Calcium-rich edible mushroom culture medium and use method thereof

By designing a calcium-rich edible fungi culture medium device, using airbags to drive the rotation of the feed cavity plate and hot air flow, the problems of uneven mixing and bacterial invasion in the prior art are solved, and efficient raw material mixing and sterilization effects are achieved.

CN120457949AInactive Publication Date: 2025-08-12SHANDONG YOUHE BACTERIA IND CO LTD
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Patent Information

Application Number
CN202510771544.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-10
Publication Date
2025-08-12
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the stirring of existing edible fungal culture media, there are problems such as uneven mixing, low stirring efficiency and invasion of external bacteria.

Method used

A calcium-rich edible fungi culture medium device is adopted, including an outer tank, an inner tank, a feed cavity plate and an airbag. The rotation of the feed cavity plate and the flow of hot air through the expansion and pressure relief of the airbag are driven to achieve uniform mixing and sterilization of raw materials.

Benefits of technology

It realizes uniform mixing and rapid stirring of raw materials, improves the production rate of the culture medium, and effectively kills external bacteria, improves the sealing and sterilization effect of the culture medium.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a culture medium, in particular to a calcium-rich edible mushroom culture medium and a use method thereof. The feeding device comprises a feeding cavity plate, a connecting disc, a pair of connecting pipes and an air bag. The culture medium inner tank continuously moves upwards, the length of the part, extending into the culture medium inner tank, of the bottom end of the feeding cavity plate is continuously increased, mixed raw materials are conveyed to different depths of the inner end of the culture medium inner tank and mixed with culture medium liquid in different areas, the area extending into the inner end of the culture medium inner tank synchronously rotates along with the connecting disc, and the culture medium liquid is stirred; according to the calcium-rich edible mushroom culture medium disclosed by the invention, the raw materials are fully mixed with the introduced raw materials, so that the uniform material guiding work of the raw materials is realized, the mixing effect is accelerated in cooperation with stirring, and the preparation rate of the calcium-rich edible mushroom culture medium is improved; the raw materials adhered to the inner wall of the feeding cavity plate are blown away through hot air flowing into the inner end of the feeding cavity plate; heat carried by the hot air is used for sterilizing an area through which the feeding cavity plate passes, and external bacteria entering the inner end of the culture medium inner tank along with the raw materials are killed.
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Description

Technical Field

[0001] The present invention relates to a culture medium, in particular to a calcium-enriched edible fungus culture medium and a use method thereof. Background Art

[0002] Edible fungi such as Enoki mushroom, King Oyster Mushroom, and Oyster Mushroom have the advantages of tender and soft texture, pleasant taste, and high protein content, which are deeply loved by people. The growth of edible fungi mainly depends on absorbing nutrients from the culture medium. The existing method of cultivating edible fungi is to mix and stir the culture medium raw materials with water. In the process of mixing the culture medium, it is necessary to add a variety of nutrients to form a calcium-rich edible fungi culture medium, such as corn cobs, bran, corn flour, soybean hulls, gypsum powder, and shell fossils, etc., which are added to the culture medium in a certain ratio and mixed with water. For this culture medium formed by solid-liquid mixing, manual stirring is required during the mixing process, which will cause the following problems:

[0003] First, manual stirring is difficult to control due to the accumulation of raw materials during the stirring process, and the culture medium port is open. If the stirring amplitude is too small, it will lead to uneven mixing, and if the stirring amplitude is too large, it will easily cause the base liquid to splash.

[0004] Second, most of the added raw materials are suspended on the surface of the culture medium, and a long period of stirring is required to allow the raw materials to penetrate into the interior of the culture medium and be mixed, resulting in low stirring efficiency.

[0005] Third, the culture medium is always in an open port state during the process of adding raw materials and mixing, which can easily lead to the invasion of bacteria from the outside air.

[0006] In order to address the above problems, there is an urgent need for a calcium-rich edible fungus culture medium and a method for using the same. Summary of the Invention

[0007] The object of the present invention is to provide a calcium-enriched edible fungus culture medium and a method for using the same, so as to solve the problems raised in the above background technology.

