Hot blast stove for air drying of agricultural products
By setting up multiple drying racks and transition boxes in the hot air furnace and using displacement pipes to achieve controllable connection between the inlet and outlet air boxes and the drying pipeline, the problems of cross-contamination of flavors and inconvenient operation during the drying process of agricultural products are solved, thereby improving drying efficiency and convenience.
Patent Information
- Application Number
- CN202520144168.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-01-21
AI Technical Summary
Existing hot air furnaces cannot effectively separate various agricultural products when drying them, causing flavors to be absorbed by each other, affecting the quality of the finished product, and are also inconvenient to operate.
The design incorporates multiple drying racks and transition boxes. The controllable connection between the air inlet box, air outlet box, and drying pipe is achieved through displacement pipes, ensuring that agricultural products on each layer are dried independently. The design also utilizes the combination of outer panels and springs to enable convenient opening and closing operations.
This technology enables independent drying of agricultural products, prevents cross-contamination of flavors, improves drying efficiency and ease of operation, and enhances the effectiveness of the hot air furnace.
Smart Images

Figure CN223909894U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to hot -blast stove technical field, concretely relates to a hot -blast stove for drying agricultural products. BACKGROUND
[0002] Hot -blast stove is mainly suitable for the drying material is not allowed to be polluted, and the hot -blast stove is the equipment that dries the agricultural products through the hot -blast drying mode, the current hot -blast stove mainly has the following consensus defects:
[0003] In the use of traditional hot -blast stove, when the types of agricultural products to be dried are more, only through the hot -blast stove without separation inside drying can cause the mutual adsorption of the taste between products, and the quality of the finished product of the final agricultural product is affected, and the traditional hot -blast stove cannot more efficiently separate single layer drying drying, thereby reducing the use effect of the whole hot -blast stove in the use process. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a hot -blast stove for drying agricultural products, which aims at solving the problem that the single layer drying drying cannot be more efficiently separated in the prior art, thereby reducing the use effect of the whole hot -blast stove in the use process.
[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] A hot -blast stove for drying agricultural products, including drying box, the inner side wall of drying box is fixedly installed with air inlet box and air outlet box respectively, the inner side wall of drying box is slidably connected with a plurality of drying racks, the other end of a plurality of drying racks is fixedly installed with a plurality of push blocks, the inner side wall of drying box is fixedly installed with a plurality of transition boxes, the two ends of a plurality of transition boxes are communicated with exhaust box, the two sides of transition box are communicated with a plurality of drying pipelines, the inner side wall of transition box is slidably connected with a plurality of displacement tubes, the other end of a plurality of displacement tubes is slidably connected with the inner wall of one side of air inlet box and air outlet box respectively.
[0007] As a preferred embodiment of the utility model, the outer side of the displacement tube is fixedly installed with an outer plate, the inner wall of the both sides of the outer plate is slidably connected with a limiting rod, and the both ends of the limiting rod are fixedly connected with the inner side wall of the transition box.
[0008] As a preferred embodiment of the utility model, four springs are fixedly installed on one side of the outer plate, and one end of the four springs is fixedly connected with the inner side wall of the transition box.
[0009] As a preferred embodiment of the utility model, the outer side of the drying rack is fixedly installed with an operating handle.
[0010] As one preferred of the utility model, the top of the air inlet box is communicated with two air inlet pipes, the outer side of the air inlet pipe is fixedly connected with the inner side wall of the drying box.
[0011] As one preferred of the utility model, the outer side of the air outlet box is communicated with two air outlet pipes, the outer side of the air outlet pipe is fixedly connected with the inner side wall of the drying box.
[0012] Compared with the prior art, the utility model has the beneficial effects that:
[0013] 1) through being set up multiple drying frames and the separation of multiple layers in the drying box to the drying frame, the agricultural products on the drying frame can be dried individually, and through being set up a single transition box, the air used for drying is output from the drying pipeline to the agricultural products after the transition box is attached to the drying frame, the dried air is output outward through the transition box in the exhaust box, and the smell of the agricultural products is prevented from being mixed.
