A portable, multi-energy air-drying beef and mutton processing device

By designing a mobile, multi-energy air-drying beef and mutton processing device, the problems of unstable drying and insufficient energy utilization were solved, achieving a stable and efficient air-drying process and a high-quality air-drying environment.

CN117387320BActive Publication Date: 2026-05-26NINGXIA NINGFUYUAN BEEF & MUTTON CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
NINGXIA NINGFUYUAN BEEF & MUTTON CO LTD
Filing Date
2023-09-06
Publication Date
2026-05-26

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Abstract

This invention relates to a portable, multi-energy air-drying beef and mutton processing device, comprising an air-drying box, a movable frame fixed to the lower surface of the air-drying box, and movable wheels fixed at the four corners of the lower surface of the movable frame. The inner bottom wall of the air-drying box is provided with a drying mechanism to improve the stability of the drying process. This portable, multi-energy air-drying beef and mutton processing device, through the arrangement of the drying mechanism, a fixed plate, a push plate, a slider, a drying rod, and hooks, allows the beef and mutton to be air-dried to be hung on the hooks. Hanging the beef and mutton on the hooks ensures that the meat is fully exposed to the air-drying airflow, preventing repeated turning and improving drying efficiency. After the meat is hung, the push plate is pushed along the movable groove to a depth in the fixed plate. The movable groove and sliding opening limit the position of the support plate, improving placement stability and preventing collisions during air-drying.
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Description

Technical Field

[0001] This invention relates to the field of beef and mutton processing technology, specifically to a mobile, multi-energy air-drying beef and mutton processing device. Background Technology

[0002] In agricultural and pastoral areas, especially high-altitude grasslands, beef and mutton resources are abundant. Air-dried beef and mutton are specialties of Northwest and Southwest China. They are easy to preserve, have high added value, and are an important source of food and nutrition for local residents, as well as a major source of income for farmers and herders. Air-drying is an essential process for processing beef and mutton. Conventional air-drying methods typically use hot air generated from steam, electricity, or fuel to dry the material. In agricultural and pastoral areas where dried beef and mutton are the main food source, obtaining these energy sources is extremely inconvenient, especially steam, which requires a separate boiler system and electricity, water, and fuel to generate.

[0003] Chinese Patent Publication No. (CN 103651737 B) discloses a mobile multi-energy air-dried beef and mutton processing device suitable for agricultural and pastoral areas. It has a simple structure, is easy to operate, does not require external power, and can be used in different climate conditions and regions. It is very suitable for processing air-dried beef and mutton in agricultural and pastoral areas. It can be moved to different places for processing operations and can automatically adjust the temperature inside the device. The invention mainly solves the shortcomings of traditional air-dried beef and mutton processing methods, such as poor hygiene and safety and unstable product quality. It also provides convenience for the production and life of herders and maximizes the utilization of local energy resources.

[0004] The aforementioned patent also suffers from poor stability in the air-drying and placement of beef and mutton. In this patent, the beef and mutton are placed on a drying rack, which is then placed inside the device for drying. However, the drying rack has casters at the bottom, and since the size of the drying rack is smaller than the internal size of the device and there is no corresponding limiting mechanism, the drying rack will move with the airflow during air drying, causing the casters at the bottom of the drying rack to shake and collide with the inner wall of the device when it is moved and transported. Furthermore, since the drying rack lays the beef and mutton flat, it is necessary to turn the beef and mutton over periodically during air drying, otherwise it is easy to cause uneven drying and damage. Summary of the Invention

[0005] To address the shortcomings of existing technologies, this invention provides a mobile, multi-energy air-drying beef and mutton processing device, which has advantages such as stable air-drying and solves the problem of poor stability in the air-drying and placement of beef and mutton in existing technologies.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a portable multi-energy air-dried beef and mutton processing device, comprising an air-drying box, a movable frame fixed to the lower surface of the air-drying box, movable wheels fixed at the four corners of the lower surface of the movable frame, a drying mechanism for improving the stability of the drying arrangement on the inner bottom wall of the air-drying box, an air-drying mechanism for improving the multi-energy utilization of air-drying on the upper surface of the air-drying box, and a circulation mechanism for improving the air-drying quality fixed to the inner top wall of the air-drying box;

[0007] The drying mechanism includes a fixed plate fixed to the bottom wall of the drying box. A movable groove is provided on the front of the fixed plate. Push plates are slidably connected between the four inner walls of the movable groove. Support plates are fixed on the left and right sides of the upper surface of the push plate. Sliding grooves are provided on the opposite sides of the two support plates. Sliding sliders are slidably connected to the inner peripheral walls of the sliding grooves on both sides. A drying rod is fixed between the opposite sides of the sliding sliders on both sides. At least two hooks are inserted into the outer surface of the drying rod.

