Cleaning equipment for hermetia illucens larvae

By designing a bubble cleaning mechanism and a multi-layer structure of cleaning equipment, the problem of time-consuming and labor-intensive cleaning of black soldier fly larvae was solved, an efficient, uniform and thorough cleaning effect was achieved, and the cleaning efficiency and equipment stability were improved.

CN120618945APending Publication Date: 2025-09-12HUBEI QICUN AI BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202511087446.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-05
Publication Date
2025-09-12

AI Technical Summary

Technical Problem

In the prior art, the cleaning process of black soldier fly larvae is time-consuming and labor-intensive, the cleaning effect is uneven, the traditional method is inefficient, and it is difficult to completely remove impurities and pathogenic microorganisms.

Method used

A device including a cleaning box, a bubble cleaning mechanism, a cleaning screen frame and a cleaning brush is designed. The uniform cleaning of larvae is achieved through the synergistic effect of bubble cleaning and a multi-layer structure.

Benefits of technology

It significantly improves the cleaning effect and efficiency, reduces manual intervention, lowers water and energy consumption, and ensures the sanitary quality of the larvae.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of hermetia illucens breeding, and discloses a cleaning device for hermetia illucens larvae, the cleaning device comprises a cleaning box, the top of the cleaning box is provided with a telescopic part I through a mounting seat, one end of a piston rod of the telescopic part I is provided with a hollow lifting plate, and the bottom of the lifting plate is provided with a cleaning net frame through a mounting rod I; a bottom plate assembly is movably installed at the bottom of the cleaning net frame, the cleaning net frame is sleeved with a movable net frame, and the cleaning equipment can effectively remove mucus, dirt and impurities attached to the surfaces of hermetia illucens larvae through the synergistic effect of the bubble cleaning mechanism and the multi-layer structure. The bubble cleaning mechanism generates a powerful cleaning effect through stirring of fine bubbles and cleaning liquid, and it is ensured that the larvae are evenly and thoroughly cleaned in the cleaning process. The interaction of the bubbles and the water flow enables the larvae to fully roll over in the cleaning solution, so that each larva can be effectively contacted with the cleaning solution, and the cleaning quality is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of black soldier fly breeding, and in particular to a cleaning device for black soldier fly larvae. Background Art

[0002] During the breeding process, black soldier fly larvae come into contact with large amounts of organic waste. Impurities, dirt, and mucus in this waste can adhere to the larvae's surface. To ensure the hygiene and quality of the larvae, they are typically cleaned thoroughly to remove any attachments and possible pathogens.

[0003] Many cleaning methods rely on manual labor or simple mechanical equipment, resulting in a time-consuming and labor-intensive process with often uneven cleaning results. This is particularly true when cleaning large numbers of larvae, where traditional cleaning methods are inefficient and can result in some larvae not being thoroughly cleaned, impacting their quality. Summary of the Invention

[0004] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a cleaning device for black soldier fly larvae.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions: A cleaning device for black soldier fly larvae comprises a cleaning box, a telescopic component 1 is installed on the top of the cleaning box through a mounting seat, a hollow lifting plate is installed on one end of a piston rod of the telescopic component 1, a cleaning net frame is installed on the bottom of the lifting plate through a mounting rod 1, a bottom plate assembly is movably installed on the bottom of the cleaning net frame, a movable net frame is sleeved on the outside of the cleaning net frame, a mounting bracket is installed on the bottom of the movable net frame through a mounting rod 2, a pushing rod is provided on the top of the mounting bracket, and a bubble cleaning mechanism is provided inside the cleaning box; a plurality of water outlet holes are opened at the bottom of the lifting plate, and a separation mechanism is installed at the bottom of the lifting plate The flow rod and the vertical cross-section of the diverter rod are diamond-shaped structures, and the position of the diverter rod corresponds to the opening position of the water outlet hole; the bottom of the lifting plate is provided with through holes arranged at intervals, and the interior of the lifting plate is installed with a movable grille plate through the second telescopic component, and the bottom of the movable grille plate is installed with movable mounting seats arranged at intervals. The movable mounting seat extends through the through hole to one end of the bottom of the lifting plate and is installed with a cleaning brush, and the cleaning brush and the diverter rod are arranged at intervals; both sides of the cleaning brush are inclined, and the sides of the cleaning brush and the diverter rod that are close to each other are parallel to each other; it also includes a water pump, and the water outlet end of the water pump is connected to the interior of the lifting plate.

