A breeding circulating hot air sterilization channel

By designing an L-shaped plate, heat-conducting plate, and filter structure in the breeding circulating hot air disinfection channel, the air flows in an "S" shape. Combined with a heater and ultraviolet lamp, the problem of insufficient environmental protection of hot air circulation is solved, and efficient heat utilization and stable disinfection effect are achieved.

CN224292237UActive Publication Date: 2026-05-29INNER MONGOLIA ZHENGDA FOOD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
INNER MONGOLIA ZHENGDA FOOD CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing hot air disinfection devices suffer from insufficient environmental friendliness of hot air circulation, high energy consumption, low heat exchange efficiency, and affect the stability of disinfection effect and energy utilization efficiency.

Method used

A circulating hot air disinfection channel for aquaculture is designed. By setting up an L-shaped plate, heat-conducting plate, baffle, fan and heater in the disinfection channel, the air flows in an "S" shape, increasing the flow path length. Combined with a filter structure and ultraviolet lamp, it can achieve full contact between the air and the heating components and rapid heating. Polyurethane foam insulation material is used to reduce heat loss.

Benefits of technology

It improves disinfection efficiency, reduces energy consumption, ensures the stability of disinfection temperature and the recycling of heat, and enhances energy utilization efficiency and disinfection effect.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224292237U_ABST
    Figure CN224292237U_ABST
Patent Text Reader

Abstract

The utility model discloses a breeds and circulates hot -blast sterilization passageway belongs to the technical field of breeding sterilization passageway, including the main part of sterilization passageway, the inside symmetry of sterilization passageway main part is provided with the wall, and the both ends between wall and sterilization passageway main part are fixed with L type board, is equipped with the filter structure on L type board, and the both ends of wall far apart one side are fixed with the side plate, and the heat conduction plate is fixed between the side plate, and the heater is arranged in the inside of sterilization passageway main part and located heat conduction plate one side, and the baffle no.
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Description

Technical Field

[0001] This utility model relates to a hot air disinfection channel, and more particularly to a hot air disinfection channel for aquaculture circulation, belonging to the technical field of aquaculture disinfection channels. Background Technology

[0002] In the prior art, such as the utility model application with application number 201610106173.0, a vehicle disinfection device for a livestock farm is disclosed. The hot air chamber disinfects the vehicle with hot air, achieving comprehensive and thorough disinfection and eliminating safety hazards. It is equipped with side chambers to isolate open flames and reduce the safety hazards of using the hot air blower. It is also equipped with air distribution holes to ensure that the hot air acts evenly and comprehensively on the vehicle, improving the disinfection effect. This device has a simple structure, is easy to operate, and has a thorough and comprehensive disinfection effect, making it highly valuable for promotion.

[0003] The above-mentioned applications still have shortcomings:

[0004] First, the hot air circulation is not environmentally friendly enough, and a closed-loop recycling system is not formed. It is necessary to continuously heat fresh air, resulting in a large amount of heat waste, high energy consumption, and failure to meet the concept of energy conservation and environmental protection, which increases operating costs. Second, the contact between the air intake and the heating components is insufficient. It is only mentioned that the fan and heating device are installed in the air supply room. The air simply passes over the heating device. Due to insufficient contact area and time, the heat exchange efficiency is low. It is difficult to quickly heat the air to the required disinfection temperature, or it is necessary to continuously heat and consume more energy to maintain the temperature. This not only affects the stability of the disinfection effect, but also reduces energy utilization efficiency.

[0005] To address these issues, a circulating hot air disinfection channel for aquaculture was designed. Utility Model Content

[0006] The main purpose of this invention is to provide a hot air disinfection channel for aquaculture circulation, so as to solve the problems mentioned in the background art.

[0007] The objective of this utility model can be achieved by adopting the following technical solution:

[0008] A circulating hot air disinfection channel for aquaculture includes a main body of the disinfection channel. The main body has symmetrically arranged walls. L-shaped plates are fixed between the two ends of the walls and the main body of the disinfection channel. Filter structures are provided on the L-shaped plates. Side plates are fixed at the two ends of the walls on opposite sides. A heat-conducting plate is fixed between the side plates. A heater is installed inside the main body of the disinfection channel, located on one side of the heat-conducting plate. A baffle plate is evenly and alternately installed between the heat-conducting plate and the walls. A fan is installed in the middle of the wall near the baffle plate. An air gun is installed at the output end of the fan. A side frame is installed between the wall and the heat-conducting plate, below the fan. A second baffle plate is evenly and alternately installed inside the side frame.

