A bacteriostatic culture medium for edible mushroom planting

CN224784181UActive Publication Date: 2026-09-22JILIN ACAD OF AGRI SCI +1
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Patent Information

Application Number
CN202522328747.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-03
Publication Date
2026-09-22
Estimated Expiration
2035-11-03

AI Technical Summary

Technical Problem

[0004]上述专利的缺点为:在瓶盖上开设有多个接种孔难免有外界空气混入装置,菌群易被污染;温暖潮湿是真菌快速生长的关键环境因素,培养过程中控制环境温度的同时需要频繁补充水分,既消耗人员精力,又提高了菌群污染的风险

Benefits of technology

[0014]1、本实用新型中,接种过程通过连通管向培养罐中持续输送纯净气体,气体从接种孔处排出,保证外界空气无法进入培养罐,接种完毕后容器密封,菌群不易被污染;

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Abstract

The utility model discloses a kind of for edible mushroom planting antibacterial culture medium, including the heat preservation component for fixed support and provide the suitable growth environment of bacterial population, heat preservation component middle is provided with for providing site and convenient taking out holding component for bacterial propagation, the holding component top is provided with the closed component for sealing and moving bacteria seed.The utility model in, inoculation process is continuously transported pure gas to culture tank by communicating pipe, gas is discharged from inoculation hole, ensure that external air cannot enter culture tank, container is sealed after inoculation, bacterial population is not easy to be contaminated;Water is supplemented to sponge pad by communicating pipe, the porous structure of sponge is beneficial to moisture diffusion while a large amount of water storage, keep internal environment humid, reduce personnel energy consumption, promote spore germination and accelerate mycelium expansion;Electric heating tube heats water in heat insulation shell to suitable temperature for fungi growth, heat is evenly transferred to incubator by water, so that substrate everywhere keeps suitable temperature.
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Description

Technical Field

[0001] This utility model belongs to the field of edible fungi cultivation technology, and in particular relates to an antibacterial culture medium for edible fungi cultivation. Background Technology

[0002] Edible fungi are a class of macrofungi that can be consumed by humans, specifically referring to their edible or medicinal gelatinous fruiting bodies or sclerotia. Different species of edible fungi grow in diverse regions and ecological environments. In recent years, with the rapid rise in labor costs and raw material prices, production costs have increased significantly, leading to the increasing popularity of canned cultivation of edible fungi. This method is not only suitable for large-scale industrial production but also provides convenience for home cultivation for ordinary users. Therefore, canned cultivation of edible fungi is undoubtedly the future trend of the edible fungi industry.

[0003] Comparing with Chinese Patent Publication No. CN 212971015 U, which discloses an edible fungus cultivation device, a bottle cap and a bottle body are detachably connected. The inner wall of the bottle cap is inclined, and the inner wall of the bottle body is provided with a water-retaining groove around its circumference. The inner wall of the bottle cap is a cone shape that convexes upwards. The side wall of the bottle body is provided with a plurality of drainage holes that connect the water-retaining groove and the external space of the bottle body. The device also includes a plurality of sealing plugs for sealing the drainage holes. The sealing plugs are detachable from the drainage holes. This invention can prevent water droplets from contaminating the culture medium and causing the primordia of the fruiting bodies to rot, thereby improving the survival rate of edible fungi.

[0004] The disadvantages of the above patent are: the presence of multiple inoculation holes on the bottle cap inevitably allows outside air to enter the device, making the microbial community susceptible to contamination; warmth and humidity are key environmental factors for the rapid growth of fungi, and the need to frequently replenish water while controlling the ambient temperature during the cultivation process not only consumes personnel's energy but also increases the risk of microbial community contamination. Utility Model Content

[0005] The purpose of this invention is to provide an antibacterial culture medium for edible fungi cultivation, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An antibacterial culture medium for edible fungi cultivation includes an insulating component for fixing and supporting the fungi and providing a suitable growth environment. The insulating component has a holding component in the middle for providing a space for bacterial reproduction and easy removal. The holding component has a sealing component on top for sealing and transferring the inoculum. The holding component includes a support frame, a support bracket fixedly mounted at the bottom of the support frame, a sealing frame matching the shape of the support frame on one side of the support frame, and a fixing ring on the top of the support frame with two symmetrical handles.

