CN209872938U - Bacillus fermenting installation - Google Patents

Abstract

The utility model provides a bacillus fermenting installation, includes supporting seat and fermentation cylinder, its characterized in that: the fermentation tank comprises an inner tank and an outer tank, an interlayer is formed between the inner tank and the outer tank, a feed inlet and a discharge outlet are formed in the fermentation tank, an oxygen tank and a motor are arranged on the left side of the supporting seat, a bearing with a seat is arranged at the upper end of the supporting seat, the fermentation tank is arranged on the bearing with the seat, an oxygen increasing pipe is inserted in the fermentation tank and connected with the oxygen tank, an oxygen supply mechanism is arranged on the oxygen increasing pipe, a bubble breaking needle is arranged at the top of the oxygen supply mechanism, oxygen can be increased in the fermentation tank in a balanced manner, meanwhile, the phenomenon of oxygen deficiency caused by accumulation of thalli can be avoided, and the propagation of aerobic bacillus is facilitated; the oxygen can be uniformly distributed by the arrangement of the oxygen supply mechanism.

Description

Bacillus fermenting installation

Technical Field

The utility model belongs to the technical field of microbial fermentation, especially, relate to a guarantee bacillus fermenting installation of balanced oxygenation in fermentation cylinder.

Background

The Bacillus includes Bacillus, Lactobacillus, Clostridium, Desulfoenterococcus and Sporosarcina. They have strong resistance to external harmful factors and wide distribution, and exist in soil, water, air, animal intestinal tracts and the like. Proper oxygen dissolving capacity must be guaranteed during bacillus fermentation, generally through leading to oxygen and stirring to realize, the fermentation cylinder indicates the device that is used for carrying out microbial fermentation in the industry, and biopesticide fermentation cylinder is the fermentation cylinder of being exclusively used for carrying out biopesticide production, and its main part is the main formula drum that stainless steel plate made generally, stirs and has the dead angle, and when the fermentation cylinder is great, the dissolved oxygen volume of bottom can't guarantee. When bacillus is fermented, a large amount of sterile air is introduced from the bottom of a fermentation tank, and in addition, a large amount of gas generated in the microbial propagation process and the existence of substances such as sugar, protein and the like in fermentation liquor can generate a large amount of foams in the culture process, and if the foams cannot be eliminated in time, the normal growth of strains can be influenced.

The traditional temperature control method is that an electric heating device is generally arranged in a fermentation tank to raise the temperature, the bacillus is killed by local overheating easily in the mode, a cooling jacket is adopted for cooling, a cooling coil is arranged on the outer wall of an inner tank to cool, and the cooling mode is from outside to inside during cooling, so that the temperature gradient exists in the fermentation tank.

SUMMERY OF THE UTILITY MODEL

To the problem in the background, the utility model aims to provide a microbial inoculum preparation system can add reagent at the stirring in-process to solve the stirring and have the problem at dead angle, can also avoid miscellaneous fungus to get into and influence the microbial inoculum quality, guaranteed the aseptic growth environment of bacterial, thereby make microbial inoculum product quality even, stable.

In order to achieve the above object, the utility model provides a bacillus fermenting installation, including supporting seat and fermentation cylinder, its characterized in that: the fermentation tank comprises an inner tank and an outer tank, an interlayer is formed between the inner tank and the outer tank, a feed inlet and a discharge outlet are formed in the fermentation tank, an oxygen tank and a motor are arranged on the left side of the supporting seat, a bearing with a seat is arranged at the upper end of the supporting seat, the fermentation tank is arranged on the bearing with the seat, a second gear is arranged on the fermentation tank and meshed with a first gear, a rotating shaft is connected to the middle of the first gear, a second belt pulley is connected to the left end of the rotating shaft, a first belt pulley is arranged on an output shaft of the motor, and the first belt pulley is connected with the second belt pulley through a driving belt; an oxygen increasing pipe is inserted into the fermentation tank in a penetrating manner and is connected with an oxygen tank, an oxygen supply mechanism is arranged on the oxygen increasing pipe, and a bubble breaking needle is arranged at the top of the oxygen supply mechanism; the feed inlet is connected with the blending tank, the blending tank is including sealed lid and a jar body, sealed lid is connected with inlet tube and inlet pipe, jar body bottom is provided with the collecting pipe, the collecting pipe with the feed inlet links to each other, supporting seat one side is provided with the dead lever, jar body block in the dead lever.

In order to guarantee that oxygen distributes evenly, the utility model discloses the improvement has, oxygen suppliment mechanism includes the oxygen distribution blade, oxygen distribution blade evenly distributed is in on the oxygenation pipe, be provided with in the oxygen distribution blade with the gas passage that the oxygenation pipe links to each other, the surface of oxygen distribution blade evenly is provided with the air vent.

