Hermetia illucens seedling decomposition breeding device
By introducing a filter box and a multi-stage filtration system into the black soldier fly larvae rearing device, the water pollution problem was solved, ensuring water cleanliness, promoting healthy larval growth, and improving rearing efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUIZHOU ZHONGDIYOU TECH CO LTD
- Filing Date
- 2025-05-20
- Publication Date
- 2026-04-21
AI Technical Summary
Existing black soldier fly larvae rearing equipment lacks water circulation and filtration components, leading to water pollution and seedling diseases, which affects the rearing results.
A water circulation system comprising a filter box, a pump, a filter layer, and an activated carbon layer was designed. The pump draws water from the feeding pool and performs multi-stage filtration in the filter box to remove impurities and harmful substances, ensuring clean water quality.
It effectively maintains water quality, prevents disease, provides a suitable growth environment, improves seedling survival rate and production efficiency, and reduces operating costs.
Smart Images

Figure CN224139940U_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of black soldier fly farming technology, specifically a black soldier fly seedling decomposition and farming device. Background Technology
[0002] Black soldier fly larvae decomposition and rearing devices reduce environmental pollution. Within these devices, black soldier fly larvae rapidly convert various organic materials, such as kitchen waste and agricultural waste, into protein-rich larvae. This reduces the environmental burden of waste while providing high-quality animal feed. Secondly, this device achieves water recycling. Through an advanced water circulation system, harmful substances in the water are effectively removed, maintaining a good aquatic quality environment. This, in turn, improves the growth rate and survival rate of black soldier flies while preventing water waste.
[0003] The black soldier fly larvae decomposition and rearing device can be used in farms of different sizes, is highly adaptable, and is easy to operate and maintain. Furthermore, its automated control system reduces the complexity of manual management, improves production efficiency, and lowers operating costs. In short, the black soldier fly larvae decomposition and rearing device not only improves waste utilization and reduces environmental pollution but also provides sustainable resources, resulting in significant economic and ecological benefits.
[0004] However, in common equipment operations, there is no circulating filtration component for the water used for breeding. Long-term use of the water in the equipment can easily cause diseases in black leech seedlings, which is not conducive to the breeding operation of black leech seedlings. Utility Model Content
[0005] The purpose of this application is to provide a black soldier fly larvae decomposition and aquaculture device to solve the problem of setting up circulating filtration components for the water used in aquaculture mentioned above.
[0006] The technical solution adopted in this application is as follows: A black soldier fly larvae decomposition and breeding device includes a feeding tank, a rectangular plate fixedly connected to an adjacent position of the feeding tank, a second pump installed at the upper end of the rectangular plate, a filter box installed at the upper end of the rectangular plate adjacent to the second pump, a pump pump water pipe fixedly connected to the upper end of the second pump, a protective filter head installed at the other end of the pump pump water pipe inside the feeding tank, the second pump being connected to the filter box through an internal connecting pipe, a sealing cover installed at the upper end of the filter box, an isolation plate fixedly connected inside the filter box, a plurality of water-filtering plates installed between the isolation plate and the inner sidewall of the filter box, a fine and coarse filter layer installed at the upper end of the water-filtering plates, an activated carbon layer installed at the upper end of the fine and coarse filter layer, and a coarse filter layer installed at the upper end of the activated carbon layer.
[0007] By adopting the above technical solution, during the operation of the equipment, the filter box facilitates the filtration of water in the feeding pond for raising black leech larvae, thereby maintaining the cleanliness of the water in the breeding pond, preventing water pollution, keeping the water clear, and preventing the occurrence of diseases. During operation, pump two facilitates the extraction of water from the feeding pond, and the pump's water extraction pipe facilitates the connection between pump two and the water in the feeding pond. The protective filter head facilitates the placement of black leech larvae into the pump's water extraction pipe, ensuring stable operation of the components and providing protection for the larvae. Then, pump two connects to the inner connecting pipe one to facilitate the transportation of water to the filter box, where it passes through a coarse filter layer to remove larger particles and solid matter in the water, such as plant residues. The filter removes large food waste and debris, preventing clogging of the filtration system. The activated carbon layer adsorbs harmful substances in the water, purifying it, reducing their accumulation, maintaining cleanliness, minimizing odors, and providing a more suitable environment for black soldier fly larvae growth. The coarse and fine filter layers filter smaller impurities and suspended solids, ensuring water quality and facilitating subsequent operations. A sealed cover allows workers to easily open the filter box for easy replacement. The filter box ensures stable connections between components while maintaining the position of the filter layers, facilitating equipment operation. An isolation plate isolates the space inside the filter box, allowing for the collection and use of filtered water.