[0008] Furthermore, the front of the drying box is hinged to a door via a hinge frame, and a controller is fixed to the front of the door.

[0009] Furthermore, the number of the sliding grooves is not less than two, and they are evenly distributed on one side of the two support plates opposite each other.

[0010] Furthermore, the inner top wall of the movable groove has two sliding openings, and two support plates are slidably connected between the left and right inner walls of the two sliding openings respectively.

[0011] Furthermore, the drying mechanism includes a bracket fixed to the upper surface of the drying box, a photovoltaic panel fixed to the upper surface of the bracket, and fixing frames fixed to both sides of the drying box by bolts. Small generator fans are fixed to the upper surfaces of both fixing frames. An installation port is opened on the left inner wall of the drying box, and a combustion furnace is fixed between the four inner walls of the installation port. A ash-straining plate is horizontally fixed between the four inner walls of the combustion furnace. A cleaning port is opened on the left inner wall of the combustion furnace, and a collection frame is slidably inserted between the four inner walls of the cleaning port. A heat conduction port is opened on the right inner wall of the combustion furnace, and a heat conduction plate is fixed between the four inner walls of the heat conduction port. An electric heating tube is fixed to the right inner wall of the drying box.

[0012] Furthermore, the inner peripheral wall of the drying box is fixed with an insulation board, and the inner peripheral wall of the drying box is fixed with no less than two temperature sensors, and the back wall of the combustion furnace cavity is provided with an air inlet.

[0013] Furthermore, a storage battery is fixed on the upper surface of the drying box and between the inner walls of the left and right sides of the support, and a packing door is hinged to the left side of the combustion furnace via a hinge frame.

[0014] Furthermore, the circulation mechanism includes a connecting frame fixed to the top wall of the drying box, a filter box fixed between the left and right inner walls of the connecting frame, an air inlet pipe connected to the left side of the filter box, an air inlet hole on the outer surface of the air inlet pipe, a maintenance port on the top inner wall of the filter box, and a placement frame slidably inserted between the four inner walls of the maintenance port. An impurity filter layer is placed between the upper and lower inner walls of the placement frame, a particulate filter layer is fixed to the right side of the impurity filter layer, an air purification layer is fixed to the right side of the particulate filter layer, an exhaust fan is fixed to the right side of the filter box, an exhaust pipe connected to the right side of the filter box is fixed to the air inlet of the exhaust fan, and a return air pipe is connected to the air outlet of the exhaust fan.

[0015] Furthermore, the number of air inlets is no less than two, and they are evenly distributed on the outer surface of the air inlet pipe.

[0016] Furthermore, the air purification layer is a silver ion sterilization and purification layer, and the width of the impurity filtration layer is equal to the length between the inner walls of the front and rear sides of the filter box.

[0017] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0018] 1. This portable multi-energy air-drying beef and mutton processing device, through the arrangement of a drying mechanism, including a fixed plate, a push plate, a slider, a drying rod, and hooks, allows the beef and mutton to be air-dried to be hung on hooks. This method of suspending the beef and mutton by hooks ensures that the beef and mutton are fully exposed to the air-drying airflow, avoiding repeated turning and improving drying efficiency. After the beef and mutton to be dried are hung, the push plate is pushed along the moving groove to the depth of the fixed plate. The moving groove and the sliding opening limit the support plate, improving placement stability and preventing collisions during mobile air drying.

[0019] 2. This portable multi-energy air-drying beef and mutton processing device, through the coordination of photovoltaic panels, small generator fans, combustion furnaces, ash-straining plates, collection frames, and electric heating tubes, can convert light energy into electrical energy through photovoltaic panels and generate wind power by using airflow to drive small generator fans during air-drying after being moved. The natural energy is converted into electrical energy and stored in batteries. In the absence of external power and fuel, it can supply the operation of electric heating tubes, etc. The heat generated by the electric heating tubes heats the air in the air-drying box, and the hot air is used to heat and dry the suspended beef and mutton. At the same time, fuel can be added to the fuel furnace and ignited. The heat is transferred to the air-drying box through the heat conduction plate, realizing multi-energy utilization air-drying.

