Microorganism fermentation device
Technical Field
The invention relates to a fermentation device, in particular to a fermentation device for microorganisms.
Background
Microbial fermentation refers to the process of converting a feedstock into a product desired by a human being via a specific metabolic pathway under suitable conditions using microorganisms. The existing microbial fermentation is completed through a fermentation tank, but on one hand, the gas generated in the fermentation process in the tank body is difficult to discharge; on the other hand, the tank body can not simultaneously play a role on the artificial light source and the natural light or can be replaced by the light source so as to improve the test effect, and on the other hand, the existing fermentation tank is complex in structure, high in manufacturing cost and difficult to repair due to damage.
Those skilled in the art have therefore sought to develop a fermentation apparatus capable of exhausting the gas inside the tank during the fermentation process.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present invention is to provide a fermentation apparatus capable of exhausting gas inside a tank during fermentation.
In order to achieve the aim, the invention provides a microbial fermentation device which comprises a tank body, wherein the bottom of the tank body is provided with supporting legs, the top of the tank body is provided with a feed inlet, the lower half part of the tank body is provided with a discharge outlet, and the top end of the tank body is provided with an exhaust structure;
the exhaust structure comprises an outer cylinder body and an inner cylinder body, the outer cylinder body is arranged at the top end of the tank body and connected, an opening is formed in the outer cylinder body, and a baffle is rotatably arranged at the opening;
a first space is formed between the outer wall of the inner cylinder and the inner wall of the outer cylinder, the center line of the inner cylinder is coincident with that of the outer cylinder, and the inner cylinder is connected with the top end of the tank and is communicated with the tank;
the lower half part of the inner cylinder body is provided with a plurality of exhaust ports; the upper half part of the inner cylinder body is provided with a strip-shaped opening, a cylindrical sliding part is arranged in the inner cylinder body, the sliding part is slidably arranged in the inner cylinder body, the outer wall of the sliding part is hinged with a first connecting rod, the first connecting rod extends out of the inner cylinder body through the strip-shaped opening and is hinged with a second connecting rod, and the second connecting rod is connected with the lower half part of the baffle plate;
the upper half part of the inner cylinder body is sleeved with a supporting plate, the top end of the supporting plate is provided with an upper cylinder body, the central line of the upper cylinder body and the central line of the inner cylinder body are overlapped, the top of the tank body is provided with at least three limit posts, and each limit post extends upwards and can pass through the sliding piece in a sliding manner;
the limiting post is sleeved with a return spring, the return spring is positioned above the sliding part, the top of the sliding part is provided with a pull rod, the upper end of the pull rod extends upwards and penetrates through the limiting plate through a through hole formed in the limiting plate, and the upper end of the pull rod is provided with a pull ring; the upper end of the limiting column is arranged on the limiting disc in a penetrating way, and the return spring is positioned between the sliding piece and the limiting disc;
the limiting plate is connected with the inner wall of the upper cylinder body through a connecting rod.
Preferably, the tank body comprises an upper shell and a lower shell, the upper end of the upper shell is arc-shaped, and the upper shell is smaller than the lower shell;
the stabilizer blade sets up in the bottom of jar body, and outer barrel and interior barrel all set up on the casing top.
In order to change the light source effect, as preferable, the upper shell is slidably inserted with a light shielding plate, one end of the light shielding plate is provided with a handle, and the included angles between the handle and the light shielding plate are provided with reinforcing plates;
the lower shell top both sides all are provided with a plurality of locating hole, and the upper casing is located between the locating hole of both sides, and the shading layer upper end is connected with lower casing top through the locating hole, and the shading layer lower extreme extends to the bottom of lower casing, and the shading layer sets up around lower casing round and uses with the light screen cooperation.
Preferably, the exhaust ports are arranged in a circular array along the center line of the inner cylinder.
Preferably, the second connecting rod is made of deformable material.
In order to further improve the sealing, the outer edge of the baffle is preferably provided with a ring of sealant.