[0008] In a preferred embodiment, a water storage tank is fixedly connected to the side of the rectangular plate, and a pump is provided at the upper end of the sealing cover, the pump being connected to the water storage tank.
[0009] By adopting the above technical solution, the water after filtration can be conveniently stored in the water storage tank, and other water sources can be added at the same time to facilitate subsequent operations. The setting of the water storage tank makes it easy for staff to add medicines to the water transported to the feeding tank, thereby ensuring the breeding safety of black leech seedlings. The water after filtration in the filter box can be conveniently transported to the water storage tank for storage by using a pump.
[0010] In a preferred embodiment, an inner connecting pipe 2 is provided inside the filter box at a position adjacent to the isolation plate, and the upper end of the inner connecting pipe 2 is connected to the pump 1.
[0011] By adopting the above technical solution, the inner connecting pipe 2 can easily connect the pump 1 and the filter box, thereby facilitating the use of the pump 1 to transport the filtered water in the filter box to the water storage tank for storage.
[0012] In a preferred embodiment, a pump three is provided at the upper end of the rectangular plate adjacent to the filter box. The pump three is connected to the water storage tank. An inlet pipe is provided at the upper end of the pump three. The other end of the inlet pipe passes through the feeding tank and is located inside the feeding tank.
[0013] By adopting the above technical solution, the pump can easily draw water from the water storage tank, thereby facilitating the replenishment of water in the feeding tank and making it convenient for the breeding of black leech seedlings. The water can be easily transported into the feeding tank by using the water inlet pipe.
[0014] In a preferred embodiment, a rectangular isolation net is fixedly connected inside the feeding pool at a position adjacent to the protective filter head, and an operating platform is provided on the side of the feeding pool.
[0015] By adopting the above technical solution, the rectangular isolation net facilitates the isolation of the space inside the feeding pool, thereby ensuring that the pump will not suck up the black leech seedlings during operation, thus ensuring the safety of the black leech seedlings. The operating table facilitates the operation of the equipment by the staff, thereby meeting different operational needs.
[0016] In a preferred embodiment, a plurality of upper sliding trough plates are fixedly connected to the upper end of the feeding pool, and a sliding plate is slidably connected inside the upper sliding trough plates.
[0017] By adopting the above technical solution, the upper sliding plate can be easily slid in conjunction with the position of the sliding plate, thereby facilitating the subsequent operation of the component. The rectangular mounting plate facilitates the mounting of the storage box, thereby ensuring the stability of the storage box position.
[0018] In a preferred embodiment, the lower end of the sliding plate is provided with a sliding component inside the upper sliding groove plate, and the upper end of the rectangular mounting plate is fixedly connected to a storage box.
[0019] By adopting the above technical solution, the sliding component facilitates the sliding plate to slide within the upper sliding groove plate, thereby making it easier for workers to control and move the position of the sliding plate, which in turn facilitates the movement of the storage box, thus making feeding operations more convenient. The storage box also facilitates the storage of feed for feeding.
[0020] In a preferred embodiment, a material extractor is provided at the lower end of the rectangular mounting plate, and a discharge port is fixedly connected to the lower end of the material extractor. The material extractor is connected to a storage tank.
[0021] By adopting the above technical solution, the storage tank is connected by a feed extractor, which facilitates the extraction of feed for feeding black leech seedlings from the storage tank, thus facilitating the feeding operation. The feed is also conveniently discharged into the feeding pool through the discharge port.