[0008] Preferably, the heat insulation component includes a support leg, a heat insulation shell is provided on the top of the support leg, an electric heating tube is installed at the bottom of the heat insulation shell, a culture tank is provided inside the heat insulation shell, a connecting pipe is provided through the top of the culture tank, and a plurality of limiting rods are evenly arranged around the bottom surface of the culture tank.

[0009] Preferably, the sealing assembly includes a sealing cover, a turntable connected to the center of the sealing cover via a bearing, an observation window on the turntable, an inoculation hole on one side of the observation window, a rubber stopper on the top of the inoculation hole, and a handle on one side of the rubber stopper.

[0010] Preferably, the fixing ring is provided with buckles on both sides, and the bottom of the two buckles are respectively engaged with the outer wall of the support frame and the closing frame.

[0011] Preferably, a sponge pad is placed between the limiting rod and the culture tank, and the top surface of the sponge pad is lower than the connecting pipe.

[0012] Preferably, a humidity sensor and a temperature sensor are installed on the bottom surface of the turntable, and the output terminals of the humidity sensor and the temperature sensor are connected to the information input terminal of the display on the top surface of the turntable.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. In this utility model, during the inoculation process, pure gas is continuously supplied to the culture tank through the connecting pipe, and the gas is discharged from the inoculation hole to ensure that outside air cannot enter the culture tank. After inoculation, the container is sealed, and the bacterial community is not easily contaminated.

[0015] 2. In this utility model, water is replenished to the sponge pad through the connecting pipe. The porous structure of the sponge is conducive to water diffusion while storing a large amount of water, keeping the internal environment moist, avoiding water accumulation at the bottom of the culture tank, reducing the consumption of personnel's energy, promoting the germination of fungal spores and accelerating the spread of hyphae.

[0016] 3. In this utility model, the electric heating tube heats the water in the heat-insulating shell to a temperature suitable for fungal growth, and the heat is evenly transferred to the incubator through the water, so that the substrate maintains a suitable temperature throughout. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of an antibacterial culture medium for edible fungi cultivation as described in this utility model;

[0018] Figure 2 This is a side cross-sectional view of the heat-insulating shell of the antibacterial culture medium for edible fungi cultivation described in this utility model;

[0019] Figure 3This is a side cross-sectional view of a culture tank for an antibacterial culture medium used for edible fungi cultivation, as described in this utility model.

[0020] Figure 4 This is a schematic diagram of the structure of a container for an antibacterial culture medium for edible fungi cultivation as described in this utility model;

[0021] Figure 5 This is a schematic diagram of the structure of a closed component of an antibacterial culture medium for edible fungi cultivation, as described in this utility model.

[0022] In the attached diagram, the following are the reference numerals: 1. Insulation component; 101. Support leg; 102. Insulation shell; 103. Heating element; 104. Culture tank; 105. Connecting tube; 106. Limiting rod; 107. Sponge pad; 2. Container component; 201. Support frame; 202. Support bracket; 203. Sealing frame; 204. Fixing ring; 205. Handle; 206. Buckle; 3. Sealing component; 301. Sealing cap; 302. Turntable; 303. Observation window; 304. Inoculation hole; 305. Rubber stopper; 306. Handle; 307. Display; 308. Humidity sensor; 309. Temperature sensor. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1-5 An antibacterial culture medium for edible fungi cultivation includes an insulation component 1 for fixing and supporting the fungi and providing a suitable growth environment for the fungi. The insulation component 1 has a holding component 2 in the middle for providing a place for bacterial reproduction and easy removal. The holding component 2 has a sealing component 3 on top for sealing and transferring the fungi.