For making structural stability higher, as the preference, inner tube body top is provided with the spacing groove, and the spacing groove bottom is provided with spacing hole, and slider upper half outer wall is provided with the stopper that uses with the spacing groove cooperation, and the stopper bottom is provided with the gag lever post, and the gag lever post is located in the spacing hole and with spacing hole sliding fit.
Preferably, the rear end of the tank body is provided with a motor through a motor mounting seat, an output shaft of the motor is connected with a rotating shaft, and the other end of the rotating shaft rotatably penetrates through the rear cover body and is rotatably connected with the inner wall of the front cover body;
the inside puddler that is provided with of jar body, puddler set up along the length direction of pivot.
Preferably, a sealing ring is arranged at the joint of the rotating shaft and the rear cover body.
Preferably, an artificial light source is provided in the tank.
The beneficial effects of the invention are as follows: on one hand, the invention is convenient for exhausting the gas generated in the fermentation process in the tank body; on the other hand, the artificial light source and the natural light can be simultaneously acted or replaced by the light source so as to improve the test effect; has the advantages of simple structure, low manufacturing cost, simple and convenient operation, difficult damage and the like.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the present invention.
Fig. 2 is a schematic view of the structure of fig. 1 without a light shielding layer.
Fig. 3 is a schematic top view of the structure of fig. 2.
Fig. 4 is a schematic view of the structure of fig. 2 without the front cover installed.
Fig. 5 is a schematic structural view of the exhaust structure in the present invention.
Fig. 6 is a schematic view of the A-A direction structure in fig. 5.
Fig. 7 is a right-side view of the structure of fig. 5.
Fig. 8 is a schematic rear view of the structure of fig. 5.
Fig. 9 is a schematic view of the structure of fig. 5 without the outer cylinder installed.
Fig. 10 is a schematic rear view of the structure of fig. 9.
Fig. 11 is a schematic perspective view of fig. 9.
Fig. 12 is a schematic view of the structure of fig. 11 without the upper cylinder installed.
Fig. 13 is a schematic view of the structure of the inner cylinder in the present invention.
Fig. 14 is a schematic view of the structure of the slider in the present invention.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
as shown in fig. 1 to 14, a microbial fermentation device comprises a tank body 1, wherein a supporting leg 2 is arranged at the bottom of the tank body 1, a feed inlet 3 is arranged at the top of the tank body 1, a discharge outlet 5 is arranged at the lower half part of the tank body 1, and an exhaust structure 6 is arranged at the top end of the tank body 1;
the exhaust structure 6 comprises an outer cylinder 7 and an inner cylinder 8, wherein the outer cylinder 7 is arranged at the top end of the tank 1 and connected, an opening 9 is arranged on the outer cylinder 7, and a baffle 10 is rotatably arranged at the opening 9;
a first space 11 is formed between the outer wall of the inner cylinder 8 and the inner wall of the outer cylinder 7, the center line of the inner cylinder 8 and the center line of the outer cylinder 7 are overlapped, and the inner cylinder 8 is connected with the top end of the tank 1 and is communicated with the tank 1;
the lower half part of the inner cylinder body 8 is provided with a plurality of exhaust ports 99; the upper half part of the inner cylinder body 8 is provided with a strip-shaped opening 12, a cylindrical sliding piece 13 is arranged in the inner cylinder body 8, the sliding piece 13 is slidably arranged in the inner cylinder body 8, the outer wall of the sliding piece 13 is hinged with a first connecting rod 15, the first connecting rod 15 extends out of the inner cylinder body 8 through the strip-shaped opening 12 and is hinged with a second connecting rod 16, and the second connecting rod 16 is connected with the lower half part of the baffle 10;
the upper half part of the inner cylinder body 8 is sleeved with a supporting plate 17, the top end of the supporting plate 17 is provided with an upper cylinder body 18, the central line of the upper cylinder body 18 and the central line of the inner cylinder body 8 are overlapped, the top of the tank body 1 is provided with at least three limit posts 19, and each limit post 19 extends upwards and can pass through the sliding piece 13 in a sliding way;
the limiting post 19 is sleeved with a return spring 20, the return spring 20 is positioned above the sliding part 13, the top of the sliding part 13 is provided with a pull rod 21, the upper end of the pull rod 21 extends upwards and passes through the limiting plate 22 through a through hole 23 formed in the limiting plate 22, and the upper end of the pull rod 21 is provided with a pull ring 25; the upper end of the limiting column 19 is arranged on the limiting disc 22 in a penetrating way, and the return spring 20 is arranged between the sliding piece 13 and the limiting disc 22;
the limit disk 22 is connected with the inner wall of the upper cylinder 18 through a connecting rod 26.