[0009] Preferred: The filter structure includes an inlet and a chute. The inlets are respectively opened at the lower position on one side of the L-shaped plate. The inner bottom wall of each inlet is provided with a chute. A collection frame is slidably installed inside the chute. A mesh cylinder is fixedly installed inside the inlet by a sealing ring. Support rods are evenly arranged in a ring shape inside one end of the inlet. A fixing tube is fixed between the ends of the support rods. A rotating shaft is rotatably installed inside the fixing tube. A brush plate is fixed at one end of the rotating shaft and outside the mesh cylinder.

[0010] Preferably, a handle is fixedly connected to the outside of the collection frame, and a fixing sealing ring is provided between the opening and the mesh cylinder.

[0011] Preferably, baffle one and baffle two are made of high-temperature resistant stainless steel plates, and baffle one is fixedly installed on one side of the wall by bolts.

[0012] Preferably, the length of the side panel is less than the length of the wall, and the top of the side panel is horizontally aligned with the top of the wall.

[0013] Preferred configuration: Ultraviolet lamps are installed on the side of the wall closest to the L-shaped panel, and reflectors are installed above and below the ultraviolet lamps by bolts.

[0014] Preferably, the wall has an internal interlayer filled with polyurethane foam insulation material.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. This utility model utilizes the combined use of a disinfection channel body, an L-shaped plate, walls, side plates, baffle one, a fan, an air gun, baffle two, a heater, and a heat-conducting plate. After filtration, the air enters the channel and flows in an "S" shape due to the interval obstruction, increasing the length of the airflow path and allowing the air to fully contact the heating components. The heating components fully heat the air, rapidly increasing the air temperature and enabling it to quickly reach the required disinfection temperature, thereby improving disinfection efficiency.

[0017] 2. This utility model utilizes the combined use of a through-hole, a chute, a mesh cylinder, a collection frame, a support rod, a fixing pipe, a brush plate, and a rotating shaft. After the air is filtered through the mesh cylinder, the dust on its surface is cleaned by manually rotating the rod and the rotating shaft through the brush plate. Impurities fall off and are collected in the collection frame. The collection frame can be pulled horizontally for unified cleaning, which is convenient for maintenance work by staff. Attached Figure Description

[0018] Figure 1 This is a top sectional view of the present invention;

[0019] Figure 2 This is a schematic diagram showing the connection between the wall and the baffle of this utility model;

[0020] Figure 3 This is a structural diagram of the filter of this utility model;

[0021] Figure 4 This is a cross-sectional view of the mesh tube of this utility model.

[0022] In the picture: 1. Main body of the disinfection channel; 2. L-shaped panel;

[0023] 3. Filter structure; 301. Inlet; 302. Slide groove; 303. Mesh cylinder; 304. Collection frame; 305. Support rod; 306. Fixing tube; 307. Brush plate; 308. Rotating shaft;

[0024] 4. Wall; 5. Side panel; 6. Baffle 1; 7. Fan; 8. Air gun; 9. Baffle 2; 10. Heater; 11. Heat-conducting plate; 12. Ultraviolet lamp; 13. Side frame. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0026] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0027] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0028] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0029] In the description of this utility model, it should be noted that the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use, or the orientation or positional relationship commonly understood by those skilled in the art. These terms are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0030] Example 1

[0031] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, this embodiment proposes a circulating hot air disinfection channel for aquaculture, including a disinfection channel body 1. The disinfection channel body 1 has symmetrically arranged walls 4 inside. L-shaped plates 2 are fixed between the two ends of the walls 4 and the disinfection channel body 1. A filter structure 3 is provided on the L-shaped plates 2. Side plates 5 are fixed at the two ends of the walls 4 on opposite sides. A heat-conducting plate 11 is fixed between the side plates 5. A heater 10 is arranged inside the disinfection channel body 1 and on one side of the heat-conducting plate 11. Baffles 6 are evenly and alternately installed between the heat-conducting plate 11 and the walls 4. A fan 7 is installed on the wall 4 near the middle of the baffles 6. An air gun 8 is installed at the output end of the fan 7. The air gun 8 uses a stainless steel adjustable nozzle that can rotate 360°. A side frame 13 is installed between the walls 4 and the heat-conducting plate 11 and below the fan 7. Baffles 9 are evenly and alternately installed inside the side frame 13.

[0032] The fan 7 is activated, causing air to pass through the filter structure 3 and enter the channel between the main body 1 and the L-shaped plate 2 of the disinfection channel. It then enters the space between the bottom of the side plate 5 and the ground, between the heat-conducting plate 11 and the wall 4. The heater 10 is activated, allowing the heat from the heater 10 to be transferred to the heat-conducting plate 11. Under the obstruction of the first baffle 6, the air flows in an "S" shape to the bottom of the second baffle 9, and continues to flow in an "S" shape to the air inlet of the fan 7 under the obstruction of the second baffle 9, increasing the length of the air flow path. The air fully contacts one side of the heat-conducting plate 11, and the heat-conducting plate 11 fully heats the air, quickly raising the air temperature and enabling the air to quickly reach the required disinfection temperature, thus improving the disinfection efficiency. The hot air is used to disinfect the items on the shelves in the space between the air gun 8 and the wall 4. Then, the hot air is filtered again through the filter structure 3 and re-enters the channel between the main body 1 and the L-shaped plate 2 of the disinfection channel for circulation.

