Energy-saving circulating drying box for earthworm processing

CN224887486UActive Publication Date: 2026-10-23NANJING LONGFUXIN TECH IND CO LTD
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Patent Information

Application Number
CN202522410416.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-13
Publication Date
2026-10-23
Estimated Expiration
2035-11-13

AI Technical Summary

Technical Problem

[0003]在地龙加工过程中,烘干是关键步骤,能够将地龙体内水分去除以方便储存和后续加工,地龙烘干通常采用循环烘干箱进行烘干,但循环烘干箱在使用过程中,风道容易被地龙遮挡,导致热量无法进行充分循环,造成热量堆积在一侧,导致烘干时间变长,造成资源浪费的情况,其次,循环烘干箱内部的热量无法有效作用到地龙表面,导致循环烘干箱单次烘干时间较长,造成烘干箱内部热量资源浪费的情况

Benefits of technology

[0014]1.本实用新型,在循环风机、进风管以及吸风管的吸风作用下,配合导风管、固定管、出风管以及热风导向组件的出风作用下,首先,在循环烘干箱的基础上,对循环烘干箱内部的热量进行辅助循环使用,避免热量浪费,进一步保证循环烘干箱的节能效果。

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Abstract

The utility model relates to earthworm processing equipment technical field especially relates to an energy -conserving type circulating drying box for earthworm processing, including circulating drying box, the air inlet of circulating fan is installed with the air inlet pipe, the outer surface of air inlet pipe is inserted and is connected to be provided with a plurality of air suction pipes, the air outlet of circulating fan is connected with the air duct, the outer surface of air duct is inserted and is connected to be provided with a plurality of fixed pipes, the outer surface of fixed pipe is inserted and is connected to be provided with a plurality of air outlet pipes, the utility model first, on the basis of circulating drying box, the heat in the inside of circulating drying box is assisted circulation use, avoid heat waste, further guarantee the energy -conserving effect of circulating drying box, secondly, the hot air of auxiliary circulation can directly act on earthworm surface, further improve the utilization of hot air, further reduce the time of circulating drying box single drying, further guarantee the energy -conserving effect of circulating drying box.
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Description

Technical Field

[0001] This utility model relates to the technical field of earthworm processing equipment, and in particular to an energy-saving circulating drying box for earthworm processing. Background Technology

[0002] Earthworm is the dried body of species such as *Pheretima asiatica* and *Pheretima vulgaris*. It is also known as earthworm, earth dragon, or soil dragon. It was first recorded in the *Shennong Bencao Jing* and listed as an inferior herb. It is cold in nature and salty in taste, and enters the liver, kidney, and lung meridians. It has the effects of clearing heat and stopping spasms, calming the liver and extinguishing wind, promoting blood circulation and relieving dysmenorrhea, and promoting diuresis and relieving asthma. It mainly contains amino acids, among which glutamic acid and leucine are relatively high.

[0003] Drying is a crucial step in the processing of earthworms, removing moisture from their bodies to facilitate storage and subsequent processing. Earthworms are typically dried using a circulating drying box. However, during use, the air ducts of the circulating drying box are easily blocked by the earthworms, preventing sufficient heat circulation and causing heat to accumulate on one side. This results in longer drying times and wasted resources. Furthermore, the heat inside the circulating drying box cannot effectively reach the surface of the earthworms, leading to longer drying times per cycle and wasted heat resources within the drying box.

[0004] Therefore, we provide an energy-saving circulating drying box for earthworm processing. Utility Model Content

[0005] The purpose of this utility model is to address the aforementioned technical problems by providing an energy-saving circulating drying box for earthworm processing, thereby achieving the energy-saving effect of the circulating drying box.

