Anti-pollution straw mushroom strain preservation device

Abstract

The utility model relates to the technical field of volvariella volvacea strain preservation, in particular to an anti-pollution volvariella volvacea strain preservation device which comprises a strain bottle, a sealing gasket is fixedly connected to the outer side of a sealing cover, a positioning ring is fixedly connected to the interior of a filtering pipe, a positioning block is fixedly connected to the outer portion of a sampling pipe, and the positioning ring is fixedly connected to the outer portion of the sampling pipe. And an isolation plug is fixedly connected to the outer part of the sampling tube. According to the anti-pollution volvariella volvacea strain preservation device, the sealing cover is connected with the bottleneck of the strain bottle, and the sampling pipe is inserted into the sealing cover through the positioning block and the isolation plug, so that internal strain liquid is prevented from being in large-area contact with air after the bottle cover is opened, dust and impurities are prevented from easily falling into the bottle to cause pollution, and then the filter pipe is arranged to prevent mycelia from being in direct contact with the sampling pipe; meanwhile, the sampling tube is suspended in the center of the filter tube through the isolation plug and the positioning ring, so that the sampling tube is not in contact with the inner wall of the filter tube in the lifting process, and the sampling tube is further prevented from being in contact with the inner wall of the bottle to cause pollution.

Description

Technical Field

[0001] The utility model relates to the technical field of straw mushroom strain preservation, in particular to a pollution-proof straw mushroom strain preservation device. Background Art

[0002] As the name suggests, the strain preservation device is a container device for properly storing strains, which can prevent the strains from direct contact with the external environment. It is mostly used in the straw mushroom cultivation industry. Since straw mushrooms are delicious and nutritious, they have edible value for lowering the three highs and preventing cancer. They are suitable for most people to eat. As one of the most commonly used food ingredients in daily life, through large-scale cultivation of straw mushroom strains, the straw mushroom yield can be increased and the economic benefits of mushroom farmers can be increased.

[0003] After searching, it was found that a contamination-proof strain preservation device was disclosed in a utility model patent with Chinese patent publication number CN219099156U. The strain preservation device in the utility model patent prevents the strain pipette from directly contacting the tube body of the preservation tube by adding a docking tube, thereby reducing the contamination of the bacterial liquid during the liquid addition process. However, the tube cover of the preservation tube needs to be opened when taking the liquid. At this time, the bacterial liquid will come into contact with a large area of ​​air. At the same time, the operation of the liquid taking device will also come into contact with the tube body of the preservation tube. In this process, the bacterial liquid may be contaminated. Therefore, the strain preservation device needs to be further improved in the anti-pollution structure of the liquid taking, so an anti-pollution straw mushroom strain preservation device is proposed. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides an anti-pollution straw mushroom strain preservation device, which has the advantage of preventing the strain liquid from being contaminated when taking the liquid, and solves the problem that the anti-pollution strain preservation device in the above-mentioned background technology cannot effectively prevent the strain liquid from being contaminated when taking the liquid.

[0005] To achieve the above object, the utility model provides the following technical solutions: an anti-pollution straw mushroom spawn storage device, comprising a spawn bottle, a straw mushroom spawn liquid is arranged inside the spawn bottle, an anti-pollution structure is arranged inside the spawn bottle, and a bottle cap is threadedly connected to the top of the spawn bottle;

[0006] The anti-pollution structure includes a sealing cover, a sealing gasket, a filter tube, a positioning ring, a sampling tube, a positioning block, an isolation plug and a spiral curved tube. The inner side of the culture bottle is threadedly connected to the sealing cover, the outer side of the sealing cover is fixedly connected to the sealing gasket, the inner side of the sealing cover is threadedly connected to the filter tube, the interior of the filter tube is fixedly connected to the positioning ring, the interior of the sealing cover is plugged with a sampling tube, the exterior of the sampling tube is fixedly connected to the positioning block, the exterior of the sampling tube is fixedly connected to the isolation plug, and the interior of the sampling tube is fixedly connected to the spiral curved tube.