[0008] To achieve the above-mentioned purpose, one of the purposes of the present invention is to provide a calcium-rich edible fungus culture medium, comprising a culture medium outer tank, a culture medium inner tank installed at the inner end of the culture medium outer tank, and a feed cavity plate connecting the culture medium outer tank and the culture medium inner tank, a base is connected between the bottom end of the culture medium inner tank and the inner end of the culture medium outer tank, the feed cavity plate is rotatably arranged at the inner end position of the culture medium outer tank, the bottom end of the culture medium inner tank is provided with an air bag that drives the culture medium inner tank to move up and down, both ends of the air bag are provided with an air storage cavity plate for supplying heat flow, the air storage cavity plate is connected to the air bag with an air inlet pipe, a pair of connecting pipes are conductively connected between the air bag and the inner end of the feed cavity plate, a connecting disk is connected between the top end of the culture medium inner tank and the feed cavity plate, the bottom end of the feed cavity plate passes through the connecting disk and extends into the interior of the culture medium inner tank, and a driving component is connected between the connecting disk and the inner wall of the culture medium outer tank;

[0009] In the air intake state, the air storage cavity plate supplies hot air to the inner end of the airbag, and the airbag expands upward to drive the culture medium inner tank to move upward, and cooperates with the driving component to drive the connecting disk and the feed cavity plate to rotate synchronously in the positive direction, and the feed cavity plate gradually extends into the inner end of the culture medium inner tank, and stirs the culture medium raw materials stored in the inner end of the culture medium inner tank;

[0010] In the exhaust state, the airbag releases pressure and discharges hot air to the inner end of the feed cavity plate through the connecting pipe. The airbag contracts downward to drive the culture medium tank to move downward, and cooperates with the driving component to drive the connecting plate and the feed cavity plate to rotate synchronously in the positive direction. The hot air discharged to the inner end of the feed cavity plate flows from top to bottom, and the raw materials adhering to the inner wall of the feed cavity plate in the passing area are blown away and cleaned, and the thermal energy of the hot air is used to sterilize the area where the inner wall of the feed cavity plate passes.

[0011] As a further improvement of the present technical solution, the drive assembly includes a threaded ring, which is sleeved on the outer side of the connecting disk, and an internal thread begins to be formed on the inner side of the threaded ring. An external thread is formed on the outer side of the connecting disk, and the threaded ring is fixed on the inner side of the culture medium outer tank.

[0012] As a further improvement of the present technical solution, a feed guide tube is connected to the top of the feed cavity plate, a feed tube is connected between the top of the feed guide tube and the top of the culture medium outer tank, and the top of the feed tube is a funnel-shaped structure.

[0013] As a further improvement of the present technical solution, an inner plate is sleeved between the bottom ends of the two connecting tubes, and the inner plate maintains a sliding connection with the inner wall of the feed cavity plate. An air guide tube is provided at the bottom end of the connecting tube, and the air guide tube is arranged to be an inclined downward structure, and the bottom end opening of the air guide tube is facing the inner wall position of the feed cavity plate.

[0014] As a further improvement of the present technical solution, a socket for freely plugging in the feed cavity plate is provided at the top of the connecting plate, and the feed cavity plate extends into the inner end of the culture medium tank through the socket. A baffle is rotatably provided at the opening position of the bottom end of the feed cavity plate, and the cross-sectional size of the bottom end of the baffle is larger than the cross-sectional size of the inner end of the socket. A reset component is connected between the baffle and the bottom end of the feed cavity plate. When there is no external force on the baffle, the reset component cooperates with the baffle to maintain a tilted downward state, so that a gap for raw materials and hot air to flow through is formed between the baffle and the opening at the bottom end of the feed cavity plate in the tilted state.

[0015] As a further improvement of this technical solution, the reset assembly includes a rotating shaft and a pair of coil springs. The rotating shaft is arranged at the bottom end of the feed cavity plate, and the top end of the baffle is rotationally connected to the rotating shaft. The two coil springs are respectively arranged at both ends of the rotating shaft.

[0016] As a further improvement of the present technical solution, the air bag, the culture medium inner tank and the connecting disk are kept plugged in and matched in sequence.

[0017] A second object of the present invention is to provide a method for using a calcium-enriched edible fungus culture medium, comprising the following steps:

[0018] S1, injecting culture medium liquid into the inner end of the culture medium tank through the feed cavity plate, and introducing the raw materials mixed in proportion into the inner end of the culture medium tank through the feed cavity plate;

[0019] S2. The heat flow from the inner ends of the connecting tubes at both ends is input to the inner end of the airbag through the pump, which increases the pressure inside the airbag. The airbag will be pressurized to expand upward, and simultaneously drive the culture medium tank and the connecting plate to move upward;

[0020] S3. During the upward movement of the culture medium tank, the driving assembly drives the connecting plate to rotate in the forward direction, and the rotating connecting plate drives the feed cavity plate to rotate in the forward direction synchronously.