[0006] In view of this, the present invention provides an energy-saving circulating drying box for earthworm processing, comprising a circulating drying box, wherein the interior of the circulating drying box is provided with several square hollow support frames, and several arched drying racks are provided above the square hollow support frames. A circulating fan is installed on the outer surface of the circulating drying box, an air inlet pipe is installed at the air inlet of the circulating fan, several suction pipes are inserted through the outer surface of the air inlet pipe, an air guide pipe is connected to the air outlet of the circulating fan, several fixed pipes are inserted through the outer surface of the air guide pipe, several air outlet pipes are inserted through the outer surface of the fixed pipes, and several sets of hot air guiding components are inserted through the outer surface of the air outlet pipes.

[0007] Preferably, several square hollow support frames are vertically linearly equidistantly distributed, and several fixing blocks are evenly installed between two adjacent square hollow support frames. The height of the fixing blocks is greater than the straight-line height of the arched drying rack, and several arched drying racks are horizontally linearly equidistantly distributed.

[0008] Preferably, the air inlet pipe is fixedly installed on the outer surface of the circulating drying box, and several air suction pipes are distributed vertically in a linear and equidistant manner, with the air suction pipes penetrating and inserting into the interior of the circulating drying box.

[0009] Preferably, the air duct is fixedly installed on the outer surface of the circulating drying box, the fixed pipe is embedded in the inner wall of the circulating drying box, and a plurality of the fixed pipes are distributed horizontally and linearly at equal intervals, and the fixed pipes correspond to the positions of a plurality of the arched drying racks located on the same vertical plane.

[0010] Preferably, several of the air outlet pipes are distributed vertically in a linear and equidistant manner, the air outlet pipes are located directly below the arched drying rack, and the air outlet pipes are connected to the square hollow support frame through and through.

[0011] Preferably, several groups of hot air guiding components are horizontally linearly and equidistantly distributed. Each group of hot air guiding components includes several hot air guiding pipes, which are radially distributed and located inside the square hollow support frame.

[0012] Preferably, the upper surface of the square hollow support frame is provided with a guide groove, the lower end of the arched drying rack is inserted into the guide groove, and the arched drying rack is slidably disposed inside the guide groove.

[0013] Compared with the prior art, this utility model provides an energy-saving circulating drying box for earthworm processing, which has the following beneficial effects:

[0014] 1. This utility model, under the suction effect of the circulating fan, air inlet pipe and suction pipe, and with the air outlet effect of the air guide pipe, fixed pipe, air outlet pipe and hot air guiding component, firstly, on the basis of the circulating drying box, the heat inside the circulating drying box is circulated and reused to avoid heat waste and further ensure the energy-saving effect of the circulating drying box.

[0015] 2. Secondly, the auxiliary circulating hot air can directly act on the surface of the floor, further improving the utilization rate of hot air, further reducing the drying time of a single cycle in the circulating drying box, and further ensuring the energy-saving effect of the circulating drying box.

[0016] The parts of this device not covered herein are the same as or can be implemented using existing technologies. This utility model has a simple structure and is easy to operate. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of an energy-saving circulating drying box for earthworm processing proposed in this utility model;

[0018] Figure 2This is a schematic diagram of the internal components of an energy-saving circulating drying oven for earthworm processing proposed in this utility model.

[0019] Figure 3 This is a schematic diagram of the operating structure of the energy-saving components of an energy-saving circulating drying oven for earthworm processing proposed in this utility model;

[0020] Figure 4 This is a schematic diagram of the energy-saving component circulation connection structure of an energy-saving circulating drying box for earthworm processing proposed in this utility model.

[0021] In the diagram: 1. Circulating drying oven; 2. Square hollow support frame; 201. Guide groove; 3. Arched drying rack; 4. Circulating fan; 5. Air inlet pipe; 6. Suction pipe; 7. Air guide pipe; 8. Fixed pipe; 9. Air outlet pipe; 10. Hot air guide assembly; 1001. Hot air guide pipe. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.