[0022] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:
[0023] In this application, during the operation of the equipment, the filter box facilitates the filtration of water in the feeding tank for raising black leech larvae, thereby maintaining the cleanliness of the water in the breeding tank, preventing water pollution, keeping the water clear, and preventing the occurrence of diseases. During operation, pump two facilitates the extraction of water from the feeding tank, and the pump's water extraction pipe facilitates the connection of pump two to the water in the feeding tank. The protective filter head facilitates the placement of black leech larvae into the pump's water extraction pipe, ensuring stable operation of the components and providing protection for the larvae. Then, pump two connects to the inner connecting pipe one to facilitate the transportation of water to the filter box, where it passes through a coarse filter layer to remove larger particles and solid matter in the water, such as plant residues, etc. The filter removes granular food waste to prevent larger particles from clogging the filtration system. The activated carbon layer adsorbs harmful substances in the water, purifying the water, reducing the accumulation of harmful substances, maintaining water cleanliness, reducing odors, and providing a more suitable environment for black soldier fly larvae growth. The fine and coarse filter layers filter out smaller impurities and suspended solids in the water, ensuring water quality and facilitating subsequent operations. A sealed cover allows workers to easily open the interior of the filter box for easy replacement. The filter box ensures the proper placement of the filter layers while allowing water to pass through, ensuring a stable connection between components and facilitating equipment operation. The partition plate effectively isolates the space inside the filter box, facilitating the flow and collection of filtered water. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the black soldier fly larvae decomposition and culture device of this application.
[0025] Figure 2 This is a side view of the black soldier fly larvae decomposition and aquaculture device in this application;
[0026] Figure 3 This is a schematic diagram of the material extraction structure component in this application;
[0027] Figure 4 This is a schematic diagram of the internal structural components of the filter box in this application.
[0028] The diagram shows the following markings: 1. Feeding tank; 2. Sliding plate; 3. Operating platform; 4. Upper sliding chute plate; 5. Rectangular mounting plate; 6. Storage tank; 7. Inlet pipe; 8. Rectangular isolation net; 9. Sealing cover; 10. Pump 1; 11. Pump water extraction pipe; 12. Rectangular plate; 13. Pump 2; 14. Water storage tank; 15. Pump 3; 16. Filter box; 17. Protective filter head; 18. Feed pump; 19. Discharge port; 20. Sliding assembly; 21. Internal connecting pipe 1; 22. Internal connecting pipe 2; 23. Isolation plate; 24. Coarse filter layer; 25. Activated carbon layer; 26. Fine and coarse filter layers; 27. Filter mounting plate. Detailed Implementation
[0029] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application. Example
[0030] Reference Figure 1-2 , Figure 4 A black soldier fly larvae decomposition and rearing device includes a feeding tank 1. A rectangular plate 12 is fixedly connected to an adjacent position of the feeding tank 1. A second pump 13 is installed at the upper end of the rectangular plate 12. A filter box 16 is installed at the upper end of the rectangular plate 12 adjacent to the second pump 13. A pump suction pipe 11 is fixedly connected to the upper end of the second pump 13. A protective filter head 17 is installed at the other end of the pump suction pipe 11 inside the feeding tank 1. The second pump 13 is connected to the filter box 16 through an internal connecting pipe 21. A sealing cover 9 is installed at the upper end of the filter box 16. An internally fixed isolation plate 23 is provided. Multiple water-filtering plates 27 are provided in the middle of the inner side wall of the isolation plate 23 and the filter box 16. A fine and coarse filter layer 26 is provided at the upper end of the water-filtering plate 27. An activated carbon layer 25 is provided at the upper end of the fine and coarse filter layer 26. A coarse filter layer 24 is provided at the upper end of the activated carbon layer 25. During the operation of the equipment, the water for raising black leech seedlings in the feeding pond 1 is easily filtered by using the filter box 16, thereby facilitating the maintenance of the cleanliness of the water in the breeding pond, preventing water pollution, keeping the water clear, and preventing the occurrence of diseases.
[0031] During operation, pump 13 facilitates the extraction of water from the feeding tank 1, and pump 11 connects pump 13 to the water in the feeding tank 1. Protective filter head 17 allows black leech larvae to be placed into pump 11, ensuring stable operation of the components and providing protection for the larvae. Pump 13 then connects to inner connecting pipe 21 to transport water to the filter box 16. The water passes through coarse filter layer 24 to remove larger particles and solid matter, such as plant debris and large food waste, preventing blockage of the filtration system. Activated carbon layer 25 adsorbs pollutants in the water. The filter can purify water, reduce the accumulation of harmful substances, keep the water clean, reduce odors, and provide a more suitable environment for the growth of black soldier fly larvae. The fine and coarse filter layers 26 are used to filter smaller impurities and suspended solids in the water, ensuring water quality and facilitating subsequent operations. The sealing cover 9 makes it easy for staff to open the inside of the filter box 16, thus facilitating subsequent replacement operations. The filter box 16 ensures the position of the filter layer while water passes through, ensuring a stable connection between components and facilitating the operation of the equipment. The isolation plate 23 isolates the space inside the filter box 16, facilitating the flow and collection of filtered water.