[0007] Furthermore, a first thread layer is provided on the outer side of the top of the culture bottle and the inner side of the bottle cap, the two first thread layers are adapted to be connected to each other, and a sealing ring is fixedly connected to the inner top of the bottle cap.

[0008] Furthermore, a second thread layer is provided on the inner side of the top of the culture bottle and the outer top of the sealing cover, and the two second thread layers are adapted to be connected to each other. A third thread layer is provided on the inner side of the sealing cover, and a fourth thread layer is provided on the outer side of the top of the filter tube, and the fourth thread layer and the third thread layer are adapted to be connected to each other.

[0009] Furthermore, a number of fine pore structures are provided through the outer side of the filter tube, and the number of the positioning rings is five and they are evenly distributed on the inner wall of the filter tube.

[0010] Furthermore, the sampling tube includes an air inlet pipe, the positioning block is located at the outer top of the air inlet pipe, and a fifth thread layer is provided on the outer side of the positioning block, and the fifth thread layer is adaptably connected to the third thread layer.

[0011] Furthermore, a rubber head cap is fixedly connected to the top of the air intake pipe, the inner bottom wall of the air intake pipe is connected through the top of the spiral curved pipe, and the spiral curved pipe is connected through the top of the spiral curved pipe.

[0012] Furthermore, a liquid taking port is provided at the bottom of the liquid storage tube, and the isolation plug is located outside the air inlet pipe, and the isolation plug is a cylindrical structure.

[0013] Beneficial Effects

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] The anti-pollution straw mushroom spawn preservation device is connected to the bottle mouth of the spawn bottle through a sealing cover and a sealing gasket, and a sampling tube is inserted into the sealing cover through a positioning block and an isolation plug, so that after the bottle cap is opened, the internal bacterial liquid can be prevented from contacting with the air over a large area, and dust and impurities can be easily dropped into the bottle to cause pollution. Then, a filter tube is arranged to prevent the hyphae from directly contacting the sampling tube. At the same time, the sampling tube is suspended at the center of the filter tube through the isolation plug and the positioning ring. During the lifting process, it is ensured that the sampling tube does not contact the inner wall of the filter tube, thereby further preventing the sampling tube from contacting the inner wall of the bottle to cause pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional schematic diagram of the structure of the bacterial seed bottle of the utility model;

[0017] Figure 2 for Figure 1 Perspective cutaway view;

[0018] Figure 3 for Figure 2Schematic diagram of the mouth structure of the strain bottle from the perspective;

[0019] Figure 4 for Figure 2 Schematic diagram of bottle cap structure in perspective;

[0020] Figure 5 for Figure 2 Schematic diagram of the sampling tube structure in perspective;

[0021] Figure 6 for Figure 5 Schematic diagram of the positioning block connection structure in the viewing angle.

[0022] In the figure: 1. spawn bottle; 2. straw mushroom spawn liquid; 3. anti-pollution structure; 301. sealing cover; 302. sealing gasket; 303. filter tube; 304. positioning ring; 305. sampling tube; 3051. air inlet pipe; 3052. rubber head cap; 3053. liquid storage tube; 306. positioning block; 307. isolation plug; 308. spiral curved tube; 4. bottle cap. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-6 A pollution-proof straw mushroom spawn preservation device comprises a spawn bottle 1, a straw mushroom spawn liquid 2 is arranged inside the spawn bottle 1, the straw mushroom spawn liquid 2 comprises a storage nutrient solution and a mycelium group, an anti-pollution structure 3 is arranged inside the spawn bottle 1, and a bottle cap 4 is threadedly connected to the top of the spawn bottle 1, and the bottle cap 4 is the first sealing structure of the spawn bottle 1.

