Mildew-proof drying device for protaetia brevitarsis larva insect sand organic fertilizer

By combining heating and ultraviolet sterilization technology in the drying device of the White Star Flower Tortoise larvae insect sand organic fertilizer, the mold problem after drying of insect sand organic fertilizer is solved, and the long-term storage stability and quality maintenance of insect sand organic fertilizer is achieved.

CN222143593UActive Publication Date: 2024-12-10ZHEJIANG FORESTRY UNIVERSITY +1
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Patent Information

Application Number
CN202420285911.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-06
Publication Date
2024-12-10
Estimated Expiration
2034-02-06

AI Technical Summary

Technical Problem

The organic fertilizer of White Star Flower Tortoise larvae and sand is prone to mold and spoilage after drying, resulting in an irreversible quality reduction after storage.

Method used

A kind of anti-mold drying device for the white star flower turtle larvae insect sand organic fertilizer is designed, including a drying room, a material distribution mechanism, a reversible feed drying plate, a heating device and a sterilization ultraviolet lamp, which is used to disperse the organic fertilizer of the insect sand, The combination of heating and drying and ultraviolet sterilization ensures thorough sterilization and drying of insect sand organic fertilizer.

Benefits of technology

Effectively kill microbial bacteria in insect sand organic fertilizer, prevent mold, ensure that the dried organic fertilizer can be stored for a long time without mold, and improve the stability and storage life of organic fertilizer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The mildewproof drying device comprises a drying chamber, the lower end of the drying chamber is provided with a discharging port, the upper end of the drying chamber is provided with a material distributing mechanism, and the material distributing mechanism can distribute the insect sand organic fertilizer downwards; a turnover material receiving and drying plate is arranged in the drying chamber, the insect sand organic fertilizer scattered downwards falls onto the material receiving and drying plate, and the material receiving and drying plate can turn over to dump the insect sand organic fertilizer on the material receiving and drying plate downwards; heating devices are arranged at the lower ends of the drying chambers; and a sterilizing ultraviolet lamp is arranged on the inner side wall of the drying chamber. On the basis of heating and drying in the drying chamber, the sterilization ultraviolet lamp is arranged, sterilization is carried out through the sterilization ultraviolet lamp, microbial bacteria in the worm-sand organic fertilizer can be killed, and the dried worm-sand organic fertilizer can be stored for a long time without mildewing.
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Description

Technical Field

[0001] The utility model relates to the technical field of production and storage equipment for organic fertilizer of larvae of white-spotted flower beetle and in particular to a mildew-proof drying device .... Background Art

[0002] As the larvae of the Coleoptera Scarabaeidae, the larvae of the white-spotted flower beetle are saprophagous, feeding on rotten straw, weeds, livestock and poultry manure and other agricultural waste in nature. The feces sand obtained after these agricultural wastes are fully processed by the larvae's efficient feeding ability and their own digestive system is not only odorless, but also has a natural granular shape and high organic matter content. As expressed in the national invention patents with application numbers CN202310731784.4 and CN202110280130.5, the feces of the white-spotted flower beetle larvae are an excellent choice as biological organic fertilizer.

[0003] After searching, the Chinese utility model patents with patent application numbers CN202121380077.8 and CN202022261311.7 disclose the breeding facilities of white-spotted flower beetle larvae, but do not involve the molding of white-spotted flower beetle larvae manure organic fertilizer. The Chinese utility model patent with patent application number CN202220384589.X discloses an integrated device for processing manure from grub breeding, which uses a first screen, a second screen, and a third screen to screen the grub manure, and then uses a heating box to perform high-temperature treatment on the grub manure, so that the manure in the breeding process can be quickly and efficiently heated and molded. The Chinese utility model patent with patent application number CN202022275553.1 discloses a production and molding drying device for white star flower beetle worm sand organic fertilizer. The device uses a hot air ring and an electric heating tube for synchronous heating, so that the white star flower beetle worm sand organic fertilizer is heated and dried both inside and outside, thereby enhancing the drying effect, improving drying efficiency, and reducing labor costs. In addition, it also includes a discharge barrel and a hot steam recovery pipe to achieve the effect of rapid collection and no waste of resources.