[0025] In this embodiment: the heat insulation component 1 includes a support leg 101, a heat insulation shell 102 is provided on the top of the support leg 101, an electric heating tube 103 is installed at the bottom of the heat insulation shell 102, a culture tank 104 is provided inside the heat insulation shell 102, a connecting pipe 105 is provided through the top of the culture tank 104, a plurality of limiting rods 106 are evenly arranged around the bottom circumference of the culture tank 104, a sponge pad 107 is placed between the limiting rods 106 and the culture tank 104, the top surface of the sponge pad 107 is lower than the connecting pipe 105, and the temperature is observed by the temperature sensor 309. The data on display 307 is used to adjust the power of the heating element 103 to regulate the water temperature inside the heat insulation shell 102 to a suitable temperature for the growth of edible fungi. Heat is evenly transferred to the culture tank 104 through water, so that the substrate is at a suitable temperature. Water is added to the sponge pad 107 through the connecting pipe 105. The porous structure of the sponge is conducive to water diffusion while storing a large amount of water. The water volume is controlled by observing the data reflected on display 307 by humidity sensor 308, so as to keep the inside of the culture tank 104 moist and prevent water accumulation at the bottom of the culture tank 104.

[0026] In this embodiment: the holding component 2 includes a support frame 201, a support bracket 202 is fixedly installed at the bottom of the support frame 201, a closed frame 203 matching its shape is installed on one side of the support frame 201, a fixing ring 204 is installed at the top of the support frame 201, two handles 205 are symmetrically arranged on the fixing ring 204, and buckles 206 are rotatably arranged on both sides of the fixing ring 204. The bottom of the two buckles 206 are respectively engaged with the outer walls of the support frame 201 and the closed frame 203. The lignin matrix is ​​placed on the support bracket 202 against the support frame 201. After the closed frame 203 and the support frame 201 are closed, they are positioned by the buckles 206 on both sides to ensure a close fit.

[0027] In this embodiment: the sealing component 3 includes a sealing cover 301, a turntable 302 connected to the center of the sealing cover 301 via a bearing, an observation window 303 on the turntable 302, an inoculation hole 304 on one side of the observation window 303, a rubber stopper 305 on the top of the inoculation hole 304, a handle 306 on one side of the rubber stopper 305, a humidity sensor 308 and a temperature sensor 309 mounted on the bottom surface of the turntable 302, and the output terminals of the humidity sensor 308 and the temperature sensor 309 connected to the information input terminal of the display 307 on the top surface of the turntable 302. Next, pure gas is continuously supplied from the connecting tube 105 to the culture tank 104. The gas can only be discharged from the inoculation hole 304, and outside air cannot enter the culture tank 104. The operator inserts the cannula containing edible fungi spawn through the inoculation hole 304 and injects the fungi into the lignin matrix. Holding the handle 306, the operator drives the turntable 302 to rotate and performs multi-directional inoculation according to the above steps. The observation window 303 is used to ensure that the inoculation position is accurate. After the operation is completed, the rubber stopper 305 is reset and the connecting tube 105 stops the air intake. At this time, the environment in which the spawn is located is pure and isolated from the outside world.