[0025] The anti-pollution structure 3 includes a sealing cover 301, a sealing gasket 302, a filter tube 303, a positioning ring 304, a sampling tube 305, a positioning block 306, an isolation plug 307 and a spiral curved tube 308. The inner side of the culture bottle 1 is threadedly connected with the sealing cover 301, and the outer side of the sealing cover 301 is fixedly connected with the sealing gasket 302. The sealing cover 301 is a second sealing structure, and the sealing gasket 302 is used to increase the air tightness. The inner side of the sealing cover 301 is threadedly connected with the filter tube 303, and the fine pore structure of the filter tube 303 is used to filter the mycelium to prevent it from directly contacting the sampling tube 305. The filter tube 303 is connected to the filter tube 303. 03 is fixedly connected to the inside with a positioning ring 304, and the isolation plug 307 slides with the positioning ring 304 to keep the sampling tube 305 upright and suspended in the center of the filter tube 303. The sampling tube 305 is plugged into the inside of the sealing cover 301, and the outside of the sampling tube 305 is fixedly connected with a positioning block 306. The positioning block 306 facilitates fixing the sampling tube 305 inside the sealing cover 301. The outside of the sampling tube 305 is fixedly connected with an isolation plug 307, and the inside of the sampling tube 305 is fixedly connected with a spiral curved tube 308. The spiral curved tube 308 can prevent the bacterial liquid from rising quickly and entering the inside of the air inlet pipe 3051.

[0026] according to Figure 2 and Figure 3 as well as Figure 4 As shown, the outer side of the top of the culture bottle 1 is connected to the inner thread of the bottle cap 4 through the first thread layer, and a sealing ring is used to increase the sealing performance between the culture bottle 1 and the bottle cap 4, and the bottle cap 4 is used as the first sealing structure.

[0027] according to Figure 2 and Figure 3 as well as Figure 4 As shown, the inner side of the top of the culture bottle 1 is threadedly connected to the outer side of the sealing cover 301 through the second thread layer, and the inner side of the sealing cover 301 is threadedly connected to the outer side of the top of the filter tube 303 through the third thread layer and the fourth thread layer, and the sealing cover 301 is used as the second sealing structure.

[0028] according to Figure 2 and Figure 3 as well as Figure 5 As shown, a number of fine pore structures are provided on the outside of the filter tube 303 to prevent mycelium in the bacterial liquid from entering the filter tube 303 and contacting the outside of the air inlet pipe 3051 and the liquid storage pipe 3053 so as to be taken away from the bacterial liquid. The positioning rings 304 are evenly distributed on the inner wall of the filter tube 303 in an up-and-down manner.

[0029] according to Figure 5 as well as Figure 6 As shown, the outer side of the positioning block 306 is connected to the inner side of the sealing cover 301 through the fifth thread layer, and the positioning block 306 is fixed to the outer top of the air inlet pipe 3051, so as to connect and fix the sampling tube 305 to the sealing cover 301.

[0030] according to Figure 5 as well as Figure 6 As shown, the rubber cap 3052 on the top of the air inlet pipe 3051 is squeezed to draw bacterial liquid from the air inlet pipe 3051 to the liquid storage pipe 3053, and a spiral curved pipe 308 is provided to connect the bottom of the air inlet pipe 3051 with the top of the liquid storage pipe 3053, which can prevent the bacterial liquid from rising too quickly and entering the interior of the air inlet pipe 3051.

[0031] according to Figure 5 As shown, the liquid storage tube 3053 takes liquid through the liquid taking port at the bottom, and the positioning ring 304 can ensure that the isolation plug 307 slides up and down, and suspends the sampling tube 305 in the center of the filter tube 303 to prevent the air inlet pipe 3051 and the liquid storage tube 3053 from contacting the inner wall of the filter tube 303.

