Sterilizing oven for traditional Chinese medicine decoction pieces

By introducing a heating grid, germicidal lamp, and circulating air system into the sterilization oven for Chinese herbal medicine slices, heat recovery and preheating are achieved, solving the problem of difficult heat recovery in existing technologies, improving drying efficiency, and reducing energy consumption.

CN224094753UActive Publication Date: 2026-04-07YICHUN WUJIASHEN PHARM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing sterilization ovens for Chinese herbal medicine pieces have difficulty recovering heat during operation, resulting in low drying efficiency and high energy consumption. They also require low-temperature preheating for the next batch of Chinese herbal medicine pieces, which affects drying efficiency and increases energy consumption.

Method used

A sterilization oven for Chinese herbal medicine slices was designed, which includes a heating grid, a sterilizing lamp, a preheating recovery rack and a circulating air system. Through the design of heat recovery and the preheating grid, hot air circulation preheating is achieved to directly dry the next batch of Chinese herbal medicine slices.

Benefits of technology

It improves the drying efficiency of Chinese herbal medicine slices, reduces energy consumption, simplifies the drying process, and enhances overall operational efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224094753U_ABST
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Abstract

The utility model relates to the technical field of sterilization drying ovens, in particular to a sterilization drying oven for traditional Chinese medicine decoction pieces, which comprises a drying oven body, a base is fixedly connected to the bottom of the drying oven body, a heating net and a first fan are respectively and fixedly connected to the inside of the base, and a preheating recovery frame and a sterilization lamp holder are respectively and fixedly connected to the inside of the drying oven body. A sterilization lamp tube is installed on the inner side of the sterilization lamp holder, a preheating recycling pipe is fixedly connected to the interior of the preheating recycling frame, a ventilation net is fixedly connected to the bottom of the interior of the drying box body, a connecting pipe is fixedly connected to one side of the drying box body, a pump machine is embedded into the top of the connecting pipe, and a preheating box body is fixedly connected to one end of the connecting pipe; a second fan and a preheating net rack are fixedly connected to the interior of the preheating box body, and a conveying pipe and a backflow pipe are fixedly connected to one side of the preheating net rack, the traditional Chinese medicine decoction piece drying device can conduct drying operation without the preheating link, and therefore the drying efficiency of traditional Chinese medicine decoction pieces is improved, and meanwhile energy consumption is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of sterilization oven, concretely is a kind of traditional Chinese medicine decoction pieces' sterilization oven. BACKGROUND

[0002] Traditional Chinese medicine decoction pieces are traditional Chinese medicinal materials after being processed according to traditional Chinese medicine theory and traditional Chinese medicine processing method, which can be directly used in traditional Chinese medicine clinic, and a sterilization oven is needed when processing traditional Chinese medicine decoction pieces. The oven can be divided into programmable oven, precision oven, nitrogen-filled oven, vacuum oven, explosion-proof oven, electric heating air-drying oven and hot air circulation oven according to its performance, and is widely used in various industries that need to dry and heat products. The hot air circulation oven is often used for heating, curing and drying of traditional Chinese medicine decoction pieces.

[0003] However, although the existing sterilization oven for traditional Chinese medicine decoction pieces can achieve the purpose of sterilization and drying, it still has some problems. The sterilization oven generates a lot of heat during operation, and it is difficult to recycle and preheat the next batch of traditional Chinese medicine decoction pieces that need to be dried, which affects the drying efficiency and increases energy consumption. Therefore, we propose a sterilization oven for traditional Chinese medicine decoction pieces. UTILITY MODEL CONTENT

[0004] (I) Technical problem solved

[0005] In view of the shortcomings of the prior art, the utility model provides a sterilization oven for traditional Chinese medicine decoction pieces to solve the problems raised in the background.