[0021] S4. The culture medium tank is continuously moved upward, and the length of the bottom end of the feed cavity plate extending into the culture medium tank is continuously increased. Its bottom end port gradually approaches the bottom wall of the culture medium tank, and the mixed raw materials are transported to different depths of the inner end of the culture medium tank and mixed with the culture medium liquid in different areas;

[0022] S5. The area extending into the inner end of the culture medium tank rotates synchronously with the connecting disk to stir the culture medium;

[0023] S6. During the upward movement of the culture medium inner tank, the airbag is depressurized, and the hot air stored in the inner end of the airbag is introduced into the inner end of the feed cavity plate through the two connecting tubes. The connecting plate drives the feed cavity plate to rotate in the opposite direction, and the inner end of the culture medium inner tank is stirred again. At the same time, the hot air flowing into the inner end of the feed cavity plate will flow from top to bottom along the inner end of the feed cavity plate, blowing away the raw materials adhered to the inner wall of the feed cavity plate, so that it flows downward along the hot air to the inner end of the culture medium inner tank.

[0024] Compared with the prior art, the present invention has the following beneficial effects:

[0025] 1. In the calcium-rich edible fungus culture medium and the method for using the same, the culture medium inner tank is continuously moved upward, and the length of the bottom end of the feed cavity plate extending into the culture medium inner tank is continuously increased, so that the mixed raw materials are transported to different depths at the inner end of the culture medium inner tank and mixed with the culture medium liquid in different areas. The area extending into the inner end of the culture medium inner tank rotates synchronously with the connecting disk, stirring the culture medium liquid to fully mix it with the introduced raw materials, thereby achieving uniform material guidance of the raw materials, and coordinating with the stirring to accelerate the mixing effect, thereby improving the production rate of the calcium-rich edible fungus culture medium. At the same time, the hot air flowing into the inner end of the feed cavity plate will blow away the raw materials adhered to the inner wall of the feed cavity plate, and the heat carried by the hot air will be used to sterilize the area through which the feed cavity plate passes, killing external bacteria that enter the inner end of the culture medium tank along with the raw materials.

[0026] 2. In the calcium-rich edible fungus culture medium and its use method, the air guide tube is designed to be inclined downward, changing the direction of the hot air discharged from the air guide tube so that it directly contacts the material guide tube or the inner wall of the feed cavity plate, thereby utilizing the kinetic energy of the hot air to blow away the adhering raw materials, thereby realizing automatic cleaning of the inner wall of the feed cavity plate and the inner wall of the material guide tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 This is a schematic diagram of the overall structure of Example 1 of the present invention;

[0028] Figure 2 This is a cross-sectional view of the overall structure of Example 1 of the present invention;

[0029] Figure 3 This is a schematic overall plan view of Example 1 of the present invention;

[0030] Figure 4 This is a schematic diagram of the overall structure and operation of Example 1 of the present invention;

[0031] Figure 5 This is the second schematic diagram of the overall structure and operation of Example 1 of the present invention;

[0032] Figure 6 For Example 1 of the present invention Figure 5 A local enlarged view of point A;

[0033] Figure 7 This is a schematic diagram of the structure of the culture medium inner tank according to Example 1 of the present invention;

[0034] Figure 8 This is a cross-sectional view of the feed cavity plate structure of Example 1 of the present invention;

[0035] Figure 9 For Example 1 of the present invention Figure 8 A partial enlarged view of point B;

[0036] Figure 10 For Example 1 of the present invention Figure 8 A partial enlarged view of point C.