[0024] Example: An energy-saving circulating drying oven for earthworm processing, such as... Figures 1-4 As shown, the device includes a circulating drying box 1, inside which are arranged several square hollow support frames 2, and above the square hollow support frames 2 are several arched drying racks 3. A circulating fan 4 is installed on the outer surface of the circulating drying box 1, and an air inlet pipe 5 is installed at the air inlet of the circulating fan 4. Several suction pipes 6 are inserted through the outer surface of the air inlet pipe 5. An air guide pipe 7 is connected to the air outlet of the circulating fan 4. Several fixed pipes 8 are inserted through the outer surface of the air guide pipe 7. Several air outlet pipes 9 are inserted through the outer surface of the fixed pipes 8. Several sets of hot air guiding components 10 are inserted through the outer surface of the air outlet pipes 9.

[0025] Several square hollow support frames 2 are vertically linearly and equidistantly distributed. Several fixing blocks are evenly installed between two adjacent square hollow support frames 2. The height of the fixing blocks is greater than the straight height of the arched drying rack 3. Several arched drying racks 3 are horizontally linearly and equidistantly distributed.

[0026] The air inlet pipe 5 is fixedly installed on the outer surface of the circulating drying box 1, and several suction pipes 6 are distributed vertically and linearly at equal intervals. The suction pipes 6 are inserted through and connected to the interior of the circulating drying box 1.

[0027] The air duct 7 is fixedly installed on the outer surface of the circulating drying box 1, and the fixed pipe 8 is embedded in the inner wall of the circulating drying box 1. Several fixed pipes 8 are distributed horizontally and linearly at equal intervals, and the fixed pipes 8 correspond to the positions of several arched drying racks 3 located on the same vertical plane.

[0028] Several air outlet pipes 9 are distributed vertically and linearly at equal intervals. The air outlet pipes 9 are located directly below the arched drying rack 3. The air outlet pipes 9 and the square hollow support frame 2 are connected through each other.

[0029] Several groups of hot air guiding components 10 are horizontally linearly and equidistantly distributed. Each group of hot air guiding components 10 includes several hot air guiding pipes 1001, which are radially distributed and located inside the square hollow support frame 2.

[0030] In existing methods of drying floor heating systems, the floor heating system is placed on an arched drying rack 3, which is then placed inside the drying chamber. This process is a known technology, and the arched drying rack 3 is a mature, existing product. To avoid insufficient heat utilization inside the drying chamber, resulting in prolonged drying times and energy waste, a hot air guide pipe 1001 and an air duct 7 are installed inside the circulating drying chamber 1 to fully utilize the heat. Before drying the floor heating system, to ensure its normal operation, all components inside the circulating drying chamber 1 are made of high-temperature resistant materials. First, the arched drying rack 3 is placed on the square hollow support frame 2 on each layer, and the circulating drying chamber 1 is put into operation. The heat circulates inside the circulating drying chamber 1. To ensure that the heat is fully applied to the floor heating system on the arched drying rack 3, a circulating fan 4 is activated. The suction pipe 6 will absorb the heat inside the circulating drying box 1 and deliver it to the circulating fan 4 through the air inlet pipe 5. The hot air entering the circulating fan 4 will enter the air guide pipe 7 through the air outlet of the circulating fan 4. The air guide pipe 7 can evenly distribute the hot air to each fixed pipe 8. Since the circulating fan 4 is constantly circulating the hot air, the fixed pipe 8 will be filled with hot air under the push of the subsequent air. Since the fixed pipe 8 and the air outlet pipe 9 are connected through, the hot air inside the fixed pipe 8 will enter the air outlet pipe 9. In order to ensure that the hot air inside the air outlet pipe 9 can accurately act on the surface of the floor duct on the arched drying rack 3, several sets of hot air guide components 10 are inserted into the air outlet pipe 9. Since the hot air guide pipe 1001 is radially arranged, the hot air inside the air outlet pipe 9 will be accurately blown to the surface of the floor duct through the hot air guide pipe 1001, thereby ensuring that the hot air fully acts on the floor duct.