[0032] Reference Figure 1-2 A water storage tank 14 is fixedly connected to the side of the rectangular plate 12. A pump 10 is installed at the upper end of the sealing cover 9. The pump 10 is connected to the water storage tank 14. The water storage tank 14 is used to store the filtered water and can also be used to replenish other water sources for subsequent operations. The water storage tank 14 makes it easy for staff to add medicines to the water transported to the feeding tank 1, thereby ensuring the safety of black leech seedlings. The pump 10 is used to transport the filtered water in the filter box 16 to the water storage tank 14 for storage.
[0033] Reference Figure 1-2 An internal connecting pipe 22 is provided inside the filter box 16, adjacent to the isolation plate 23. The upper end of the internal connecting pipe 22 is connected to the pump 10. The internal connecting pipe 22 facilitates the connection between the pump 10 and the filter box 16, thereby facilitating the use of the pump 10 to transport the filtered water in the filter box 16 to the water storage tank 14 for storage.
[0034] Reference Figure 1-2 A pump 3 15 is installed at the upper end of the rectangular plate 12 adjacent to the filter box 16. The pump 3 15 is connected to the water storage tank 14. A water inlet pipe 7 is installed at the upper end of the pump 3 15. The other end of the water inlet pipe 7 passes through the feeding tank 1 and is located inside the feeding tank 1. The pump 3 15 can easily draw water from the water storage tank 14, thereby facilitating the replenishment of water in the feeding tank 1, which is convenient for the breeding operation of black leech seedlings. The water inlet pipe 7 can be used to easily transport water into the feeding tank 1.
[0035] Reference Figure 1-2 A rectangular isolation net 8 is fixedly connected inside the feeding pool 1 at a position adjacent to the protective filter head 17. An operating platform 3 is set on the side of the feeding pool 1. The rectangular isolation net 8 can isolate the space inside the feeding pool 1, thereby ensuring that the pump 13 will not suck up the black leech seedlings when it is operating, thus ensuring the safety of the black leech seedlings. The operating platform 3 makes it convenient for the staff to operate the equipment, thereby meeting different operational needs.
[0036] Reference Figure 1-3 The upper end of the feeding pool 1 is fixedly connected with multiple upper sliding plates 4. The upper sliding plates 4 are slidably connected with sliding plates 2 inside. The upper sliding plates 4 can be slidably used in conjunction with the position of the sliding plates 2, which facilitates the subsequent operation of the components. The rectangular mounting plate 5 is used to facilitate the mounting of the storage box 6, thereby ensuring the stability of the position of the storage box 6.
[0037] Reference Figure 1-3 The lower end of the sliding plate 2 is located inside the upper sliding groove plate 4 and a sliding component 20 is provided. The upper end of the rectangular mounting plate 5 is fixedly connected to a storage box 6. The sliding component 20 facilitates the sliding of the sliding plate 2 within the upper sliding groove plate 4, thereby making it easier for the operator to move the position of the sliding plate 2 and thus move the position of the storage box 6, which is convenient for feeding operations. The storage box 6 is used to conveniently store feed for feeding.
[0038] Reference Figure 1-3 A feed extractor 18 is provided at the lower end of the rectangular mounting plate 5. The lower end of the feed extractor 18 is fixedly connected to the discharge port 19. The feed extractor 18 is connected to the storage tank 6. By using the feed extractor 18 to connect to the storage tank 6, it is convenient to use the feed extractor 18 to extract the feed for feeding black leech seedlings in the storage tank 6, thereby facilitating the feeding operation. The feed is conveniently discharged into the feeding pool 1 through the discharge port 19.