[0037] The meaning of each number in the figure is:

[0038] 10. Culture medium outer tank; 110. Feed pipe; 120. Air storage chamber plate; 121. Air inlet pipe; 130. Threaded ring;

[0039] 20. Culture medium inner tank; 210. Air bag; 220. Connecting plate; 230. Base;

[0040] 30. Feed cavity plate; 310. Material guide pipe; 320. Connecting pipe; 321. Air guide pipe; 322. Inner plate; 330. Rotating shaft; 331. Coil spring; 340. Baffle. DETAILED DESCRIPTION

[0041] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0042] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0043] Example 1

[0044] See also Figures 1-6As shown, one of the purposes of this embodiment is to provide a calcium-rich edible fungus culture medium, including a culture medium outer tank 10, a culture medium inner tank 20 installed at the inner end of the culture medium outer tank 10, and a feed cavity plate 30 connecting the culture medium outer tank 10 and the culture medium inner tank 20. A base 230 is connected between the bottom end of the culture medium inner tank 20 and the inner end of the culture medium outer tank 10. The feed cavity plate 30 is rotatably set at the inner end position of the culture medium outer tank 10, and the bottom end of the culture medium inner tank 20 is provided with an air supply that drives the culture medium inner tank 20 to move up and down. The airbag 210 is provided with an air storage cavity plate 120 for supplying heat flow at both ends of the airbag 210. The air storage cavity plate 120 and the airbag 210 are connected by an air inlet pipe 121. A pair of connecting pipes 320 are connected between the airbag 210 and the inner end of the feed cavity plate 30. A connecting disk 220 is connected between the top of the culture medium inner tank 20 and the feed cavity plate 30. The bottom end of the feed cavity plate 30 passes through the connecting disk 220 and extends into the interior of the culture medium inner tank 20. A driving component is connected between the connecting disk 220 and the inner wall of the culture medium outer tank 10.

[0045] In the air intake state, the air storage cavity plate 120 supplies hot air to the inner end of the air bag 210, and the air bag 210 expands upward to drive the culture medium inner tank 20 to move upward, and cooperates with the driving component to drive the connecting plate 220 and the feed cavity plate 30 to rotate forward synchronously, and the feed cavity plate 30 gradually extends into the inner end of the culture medium inner tank 20, and stirs the culture medium raw materials stored in the inner end of the culture medium inner tank 20;

[0046] In the exhaust state, the airbag 210 releases pressure and discharges hot air to the inner end of the feed cavity plate 30 through the connecting tube 320. The airbag 210 contracts downward to drive the culture medium tank 20 to move downward, and cooperates with the driving component to drive the connecting disk 220 and the feed cavity plate 30 to rotate synchronously in the forward direction. The hot air discharged to the inner end of the feed cavity plate 30 flows from top to bottom, blowing away and cleaning the raw materials adhering to the inner wall of the feed cavity plate 30 in the passing area, and using the thermal energy of the hot air to sterilize the area passing through the inner wall of the feed cavity plate 30.

[0047] During specific use, in the process of making calcium-rich edible fungus culture medium, culture medium liquid (water, nutrient solution, etc.) is first injected into the inner end of the culture medium inner tank 20 through the feed cavity plate 30, and then the raw materials mixed in proportion are introduced into the inner end of the culture medium inner tank 20 through the feed cavity plate 30. During the process of introducing the raw materials, the heat flow from the inner ends of the air storage cavity plates 120 at both ends is input to the inner end of the air bag 210 through the pump. Since the inner ends of the air inlet pipe 121 and the connecting pipe 320 are both provided with a one-way valve, that is, the air inlet pipe 121 only allows the air storage cavity plate 120 to supply hot air to the air bag 210, and the connecting pipe 320 only allows the air bag 210 to discharge hot air to the feed cavity plate 30, so that the pressure at the inner end of the air bag 210 increases, and the air bag 210 will be pressurized to expand upward, synchronously driving the culture medium inner tank 20 and the connecting plate 220 to move upward, and since the connecting plate 220 is connected to the culture medium outer tank 10, there is a drive valve. The dynamic component will drive the connecting disk 220 to rotate forward during the upward movement of the culture medium tank 20, and the feed cavity plate 30 will pass through the inner end of the connecting disk 220. The connecting disk 220 in the rotating state will drive the feed cavity plate 30 to rotate forward synchronously. During this process, as the culture medium tank 20 continues to move upward, the length of the bottom end of the feed cavity plate 30 extending into the culture medium tank 20 continues to increase, and its bottom end port gradually approaches the bottom wall of the culture medium tank 20, thereby transporting the mixed raw materials to different depths of the inner end of the culture medium tank 20 and mixing with the culture medium liquid in different areas. The area extending into the inner end of the culture medium tank 20 rotates synchronously with the connecting disk 220, stirring the culture medium liquid to make it fully mixed with the introduced raw materials, thereby achieving uniform material guidance of the raw materials, and coordinating with the stirring to accelerate the mixing effect, thereby improving the production rate of the calcium-rich edible fungus culture medium.