[0031] Under the suction effect of the circulating fan 4, air inlet pipe 5 and suction pipe 6, and with the air outlet effect of the air guide pipe 7, fixed pipe 8, air outlet pipe 9 and hot air guide component 10, firstly, based on the circulating drying box 1, the heat inside the circulating drying box 1 is circulated and reused to avoid heat waste and further ensure the energy-saving effect of the circulating drying box 1. Secondly, the hot air of the auxiliary circulation can directly act on the surface of the floor, further improving the utilization rate of hot air, further reducing the drying time of the circulating drying box 1 per cycle, and further ensuring the energy-saving effect of the circulating drying box 1.

[0032] like Figure 2 As shown, a guide groove 201 is provided on the upper surface of the square hollow support frame 2, and the lower end of the arched drying rack 3 is inserted into the guide groove 201. The arched drying rack 3 is slidably disposed inside the guide groove 201.

[0033] When placing the arched drying rack 3, in order to ensure the accuracy of the position of the arched drying rack 3 and the hot air guide pipe 1001, a guide groove 201 is opened at the upper end of the square hollow support frame 2. When placing the arched drying rack 3, simply align the arched drying rack 3 with the guide groove 201 and insert it to complete the positioning of the arched drying rack 3, ensuring the drying efficiency of the floor duct on the arched drying rack 3.

[0034] The above description is only a preferred 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 technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An energy-saving circulating drying oven for earthworm processing, characterized in that, The device includes a circulating drying box (1), inside which are arranged several square hollow support frames (2), and above the square hollow support frames (2) are several arched drying racks (3). A circulating fan (4) is installed on the outer surface of the circulating drying box (1). An air inlet pipe (5) is installed at the air inlet of the circulating fan (4). Several suction pipes (6) are inserted through the outer surface of the air inlet pipe (5). A guide pipe (7) is connected to the air outlet of the circulating fan (4). Several fixed pipes (8) are inserted through the outer surface of the guide pipe (7). Several air outlet pipes (9) are inserted through the outer surface of the fixed pipes (8). Several hot air guiding components (10) are inserted through the outer surface of the air outlet pipes (9).

2. The energy-saving circulating drying oven for earthworm processing according to claim 1, characterized in that, Several square hollow support frames (2) are vertically linearly equidistantly distributed. Several fixing blocks are evenly installed between two adjacent square hollow support frames (2). The height of the fixing blocks is greater than the straight height of the arched drying rack (3). Several arched drying racks (3) are horizontally linearly equidistantly distributed.

3. The energy-saving circulating drying oven for earthworm processing according to claim 1, characterized in that, The air inlet pipe (5) is fixedly installed on the outer surface of the circulating drying box (1), and several air suction pipes (6) are distributed vertically and linearly at equal intervals. The air suction pipes (6) are inserted through the interior of the circulating drying box (1).

4. The energy-saving circulating drying oven for earthworm processing according to claim 1, characterized in that, The air duct (7) is fixedly installed on the outer surface of the circulating drying box (1), and the fixed pipe (8) is embedded in the inner wall of the circulating drying box (1). Several fixed pipes (8) are distributed horizontally and linearly at equal intervals. The fixed pipes (8) correspond to the positions of several arched drying racks (3) located on the same vertical plane.

5. The energy-saving circulating drying oven for earthworm processing according to claim 1, characterized in that, Several air outlet pipes (9) are distributed vertically and linearly at equal intervals. The air outlet pipes (9) are located directly below the arched drying rack (3). The air outlet pipes (9) and the square hollow support frame (2) are connected through each other.

6. The energy-saving circulating drying oven for earthworm processing according to claim 1, characterized in that, Several groups of hot air guiding components (10) are distributed horizontally and linearly at equal intervals. Each group of hot air guiding components (10) includes several hot air guiding pipes (1001). The several hot air guiding pipes (1001) are distributed radially. The hot air guiding pipes (1001) are located inside the square hollow support frame (2).

7. The energy-saving circulating drying oven for earthworm processing according to claim 1, characterized in that, The upper surface of the square hollow support frame (2) is provided with a guide groove (201), and the lower end of the arched drying rack (3) is inserted into the guide groove (201). The arched drying rack (3) is slidably disposed inside the guide groove (201).