[0006] (II) Technical scheme

[0007] To achieve the above purpose, the utility model realizes the following technical scheme: a sterilization oven for traditional Chinese medicine decoction pieces, including drying box body, the bottom of the drying box body is fixedly connected with base, the inside of the base is fixedly connected with heating net and first fan respectively, the inside of the drying box body is fixedly connected with preheating recovery frame and sterilization lamp holder respectively, the inside of the sterilization lamp holder is installed with sterilization lamp tube, the inside of the preheating recovery frame is fixedly connected with preheating recovery pipe, the bottom of the inside of the drying box body is fixedly connected with air-permeable net, one side of the drying box body is fixedly connected with connecting pipe, the top of the connecting pipe is embedded with pump, one end of the connecting pipe is fixedly connected with preheating box body, the inside of the preheating box body is fixedly connected with second fan and preheating net frame respectively, one side of the preheating net frame is fixedly connected with conveying pipe and backflow pipe respectively.

[0008] Preferably, the front surface of the drying box body is fixedly connected with a drying hinge, and the front surface of the drying box body is provided with a drying box door through the drying hinge.

[0009] Preferably, the inside of the preheating box body and the drying box body is fixedly connected with mounting slide rails on both sides, the inside of the mounting slide rails is movably connected with a drying frame, and the inside of the drying frame is fixedly connected with a screen.

[0010] Preferably, the front surface of the preheating box body is fixedly connected with a preheating hinge, the front surface of the preheating box body is provided with a preheating box door through the preheating hinge, and the front surface of the preheating box door is fixedly connected with a preheating handle.

[0011] Preferably, the bottom of the base and the preheating box body is fixedly connected with support legs, the support legs are provided with eight, and every four of the support legs form a group, and the support legs in each group are located at the bottom of the base and the preheating box body.

[0012] Preferably, one end of the conveying pipe and the return pipe is fixedly connected with the connecting pipe and the preheating recovery pipe, and the conveying pipe is fixedly connected with the pump.

[0013] (Three) beneficial effects

[0014] The utility model provides a kind of traditional Chinese medicine decoction pieces' sterilization oven, with following beneficial effects:

[0015] (1), the traditional Chinese medicine decoction pieces' sterilization oven, by being provided with connecting pipe, preheating box body, preheating net rack, conveying pipe, return pipe and preheating recovery pipe, when using traditional Chinese medicine decoction pieces' sterilization oven, staff places the traditional Chinese medicine decoction pieces needing drying in the drying frame of drying box body, simultaneously places the traditional Chinese medicine decoction pieces needing drying in the drying frame of preheating box body, when starting heating net, heating net sends out heat, simultaneously, first fan sends out wind power, wind power passes through heating net and forms hot air, and hot air acts on the traditional Chinese medicine decoction pieces on the drying frame in drying box body through air-permeable net, to dry traditional Chinese medicine decoction pieces, simultaneously, germicidal lamp tube sends out ultraviolet light to sterilize traditional Chinese medicine decoction pieces, and the temperature in the drying box body increases during drying process, simultaneously, heat is absorbed by liquid in preheating recovery pipe, and pump operates, and the liquid in preheating recovery pipe enters preheating net rack through return pipe, and the liquid in preheating net rack enters preheating recovery pipe through conveying pipe, to make liquid circulate, when second fan generates wind power, wind power passes through preheating net rack and forms hot air, and hot air preheats the traditional Chinese medicine decoction pieces in the drying frame in preheating box body, to make the temperature of traditional Chinese medicine decoction pieces rise, so that traditional Chinese medicine decoction pieces in preheating box body can be dried without preheating link, to improve the drying efficiency of traditional Chinese medicine decoction pieces, and also reduce energy consumption. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is the overall structure schematic diagram of the utility model;

[0017] Figure 2 is the sectional view of the drying box body of the utility model;

[0018] Figure 3 is the partial structure schematic diagram of the drying frame of the utility model;

[0019] Figure 4 is the partial structure schematic diagram of the preheating box body of the utility model.