[0006] Preferably, the diverter rod is provided with a plurality of guide holes arranged at intervals inside, the inside of the guide hole is an arc-shaped structure, the openings at both ends of the guide hole are respectively located on the adjacent two side surfaces of the diverter rod, and the bottom opening position of the guide hole corresponds to the inclined side position of the cleaning brush.

[0007] Preferably, a plurality of guide wings are provided on the side of the diverter rod, and the guide wings are located on the side of the top opening of the guide hole, and are used to guide the cleaning liquid sprayed from the water outlet into the guide hole.

[0008] Preferably, the bottom plate assembly includes several movable mounting rods movably mounted on the bottom of the cleaning screen frame, and an upper flip bottom plate and a lower flip bottom plate are respectively provided on both sides of the movable mounting rod. The width of the upper flip bottom plate is larger than the width of the lower flip bottom plate, and the position of the top end of the pushing rod corresponds to the side position of the upper flip bottom plate.

[0009] Preferably, a magnetic fixing component is provided at the bottom of the cleaning screen frame, and the position of the magnetic fixing component corresponds to the position of the flip-up bottom plate.

[0010] Preferably, a guide groove is provided on the side of the movable screen frame, and a guide extension block is provided on the side of the cleaning screen frame, and one end of the guide extension block away from the cleaning screen frame extends to the outside of the movable screen frame through the guide groove.

[0011] Preferably, the bubble cleaning mechanism includes an air outlet pipe installed in the cleaning box, and bubble nozzles are arranged at intervals on the top of the air outlet pipe. An air pump is provided outside the cleaning box, and the air outlet end of the air pump is connected to the inside of the air outlet pipe through an extended air pipe.

[0012] Preferably, a sewage pipe is provided at the bottom of the cleaning box.

[0013] The beneficial effects of the present invention are: 1. Significant Cleaning Effect: The cleaning device of this invention effectively removes mucus, dirt, and impurities from the surface of black soldier fly larvae through the synergistic effect of its bubble cleaning mechanism and multi-layer structure. The bubble cleaning mechanism produces a powerful cleaning effect through the agitation of tiny bubbles with the cleaning fluid, ensuring that the larvae are evenly and thoroughly cleaned during the cleaning process. The interaction between the bubbles and the water flow causes the larvae to roll fully in the cleaning fluid, ensuring that each larva effectively contacts the cleaning fluid and improving cleaning quality.

[0014] 2. Improved cleaning efficiency: Through optimized design, the equipment can efficiently complete cleaning tasks in a short time. The even placement of bubble nozzles and adjustable bubble density ensures sufficient tumbling and agitation of the cleaning liquid throughout the cleaning tank. The design of the movable and cleaning screen frames effectively rotates the black soldier fly larvae during the cleaning process, preventing dirt accumulation and improving cleaning efficiency.

[0015] 3. Strong stability and reduced malfunctions: Key components of this equipment, such as the guide troughs, guide extensions, and baseplate assembly, all feature precise mechanical design, ensuring coordinated movement. Especially during the lifting and lowering of the movable screen frame, the guide troughs effectively limit and guide it, preventing component jamming and instability, effectively improving the stability and reliability of the equipment. The coordinated operation of the bubble nozzle and air pump in the bubble cleaning mechanism also ensures uniform bubbles and stable airflow, reducing equipment malfunctions.

[0016] 4. Flexibility and Adjustability: The equipment offers high flexibility, enabling adjustments to the density, size, and intensity of the bubbles to suit different cleaning requirements. The design of the air pump and bubble nozzle allows for flexible adjustment to accommodate the cleaning needs of different batches of black soldier fly larvae, ensuring efficient cleaning while avoiding over-cleaning and resource waste.

[0017] 5. Energy saving and environmental protection: The air bubble cleaning method of this cleaning equipment can greatly reduce water and energy consumption compared with traditional mechanical cleaning and brushing methods. Through the action of bubbles, the cleaning liquid can better cover the surface of each larva, thereby reducing the amount of cleaning liquid used, improving cleaning efficiency, and effectively reducing operating costs.