[0014] 2) through the sliding of the displacement pipe in the transition box, the transition box at the position can be communicated with the air inlet box and the air outlet box after the drying frame is inserted into the drying box, the opening of the drying frame in the drying box for drying the agricultural products and the closing of the drying equipment for the agricultural products after the drying frame is separated from the drying box are more convenient, and the convenience of the opening and closing operation of the whole hot blast furnace is improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, are used to explain the utility model together with embodiments of the utility model, and do not constitute the limitation to the utility model.In the drawings:
[0016] Figure 1 It is the overall structure schematic view of the utility model;
[0017] Figure 2 It is the internal structure schematic view of the drying box of the utility model;
[0018] Figure 3 It is the drying pipeline structure schematic view of the utility model;
[0019] Figure 4 It is the internal structure schematic view of the air inlet pipe of the utility model;
[0020] Figure 5 It is the internal structure schematic view of the transition box of the utility model.
[0021] In the figure: 1, drying box; 2, air inlet box; 21, air inlet pipe; 3, air outlet box; 31, air outlet pipe; 4, drying rack; 41, push block; 42, operation handle; 5, transition box; 51, displacement pipe; 52, outer plate; 53, limiting rod; 54, spring; 6, exhaust box; 7, drying pipeline. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.
[0023] Please refer to Figures 1-5 The utility model provides the following technical scheme: a hot blast furnace for air drying of agricultural products, including drying box 1, the inner side wall of drying box 1 is fixedly installed with air inlet box 2 and air outlet box 3 respectively, the inner side wall of drying box 1 is slidably connected with multiple drying racks 4, the other end of multiple drying racks 4 is fixedly installed with multiple push blocks 41, the inner side wall of drying box 1 is fixedly installed with multiple transition boxes 5, the both ends of multiple transition boxes 5 are communicated with exhaust box 6, the both sides of transition box 5 are communicated with multiple drying pipelines 7, the inner side wall of transition box 5 is slidably connected with multiple displacement pipes 51, the other end of multiple displacement pipes 51 is slidably connected with the inner wall of one side of air inlet box 2 and air outlet box 3 respectively.
[0024] When using the hot blast furnace to dry agricultural products, first, the agricultural products can be placed on the drying rack 4, then the drying rack 4 is put into the inside of the drying box 1, the push block 41 on the drying rack 4 is inserted into the opening on the transition box 5, so that the displacement pipe 51 in the transition box 5 is pushed by the push block 41, the displacement pipe 51 slides backward to the inside of the air inlet box 2 and the air outlet box 3, so that it is communicated with the drying pipeline 7, at this time, the high-temperature air in the air inlet box 2 can be transported to the middle position of the transition box 5 through the displacement pipe 51, so that it can be output through the drying pipeline 7, and the dried air is output through the exhaust box 6 on both sides, and the communication between the transition box 5 and the air outlet box 3 is realized through the displacement pipe 51 at both ends of the transition box 5, so that the air in the exhaust box 6 can be output from the transition box 5 to the inside of the air outlet box 3, so as to realize the single drying of the agricultural products on the drying rack 4, and when the drying rack 4 is separated from the transition box 5, the displacement pipe 51 slides to the initial position in the transition box 5, and then the communication between the transition box 5 and the air inlet box 2 and the air outlet box 3 is closed, so as to improve the convenience of the drying opening and closing operation of the whole drying box 1.
[0025] Preferably, the outer side of the displacement pipe 51 is fixedly provided with an outer plate 52, the inner walls of the two sides of the outer plate 52 are slidingly connected with limiting rods 53, and the two ends of the limiting rods 53 are fixedly connected with the inner side walls of the transition box 5.
[0026] In specific use, when the displacement pipe 51 is pushed by the pushing block 41, the outer plate 52 slides on the limiting rods 53, so that the displacement pipe 51 can be driven to slide in the transition box 5 by the outer plate 52, so that one end of the opening is in the transition box 5, and the other end of the opening is in the air inlet box 2 and the air outlet box 3. When the displacement pipe 51 returns to the initial position, the outer plate 52 is attached to the inner wall of the transition box 5, so that the front end of the displacement pipe 51 is attached to the outer side wall of the transition box 5, which just fills and closes the slot on the transition box 5, preventing the transition box 5 from being connected to the outside.