In order to fuse in advance raw materials and water liquid better, the utility model discloses the improvement has, mixing tank inside rotates be connected with the power oar just the power oar level sets up, be provided with the funnel between sealed lid and the power oar.

In order to further guarantee the effect of fusing in advance, the utility model discloses the improvement has, the top cross-sectional area of funnel equals the cross-sectional area of the jar body, the bottom cross-sectional area of funnel equals the cross-sectional area of power oar.

In order to ensure that the bacterial grows in suitable temperature environment, the utility model discloses the improvement has, the intermediate layer bottom is provided with the heating medium entry, the entry linkage has the three-way valve, the three-way valve is connected with hot-water line and cold water pipe respectively, the intermediate layer top is provided with the heating medium export, be provided with temperature sensor in the fermentation cylinder.

In order to filter impurities, the utility model discloses the improvement has, feed inlet department is provided with the filtration screen panel.

In order to prolong the service life of the equipment, the utility model discloses the improvement have, the second gear with fermentation cylinder welded fastening.

In order to improve the stirring effect, the utility model discloses the improvement has, be provided with the notch that holds first gear on the supporting seat.

The beneficial effects of the utility model are that: the bacillus fermentation device with the novel structure can perform balanced oxygenation in the fermentation tank, can avoid oxygen deficiency caused by accumulation of thalli, and is favorable for propagation of aerobic bacillus; the arrangement of the oxygen supply mechanism can ensure that oxygen is uniformly distributed; feed liquid leaks into the tank through the filtering net cover, so that the contact area of the feed liquid and oxygen can be increased, and the dissolved oxygen of the feed liquid is further promoted; the mixing tank ensures that the mixture entering the fermentation tank is in a relatively uniform state, thereby improving the fermentation quality; the heating is controlled by the temperature sensor, so that the temperature is prevented from being too high or too low. The utility model provides a problem that current device exists, have equipment structure simple, stir efficiently, dissolved oxygen degree is high, characteristics that the yield is high.

Drawings

FIG. 1 is a schematic structural view of a Bacillus fermentation apparatus of the present invention.

Description of the drawings: 1-a supporting seat, 101-a bearing with a seat and 102-a fixed rod; 2-fermentation tank, 201-outer tank, 202-inner tank, 203-heating medium outlet, 2031-heating medium inlet, 204-discharge outlet, 205-feed inlet, 206-filter screen cover, 207-second gear, 208-temperature sensor; 3-mixing tank, 301-sealing cover, 302-water inlet pipe, 303-feeding pipe, 304-collecting pipe, 305-power paddle, 306-funnel; 4-motor, 401-first pulley, 402-second pulley, 403-shaft, 404-first gear; 5-oxygen tank, 501-oxygenation tube, 502-oxygen distribution blade, 503-bubble breaking needle.

Detailed Description

In order to make the technical solution of the present invention more apparent, the present invention will be further described in detail with reference to the following examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The utility model provides a bacillus fermenting installation, includes supporting seat 1 and fermentation cylinder 2, fermentation cylinder 2 includes inner tank 202 and outer jar 201, form the intermediate layer between inner tank 202 and the outer jar 201, the intermediate layer bottom is provided with heating medium entry 2031, the entry linkage has the three-way valve, the three-way valve is connected with hot-water line and cold water pipe respectively, the intermediate layer top is provided with heating medium export 203, be provided with temperature sensor 208 in the fermentation cylinder 2, temperature variation in the convenient control fermentation cylinder 2 guarantees that the thallus growing environment is suitable.

A feed inlet 205 is formed in the upper left side of the fermentation tank 2, a discharge outlet 204 is formed in the lower right side of the fermentation tank 2, a filter screen 206 is arranged at the feed inlet 205 in the fermentation tank 2 to facilitate impurity filtration, an oxygen tank 5 and a motor 4 are arranged on the left side of the supporting seat 1, a bearing 101 with a seat is arranged at the upper end of the supporting seat 1, the fermentation tank 2 is arranged on the bearing 101 with the seat, a second gear 207 is arranged on the fermentation tank 2 to prolong the service life of the equipment, and the fermentation tank 2 and the second gear 207 are fixed by welding; the second gear 207 is connected with a first gear 404 in a meshing manner, a notch for accommodating the first gear 404 is formed in the support seat 1, a rotating shaft 403 is connected to the middle of the first gear 404, a second belt pulley 402 is connected to the left end of the rotating shaft 403, a first belt pulley 401 is arranged on an output shaft of the motor 4, and the first belt pulley 401 is connected with the second belt pulley 402 through a driving belt.