[0018] 6. Rational structural design and easy maintenance: The entire cleaning equipment features a compact structure and rational design, with carefully designed components for easy operation and maintenance. For example, the base plate assembly's magnetic fixings and push rods simplify the removal and cleaning process, reducing maintenance workload. Furthermore, the bubble cleaning mechanism's air outlet pipe and bubble nozzle are rationally designed to prevent clogging and extend the equipment's service life.

[0019] 7. High-efficiency cleaning and impurity removal rate: The precise coordination design of the movable screen frame and the cleaning screen frame, as well as the flipping mechanism of the bottom plate assembly, enable impurities in the cleaning process to be quickly removed. At the same time, the black soldier fly larvae in the cleaning screen frame can be effectively rolled in the cleaning liquid through the impact of bubbles and water flow, ensuring that impurities on the larvae surface are completely removed, achieving a high decontamination rate and high cleanliness.

[0020] 8. Improved automation and reduced manual intervention: This invention significantly improves the automation of the cleaning process by combining multiple mechanical and bubble cleaning methods, reducing manual operation and intervention. The equipment can continuously and efficiently complete cleaning tasks through automatic lifting and bubble cleaning control, reducing manual labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A schematic diagram of the overall structure of a cleaning device for black soldier fly larvae proposed in an embodiment of the present invention; Figure 2 A cross-sectional view of the overall structure of a cleaning device for black soldier fly larvae proposed in an embodiment of the present invention; Figure 3 A schematic structural diagram of a telescopic component 1, a lifting plate, a movable net frame, and a mounting bracket in a cleaning device for black soldier fly larvae proposed in an embodiment of the present invention; Figure 4 A schematic structural diagram of a movable net frame and a mounting bracket in a cleaning device for black soldier fly larvae proposed in an embodiment of the present invention; Figure 5 A schematic structural diagram of a cleaning screen frame and bottom plate assembly in a cleaning device for black soldier fly larvae proposed in an embodiment of the present invention; Figure 6 A cross-sectional view of the structure of a cleaning screen frame and a bottom plate assembly in a cleaning device for black soldier fly larvae proposed in an embodiment of the present invention; Figure 7 A schematic structural diagram of a lifting plate, a cleaning brush, and a diverter rod in a device for cleaning black soldier fly larvae according to an embodiment of the present invention; Figure 8 for Figure 7 A magnified view of the local structure at point A; Figure 9 A structural cross-sectional view of a diverter rod in a device for cleaning black soldier fly larvae according to an embodiment of the present invention; Figure 10 A cross-sectional view of the structure of a lifting plate, a cleaning brush, and a diverter rod in a cleaning device for black soldier fly larvae proposed in an embodiment of the present invention; Figure 11 for Figure 10 A magnified view of the local structure at point B in the middle; Figure 12 This is a schematic structural diagram of a cleaning brush and a movable grid plate in a device for cleaning black soldier fly larvae proposed in an embodiment of the present invention.

[0022] In the figure: 1-cleaning box, 2-drain pipe, 3-mounting rod 1, 4-water pump, 5-telescopic component 1, 6-mounting seat, 7-lifting plate, 8-bubble cleaning mechanism, 81-air pump, 82-bubble nozzle, 83-air outlet pipe, 9-movable screen frame, 10-mounting rod 2, 11-mounting bracket, 12-pushing rod, 13-guide extension block, 14-guide groove, 15-cleaning brush, 16-diverter rod, 17-bottom plate assembly, 170-upward bottom plate, 171-movable mounting rod, 172-downward bottom plate, 18-cleaning screen frame, 19-magnetic fixing component, 20-water outlet, 21-movable mounting seat, 22-diversion hole, 23-diversion side wing, 24-movable grille plate, 25-telescopic component 2, 26-through hole. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0024] In one embodiment, referring to Figures 1 to 12 A cleaning device for black soldier fly larvae comprises a cleaning box 1, a telescopic component 5 is installed on the top of the cleaning box 1 through a mounting seat 6, a hollow lifting plate 7 is installed at one end of the piston rod of the telescopic component 5, a cleaning net frame 18 is installed at the bottom of the lifting plate 7 through a mounting rod 3, a bottom plate assembly 17 is movably installed at the bottom of the cleaning net frame 18, a movable net frame 9 is sleeved on the outside of the cleaning net frame 18, a mounting bracket 11 is installed at the bottom of the movable net frame 9 through a mounting rod 2 10, a top driving rod 12 is provided at the top of the mounting bracket 11, and a bubble cleaning mechanism 8 is provided inside the cleaning box 1; a plurality of water outlet holes 20 are opened at the bottom of the lifting plate 7, and a diverter rod 1 is installed at the bottom of the lifting plate 7 6. The vertical cross-section of the diverter rod 16 is a diamond structure, and the position of the diverter rod 16 corresponds to the opening position of the water outlet 20; the bottom of the lifting plate 7 is provided with through holes 26 arranged at intervals, and the interior of the lifting plate 7 is installed with a movable grid plate 24 through a telescopic component 25. The bottom of the movable grid plate 24 is installed with a movable mounting seat 21 arranged at intervals. The movable mounting seat 21 extends through the through hole 26 to one end of the bottom of the lifting plate 7 and is installed with a cleaning brush 15. The cleaning brush 15 and the diverter rod 16 are arranged at intervals; both sides of the cleaning brush 15 are inclined, and the sides of the cleaning brush 15 and the diverter rod 16 that are close to each other are parallel to each other; it also includes a water pump 4, and the water outlet end of the water pump 4 is connected to the interior of the lifting plate 7.