[0020] 3. This portable multi-energy air-drying beef and mutton processing device, through the setting of a circulation mechanism, and the cooperation between the connecting frame, filter box, air inlet pipe, impurity filter layer, particulate filter layer, air purification layer, and exhaust fan, can draw air from inside the drying box through the air inlet pipe and air inlet hole when the exhaust fan is turned on, and then filter the air through the impurity filter layer to filter dust and impurities, and the particulate filter layer to filter the particulate impurities for secondary filtration. The air purification layer inhibits the growth and reproduction of microorganisms, effectively removing bacteria, odors and harmful substances from the air, improving the hygiene and quality of the drying environment. The filtration and purification of the air inside the drying box can also improve the air flow efficiency inside the box, thereby improving the efficiency of beef and mutton air-drying processing. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of the present invention;

[0022] Figure 2 This is a schematic diagram of the drying mechanism of the present invention;

[0023] Figure 3 This is a schematic diagram of the air-drying mechanism of the present invention;

[0024] Figure 4 This is a schematic diagram of the circulation mechanism of the present invention.

[0025] In the diagram: 1. Drying box, 2. Moving rack, 3. Moving wheels, 4. Drying mechanism, 401. Fixed plate, 402. Moving groove, 403. Push plate, 404. Support plate, 405. Slide groove, 406. Sliding block, 407. Drying rod, 408. Hook, 5. Drying mechanism, 501. Bracket, 502. Photovoltaic panel, 503. Fixed rack, 504. Small generator fan, 505. Combustion furnace, 506. Ash leakage plate, 507. Collection frame, 508. Heat conduction plate, 509. Electric heating tube, 6. Circulation mechanism, 601. Connecting frame, 602. Filter box, 603. Air inlet pipe, 604. Air inlet hole, 605. Placement rack, 606. Impurity filter layer, 607. Particulate filter layer, 608. Air purification layer, 609. Exhaust fan, 610. Exhaust pipe, 611. Return air pipe. Detailed Implementation

[0026] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0027] Please see Figure 1This embodiment of a mobile multi-energy air-drying beef and mutton processing device includes an air-drying box 1, a movable frame 2 fixed on the lower surface of the air-drying box 1, and movable wheels 3 fixed at the four corners of the lower surface of the movable frame 2. The movable wheels 3 and the like drive the air-drying box 1 to move, improving the convenience of air drying. The inner bottom wall of the air-drying box 1 is provided with a drying mechanism 4 to improve the stability of the drying and placement. The upper surface of the air-drying box 1 is provided with a drying mechanism 5 to improve the multi-energy utilization of air drying. The inner top wall of the air-drying box 1 is fixed with a circulation mechanism 6 to improve the drying quality.

[0028] In this embodiment, the front of the drying box 1 is hinged with a door via a hinge frame, and a controller is fixed to the front of the door.

[0029] Please see Figure 2 To improve the stability of air-drying beef and mutton, the drying mechanism 4 in this embodiment includes a fixed plate 401 fixed to the bottom wall of the drying box 1. A movable groove 402 is provided on the front of the fixed plate 401. Push plates 403 are slidably connected between the four inner walls of the movable groove 402. Support plates 404 are fixed to the left and right sides of the upper surface of the push plate 403. Sliding grooves 405 are provided on opposite sides of the two support plates 404. Sliding sliders 406 are slidably connected to the inner peripheral walls of the sliding grooves 405 on both sides. A drying rod 407 is fixed on one side. The drying rod 407 can be flexibly adjusted by sliding the slider 406 into the corresponding groove 405 according to the quantity and length to be dried, so as to improve the drying efficiency. At least two hooks 408 are inserted into the outer surface of the drying rod 407. The beef and mutton to be dried are hung on the hooks 408. Then the hooks 408 are evenly inserted and placed on the drying rod 407. The method of hanging the beef and mutton with the hooks 408 for drying allows the beef and mutton to be fully exposed to the airflow, avoiding turning back and forth and improving the drying efficiency.