[0033] Temperature probes are installed at key locations within the passage, such as the heating section outlet and the four corners of the wall in the middle of the disinfection chamber, to collect internal temperature signals in real time and transmit them to the control box connected outside the passage. The control box has a built-in controller that presets a disinfection temperature threshold. When the detected temperature is below the threshold, the controller automatically triggers the heat conduction plate 11 and the fan 7 to start, ensuring that heating and circulation operate synchronously. If the temperature exceeds the threshold, the controller gradually reduces the power of the heater 10 or shuts it off for a short time, while maintaining the operation of the fan 7 to keep the hot air circulating.

[0034] Example 2

[0035] The solution in Example 1 will be further described below with reference to its specific working method.

[0036] like Figure 3 and Figure 4As shown, in a preferred embodiment, based on the above method, the filter structure 3 further includes an opening 301 and a groove 302. The openings 301 are respectively opened at the lower position on one side of the L-shaped plate 2. The inner bottom wall of the opening 301 is provided with a groove 302. A collection frame 304 is slidably installed inside the groove 302. A mesh cylinder 303 is fixedly installed inside the opening 301 by a sealing ring. A support rod 305 is evenly arranged in a ring shape inside one end of the opening 301. A fixing tube 306 is fixed between the ends of the support rods 305. A rotating shaft 308 is rotatably installed inside the fixing tube 306. A brush plate 307 is fixed at one end of the rotating shaft 308 and located outside the mesh cylinder 303.

[0037] After air is filtered through the mesh cylinder 303, dust and impurities are filtered onto the surface of the mesh cylinder 303. When the surface of the mesh cylinder 303 is covered with a large amount of dust and impurities, the shaft 308 can be manually rotated. The shaft 308 drives the brush plate 307 to rotate, thereby cleaning the outer surface of the mesh cylinder 303, causing the dust and impurities on the surface of the mesh cylinder 303 to fall off and be collected inside the collection frame 304. Pulling the collection frame 304 outward horizontally can unify the dust and impurities inside the collection frame 304.

[0038] like Figure 3 As shown, in a preferred embodiment, based on the above method, a handle is fixedly connected to the outside of the collection frame 304, and a fixing sealing ring is provided between the opening 301 and the mesh cylinder 303.

[0039] It facilitates the extraction and cleaning of impurities in the collection frame 304, while the fixed sealing ring ensures the seal between the end of the screen cylinder 303 and the end of the port 301, preventing unfiltered air leakage and improving the filtration effect.

[0040] like Figure 1 and Figure 2 As shown, in a preferred embodiment, based on the above method, baffle 6 and baffle 9 are made of high-temperature resistant stainless steel plates, and baffle 6 is fixedly installed on one side of the wall 4 by bolts.

[0041] The high-temperature resistant material ensures the stability and durability of the baffle in high-temperature environments, while the bolt fixing method facilitates installation, disassembly and maintenance, improving the operability of the equipment.

[0042] like Figure 2 As shown, in a preferred embodiment, based on the above method, the length of the side plate 5 is less than the length of the wall 4, and the top of the side plate 5 is horizontally aligned with the top of the wall 4. The gap between the bottom of the side plate 5 and the ground is set to 20-30cm. The ground is flat and sealed to prevent air leakage and ensure that air can smoothly enter the space between the heat-conducting plate 11 and the wall 4 through the gap.

[0043] The top of the side panel 5, which is shorter than the wall 4, is aligned with the wall 4, so that the bottom of the side panel 5 is suspended from the ground, leaving a certain gap for air to flow towards the baffle 6.

[0044] like Figure 1 As shown, in a preferred embodiment, based on the above method, ultraviolet lamps 12 are installed on the side of the wall 4 near the L-shaped plate 2, and reflectors are installed above and below the ultraviolet lamps 12 by bolts. The reflectors are made of aluminum, with a polished surface and a reflectivity of ≥85%. The installation angle is 45° to ensure that ultraviolet rays are reflected to all corners of the passage.

[0045] The UV lamp 12, when used with a reflector, can effectively expand the UV irradiation range, reduce blind spots in disinfection, enhance the overall disinfection effect, and improve disinfection efficiency.