An oxygenation pipe 501 is inserted into the fermentation tank 2 in a penetrating manner, the oxygenation pipe 501 is connected with an oxygen tank 5, an oxygen supply mechanism is arranged on the oxygenation pipe 501, and a bubble breaking needle 503 is arranged at the top of the oxygen supply mechanism; feed inlet 205 is connected with blending tank 3, blending tank 3 is including sealed lid 301 and the jar body, sealed lid 301 is connected with inlet tube 302 and inlet pipe 303, jar body bottom is provided with collector pipe 304, collector pipe 304 with feed inlet 205 links to each other, 1 one side of supporting seat is provided with dead lever 102, jar body block in dead lever 102. The inside rotation of mixing tank 3 is connected with power oar 305 just power oar 305 level sets up, be provided with funnel 306 between sealed lid 301 and the power oar 305, the top cross sectional area of funnel 306 equals the cross sectional area of the jar body, the bottom cross sectional area of funnel 306 equals the cross sectional area of power oar 305.

In an embodiment of the utility model, the oxygen suppliment mechanism includes oxygen distribution blade 502, oxygen distribution blade 502 evenly distributed is in on the oxygenation pipe 501, be provided with in the oxygen distribution blade 502 with the gas passage that oxygenation pipe 501 links to each other, the surface of oxygen distribution blade 502 evenly is provided with the air vent, and oxygen distribution blade 502 top is provided with broken bubble needle 503, in time eliminates the foam, guarantees the thallus normal growth.

When the utility model is used, firstly, the raw material and the water liquid are led into the mixing tank 3 through the feeding pipe 303 and the water inlet pipe 302, the raw material and the water liquid form a mixture and flow out from the funnel 306, and then impact the power paddle 305, and the mixture is further fully mixed under the action of the power paddle 305, so that the mixture is in a relatively uniform state; then the mixture flows into the fermentation tank 2 through the collecting pipe 304, the interlayer is filled with water, the motor 4 is started and oxygen is introduced to drive the fermentation tank 2 to roll, the oxygen is ensured to be fully contacted with the mixture, and the normal growth of strains is ensured.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims (8)

1. The utility model provides a bacillus fermenting installation, includes supporting seat and fermentation cylinder, its characterized in that: the fermentation tank comprises an inner tank and an outer tank, an interlayer is formed between the inner tank and the outer tank, a feed inlet and a discharge outlet are formed in the fermentation tank, an oxygen tank and a motor are arranged on the left side of the supporting seat, a bearing with a seat is arranged at the upper end of the supporting seat, the fermentation tank is arranged on the bearing with the seat, a second gear is arranged on the fermentation tank and meshed with a first gear, a rotating shaft is connected to the middle of the first gear, a second belt pulley is connected to the left end of the rotating shaft, a first belt pulley is arranged on an output shaft of the motor, and the first belt pulley is connected with the second belt pulley through a driving belt; an oxygen increasing pipe is inserted into the fermentation tank in a penetrating manner and is connected with an oxygen tank, an oxygen supply mechanism is arranged on the oxygen increasing pipe, and a bubble breaking needle is arranged at the top of the oxygen supply mechanism; the feed inlet is connected with the blending tank, the blending tank is including sealed lid and a jar body, sealed lid is connected with inlet tube and inlet pipe, jar body bottom is provided with the collecting pipe, the collecting pipe with the feed inlet links to each other, supporting seat one side is provided with the dead lever, jar body block in the dead lever.

2. The apparatus of claim 1, wherein: the oxygen supply mechanism comprises oxygen distribution blades, the oxygen distribution blades are uniformly distributed on the oxygenation pipe, a gas channel connected with the oxygenation pipe is arranged in each oxygen distribution blade, and vent holes are uniformly formed in the surface of each oxygen distribution blade.

3. The apparatus of claim 1, wherein: the mixing tank is internally and rotatably connected with a power paddle, the power paddle is horizontally arranged, and a funnel is arranged between the sealing cover and the power paddle.

4. The apparatus of claim 3, wherein: the cross sectional area of the top end of the funnel is equal to that of the tank body, and the cross sectional area of the bottom end of the funnel is equal to that of the power paddle.

5. The apparatus of claim 1, wherein: the bottom of the interlayer is provided with a heating medium inlet, the inlet is connected with a three-way valve, the three-way valve is respectively connected with a hot water pipe and a cold water pipe, the top of the interlayer is provided with a heating medium outlet, and a temperature sensor is arranged in the fermentation tank.

6. The apparatus of claim 1, wherein: the feed inlet is provided with a filter screen.

7. The apparatus of claim 1, wherein: the second gear is welded and fixed with the fermentation tank.

8. The apparatus of claim 1, wherein: the supporting seat is provided with a notch for accommodating the first gear.