[0027] Preferably, one side of the outer plate 52 is fixedly provided with four springs 54, and one end of the four springs 54 is fixedly connected with the inner side wall of the transition box 5.
[0028] In specific use, when the outer plate 52 is not subjected to external force, the outer plate 52 can slide on the limiting rods 53 by the action of the springs 54, so that the displacement pipe 51 moves to the initial position, and the outer plate 52 is attached to the inner wall of the transition box 5, and the other end of the displacement pipe 51 is attached to the other end of the inner wall of the transition box 5, so that the opening of the displacement pipe 51 is closed by the inner wall of the transition box 5, and the communication between the transition box 5 and the air inlet box 2 and the air outlet box 3 is closed.
[0029] Preferably, the outer side of the drying rack 4 is fixedly provided with an operation handle 42.
[0030] In specific use, the operation handle 42 is more convenient for inserting the drying rack 4 into the drying box 1 and more convenient for pulling the drying rack 4 out of the drying box 1.
[0031] Preferably, the top end of the air inlet box 2 is communicated with two air inlet pipes 21, and the outer side of the air inlet pipe 21 is fixedly connected with the inner side wall of the drying box 1.
[0032] In specific use, the high-temperature air in the air inlet box 2 is input into the outside through the air inlet pipe, and then the high-temperature air is transported to the middle position of the transition box 5 through the communication of the displacement pipe 51, and then the front and back of the agricultural products on the drying rack 4 are simultaneously dried through the drying pipe 7.
[0033] Preferably, the outer side of the air outlet box 3 is communicated with two air outlet pipes 31, and the outer side of the air outlet pipe 31 is fixedly connected with the inner side wall of the drying box 1.
[0034] In specific use, the air after drying of the drying rack 4 is collected by the exhaust box and is transported to both ends of the transition box 5, so that the air can be transported to the inside of the air outlet pipe through the displacement pipes 51 at both ends, and is then outputted outward from the air outlet pipe 31.
[0035] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application have been described in detail, for those skilled in the art, it still can be modified, or the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included within the scope of protection of the present application.
Claims
1. A hot-air furnace for air-drying agricultural products, comprising a drying chamber (1), characterized in that, The inner side wall of the drying box (1) is respectively fixedly installed with an air inlet box (2) and an air outlet box (3), a plurality of drying racks (4) are slidably connected to the inner side wall of the drying box (1), a plurality of pushing blocks (41) are fixedly installed at the other end of the plurality of drying racks (4), a plurality of transition boxes (5) are fixedly installed on the inner side wall of the drying box (1), an exhaust box (6) is in communication with the outer sides of the two ends of the plurality of transition boxes (5), a plurality of drying pipelines (7) are in communication with the two sides of the transition box (5), a plurality of displacement tubes (51) are slidably connected to the inner side wall of the transition box (5), and the other end of each of the plurality of displacement tubes (51) is slidably connected to the inner side wall of one side of the air inlet box (2) and the air outlet box (3).
2. The hot-air furnace for drying agricultural products according to claim 1, characterized in that: The outer side of the displacement tube (51) is fixedly installed with an outer plate (52), the inner side walls of the two sides of the outer plate (52) are slidably connected with a limiting rod (53), and the two ends of the limiting rod (53) are fixedly connected with the inner side wall of the transition box (5).
3. The hot-air furnace for drying agricultural products according to claim 2, characterized in that: One side of the outer plate (52) is fixedly installed with four springs (54), and one end of each of the four springs (54) is fixedly connected with the inner side wall of the transition box (5).
4. The hot-air furnace for drying agricultural products according to claim 1, characterized in that: The outer side of the drying rack (4) is fixedly installed with an operating handle (42).
5. The hot-air furnace for drying agricultural products according to claim 1, characterized in that: The top end of the air inlet box (2) is in communication with two air inlet pipes (21), and the outer side of the air inlet pipe (21) is fixedly connected with the inner side wall of the drying box (1).
6. The hot-air furnace for drying agricultural products according to claim 1, characterized in that: The outer side of the air outlet box (3) is in communication with two air outlet pipes (31), and the outer side of the air outlet pipe (31) is fixedly connected with the inner side wall of the drying box (1).