[0048] After the material guiding work is completed, since some raw materials will adhere to the inner wall of the feed cavity plate 30 and the culture medium tank 20, and the raw materials entering are easy to carry foreign bacteria, during the pressure relief process of the air bag 210, the hot air stored at the inner end of the air bag 210 is introduced into the inner end of the feed cavity plate 30 through the two connecting pipes 320. During this process, the culture medium tank 20 moves downward, and the connecting plate 220 drives the feed cavity plate 30 to rotate in the opposite direction, stirring the inner end of the culture medium tank 20 again. At the same time, the hot air flowing into the inner end of the feed cavity plate 30 will flow from top to bottom along the inner end of the feed cavity plate 30, blowing off the raw materials adhered to the inner wall of the feed cavity plate 30, so that it flows downward along the hot air to the inner end of the culture medium tank 20, and uses the heat carried by the hot air to sterilize the area through which the feed cavity plate 30 passes, killing foreign bacteria that enter the inner end of the culture medium tank 20 along with the raw materials.

[0049] Furthermore, the driving assembly includes a threaded ring 130, which is sleeved on the outer side of the connecting disk 220, and an internal thread begins to appear on the inner side of the threaded ring 130. An external thread is opened on the outer side of the connecting disk 220, and the threaded ring 130 is fixed on the inner side of the culture medium outer tank 10.

[0050] Depend on Figure 4 As shown, in the process of adjusting the position of the culture medium tank 20, the gas inside the airbag 210 increases, and under the action of pressure, it will drive the connecting plate 220 to move up synchronously. At this time, the outer wall of the connecting plate 220 and the inner wall of the threaded ring 130 fit together and move up. The two are connected by a thread. During the process of the connecting plate 220 fitting together and moving up, the thread will rotate, prompting the connecting plate 220 to rotate and move up, thereby driving the feed cavity plate 30 to rotate synchronously, stirring the raw materials and culture medium liquid mixed at the inner end of the culture medium tank 20.

[0051] Furthermore, a feed guide tube 310 is connected to the top of the feed cavity plate 30 , and a feed tube 110 is connected between the top of the feed guide tube 310 and the top of the culture medium outer tank 10 , and the top of the feed tube 110 is a funnel-shaped structure.

[0052] Depend on Figures 2 to 5 As shown, during the process of transporting raw materials and culture medium liquid, the raw materials and culture medium liquid that have been pre-proportioned are introduced into the inner end of the guide tube 310 through the feed tube 110, guided to the inner end of the feed cavity plate 30 through the feed cavity plate 310, and then transported to the interior of the culture medium tank 20 through the feed cavity plate 30, completing the raw material and culture medium liquid transportation work.

[0053] Specifically, an inner disk 322 is sleeved between the bottom ends of the two connecting tubes 320, and the inner disk 322 maintains a sliding connection with the inner wall of the feed cavity plate 30. An air guide tube 321 is provided at the bottom end of the connecting tube 320, and the air guide tube 321 is set to an inclined downward structure, and the bottom end opening of the air guide tube 321 is facing the inner wall position of the feed cavity plate 30.

[0054] Depend on Figures 8 and 9 As shown, since the bottom end of the connecting tube 320 extends vertically into the inner end of the feed cavity plate 30, the direction of the discharged hot air is vertically downward, resulting in most of the heat flow being unable to directly contact the raw materials adhered to the inner wall of the feed cavity plate 30, affecting the efficiency of raw material removal. In order to further improve the utilization effect of the hot air, the air guide pipe 321 is designed to be an inclined downward structure, and the direction of the hot air discharged from the air guide pipe 321 is changed so that it directly contacts the guide pipe 310 or the inner wall of the feed cavity plate 30, thereby utilizing the kinetic energy of the hot air to blow away the adhered raw materials, thereby realizing automatic cleaning of the inner wall of the feed cavity plate 30 and the inner wall of the guide pipe 310.