[0032] In summary, the anti-pollution straw mushroom spawn preservation device is connected to the bottle mouth of the spawn bottle 1 through the sealing cover 301 and the sealing gasket 302, and the sampling tube 305 is inserted into the sealing cover 301 through the positioning block 306 and the isolation plug 307, which can prevent the internal bacterial liquid from contacting with the air over a large area after the bottle cap 4 is opened, and dust and impurities are easily dropped into the bottle to cause pollution. Then, the filter tube 303 is arranged to prevent the hyphae from directly contacting the sampling tube 305. At the same time, the sampling tube 305 is suspended in the center of the filter tube 303 through the isolation plug 307 and the positioning ring 304. During the lifting process, it is ensured that the sampling tube 305 does not contact the inner wall of the filter tube 303, thereby further preventing the sampling tube 305 from contacting the inner wall of the bottle to cause pollution, thereby solving the problem that the anti-pollution spawn preservation device in the above-mentioned background technology cannot effectively prevent the bacterial liquid from being contaminated when taking liquid.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0034] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pollution-proof straw mushroom spawn storage device, comprising a spawn bottle (1), characterized in that: The spawn bottle (1) is provided with a straw mushroom spawn liquid (2), the spawn bottle (1) is provided with an anti-pollution structure (3), and the top of the spawn bottle (1) is threadedly connected with a bottle cap (4); The anti-pollution structure (3) comprises a sealing cover (301), a sealing gasket (302), a filter tube (303), a positioning ring (304), a sampling tube (305), a positioning block (306), an isolation plug (307) and a spiral curved tube (308); the inner side of the bacterial culture bottle (1) is threadedly connected to the sealing cover (301); the outer side of the sealing cover (301) is fixedly connected to the sealing gasket (302); the inner side of the sealing cover (301) is threadedly connected to the filter tube (303); the interior of the filter tube (303) is fixedly connected to the positioning ring (304); the interior of the sealing cover (301) is plugged with the sampling tube (305); the exterior of the sampling tube (305) is fixedly connected to the positioning block (306); the exterior of the sampling tube (305) is fixedly connected to the isolation plug (307); and the interior of the sampling tube (305) is fixedly connected to the spiral curved tube (308).

2. The anti-pollution straw mushroom strain storage device according to claim 1, characterized in that: The outer side of the top of the bacterial culture bottle (1) and the inner side of the bottle cap (4) are both provided with a first thread layer, the two first thread layers are mutually adapted and connected, and a sealing ring is fixedly connected to the inner top of the bottle cap (4).

3. The anti-pollution straw mushroom strain storage device according to claim 1, characterized in that: The inner side of the top of the culture bottle (1) and the outer top of the sealing cover (301) are both provided with a second thread layer, and the two second thread layers are mutually adaptably connected. The inner side of the sealing cover (301) is provided with a third thread layer, and the outer side of the top of the filter tube (303) is provided with a fourth thread layer, and the fourth thread layer and the third thread layer are mutually adaptably connected.

4. The anti-pollution straw mushroom strain storage device according to claim 1, characterized in that: A number of fine pore structures are formed through the outer side of the filter tube (303), and the number of the positioning rings (304) is five and they are evenly distributed on the inner wall of the filter tube (303).

5. The anti-pollution straw mushroom strain storage device according to claim 3, characterized in that: The sampling tube (305) comprises an air inlet pipe (3051), the positioning block (306) is located at the top of the outer side of the air inlet pipe (3051), and a fifth thread layer is provided on the outer side of the positioning block (306), and the fifth thread layer is adapted to be connected with the third thread layer.

6. The anti-pollution straw mushroom spawn storage device according to claim 5, characterized in that: The top of the air intake pipe (3051) is fixedly connected to a rubber head cap (3052), the inner bottom wall of the air intake pipe (3051) is connected through the top of the spiral curved tube (308), and the spiral curved tube (308) is connected through a liquid storage tube (3053).

7. The anti-pollution straw mushroom strain storage device according to claim 6, characterized in that: The bottom of the liquid storage tube (3053) is provided with a liquid taking port, and the isolation plug (307) is located outside the air inlet pipe (3051), and the isolation plug (307) is a cylindrical structure.

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