[0025] During use, the black soldier fly larvae to be cleaned are first loaded into the cleaning frame 18 using an appropriate method. Then, the cleaning frame 18 is pushed downward by the telescopic member 5. As the cleaning frame 18 moves downward, the larvae within the cleaning frame 18 begin to immerse themselves in the cleaning fluid within the cleaning tank 1. At this point, the bottom of the mounting bracket 11 contacts the bubble cleaning mechanism 8, which begins to operate, releasing bubbles into the cleaning tank 1. This creates an upward airflow, helping to loosen impurities and dirt adhering to the larvae's surface.

[0026] As the cleaning frame 18 continues to move downward, the movable frame 9, driven by the mounting bracket 11, moves upward. The movable frame 9 blocks the opening between the lifting plate 7 and the cleaning frame 18, preventing the larvae from escaping through the top opening of the cleaning frame 18. Simultaneously, the push rod 12 pushes the bottom plate assembly 17, flipping it from a horizontal position to a nearly vertical position. At this point, the bottom opening of the cleaning frame 18 releases the cleaned debris, which falls to the bottom of the cleaning tank 1. The black soldier fly larvae, however, rise to the top of the cleaning solution due to their own buoyancy. When the lifting plate 7 is immersed in the cleaning solution, the cleaning frame 18 stops moving downward.

[0027] During the cleaning process, the bubbles and airflow generated by the bubble cleaning mechanism 8 continuously agitate the cleaning liquid, causing it to tumble. The combined action of the bubbles and water flow effectively washes away mucus and impurities adhering to the larvae's surface. As the larvae are pushed to the bottom of the lifting plate 7 by the bubbles, the cleaning brush 15 begins to clean any residual mucus from the larvae's surface. Simultaneously, the water pump 4 continuously injects cleaning liquid through the water outlet 20 of the lifting plate 7, causing the cleaning liquid to spray out from the water outlet 20, effectively flushing the larvae with water.

[0028] The cleaning liquid is sprayed out through the water outlet 20, pushing the larvae to move downward, ensuring that the larvae roll in the cleaning liquid, thereby speeding up the cleaning process. During this process, the movable grille plate 24 in the lifting plate 7 moves back and forth horizontally as driven by the telescopic component 25, and the reciprocating movement of the movable grille plate 24 continuously blocks or exposes the opening of the water outlet 20. When the opening of the water outlet 20 is blocked, the larvae will gather at the bottom of the lifting plate 7. At this time, the cleaning brush 15 that moves back and forth horizontally with the movable grille plate 24 cleans the surface of the larvae back and forth. At this time, the inclined design on both sides of the cleaning brush 15 guides the larvae to between the diverter rod 16 and the cleaning brush 15, ensuring that the larvae can efficiently contact the surface of the cleaning brush 15, thereby removing the surface mucus.

[0029] When the opening of water outlet 20 is not obstructed by grid plate 24, the top of diverter rod 16 guides the flow of cleaning liquid, forcing a stream of cleaning liquid between diverter rod 16 and cleaning brush 15. This stream of water pushes the larvae downward, ensuring further cleaning. Simultaneously, as grid plate 24 reciprocates to block the opening, the larvae continuously move between cleaning brush 15 and diverter rod 16, ensuring reciprocating and effective contact between the larvae and the surface of cleaning brush 15, enhancing the cleaning effect of the mucus on the larvae's surface and achieving a thorough cleansing effect.

