the side wall of the ventilation groove. The bottom end of the air collecting plate (11) is provided with multiple air outlets (14).
3. The cultivation device for the research and development of bio-based materials technology according to claim 1, characterized in that: The incubator (1) is provided with a drive motor (15) on one side of its upper end. The output end of the drive motor (15) is provided with a drive wheel (16). The outer side of the mounting shaft (12) is provided with an external toothed ring (17) that meshes with the drive wheel (16).
4. The cultivation device for the research and development of bio-based materials technology according to claim 1, characterized in that: The incubator (1) has an abutment rod (18) on one side of its upper end. Both ends of the abutment rod (18) are arc-shaped. The outer side of the air collecting plate (11) has multiple hemispherical abutment blocks (19). One end of the abutment rod (18) is located on one side of the air collecting plate (11). The upper end of the rack plate (10) is arc-shaped. The other end of the abutment rod (18) abuts against the upper end of the rack plate (10).
5. The cultivation device for the research and development of bio-based materials technology according to claim 1, characterized in that: Each of the multiple positioning shafts (7) is provided with a positioning wheel (20) that is adapted to the rack plate (10), and the rack plate (10) is engaged with the multiple positioning wheels (20).
6. The cultivation device for the research and development of bio-based materials technology according to claim 1, characterized in that: The rack plate (10) is provided with a limiting ring (21) at the bottom end, and a limiting spring (22) is provided on the outer side of the rack plate (10). The two ends of the limiting spring (22) are respectively located on the limiting sleeve (9) and the limiting ring (21).
7. The cultivation device for the research and development of bio-based materials technology according to claim 1, characterized in that: Each of the two ventilation pipes (2) is provided with a baffle (23) on one side. The upper ends of the two baffles (23) pass through the two ventilation pipes (2) respectively and extend to the outside. Each of the two baffles (23) is provided with an inclined scraper (24) on one side of the bottom end. The two scrapers (24) abut against one side of the two filter plates (5) respectively.
8. The cultivation device for the research and development of bio-based materials technology according to claim 7, characterized in that: The baffle (23) located on one side of the scraper (24) is provided with a discharge port (25), which is inclined. The bottom end of the two ventilation pipes (2) is provided with a limiting plate (26), which abuts against one side of the two discharge ports (25).