[0020] In the drawing: 1, drying box body;101, air permeable net;2, base;201, heating net;202, first fan;3, support leg;4, drying hinge;5, drying box door;6, drying handle;7, connecting pipe;701, pump machine;8, preheating box body;801, second fan;802, preheating net rack;803, conveying pipe;804, backflow pipe;9, preheating hinge;10, preheating box door;11, preheating handle;12, sterilization lamp holder;13, sterilization lamp tube;14, mounting slide rail;15, drying frame;1501, partition net;16, preheating recovery rack;17, preheating recovery pipe. DETAILED DESCRIPTION

[0021] The technical scheme 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, not all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor are within the protection scope of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides a technical scheme: a sterilization drying oven of traditional Chinese medicine decoction pieces, including drying box body 1, the bottom of drying box body 1 is fixedly connected with base 2, the inside of base 2 is fixedly connected with heating net 201 and first fan 202 respectively, the inside of drying box body 1 is fixedly connected with preheating recovery rack 16 and sterilization lamp holder 12 respectively, the inside of sterilization lamp holder 12 is installed with sterilization lamp tube 13, the inside of preheating recovery rack 16 is fixedly connected with preheating recovery pipe 17, the bottom of the inside of drying box body 1 is fixedly connected with air permeable net 101, one side of drying box body 1 is fixedly connected with connecting pipe 7, the top of connecting pipe 7 is embedded with pump machine 701, one end of connecting pipe 7 is fixedly connected with preheating box body 8, the inside of preheating box body 8 is fixedly connected with second fan 801 and preheating net rack 802 respectively, one side of preheating net rack 802 is fixedly connected with conveying pipe 803 and backflow pipe 804 respectively.

[0023] Further, the front of the drying box body 1 is fixedly connected with a drying hinge 4, the front of the drying box body 1 is installed with a drying box door 5 through the drying hinge 4, the front of the drying box door 5 is fixedly connected with a drying handle 6, by pulling the drying handle 6, the drying handle 6 drives the drying box door 5 to open and close through the drying hinge 4, so as to facilitate the staff to open and close the drying box door 5.

[0024] Further, the inside of the preheating box body 8 and the drying box body 1 is fixedly connected with a mounting slide rail 14 on both sides, the inside of the mounting slide rail 14 is movably connected with a drying frame 15, the inside of the drying frame 15 is fixedly connected with a screen 1501, the hot air can better penetrate and act on the traditional Chinese medicine decoction pieces through the screen 1501, so as to ensure the drying efficiency.

[0025] Further, the front of the preheating box body 8 is fixedly connected with a preheating hinge 9, the front of the preheating box body 8 is installed with a preheating door 10 through the preheating hinge 9, the front of the preheating door 10 is fixedly connected with a preheating handle 11, by pulling the preheating handle 11, the preheating handle 11 drives the preheating door 10 to open and close through the preheating hinge 9, so as to facilitate the staff to open and close the preheating door 10.

[0026] Further, the bottom of the base 2 and the preheating box body 8 is fixedly connected with a supporting leg 3, the supporting leg 3 is provided with eight, eight supporting legs 3 are divided into four groups, each group of supporting legs 3 is located at the bottom of the base 2 and the preheating box body 8 respectively, the drying box body 1 and the preheating box body 8 are placed more stably through the supporting leg 3, and are not easy to shake.

[0027] Further, one end of the conveying pipe 803 and the return pipe 804 penetrates the connection pipe 7 and is fixedly connected with the preheating recovery pipe 17, the conveying pipe 803 is fixedly connected with the pump 701, by starting the pump 701, the liquid in the preheating recovery pipe 17 enters the preheating net rack 802 through the return pipe 804, and the liquid in the preheating net rack 802 enters the preheating recovery pipe 17 through the conveying pipe 803, so that the liquid circulates.