[0030] In this embodiment, there are no fewer than two sliding grooves 405, which are evenly distributed on the opposite side of the two support plates 404. The inner top wall of the moving groove 402 has two sliding openings, and the two support plates 404 are slidably connected between the left and right inner walls of the two sliding openings. After the beef and mutton to be dried are hung up, the push plate 403 is pushed to slide along the moving groove 402 to the depth of the fixed plate 401. The moving groove 402 and the sliding opening limit the support plate 404, etc., which can improve the placement stability and avoid back-and-forth collisions during the moving and drying process.

[0031] Please see Figure 3To enable multi-energy-utilization air-drying processing of beef and mutton, the air-drying mechanism 5 in this embodiment includes a bracket 501 fixed to the upper surface of the air-drying box 1. A photovoltaic panel 502 is fixed to the upper surface of the bracket 501. Fixing frames 503 are bolted to both sides of the air-drying box 1. Small generator fans 504 are fixed to the upper surfaces of both fixing frames 503. An installation port is provided on the left inner wall of the air-drying box 1, and a combustion furnace 505 is fixed between the four inner walls of the installation port. A ash-leaking plate 506 is horizontally fixed between the four inner walls of the combustion furnace 505, allowing ash produced by fuel combustion to fall along the ash-leaking plate 506 into the collection frame 5. For easy cleaning, the combustion furnace 505 has a cleaning port on the left inner wall, and a collection frame 507 is slidably inserted between the four inner walls of the cleaning port. The combustion furnace 505 has a heat conduction port on the right inner wall, and a heat conduction plate 508 is fixed between the four inner walls of the heat conduction port. Fuel is added to the fuel furnace 505 and ignited. The heat is transferred to the drying box 1 through the heat conduction plate 508. An electric heating tube 509 is fixed on the right inner wall of the drying box 1. The electric heating tube 509 can be supplied to operate when there is no external power or fuel. The electric heating tube 509 generates heat to heat the air in the drying box 1, and the hot air is used to heat and dry the suspended beef and mutton.

[0032] In this embodiment, an insulation board is fixed to the inner peripheral wall of the drying box 1, and at least two temperature sensors are fixed to the inner peripheral wall of the drying box 1. An air inlet is opened on the back wall of the inner cavity of the combustion furnace 505. A storage battery is fixed on the upper surface of the drying box 1 between the inner walls of the left and right sides of the support 501. When the drying is carried out after movement, the photovoltaic panel 502 can convert light energy into electrical energy and the airflow can drive the small generator fan 504 to generate wind power. After converting natural energy into electrical energy, it is stored in the storage battery. A packing door is hinged to the left side of the combustion furnace 505 through a hinge frame. The ventilation hole facilitates the entry of oxygen for fuel combustion. In addition, with the temperature sensor and controller, the internal temperature of the drying box 1 can be observed and controlled in time to avoid the temperature affecting the drying efficiency.

[0033] Please see Figure 4To improve the airflow circulation and filtration effect of beef and mutton during air drying, the circulation mechanism 6 in this embodiment includes a connecting frame 601 fixed to the top wall of the drying chamber 1. A filter box 602 is fixed between the inner walls of the left and right sides of the connecting frame 601. An air inlet pipe 603 is connected to the left side of the filter box 602, and an air inlet hole 604 is provided on the outer surface of the air inlet pipe 603. During the air drying process of beef and mutton, the exhaust fan 609 is started to draw air from inside the drying chamber through the air inlet pipe 603 and the air inlet hole 604 into the filter box 602. A maintenance port is provided on the top inner wall of the filter box 602, and a placement rack 605 is slidably inserted between the four inner walls of the maintenance port. During maintenance, the placement rack 605 can be pulled out from the filter box 602 for quick air exchange. The filter layers are cleaned and replaced. An impurity filter layer 606 is placed between the inner walls of the upper and lower sides of the placement rack 605. A particulate filter layer 607 is fixed to the right side of the impurity filter layer 606. An air purification layer 608 is fixed to the right side of the particulate filter layer 607. An exhaust fan 609 is fixed to the right side of the filter box 602. An exhaust pipe 610 connected to the right side of the filter box 602 is fixed to the air inlet of the exhaust fan 609. A return air pipe 611 is connected to the air outlet of the exhaust fan 609. After the air is filtered and purified, it is drawn out along the exhaust pipe 610 and returned to the interior of the drying box 1 along the return air pipe 611. In this way, the air inside the drying box 1 can be filtered and purified during the drying of beef and mutton, and the air flow efficiency inside the box can be improved to increase the processing efficiency of beef and mutton drying.