[0028] Working principle: The lignin matrix is ​​placed on the support frame 202 against the support frame 201. After the sealing frame 203 is closed with the support frame 201, it is positioned by the buckles 206 on both sides to ensure a close fit. The container component 2 is placed in the culture tank 104. The sealing cap 301 is tightened to seal the container. The rubber stopper 305 is removed, and pure gas is continuously supplied to the culture tank 104 through the connecting pipe 105. The gas can only be discharged from the inoculation hole 304, and outside air cannot enter the culture tank 104. The operator inserts the cannula containing edible fungi inoculum through the inoculation hole 304 and injects the fungi into the lignin matrix. The operator holds the handle 306 to drive the turntable 302 to rotate. The above steps are repeated to perform multi-directional inoculation. The inoculation position is ensured through the observation window 303. Accurately, after the operation is completed, reset the rubber stopper 305 and stop the air intake of the connecting pipe 105. At this time, the environment in which the inoculum is located is pure and isolated from the outside world. By observing the data reflected on the display 307 by the temperature sensor 309, adjust the power of the electric heating tube 103 to adjust the water temperature inside the heat insulation shell 102 to a temperature suitable for the growth of edible fungi. Heat is evenly transferred to the culture tank 104 through water, so that all parts of the substrate are in a suitable temperature. Water is added to the sponge pad 107 through the connecting pipe 105. The porous structure of the sponge is beneficial to the diffusion of water while storing a large amount of water. The water volume is controlled by observing the data reflected on the display 307 by the humidity sensor 308 to keep the inside of the culture tank 104 moist and to prevent water accumulation at the bottom of the culture tank 104.

[0029] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods. Any method that can achieve its beneficial effect can be implemented. In addition, the electrical components in this embodiment are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device such as a computer that plays a control role. Those skilled in the art can control the electrical components through simple programming. Moreover, the existing disclosed power connection technology is also common knowledge in the field. Therefore, the specific structural composition and working principle will not be described in detail in this embodiment.

[0030] Although embodiments of the present 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 present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An antibacterial culture medium for edible fungi cultivation, characterized in that: It includes a heat-insulating component (1) for fixing and supporting and providing a suitable growth environment for bacteria, and a holding component (2) for providing a place for bacterial reproduction and easy removal is provided in the middle of the heat-insulating component (1). A sealing component (3) for sealing and transferring bacterial strains is provided on the top of the holding component (2). The holding component (2) includes a support frame (201), a support bracket (202) is fixedly provided at the bottom of the support frame (201), a closed frame (203) matching its shape is provided on one side of the support frame (201), a fixing ring (204) is provided at the top of the support frame (201), and two handles (205) are symmetrically provided on the fixing ring (204).

2. The antibacterial culture medium for edible fungi cultivation according to claim 1, characterized in that: The heat insulation component (1) includes a support leg (101), a heat insulation shell (102) is provided on the top of the support leg (101), an electric heating tube (103) is installed at the bottom of the heat insulation shell (102), a culture tank (104) is provided inside the heat insulation shell (102), a connecting pipe (105) is provided through the top of the culture tank (104), and a plurality of limiting rods (106) are evenly arranged around the bottom surface of the culture tank (104).

3. The antibacterial culture medium for edible fungi cultivation according to claim 1, characterized in that: The sealing component (3) includes a sealing cover (301), a turntable (302) is connected to the middle of the sealing cover (301) via a bearing, an observation window (303) is provided on the turntable (302), an inoculation hole (304) is provided on one side of the observation window (303), a rubber stopper (305) is provided on the top of the inoculation hole (304), and a handle (306) is provided on one side of the rubber stopper (305).

4. The antibacterial culture medium for edible fungi cultivation according to claim 1, characterized in that: The fixing ring (204) is rotatably provided with buckles (206) on both sides, and the bottom of the two buckles (206) are respectively engaged with the outer walls of the support frame (201) and the closing frame (203).

5. The antibacterial culture medium for edible fungi cultivation according to claim 2, characterized in that: A sponge pad (107) is placed between the limiting rod (106) and the culture tank (104), and the top surface of the sponge pad (107) is lower than the connecting pipe (105).

6. The antibacterial culture medium for edible fungi cultivation according to claim 3, characterized in that: A humidity sensor (308) and a temperature sensor (309) are installed on the bottom surface of the turntable (302). The output terminals of the humidity sensor (308) and the temperature sensor (309) are connected to the information input terminal of the display (307) on the top surface of the turntable (302).

Citation Information

Patent Citations

  • Edible mushroom planting device

    CN212971015U