[0030] At the end of the cleaning process, telescopic member 15 moves cleaning frame 18 upward, removing the cleaned larvae from the cleaning fluid. As cleaning frame 18 rises, movable frame 9 and mounting bracket 11 automatically descend under the force of gravity, deactivating push rod 12 and automatically returning bottom plate assembly 17 to a horizontal position. At this point, cleaning frame 18 and bottom plate assembly 17 clear the cleaning fluid, removing the cleaned black soldier fly larvae and completing the cleaning process.

[0031] Through this system's cleaning process, the black soldier fly larvae are initially loosened and rinsed by the action of bubbles, while the cleaning brush 15 and the spraying of cleaning fluid effectively remove mucus and impurities attached to the larvae's surface. The design of the cleaning frame 18 and base plate assembly 17 ensures that impurities are promptly removed without affecting the cleaning process. At the same time, the interaction between the diverter rod 16 and the cleaning brush 15 ensures that the larvae can fully tumble under the action of the cleaning fluid and bubbles, increasing the frequency of contact with the cleaning brush 15 and thus greatly improving the cleaning effect. In this way, cleaning efficiency is high, and mucus and other impurities on the larvae's surface can be effectively removed, ensuring the thoroughness of the cleaning and the cleanliness of the larvae.

[0032] As a preferred embodiment of the present invention, the interior of the diverter rod 16 is provided with a plurality of guide holes 22 arranged at intervals. The interior of the guide hole 22 is an arc-shaped structure. This arc-shaped structure can effectively guide the cleaning liquid to be distributed along a certain flow direction, thereby enhancing the cleaning effect. The openings at both ends of the guide hole 22 are respectively located on the adjacent two side surfaces of the diverter rod 16. The bottom end opening position of the guide hole 22 corresponds to the inclined side position of the cleaning brush 15; the side of the diverter rod 16 is provided with a plurality of guide wings 2 3. The diversion wings 23 are located on the side of the top opening of the diversion hole 22 and are used to guide the cleaning liquid sprayed from the water outlet 20 into the diversion hole 22. When the cleaning liquid is sprayed from the water outlet 20, the diversion wings 23 will immediately guide the sprayed liquid into the diversion hole 22, ensuring that the cleaning liquid can smoothly enter the diversion hole and flow along its interior, reducing the scattered nature of the liquid flow. Through the guiding effect of the diversion wings 23, after the cleaning liquid flows into the diversion hole 22, it flows evenly within the diversion hole 22 and sprays out to the bottom opening. This spraying action will generate a strong impact force, rushing the larvae between the cleaning brush 15 and the diverter rod 16 toward the inclined side of the cleaning brush. As the cleaning liquid flows downward, the larvae are pushed by the cleaning liquid, and the dirt and mucus remaining on the surface are washed away. At the same time, the larvae will effectively contact the surface of the cleaning brush 15. This design ensures that every larva is fully cleaned.

[0033] As a preferred embodiment of the present invention, the bottom plate assembly 17 includes a plurality of movable mounting rods 171 movably mounted on the bottom of the cleaning screen frame 18, and the two sides of the movable mounting rod 171 are respectively provided with an upper flip bottom plate 170 and a lower flip bottom plate 172, the width of the upper flip bottom plate 170 is greater than the width of the lower flip bottom plate 172, and the position of the top of the push rod 12 corresponds to the side position of the upper flip bottom plate 170; the bottom of the cleaning screen frame 18 is provided with a magnetic fixing component 19, and the position of the magnetic fixing component 19 corresponds to the position of the upper flip bottom plate 170. When the mounting bracket 11 and the push rod 12 move upward relative to the cleaning screen frame 18, the push rod 12 pushes the upper flip bottom plate 170 upward. When the pushing force of the push rod 12 is greater than the magnetic fixing component 1 9, the magnetic force of the upper flip bottom plate 170 is turned upward around the movable mounting rod 171, and the lower flip bottom plate 172 is turned downward around the movable mounting rod 171 until the upper flip bottom plate 170 and the lower flip bottom plate 172 are nearly vertically arranged. At this time, the impurities in the cleaning net frame 18 fall from between the adjacent upper flip bottom plates 170 to the bottom of the cleaning box 1. When the pushing rod 12 moves downward relative to the cleaning net frame 18, since the size of the upper flip bottom plate 170 is larger than the size of the lower flip bottom plate 172, that is, the gravity of the upper flip bottom plate 170 is greater than the gravity of the lower flip bottom plate 172, the upper flip bottom plate 170 turns downward under the action of gravity, and the magnetic fixing component 19 limits and magnetically fixes the downward turning range of the upper flip bottom plate 170 to ensure the horizontal setting of the upper flip bottom plate 170.