[0055] In addition, a socket for freely plugging in the feed cavity plate 30 is opened at the top of the connecting disk 220, and the feed cavity plate 30 extends into the inner end of the culture medium tank 20 through the socket. A baffle 340 is rotatably provided at the opening position of the bottom end of the feed cavity plate 30. The cross-sectional size of the bottom end of the baffle 340 is larger than the cross-sectional size of the inner end of the socket. A reset component is connected between the baffle 340 and the bottom end of the feed cavity plate 30. When there is no external force on the baffle 340, the reset component cooperates to maintain the baffle 340 in a tilted downward state, so that a gap for raw materials and hot air to flow through is formed between the baffle 340 and the opening at the bottom end of the feed cavity plate 30 in the tilted state.

[0056] When used specifically, Figure 9 As shown, during the upward movement of the culture medium tank 20, the feed cavity plate 30 moves downward relatively through the socket, so that its bottom end gradually extends into the inner end position of the culture medium tank 20. During this process, the baffle 340 at the bottom end of the feed cavity plate 30 is separated from the bottom wall position of the connecting disk 220. Under the action of the reset component, the baffle 340 is driven to tilt downward, so that a gap is formed between the baffle 340 and the bottom opening of the feed cavity plate 30, for the raw materials and hot air to pass through and be discharged into the inner end of the feed cavity plate 30 along the gap. Figure 5 As shown, after completing the material guiding and stirring work, the culture medium tank 20 moves downward under the drive of the airbag 210, and the baffle 340 and the bottom wall of the connecting disk 220 are relatively displaced. At this time, the highest point of the top of the baffle 340 in the inclined state contacts the bottom wall of the connecting disk 220, and is subjected to the reaction force provided by the bottom wall, which prompts the highest point of the baffle 340 to rotate downward until its top wall is completely fitted with the bottom wall of the connecting disk 220, and the two remain parallel. At this time, the baffle 340 in the parallel state is fitted to the bottom end of the socket, covering the bottom end of the socket, sealing the connecting area between the socket and the culture medium tank 20, and automatically sealing the entire culture medium tank 20, preventing bacteria in the outside air from entering through the raw material transmission channel, and improving the sealing effect of the culture medium tank 20.

[0057] In addition, the reset assembly includes a rotating shaft 330 and a pair of coil springs 331. The rotating shaft 330 is set at the bottom end of the feed cavity plate 30, and the top end of the baffle 340 is kept in rotational connection with the rotating shaft 330. The two coil springs 331 are respectively set at both ends of the rotating shaft 330.

[0058] Depend on Figure 9As shown, when the baffle 340 is parallel to the bottom wall of the connecting disk 220, the baffle 340 will be subjected to the reaction force of the bottom wall and will rotate with the rotating shaft 330 as the axis to fit the bottom wall of the connecting disk 220. During this process, the rotating baffle 340 will exert pressure on the two coil springs 331, causing them to be in a compressed state. When the baffle 340 and the connecting disk 220 are relatively displaced, the baffle 340 follows the feed cavity plate 30 and gradually moves away from the bottom wall of the connecting disk 220. During this process, the coil spring 331 loses the external force and will drive the baffle 340 to rotate in the opposite direction, making it in an inclined state, and forming a gap with the bottom opening of the feed cavity plate 30 for the raw materials and culture medium to flow through. The baffle 340 in the inclined state increases the contact area between the bottom end of the feed cavity plate 30 and the culture medium during stirring, thereby improving the stirring efficiency.

[0059] Furthermore, the air bag 210, the culture medium tank 20 and the connecting plate 220 are kept plugged in and matched in sequence.

[0060] In order to facilitate the timely removal of the culture medium inner tank 20, the airbag 210, the culture medium inner tank 20 and the connecting disk 220 are kept plugged in and matched in sequence. During the disassembly process, the hot air at the inner end of the airbag 210 is fully discharged. At this time, the airbag 210 contracts downward, driving the culture medium inner tank 20 to move downward. At this time, the position of the culture medium inner tank 20 remains unchanged, and the airbag 210 is continued to be compressed downward, so that the plug-in position between the bottom end of the culture medium inner tank 20 and the airbag 210 is disengaged. Then, the position of the connecting disk 220 is fixed, and the culture medium inner tank 20 is pulled downward to disengage it from the bottom end position of the connecting disk 220, thereby removing the culture medium inner tank 20 from the inner end position of the culture medium outer tank 10.