[0039] The implementation principle of the black soldier fly larvae decomposition and aquaculture device according to this application is as follows:
[0040] During operation, the filter box 16 facilitates the filtration of water for raising black leech larvae in the feeding tank 1, thereby maintaining the cleanliness of the water, preventing water pollution, keeping the water clear, and preventing the occurrence of diseases. The pump 13 facilitates the extraction of water from the feeding tank 1, and the pump pipe 11 connects the pump 13 to the water in the feeding tank 1. The protective filter head 17 allows black leech larvae to be placed into the pump pipe 11, ensuring stable operation of the components and providing protection for the larvae. The pump 13 then connects to the inner connecting pipe 21 to transport water to the filter box 16. The water passes through the coarse filter layer 24 to remove larger particles and solid matter, such as plant residue and large food waste, preventing large particles from clogging the filtration system. The activated carbon layer 25 adsorbs water... The filter can remove harmful substances, purify the water, reduce the accumulation of harmful substances, keep the water clean, reduce odors, and provide a more suitable environment for the growth of black soldier fly larvae. The fine and coarse filter layers 26 are used to filter out smaller impurities and suspended solids in the water, ensuring water quality and facilitating subsequent operations. The sealing cover 9 allows staff to easily open the interior of the filter box 16, facilitating subsequent replacement operations. The filter box 16 ensures the position of the filter layer while water passes through, ensuring a stable connection between components and facilitating equipment operation. The isolation plate 23 isolates the space inside the filter box 16, facilitating the flow and collection of filtered water. This structure allows for the filtration and recycling of the water used for cultivation within the equipment, effectively maintaining water cleanliness and a suitable environment, promoting the healthy growth of black soldier fly larvae, and ensuring long-term water recycling.
[0041] The above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application 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 application.
Claims
1. A black soldier fly larvae decomposition breeding device, comprising a feeding pool (1) and a rectangular carrying plate (5), characterized in that: A rectangular plate (12) is fixedly connected to the adjacent position of the feeding pool (1). A second pump (13) is provided at the upper end of the rectangular plate (12). A filter box (16) is provided at the upper end of the rectangular plate (12) adjacent to the second pump (13). A pump pump water pipe (11) is fixedly connected to the upper end of the second pump (13). A protective filter head (17) is provided at the other end of the pump pump water pipe (11) inside the feeding pool (1). The second pump (13) is connected to the inner connecting pipe (21). The filter box (16) has a sealing cover (9) at its upper end. An isolation plate (23) is fixedly connected inside the filter box (16). Multiple water filtration mounting plates (27) are provided in the middle of the isolation plate (23) and the inner side wall of the filter box (16). A fine and coarse filter layer (26) is provided at the upper end of the water filtration mounting plate (27). An activated carbon layer (25) is provided at the upper end of the fine and coarse filter layer (26). A coarse filter layer (24) is provided at the upper end of the activated carbon layer (25).
2. The black soldier fly larva decomposition breeding device according to claim 1, characterized in that: A water storage tank (14) is fixedly connected to the side of the rectangular plate (12), and a pump (10) is provided at the upper end of the sealing cover (9), which is connected to the water storage tank (14).
3. The black soldier fly larva decomposition breeding device according to claim 1, characterized in that: The filter box (16) is provided with an inner connecting pipe (22) located adjacent to the isolation plate (23), and the upper end of the inner connecting pipe (22) is connected to the pump (10).
4. The black soldier fly larva decomposition breeding device according to claim 1, characterized in that: The upper end of the rectangular plate (12) is adjacent to the filter box (16) and a pump three (15) is provided. The pump three (15) is connected to the water storage tank (14). The upper end of the pump three (15) is provided with a water inlet pipe (7). The other end of the water inlet pipe (7) passes through the feeding tank (1) and is located inside the feeding tank (1).
5. The black soldier fly larva decomposition breeding device according to claim 1, characterized in that: A rectangular isolation net (8) is fixedly connected inside the feeding pool (1) at a position adjacent to the protective filter head (17), and an operating table (3) is provided on the side of the feeding pool (1).
6. The black soldier fly larva decomposition breeding device according to claim 1, characterized in that: The upper end of the feeding pool (1) is fixedly connected to a plurality of upper sliding plates (4), and the interior of the upper sliding plates (4) is slidably connected to a sliding plate (2).
7. The black soldier fly larva decomposition breeding device according to claim 6, characterized in that: The lower end of the sliding plate (2) is located inside the upper sliding groove plate (4) and a sliding component (20) is provided. The upper end of the rectangular mounting plate (5) is fixedly connected to a storage box (6).
8. The black soldier fly larva decomposition breeding device according to claim 1, characterized in that: The lower end of the rectangular mounting plate (5) is provided with a material extractor (18), and the lower end of the material extractor (18) is fixedly connected to a discharge port (19). The material extractor (18) is connected to the storage box (6).