[0034] In this embodiment, there are at least two air inlets 604, which are evenly distributed on the outer surface of the air inlet pipe 603. The air purification layer 608 is a silver ion sterilization and purification layer. Air enters the interior of the filter box 602 and then passes through the impurity filter layer 606 to filter dust and impurities in the air, and the particulate filter layer 607 to perform secondary filtration of the air to remove particulate impurities. The air purification layer 608 inhibits the growth and reproduction of microorganisms and effectively removes bacteria, odors and harmful substances in the air, improving the hygiene and quality of the air-drying environment. The width of the impurity filter layer 606 is equal to the length between the inner walls of the front and rear sides of the filter box 602.

[0035] The working principle of the above embodiments is as follows:

[0036] (1) When using the method of air-drying beef and mutton to improve the stability of air-drying, the beef and mutton to be air-dried are hung on the hooks 408, and then the hooks 408 are evenly inserted and placed on the drying rods 407. At the same time, the drying rods 407 can be flexibly adjusted by sliding the sliders 406 into the corresponding grooves 405 according to the quantity and length of air-drying, so as to improve the air-drying efficiency. At the same time, the method of using the hooks 408 to hang the beef and mutton for air-drying allows the beef and mutton to be in full contact with the air-drying airflow, avoiding back-and-forth turning and improving the air-drying efficiency. After hanging the beef and mutton to be air-dried, the push plate 403 is pushed along the moving groove 402 to the depth of the fixed plate 401. The moving groove 402 and the sliding opening limit the support plate 404, etc., to improve the placement stability and avoid back-and-forth collisions during air-drying.

[0037] (2) When using multi-energy air-drying processing for beef and mutton, the moving wheels 3 and other means are used to move the air-drying box 1 to improve the convenience of air-drying. After moving, when air-drying, the photovoltaic panel 502 can convert light energy into electrical energy and the airflow can drive the small generator fan 504 to generate wind power. After converting natural energy into electrical energy, it is stored in the battery. In the absence of external power and fuel, it can supply the operation of the electric heating tube 509 and other means. The electric heating tube 509 generates heat to heat the air in the air-drying box 1. The hot air is used to heat and air-dry the suspended beef and mutton. At the same time, fuel can be added to the fuel furnace 505 and ignited. The heat is transferred to the air-drying box 1 through the heat conduction plate 508. The ash produced by the fuel combustion can fall into the collection frame 507 along the ash leakage plate 506 for easy cleaning. The ventilation hole facilitates the entry of oxygen for fuel combustion. In addition, with the temperature sensor and controller, the internal temperature of the air-drying box 1 can be observed and controlled in time to avoid the temperature affecting the air-drying efficiency.

[0038] (3) When using the air-drying airflow circulation filtration effect to improve beef and mutton, during the air-drying process, the exhaust fan 609 is started to draw air from inside the drying box through the air inlet pipe 603 and the air inlet hole 604 into the interior of the filter box 602. Then, the air passes through the impurity filter layer 606 to filter dust and impurities in the air, and the particulate filter layer 607 to filter the particulate impurities in the air for a second time. The air purification layer 608 inhibits the growth and reproduction of microorganisms and effectively removes bacteria, odors and harmful substances in the air, improving the hygiene and quality of the air-drying environment. After the air is filtered and purified, it is drawn out along the exhaust pipe 610 and returned to the interior of the drying box 1 along the return air pipe 611. In this way, the air inside the drying box 1 can be filtered and purified during the air-drying of beef and mutton, and the air flow efficiency inside the box can be improved to increase the air-drying processing efficiency of beef and mutton. In addition, during maintenance, the placement rack 605 can be pulled out from the filter box 602 to quickly clean and replace the filter layer.

[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0040] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention.