[0046] like Figure 1 As shown, in a preferred embodiment, based on the above method, the interior of the wall 4 is further provided with a sandwich layer, and the sandwich layer is filled with polyurethane foam insulation material to reduce heat loss, improve the insulation performance of the passage, reduce energy consumption, save operating costs, and maintain a stable disinfection temperature environment.

[0047] Example 3

[0048] The solutions in Embodiments 1 and 2 will be further described below with reference to their specific working methods.

[0049] The fan 7 is activated, causing air to pass through the filter structure 3 and enter the channel between the main body 1 of the disinfection channel and the L-shaped plate 2. Air then enters the space between the bottom of the side plate 5 and the ground, between the heat-conducting plate 11 and the wall 4. The heater 10 is activated, transferring heat to the heat-conducting plate 11. The air flows in an "S" shape to the bottom of the second baffle 9, and continues to flow in an "S" shape to the air inlet of the fan 7, increasing the airflow path length. This ensures the air fully contacts one side of the heat-conducting plate 11, allowing it to heat the air rapidly and quickly reach the required disinfection temperature. For disinfection efficiency, hot air is used to disinfect items on shelves within the space of the air gun 8 and wall 4. The hot air is then filtered again through the filter structure 3 and re-enters the channel between the main body 1 and the L-shaped plate 2 for circulation. After the air is filtered through the mesh cylinder 303, dust and impurities are filtered onto the surface of the mesh cylinder 303. When the surface of the mesh cylinder 303 is covered with a large amount of dust and impurities, the rod shaft 308 can be manually rotated. The shaft 308 drives the brush plate 307 to rotate, thereby cleaning the outer surface of the mesh cylinder 303. The impurities and dust on the surface of the mesh cylinder 303 fall off and are collected inside the collection frame 304. Pulling the collection frame 304 outward horizontally can unify the impurities and dust inside the collection frame 304.

[0050] The above description is only a further embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the scope disclosed by the present utility model, based on the technical solution and concept of the present utility model, shall fall within the protection scope of the present utility model.

Claims

1. A circulating hot air disinfection channel for aquaculture, comprising a disinfection channel body (1), characterized in that: The disinfection channel body (1) is symmetrically equipped with walls (4). L-shaped plates (2) are fixed between the two ends of the walls (4) and the disinfection channel body (1). A filter structure (3) is provided on the L-shaped plates (2). Side plates (5) are fixed at the two ends of the walls (4) on the side away from each other. A heat-conducting plate (11) is fixed between the side plates (5). A heater (10) is provided inside the disinfection channel body (1) and on the side of the heat-conducting plate (11). A baffle (6) is evenly and alternately installed between the heat-conducting plate (11) and the walls (4). A fan (7) is installed in the middle of the walls (4) near the baffle (6). An air gun (8) is installed at the output end of the fan (7). A side frame (13) is installed between the walls (4) and the heat-conducting plate (11) and below the fan (7). A baffle (9) is evenly and alternately installed inside the side frame (13).

2. The aquaculture circulating hot air disinfection channel according to claim 1, characterized in that: The filter structure (3) includes an inlet (301) and a chute (302). The inlets (301) are respectively opened on the lower side of one side of the L-shaped plate (2). The inner bottom wall of the inlets (301) is provided with a chute (302). A collection frame (304) is slidably installed inside the chute (302). A mesh cylinder (303) is fixedly installed inside the inlet (301) by a sealing ring. Support rods (305) are evenly arranged in a ring shape inside one end of the inlet (301). A fixing tube (306) is fixed between the ends of the support rods (305). A rotating shaft (308) is rotatably installed inside the fixing tube (306). A brush plate (307) is fixed at one end of the rotating shaft (308) and outside the mesh cylinder (303).

3. The aquaculture circulating hot air disinfection channel according to claim 2, characterized in that: A handle is fixedly connected to the outside of the collection frame (304), and a fixed sealing ring is provided between the opening (301) and the mesh cylinder (303).

4. The aquaculture circulating hot air disinfection channel according to claim 1, characterized in that: Baffle 1 (6) and baffle 2 (9) are made of high temperature resistant stainless steel plates, and baffle 1 (6) is fixedly installed on one side of the wall (4) by bolts.

5. The aquaculture circulating hot air disinfection channel according to claim 1, characterized in that: The length of the side panel (5) is less than the length of the wall (4), and the top of the side panel (5) is horizontally aligned with the top of the wall (4).

6. The aquaculture circulating hot air disinfection channel according to claim 1, characterized in that: Ultraviolet lamps (12) are installed on the side of the wall (4) near the L-shaped plate (2), and reflectors are installed above and below the ultraviolet lamps (12) by bolts.

7. The aquaculture circulating hot air disinfection channel according to claim 1, characterized in that: The interior of the wall (4) is provided with a sandwich layer, and the sandwich layer is filled with polyurethane foam insulation material.