[0004] The above-mentioned device can dry the worm sand of white-star flower beetle well. However, before drying, due to the complex breeding environment and the aggregation of microorganisms, a large number of harmful microorganisms will exist on the worm sand after drying, which often causes white mold to appear on the dried worm sand organic fertilizer after being stored for a period of time, causing the organic fertilizer to become moldy, deteriorate, stink and other irreversible mildew phenomena. Utility Model Content

[0005] In view of the problems pointed out in the background technology, the utility model proposes a mildew-proof drying device for organic fertilizer of larvae of white-spotted flower beetle to solve the above technical problems.

[0006] The technical solution of the utility model is achieved in this way:

[0007] A mildew-proof drying device for organic fertilizer of white-spotted scarab beetle larvae sand comprises a drying chamber, wherein a discharge port is arranged at the lower end of the drying chamber.

[0008] A material distribution mechanism is provided at the upper end of the drying chamber, and the material distribution mechanism can distribute insect sand and organic fertilizer downwards;

[0009] The drying chamber is provided with a reversible material receiving and drying plate, and the insect sand and organic fertilizer scattered downwards fall onto the material receiving and drying plate, and the material receiving and drying plate can be turned over to pour the insect sand and organic fertilizer on it downwards;

[0010] A heating device is provided at the lower end of the drying chamber;

[0011] A germicidal ultraviolet lamp is provided on the inner wall of the drying room.

[0012] The utility model is further configured that the material distribution mechanism comprises a material distribution hopper, the material distribution hopper is configured to open upward, and material distribution holes are distributed on the side wall of the material distribution hopper.

[0013] The utility model is further configured that a stirring mechanism is provided in the material distribution hopper.

[0014] The utility model is further configured that the material receiving and drying plate is composed of a plurality of long strip-shaped flip plates, both ends of the flip plates in the length direction are respectively hinged to the side walls of the drying chamber, and adjacent flip plates are connected in the width direction of the flip plates.

[0015] The utility model is further configured that one end of the flip plate is connected to a gear linked thereto, a rack is slidably connected to the drying chamber, the gear is meshed with the rack, and a driving device for driving the rack to move is provided on the drying chamber.

[0016] The utility model is further configured that three material receiving and drying plates are provided, and the three material receiving and drying plates are arranged at intervals in an upper and lower position.

[0017] The utility model is further configured that the heating device is a hot air blower, the hot air blower is fixedly arranged on the outer wall of the drying chamber, the side wall of the drying chamber is provided with an air inlet connected to the hot air blower, and the air inlet is located on the lower side of the material receiving drying plate.

[0018] The utility model is further configured that a valve capable of closing the discharge port is provided at the discharge port.

[0019] The utility model is further configured that an exhaust port is provided on the side wall at the upper end of the drying chamber.

[0020] The utility model is further configured that the sterilizing ultraviolet lamp is arranged on the upper and lower sides of the material receiving and drying plate.

[0021] By adopting the above technical solution, the beneficial effects of the utility model are as follows:

[0022] (1) In the drying room, a sterilizing ultraviolet lamp is arranged on the basis of heating and drying. The sterilizing ultraviolet lamp can kill the microorganisms and bacteria in the insect sand organic fertilizer, so that the dried insect sand organic fertilizer can be stored for a long time without mildew.

[0023] (2) First, add the insect sand organic fertilizer into the dividing mechanism, and then drop the material downward through the dividing holes on the dividing hopper, so that the insect sand organic fertilizer is broken up and falls into particles toward the drying receiving plate. This helps the sterilizing ultraviolet lamp to fully sterilize the insect sand organic fertilizer and avoid the formation of lumps of insect sand organic fertilizer that cannot be exposed to light.

[0024] (3) The drying receiving plate can be used to receive materials, and can also be turned over to pour materials downward. During drying and light sterilization, the drying receiving plate is in a horizontal state, holding the insect sand organic fertilizer. After a period of drying and light sterilization, the insect sand organic fertilizer is turned over and poured downward, and the insect sand organic fertilizer is discharged from the discharge port at the lower end of the drying chamber.

[0025] (4) The drying receiving plate is composed of a plurality of flip plates, which can be flipped in situ, so that the worm sand organic fertilizer on the drying receiving plate can basically fall down in situ.

[0026] (5) There are multiple drying receiving plates, which is equivalent to forming a multi-level drying layer in the upper and lower directions. The drying is carried out layer by layer to control the thickness of the worm sand organic fertilizer on each drying receiving plate, so that the sterilization ultraviolet lamp can perform sufficient light sterilization. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0028] Figure 1 The structure of the utility model is shown in FIG. Figure 1 .