Claims

1. A portable multi-energy air-drying beef and mutton processing device, comprising an air-drying box (1), characterized in that: The lower surface of the drying box (1) is fixed with a movable frame (2), and movable wheels (3) are fixed at the four corners of the lower surface of the movable frame (2). The inner bottom wall of the drying box (1) is provided with a drying mechanism (4) to improve the stability of the drying arrangement. The upper surface of the drying box (1) is provided with a drying mechanism (5). The inner top wall of the drying box (1) is fixed with a circulation mechanism (6) to improve the drying quality. The drying mechanism (4) includes a fixed plate (401) fixed to the bottom wall of the drying box (1). A movable groove (402) is provided on the front of the fixed plate (401). A push plate (403) is slidably connected between the four inner walls of the movable groove (402). Support plates (404) are fixed on the left and right sides of the upper surface of the push plate (403). A sliding groove (405) is provided on the opposite side of the two support plates (404). A slider (406) is slidably connected to the inner peripheral wall of the sliding groove (405) on the left and right sides. A drying rod (407) is fixed between the opposite sides of the sliders (406) on the left and right sides. At least two hooks (408) are inserted into the outer surface of the drying rod (407). The number of the sliding grooves (405) is not less than two, and they are evenly distributed on the opposite side of the two support plates (404); the inner top wall of the moving groove (402) has two sliding openings, and the two support plates (404) are slidably connected between the left and right inner walls of the two sliding openings respectively. The air-drying mechanism (5) includes a bracket (501) fixed to the upper surface of the air-drying box (1), a photovoltaic panel (502) fixed to the upper surface of the bracket (501), a fixing frame (503) fixed to both the left and right sides of the air-drying box (1) by bolts, a small generator fan (504) fixed to the upper surface of both fixing frames (503), an installation port is opened on the left inner wall of the air-drying box (1), and a combustion furnace (505) is fixed between the four inner walls of the installation port, a ash-leaking plate (506) is horizontally fixed between the four inner walls of the combustion furnace (505), a cleaning port is opened on the left inner wall of the combustion furnace (505), and a collection frame (507) is slidably inserted between the four inner walls of the cleaning port, a heat-conducting port is opened on the right inner wall of the combustion furnace (505), and a heat-conducting plate (508) is fixed between the four inner walls of the heat-conducting port, and an electric heating tube (509) is fixed on the right inner wall of the air-drying box (1). The circulation mechanism (6) includes a connecting frame (601) fixed to the inner top wall of the drying box (1). A filter box (602) is fixed between the inner walls of the left and right sides of the connecting frame (601). An air inlet pipe (603) is connected to the left side of the filter box (602). An air inlet hole (604) is opened on the outer surface of the air inlet pipe (603). A maintenance port is opened on the inner top wall of the filter box (602), and a placement rack (605) is slidably inserted between the four inner walls of the maintenance port. An impurity filter layer (606) is placed between the inner walls of the upper and lower sides. A particulate filter layer (607) is fixed to the right side of the impurity filter layer (606). An air purification layer (608) is fixed to the right side of the particulate filter layer (607). An exhaust fan (609) is fixed to the right side of the filter box (602). An exhaust pipe (610) connected to the right side of the filter box (602) is fixed to the air inlet end of the exhaust fan (609). A return air pipe (611) is connected to the air outlet end of the exhaust fan (609).

2. The portable multi-energy air-drying beef and mutton processing device according to claim 1, characterized in that: The front of the drying box (1) is hinged to a door by a hinge frame, and a controller is fixed to the front of the door.

3. The portable multi-energy air-drying beef and mutton processing device according to claim 1, characterized in that: The inner peripheral wall of the drying box (1) is fixed with a heat insulation board, and the inner peripheral wall of the drying box (1) is fixed with no less than two temperature sensors. The back wall of the inner cavity of the combustion furnace (505) is provided with an air inlet.

4. A portable multi-energy air-drying beef and mutton processing device according to claim 1, characterized in that: A storage battery is fixed on the upper surface of the drying box (1) and between the inner walls of the left and right sides of the support (501). A packing door is hinged to the left side of the combustion furnace (505) via a hinge frame.

5. A portable multi-energy air-drying beef and mutton processing device according to claim 1, characterized in that: The number of air inlets (604) is not less than two, and they are evenly distributed on the outer surface of the air inlet pipe (603).

6. A portable multi-energy air-drying beef and mutton processing device according to claim 1, characterized in that: The air purification layer (608) is a silver ion sterilization and purification layer, and the width of the impurity filter layer (606) is equal to the length between the inner walls of the front and rear sides of the filter box (602).