[0028] Working principle: after installation of the utility model, first check the installation of the utility model and safety protection, in the use of traditional Chinese medicine decoction pieces of sterilization oven, the staff will need to dry traditional Chinese medicine decoction pieces to place in the drying frame 15 of drying box body 1, simultaneously with the next batch of traditional Chinese medicine decoction pieces to be placed in the drying frame 15 of preheating box body 8, start heating net 201 at this moment, heating net 201 sends out heat, and first fan 202 sends out wind force, and the wind force forms hot air through heating net 201, and the hot air acts on the traditional Chinese medicine decoction pieces on the drying frame 15 in drying box body 1 through air-permeable net 101, so that the traditional Chinese medicine decoction pieces are dried, and the germicidal lamp tube 13 emits ultraviolet light to sterilize the traditional Chinese medicine decoction pieces, and the temperature in the drying box body 1 increases during the drying process, and the heat is absorbed by the liquid in the preheating recovery pipe 17, and the pump 701 operates, and the liquid in the preheating recovery pipe 17 enters the preheating net frame 802 through the backflow pipe 804, and the liquid in the preheating net frame 802 enters the preheating recovery pipe 17 through the conveying pipe 803, so that the liquid circulates, and the second fan 801 generates wind force, and the wind force forms hot air through the preheating net frame 802, and the hot air preheats the traditional Chinese medicine decoction pieces in the drying frame 15 in the preheating box body 8, so that the temperature of the traditional Chinese medicine decoction pieces increases, and the traditional Chinese medicine decoction pieces in the preheating box body 8 can be dried without preheating, so that the use process of the utility model is completed, and the utility model is simple in structure, safe and convenient to use.

[0029] The above only describes preferred embodiments of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A sterilization oven for processing Chinese medicinal herbs, comprising a drying chamber (1), characterized in that: The bottom of the drying chamber (1) is fixedly connected to a base (2). A heating grid (201) and a first fan (202) are fixedly connected inside the base (2). A preheating recovery rack (16) and a sterilizing lamp holder (12) are fixedly connected inside the drying chamber (1). A sterilizing lamp tube (13) is installed inside the sterilizing lamp holder (12). A preheating recovery pipe (17) is fixedly connected inside the preheating recovery rack (16). The interior of the drying chamber (1)... A breathable mesh (101) is fixedly connected to the bottom. A connecting pipe (7) is fixedly connected to one side of the drying box (1). A pump (701) is embedded in the top of the connecting pipe (7). A preheating box (8) is fixedly connected to one end of the connecting pipe (7). A second fan (801) and a preheating mesh frame (802) are fixedly connected inside the preheating box (8). A conveying pipe (803) and a return pipe (804) are fixedly connected to one side of the preheating mesh frame (802).

2. The sterilization oven for Chinese herbal medicine slices according to claim 1, characterized in that: A drying hinge (4) is fixedly connected to the front of the drying chamber (1), and a drying chamber door (5) is installed on the front of the drying chamber (1) through the drying hinge (4). A drying handle (6) is fixedly connected to the front of the drying chamber door (5).

3. The sterilization oven for traditional Chinese medicine decoction pieces according to claim 1, characterized in that: The preheating box (8) and the drying box (1) are both fixedly connected to the two sides of the interior of the box. The drying frame (15) is movably connected to the inner side of the mounting slide rail (14). The partition net (1501) is fixedly connected to the inner side of the drying frame (15).

4. The sterilization oven for traditional Chinese medicine decoction pieces according to claim 1, characterized in that: A preheating hinge (9) is fixedly connected to the front of the preheating box (8), and a preheating box door (10) is installed on the front of the preheating box (8) through the preheating hinge (9). A preheating handle (11) is fixedly connected to the front of the preheating box door (10).

5. The sterilization oven for traditional Chinese medicine decoction pieces according to claim 1, characterized in that: The bottom of the base (2) and the preheating box (8) are both fixedly connected with support legs (3). There are eight support legs (3). The eight support legs (3) are arranged in groups of four. Each group of support legs (3) is located at the four corners of the bottom of the base (2) and the preheating box (8).

6. The sterilization oven for Chinese herbal medicine slices according to claim 1, characterized in that: One end of the conveying pipe (803) and the return pipe (804) both pass through the connecting pipe (7) and are fixedly connected to the preheating recovery pipe (17). The conveying pipe (803) is fixedly connected to the pump (701).