[0029] Figure 2 The structure of the utility model is shown in FIG. Figure 2 .

[0030] Figure 3 The utility model is a structural schematic diagram of the material distribution mechanism.

[0031] Figure 4 It is a structural schematic diagram of the material receiving and drying plate of the utility model.

[0032] Explanation of the numbers in the accompanying drawings: drying chamber 1, discharge port 2, distribution hopper 3, distribution hole 4, motor 5, stirring shaft 6, stirring blade 7, material receiving and drying plate 8, turning plate 81, gear 82, rack 83, driving device 84, guide ring 85, heating device 9, sterilizing ultraviolet lamp 10, exhaust port 11. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] For reference Figure 1-4 The utility model is described as follows:

[0035] Embodiment 1: A mildew-proof drying device for organic fertilizer made of larvae of white-spotted flower beetle, comprising a drying chamber 1, which is vertically arranged, and a discharge port 2 is provided at the lower end of the drying chamber 1, and a valve capable of closing the discharge port 2 is provided at the discharge port 2, and the valve can open and close the discharge port 2, and the organic fertilizer made of larvae of white-spotted flower beetle is dried in the drying chamber 1. During the drying operation, the valve closes the discharge port 2, and after the drying is completed, the valve opens the discharge port 2 to discharge the dried organic fertilizer made of larvae of white-spotted flower beetle.

[0036] The upper end of the drying chamber 1 is open, and a material distribution mechanism is provided at the upper end of the drying chamber 1, which can distribute insect sand and organic fertilizer downward; the material distribution mechanism includes a material distribution hopper 3, which is a conical structure with a large upper portion and a small lower portion, and is open upward, and is arranged in the drying chamber 1, and the edge of the upper end of the material distribution hopper 3 is fixedly connected to the upper end of the drying chamber 1, and a plurality of material distribution holes 4 are distributed on the side wall of the material distribution hopper 3. A stirring mechanism is provided in the material distribution hopper 3, and the stirring mechanism includes a motor 5 and a stirring shaft 6, and the motor 5 is arranged on the upper side of the material distribution hopper 3, and the motor 5 is fixedly connected to the drying chamber 1 through a frame, and the stirring shaft 6 is connected to the driving shaft of the motor 5, and the stirring shaft 6 extends into the material distribution hopper 3, and a stirring blade 7 is provided on the stirring shaft 6, and the stirring blade 7 is arranged in contact with the inner side wall of the material distribution hopper 3 or the stirring blade 7 is arranged close to the inner side wall of the material distribution hopper 3. The worm sand organic fertilizer is added into the dividing hopper 3, and the stirring shaft 6 rotates to stir the worm sand organic fertilizer in the dividing hopper 3 through the stirring blade 7 to break up the worm sand organic fertilizer so that the worm sand organic fertilizer can fall downward through the dividing hole 4 on the dividing hopper 3.

[0037] A reversible material receiving drying plate 8 is provided in the drying chamber 1, and the insect sand organic fertilizer falling downward falls on the material receiving drying plate 8, and the material receiving drying plate 8 can be turned over to dump the insect sand organic fertilizer thereon downward. The material receiving drying plate 8 is composed of a plurality of long strip flip plates 81, and the two ends of the flip plate 81 in the length direction are respectively hinged to the side wall of the drying chamber 1 through an axis, and in the width direction of the flip plate 81, adjacent flip plates 81 are connected end to end. One end of the flip plate 81 is connected with a gear 82 linked thereto, and the gear 82 is located outside the drying chamber 1, and a rack 83 is slidably connected to the drying chamber 1 (a guide ring 85 slidably connected to the rack 83 is provided on the outer wall of the drying chamber 1), and the gear 82 is meshed with the rack 83, and a driving device for driving the rack 83 to move is provided on the drying chamber 1, and the driving device 84 is a cylinder, and the driving device 84 can drive the rack 83 to slide back and forth, driving the gear 82 to rotate forward and reverse, so as to drive the flip plate 81 to flip, so that the flip plate 81 can switch between a horizontal state and a vertical state. During the drying operation, the flip plate 81 is in a horizontal state, and a plurality of flip plates 81 are combined into a material receiving drying plate 8, which is used to receive the fallen insect sand organic fertilizer. After the drying is completed, the flip plate 81 flips over, and the insect sand organic fertilizer thereon falls downward. There are three material receiving drying plates 8, and the three material receiving drying plates 8 are arranged at intervals up and down.