[0061] The second purpose of this embodiment is to provide a method for using a calcium-enriched edible fungus culture medium, comprising the following steps:

[0062] S1, injecting culture medium liquid into the inner end of the culture medium tank 20 through the feed cavity plate 30, and introducing the raw materials mixed in proportion into the inner end of the culture medium tank 20 through the feed cavity plate 30;

[0063] S2. The heat flow from the inner ends of the connecting tubes 320 at both ends is input to the inner end of the airbag 210 through the pump, which increases the pressure inside the airbag 210. The airbag 210 will expand upward under pressure, and simultaneously drive the culture medium tank 20 and the connecting plate 220 to move upward;

[0064] S3. During the upward movement of the culture medium tank 20, the driving assembly drives the connecting disk 220 to rotate in the forward direction. The rotating connecting disk 220 drives the feed cavity plate 30 to rotate in the forward direction synchronously.

[0065] S4, the culture medium tank 20 continues to move upward, the length of the bottom end of the feed cavity plate 30 extending into the culture medium tank 20 continues to increase, and its bottom end port gradually approaches the bottom wall of the culture medium tank 20, transporting the mixed raw materials to different depths of the inner end of the culture medium tank 20 and mixing with the culture medium liquid in different areas;

[0066] S5. The area extending into the inner end of the culture medium tank 20 rotates synchronously with the connecting disk 220 to stir the culture medium;

[0067] S6. During the upward movement of the culture medium inner tank 20, the airbag 210 is depressurized, and the hot air stored in the inner end of the airbag 210 is introduced into the inner end of the feed cavity plate 30 through the two connecting tubes 320. The connecting plate 220 drives the feed cavity plate 30 to rotate in the opposite direction, and the inner end of the culture medium inner tank 20 is stirred again. At the same time, the hot air flowing into the inner end of the feed cavity plate 30 will flow from top to bottom along the inner end of the feed cavity plate 30, and blow away the raw materials adhered to the inner wall of the feed cavity plate 30, so that it flows downward along the hot air to the inner end of the culture medium inner tank 20.

[0068] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A calcium-rich edible fungus culture medium, comprising a culture medium outer tank (10), a culture medium inner tank (20) installed at the inner end of the culture medium outer tank (10), and a feed cavity plate (30) connecting the culture medium outer tank (10) and the culture medium inner tank (20), wherein a base (230) is connected between the bottom end of the culture medium inner tank (20) and the inner end of the culture medium outer tank (10), characterized in that: The feed cavity plate (30) is rotatably arranged at the inner end position of the culture medium outer tank (10), and the bottom end of the culture medium inner tank (20) is provided with an air bag (210) for driving the culture medium inner tank (20) to move up and down, and both ends of the air bag (210) are provided with air storage cavity plates (120) for supplying heat flow, and the air storage cavity plate (120) and the air bag (210) are connected by an air inlet pipe (121), and a pair of connecting pipes (320) are connected between the air bag (210) and the inner end of the feed cavity plate (30), and a connecting disk (220) is connected between the top end of the culture medium inner tank (20) and the feed cavity plate (30), and the bottom end of the feed cavity plate (30) passes through the connecting disk (220) and extends into the interior of the culture medium inner tank (20), and a driving component is connected between the connecting disk (220) and the inner wall of the culture medium outer tank (10); In the air intake state, the air storage cavity plate (120) supplies hot air to the inner end of the air bag (210), and the air bag (210) expands upward to drive the culture medium inner tank (20) to move upward, and cooperates with the driving component to drive the connecting disk (220) and the feed cavity plate (30) to rotate synchronously in the positive direction, and the feed cavity plate (30) gradually extends into the inner end of the culture medium inner tank (20), and stirs the culture medium raw materials stored in the inner end of the culture medium inner tank (20); In the exhaust state, the airbag (210) releases pressure and discharges hot air to the inner end of the feed cavity plate (30) through the connecting pipe (320), and the airbag (210) contracts downward to drive the culture medium inner tank (20) to move downward, and cooperates with the driving component to drive the connecting disk (220) and the feed cavity plate (30) to rotate synchronously in the forward direction, and the hot air discharged to the inner end of the feed cavity plate (30) flows from top to bottom, blows off and cleans the raw materials adhering to the inner wall of the feed cavity plate (30) in the passing area, and uses the thermal energy of the hot air to sterilize the passing area of the inner wall of the feed cavity plate (30).

2. The calcium-rich edible fungus culture medium according to claim 1, wherein: The driving assembly includes a threaded ring (130), which is sleeved on the outer side of the connecting disk (220), and an internal thread begins to be formed on the inner side of the threaded ring (130). An external thread is formed on the outer side of the connecting disk (220), and the threaded ring (130) is fixed on the inner side of the culture medium outer tank (10).