[0034] The bottom plate assembly 17, with its precise flipping design of the upper flipping bottom plate 170 and the lower flipping bottom plate 172, effectively removes impurities from the cleaning frame 18. Furthermore, the magnetic fixing member 19 ensures the stability of the upper flipping bottom plate 170 in the non-flipped state. This design greatly improves the cleaning efficiency and stability of the equipment.

[0035] As a preferred embodiment of the present invention, a guide groove 14 is provided on the side of the movable screen frame 9, and a guide extension block 13 is provided on the side of the cleaning screen frame 18. The end of the guide extension block 13 away from the cleaning screen frame 18 extends to the outside of the movable screen frame 9 through the guide groove 14. When the movable screen frame 9 is raised and lowered relative to the cleaning screen frame 18, the guide extension block 13 moves within the guide groove 14. The depth and shape of the guide groove 14 are designed to take into account the possible load and lifting speed of the movable screen frame 9. Therefore, it can effectively guide the lifting trajectory of the movable screen frame 9 and prevent it from unnecessary tilting or deviation during the lifting process. The design of the guide groove 14 is not only for guidance, but more importantly, it serves as a limiter. It precisely controls the movement trajectory of the guide extension block 13, thereby limiting the deviation range of the movable screen frame 9, ensuring that it always remains in the correct position and avoiding any errors during movement.

[0036] As a preferred embodiment of the present invention, the bubble cleaning mechanism 8 includes an air outlet pipe 83 installed in the cleaning box 1. The top of the air outlet pipe 83 is provided with bubble nozzles 82 arranged at intervals. The cleaning box 1 is provided with an air pump 81 on the outside. The air outlet end of the air pump 81 is connected to the interior of the air outlet pipe 83 through an extended air pipe, ensuring that the bubbles can be evenly distributed inside the cleaning box 1 and avoiding the concentrated injection of bubbles that causes uneven airflow. The opening diameter and injection angle of each bubble nozzle 82 are precisely designed to effectively produce small and uniform bubbles. These bubbles will play a role in pushing and stirring the cleaning liquid during the cleaning process.

[0037] The air pump 81 is the power source for the bubble cleaning mechanism. Its function is to provide sufficient air pressure and volume to the outlet pipe 83, ensuring that the bubble nozzle 82 can spray gas stably. The outlet end of the air pump 81 is connected to the interior of the outlet pipe 83 via an extended air pipe. The design of the air pipe takes into account the stability of the air flow and the uniform distribution of air pressure to prevent sudden fluctuations or blockages in the air flow. Through the precise control of the air pump 81, the outlet pipe 83 can always maintain the appropriate air pressure, ensuring the continuous generation of bubbles, and adjusting the density and size of the bubbles according to demand.

[0038] During the actual cleaning process, the bubble cleaning mechanism 8 uses tiny bubbles to tumble and stir the cleaning liquid. As the air pump 81 operates, gas enters the cleaning tank 1 through the outlet pipe 83 and is ejected from multiple bubble nozzles 82. These ejected bubbles rapidly diffuse within the cleaning liquid, forming a bubble flow layer. The continuous rise and dispersion of the bubbles not only stirs the cleaning liquid but also, through the upward force of the bubbles, causes the black soldier fly larvae floating on the liquid surface to tumble, further enhancing the cleaning effect.

[0039] The bubbles create a powerful impact, and the tiny bubbles effectively clean dirt and mucus from the larvae's surface. Simultaneously, the movement of the bubbles effectively stirs the water in the cleaning solution, creating a stronger flushing effect. These bubbles not only help remove impurities from the larvae's surface but also accelerate contact between the cleaning solution and the larvae, thereby improving cleaning efficiency.

[0040] As a preferred embodiment of the present invention, a sewage pipe 2 is provided at the bottom of the cleaning box 1 for discharging sewage after cleaning in the cleaning box 1 .