The tank body 1 comprises an upper shell 27 and a lower shell 28, wherein the upper end of the upper shell 27 is arc-shaped, and the upper shell 27 is smaller than the lower shell 28;
the support leg 2 is arranged at the bottom of the tank body 1, and the outer cylinder 7 and the inner cylinder 8 are arranged at the top end of the upper shell 27.
The upper shell 27 is slidably inserted with a light shielding plate 29, one end of the light shielding plate 29 is provided with a handle 31, and the included angles between the handle 31 and the light shielding plate 29 are provided with reinforcing plates 32;
the both sides of lower casing 28 top all are provided with a plurality of locating hole 30, and upper casing 27 is located between the locating hole 30 of both sides, and the light screen layer 33 upper end passes through locating hole 30 and is connected with lower casing 28 top, and light screen layer 33 lower extreme extends to the bottom of lower casing 28, and light screen layer 33 is around the setting of lower casing 28 round and use with light screen 29 cooperation.
The exhaust ports 99 are arranged in a circular array along the center line of the inner cylinder 8.
The second connecting rod 16 is made of a deformable material.
The outer edge of the baffle 10 is provided with a ring of sealant.
The top of the inner cylinder body 8 is provided with a limit groove 35, the bottom of the limit groove 35 is provided with a limit hole 36, the outer wall of the upper half part of the sliding piece 13 is provided with a limit block 37 matched with the limit groove 35, the bottom of the limit block 37 is provided with a limit rod 38, and the limit rod 38 is positioned in the limit hole 36 and is in sliding fit with the limit hole 36.
The rear end of the tank body 1 is provided with a motor 50 through a motor mounting seat 39, an output shaft of the motor 50 is connected with a rotating shaft 51, and the other end of the rotating shaft 51 rotatably penetrates through a rear cover 52 and is rotatably connected with the inner wall of a front cover 53;
the tank 1 is internally provided with a stirring rod 55, and the stirring rod 55 is arranged along the length direction of the rotating shaft 51. A sealing ring is arranged at the joint of the rotating shaft and the rear cover 52. An artificial light source 56, a light shielding plate 29 and a light shielding layer 33 are arranged in the tank body 1, and the light source is replaced in a matched mode so that the test effect is improved.
The working principle of the invention is as follows:
the pull ring 25 is pulled by a human hand, the sliding part 13 is pulled upwards, the limiting rod 38 is positioned in the limiting hole 36, the sliding part 13 is prevented from being deflected, the sliding part 13 moves upwards, gas is discharged into the first space 11 through the gas outlet 99, the first connecting rod 15 drives the second connecting rod 16 to pull the baffle 10 to seal the opening 9 when the sliding part 13 moves upwards, the baffle 10 is pulled by the human hand, the pulling force is not applied to the pull ring 25 by the human hand any longer, the return spring 20 is not extruded any more, the sliding part 13 returns through the return spring 20, the sliding part 13 blocks the gas outlet 99 after returning, and the return gas of the baffle 10 is discharged from the opening 9. The replacement of the light source is effected by the artificial light source 56, the light shielding layer 33 and the light shielding plate 29 in order to improve the test effect.
The foregoing describes in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the invention by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.