[0038] A heating device 9 is provided at the lower end of the drying chamber 1. The heating device 9 is a hot air blower, which is fixedly arranged on the outer wall of the drying chamber 1. An air inlet connected to the hot air blower is provided on the side wall of the drying chamber 1. The air inlet is located at the lower side of the material receiving drying plate 8. The hot air blower sends hot air into the drying chamber 1 to dry the insect sand organic fertilizer in the drying chamber. The hot air moves from bottom to top in the drying chamber. An exhaust port 11 is provided on the side wall at the upper end of the drying chamber 1.

[0039] A sterilizing ultraviolet lamp 10 is provided on the inner wall of the drying chamber 1, and the sterilizing ultraviolet lamp 10 is arranged on the upper and lower sides of the material receiving and drying plate 8. The sterilizing ultraviolet lamp 10 can sterilize the insect sand organic fertilizer in the drying chamber by light irradiation, and the material dividing mechanism can disperse the insect sand organic fertilizer to avoid the lumps of the insect sand organic fertilizer and the situation that light sterilization cannot be performed. Three material receiving and drying plates 8 are arranged in the upper and lower directions, one is to facilitate the drying operation, and the other is to make the insect sand organic fertilizer more dispersed. The thickness of the insect sand organic fertilizer on each drying material receiving plate is moderate, which is convenient for light sterilization.

[0040] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A mildew-proof drying device for organic fertilizer of white-spotted scarab beetle larvae, comprising a drying chamber, a discharge port being arranged at the lower end of the drying chamber, and characterized in that: A material distribution mechanism is provided at the upper end of the drying chamber, and the material distribution mechanism can distribute insect sand and organic fertilizer downwards; The drying chamber is provided with a reversible material receiving and drying plate, and the insect sand and organic fertilizer scattered downwards fall onto the material receiving and drying plate, and the material receiving and drying plate can be turned over to pour the insect sand and organic fertilizer on it downwards; A heating device is provided at the lower end of the drying chamber; A germicidal ultraviolet lamp is provided on the inner wall of the drying room.

2. A mildew-proof drying device for the larvae of white-spotted scarab beetle and organic fertilizer according to claim 1, characterized in that: The material distribution mechanism comprises a material distribution hopper, which is opened upwards and has material distribution holes distributed on its side wall.

3. A mildew-proof drying device for the larvae of white-spotted scarab beetle and organic fertilizer according to claim 2, characterized in that: A stirring mechanism is arranged in the material distribution hopper.

4. A mildew-proof drying device for the larvae of white-spotted scarab beetle and organic fertilizer according to claim 1, characterized in that: The material receiving and drying plate is composed of a plurality of long strip-shaped flip plates, both ends of the flip plates in the length direction are respectively hinged to the side walls of the drying chamber, and adjacent flip plates are connected in the width direction of the flip plates.

5. A mildew-proof drying device for the larvae of white-spotted scarab beetle and organic fertilizer according to claim 4, characterized in that: One end of the flip plate is connected with a gear linked thereto, a rack is slidably connected to the drying chamber, the gear is meshed with the rack, and a driving device for driving the rack to move is provided on the drying chamber.

6. A mildew-proof drying device for the larvae of white-spotted scarab beetle and organic fertilizer according to claim 5, characterized in that: There are three material receiving and drying plates, and the three material receiving and drying plates are arranged at intervals in the upper and lower parts.

7. The mildew-proof drying device for the larvae of the white-spotted flower beetle and the sand organic fertilizer according to claim 1, characterized in that: The heating device is a hot air blower, which is fixedly arranged on the outer wall of the drying chamber. An air inlet connected to the hot air blower is arranged on the side wall of the drying chamber, and the air inlet is located on the lower side of the material receiving drying plate.

8. The mildew-proof drying device for the larvae of the white-spotted flower beetle and the sand organic fertilizer according to claim 1, characterized in that: The discharge port is provided with a valve which can close the discharge port.

9. The mildew-proof drying device for the larvae of the white-spotted flower beetle and the sand organic fertilizer according to claim 1, characterized in that: An exhaust port is arranged on the side wall at the upper end of the drying chamber.

10. The device for anti-mildew drying of the larvae of the white-spotted flower beetle and the sand organic fertilizer according to claim 1, characterized in that: The sterilizing ultraviolet lamps are arranged on the upper and lower sides of the material receiving and drying plate.