[0041] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A cleaning device for black soldier fly larvae, comprising a cleaning box (1), characterized in that: The top of the cleaning box (1) is installed with a telescopic component (5) through a mounting seat (6), one end of the piston rod of the telescopic component (5) is installed with a hollow lifting plate (7), the bottom of the lifting plate (7) is installed with a cleaning screen frame (18) through a mounting rod (3), the bottom of the cleaning screen frame (18) is movably installed with a bottom plate assembly (17), the outer surface of the cleaning screen frame (18) is provided with a movable screen frame (9), the bottom of the movable screen frame (9) is installed with a mounting bracket (11) through a mounting rod (10), the top of the mounting bracket (11) is provided with a push rod (12), and the interior of the cleaning box (1) is provided with a bubble cleaning mechanism (8); A plurality of water outlet holes (20) are provided at the bottom of the lifting plate (7), and a diverter rod (16) is installed at the bottom of the lifting plate (7). The vertical cross-section of the diverter rod (16) is a diamond-shaped structure, and the position of the diverter rod (16) corresponds to the opening position of the water outlet holes (20); The bottom of the lifting plate (7) is provided with through holes (26) arranged at intervals, and a movable grille plate (24) is installed inside the lifting plate (7) through a second telescopic component (25), and a movable mounting seat (21) is installed at intervals at the bottom of the movable grille plate (24), and a cleaning brush (15) is installed at one end of the movable mounting seat (21) extending from the through hole (26) to the bottom of the lifting plate (7), and the cleaning brush (15) and the diverter rod (16) are arranged at intervals; Both sides of the cleaning brush (15) are arranged at an angle, and the sides of the cleaning brush (15) and the diverter rod (16) that are close to each other are arranged parallel to each other; It also includes a water delivery pump (4), the water outlet of the water delivery pump (4) being in communication with the interior of the lifting plate (7).

2. The cleaning device for black soldier fly larvae according to claim 1, characterized in that: The diverter rod (16) is provided with a plurality of diverter holes (22) arranged at intervals. The interior of the diverter hole (22) is an arc-shaped structure. The openings at both ends of the diverter hole (22) are respectively located on the adjacent two side surfaces of the diverter rod (16). The bottom opening position of the diverter hole (22) corresponds to the inclined side position of the cleaning brush (15).

3. The cleaning device for black soldier fly larvae according to claim 2, characterized in that: The side of the diverter rod (16) is provided with a plurality of diverter wings (23), which are located on the side of the top opening of the diverter hole (22) and are used to divert the cleaning liquid sprayed from the water outlet hole (20) into the diverter hole (22).

4. The cleaning device for black soldier fly larvae according to claim 1, characterized in that: The bottom plate assembly (17) includes a plurality of movable mounting rods (171) movably mounted on the bottom of the cleaning net frame (18). An upward-turning bottom plate (170) and a downward-turning bottom plate (172) are respectively provided on both sides of the movable mounting rod (171). The width of the upward-turning bottom plate (170) is greater than the width of the downward-turning bottom plate (172). The position of the top end of the push rod (12) corresponds to the side position of the upward-turning bottom plate (170).

5. The cleaning device for black soldier fly larvae according to claim 4, characterized in that: A magnetic fixing component (19) is provided at the bottom of the cleaning net frame (18), and the position of the magnetic fixing component (19) corresponds to the position of the upward-turning bottom plate (170).

6. The cleaning device for black soldier fly larvae according to claim 1, characterized in that: A guide groove (14) is provided on the side of the movable screen frame (9), and a guide extension block (13) is provided on the side of the cleaning screen frame (18). One end of the guide extension block (13) away from the cleaning screen frame (18) extends to the outside of the movable screen frame (9) through the guide groove (14).

7. The cleaning device for black soldier fly larvae according to claim 1, characterized in that: The bubble cleaning mechanism (8) comprises an air outlet pipe (83) installed in the cleaning box (1), and bubble nozzles (82) are arranged at intervals on the top of the air outlet pipe (83). An air pump (81) is provided outside the cleaning box (1), and the air outlet end of the air pump (81) is connected to the inside of the air outlet pipe (83) through an extended air pipe.

8. The cleaning device for black soldier fly larvae according to claim 1, characterized in that: A sewage pipe (2) is provided at the bottom of the cleaning box (1).