3. The calcium-rich edible fungus culture medium according to claim 1, wherein: The top of the feed cavity plate (30) is connected to a feed pipe (310), and a feed pipe (110) is connected between the top of the feed pipe (310) and the top of the culture medium outer tank (10), and the top of the feed pipe (110) is a funnel-shaped structure.

4. The calcium-rich edible fungus culture medium according to claim 1, wherein: An inner disk (322) is sleeved between the bottom ends of the two connecting tubes (320), and the inner disk (322) is in sliding connection with the inner wall of the feed cavity plate (30). An air guide tube (321) is provided at the bottom end of the connecting tube (320), and the air guide tube (321) is arranged in an inclined downward structure, and the bottom end opening of the air guide tube (321) faces the inner wall position of the feed cavity plate (30).

5. The calcium-rich edible fungus culture medium according to claim 1, wherein: The top of the connecting disk (220) is provided with a socket for freely plugging the feed cavity plate (30), and the feed cavity plate (30) extends into the inner end of the culture medium tank (20) through the socket. A baffle (340) is rotatably provided at the opening position of the bottom end of the feed cavity plate (30), and the cross-sectional size of the bottom end of the baffle (340) is larger than the cross-sectional size of the inner end of the socket. A reset component is connected between the baffle (340) and the bottom end of the feed cavity plate (30). When there is no external force acting on the baffle (340), the reset component cooperates with the baffle (340) to maintain the baffle (340) in a tilted downward state, so that a gap for the flow of raw materials and hot air is formed between the baffle (340) and the bottom opening of the feed cavity plate (30) in the tilted state.

6. The calcium-rich edible fungus culture medium according to claim 5, wherein: The reset assembly includes a rotating shaft (330) and a pair of coil springs (331), wherein the rotating shaft (330) is arranged at the bottom end of the feed cavity plate (30), and the top end of the baffle (340) is rotationally connected to the rotating shaft (330), and the two coil springs (331) are respectively arranged at the two ends of the rotating shaft (330).

7. The calcium-rich edible fungus culture medium according to claim 1, wherein: The air bag (210), the culture medium inner tank (20) and the connecting plate (220) are sequentially plugged in and matched.

8. A method for using the calcium-rich edible fungus culture medium according to claim 1, characterized in that: The method comprises the following steps: S1, injecting culture medium liquid into the inner end of the culture medium inner tank (20) through the feed cavity plate (30), and introducing raw materials mixed in proportion into the inner end of the culture medium inner tank (20) through the feed cavity plate (30); S2. The heat flow from the inner ends of the connecting tubes (320) at both ends is input to the inner end of the airbag (210) through the pump, so that the pressure at the inner end of the airbag (210) increases, and the airbag (210) expands upward under pressure, synchronously driving the culture medium tank (20) and the connecting plate (220) to move upward; S3. During the upward movement of the culture medium inner tank (20), the driving assembly drives the connecting disk (220) to rotate in the forward direction, and the rotating connecting disk (220) drives the feed cavity plate (30) to rotate in the forward direction synchronously; S4, the culture medium inner tank (20) is continuously moved upward, the length of the bottom end of the feed cavity plate (30) extending into the culture medium inner tank (20) is continuously increased, and its bottom end port gradually approaches the bottom wall of the culture medium inner tank (20), and the mixed raw materials are transported to different depths of the inner end of the culture medium inner tank (20) to be mixed with the culture medium liquid in different areas; S5, the area extending into the inner end of the culture medium tank (20) rotates synchronously with the connecting disk (220) to stir the culture medium liquid; S6. During the upward movement of the culture medium inner tank (20), the air bag (210) is depressurized, and the hot air stored in the inner end of the air bag (210) is introduced into the inner end of the feed cavity plate (30) through the two connecting tubes (320). The connecting plate (220) drives the feed cavity plate (30) to rotate in the opposite direction, and the inner end of the culture medium inner tank (20) is stirred again. At the same time, the hot air flowing into the inner end of the feed cavity plate (30) will flow from top to bottom along the inner end of the feed cavity plate (30), blowing away the raw materials adhered to the inner wall of the feed cavity plate (30), so that it flows downward along the hot air to the inner end of the culture medium inner tank (20).

Citation Information

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