CN115786088A - Microbial fermentation feed preparation system - Google Patents

Abstract

The invention discloses a microbial fermentation feed preparation system which comprises a crushing device, a fermentation tank and a stirring device. The crushing device is used for cutting and crushing the feed raw materials; the fermentation tank is used for culturing bacterial liquids of different types of strains; the stirring device is respectively connected with the crushing device and the fermentation tank; the fermentation cylinder is including a jar body, the stirring subassembly, air supply mechanism and actuating mechanism, the jar body has accommodation space, the stirring subassembly includes the pivot, puddler and pneumatic valve, the pivot extends to accommodation space from jar body top, actuating mechanism is used for driving the pivot, the puddler sets up in the pivot, be equipped with the air passage of intercommunication in pivot and the puddler, air supply mechanism is connected with air passage, the pneumatic valve passes through the holding tank and connects the one end of keeping away from the pivot in the puddler, be provided with the spring between the holding tank of puddler and pneumatic valve, be provided with the gas pocket with the holding tank intercommunication on the pneumatic valve. In the system, the air supply structure is simple in structure, convenient to install and maintain at later period, and can supply air uniformly to the bottom of the fermentation tank.

Description

A kind of microbial fermentation feed preparation system

technical field

The invention relates to the technical field of heat pipe heat exchange, in particular to a microbial fermentation feed preparation system.

Background technique

Microbial fermented feed usually uses plant-based agricultural and sideline products as the main raw material, and through microbial metabolism, it forms a biological feed rich in nutrients and high in live bacteria. Fermentation of feed materials is achieved by the decomposition of organic matter by aerobic microorganisms. In order to decompose a large amount of organic matter at a high speed in a short period of time, it is necessary to smoothly supply the air required for the growth of the number of microorganisms in the fermenter. The injection is usually through the bottom of the fermenter or Stirring blades are carried out. However, it is difficult to uniformly supply air to the feed materials in the fermenter through the air supply structure at the bottom of the fermenter, which has the disadvantage of reduced fermentation efficiency. The structure of the traditional stirring blade air supply is very complicated, and it is not easy to install and maintain. In addition, there are often problems of poor exhaust and clogged nozzles.

Contents of the invention

In order to solve the above problems, the present invention provides a microbial fermentation feed preparation system. In this system, the air supply structure of the fermentation tank is simple in structure, convenient for installation and later maintenance, and can evenly supply air to the bottom of the fermentation tank.

Technical scheme of the present invention is as follows:

A microbial fermented feed preparation system includes a crushing device, a fermentation tank and a stirring device. The pulverizing device is used to cut and pulverize the feed material; the fermenter is used to cultivate the bacterial liquid of different types of bacteria; Fermentation tank processed bacterial liquid, and the two are stirred and mixed; wherein, the fermentation tank includes a tank body, a stirring assembly, an air supply mechanism and a driving mechanism, the tank body has an accommodating space, and the stirring assembly includes a rotating shaft, A stirring rod and an air valve, the rotating shaft extends from the top of the tank to the accommodating space, the driving mechanism is used to drive the rotating shaft, the stirring rod is arranged on the rotating shaft, and the rotating shaft and the stirring rod A communicating air channel is provided inside, the air supply mechanism is connected to the air channel, the air valve has a receiving groove, and the air valve is connected to the end of the stirring rod away from the rotating shaft through the receiving groove, In addition, a spring is provided between the stirring rod and the holding tank of the air valve, and the air valve is provided with an air hole communicating with the holding tank. When the stirring rod is in a non-working state, the air valve is Under the action of spring tension, it is buckled on the stirring rod, the air passage is misaligned with the air hole, and the air valve closes the air passage. When the stirring rod is in the working state, the air valve under the centrifugal force Under the action of moving outward, the air channel coincides with the air hole, and the gas in the air channel is discharged through the air hole.

Preferably, the diameter of the air hole is larger than that of the air channel, and the air hole is located below the receiving groove.

Preferably, the hole diameter of the accommodation tank is 0.1-0.5 mm larger than the outer diameter of the stirring rod, and sealing oil is filled between the inner wall of the accommodation tank and the outer wall of the stirring rod.

Specifically, the air channel runs through the top of the rotating shaft, the air supply mechanism is a blower, the air outlet of the blower is connected with an air pipe, and the air pipe is rotatably connected to the rotating shaft through a rotary joint.

Preferably, the driving mechanism is arranged on one side of the tank body, the driving mechanism is a driving motor, and the driving motor is connected to the rotating shaft through a belt.

Preferably, the stirring rods are evenly distributed on the rotating shaft.

Specifically, the tank body is cylindrical, and the bottom of the tank body is hemispherical, and the axis of the rotating shaft coincides with the axis of the tank body.

Further, the pulverizing device is a pulverizer, and a storage tank is arranged above the pulverizing device, and the storage tank and the pulverizer are connected by a conveyor belt.

Further, a compacting device is also included, the compacting device is connected to the stirring device, and the compacting device is used for compressing the stirred feed material into blocks.

Further, a sealing device is also included, the sealing device is connected to the pressing device, and the sealing device is used for sealing and packaging the feed compressed into blocks.

The beneficial effects of the present invention are:

In the microbial fermentation feed preparation system of the present invention, the stirring rod in the fermenter is provided with an air valve. When the rotating shaft is in a non-working state, the air valve is fastened on the stirring rod under the action of spring tension, and the air channel is connected with the stirring rod. The air hole is misplaced, the air valve closes the air channel, and the air cannot enter the tank. When the stirring rod is in working condition, the air valve moves outward under the action of centrifugal force, the air channel and the air hole overlap, and the gas in the air channel is discharged through the air hole and enters the tank. In the tank, the oxygen required for fermentation is provided to the microorganisms in the tank. The air supply structure is simple in structure, convenient for installation and later maintenance, and can evenly supply air to the bottom of the fermentation tank.

Description of drawings

The solutions and advantages of the present application will become apparent to those of ordinary skill in the art by reading the following detailed description of the preferred embodiments. The drawings are only for the purpose of illustrating a preferred embodiment and are not to be considered as limiting the invention.

In the attached picture:

Fig. 1 is the overall structure schematic diagram of a kind of microbial fermented feed preparation system of the present invention;

Fig. 2 is the structural representation of fermenter in a kind of microbial fermented feed preparation system of the present invention;

Fig. 3 is the structural representation that stirring bar is in non-working state in a kind of microbial fermented feed preparation system of the present invention;

Fig. 4 is a structural schematic diagram of a stirring rod in a working state in a microbial fermented feed preparation system of the present invention.

The components represented by the reference numerals are:

10 crushing device, 20 fermentation tank, 21 tank body, 22 air supply mechanism, 23 drive mechanism, 24 rotating shaft, 25 stirring rod, 26 air valve, 27 holding tank, 28 air hole, 29 air channel, 30 stirring device, 40 material storage Tank, 50 pressing devices, 60 sealing devices.

Detailed ways

Referring to FIG. 1 , a microbial fermented feed preparation system of the present invention includes a crushing device 10 , a fermenter 20 and a stirring device 30 .

Pulverizing device 10 is used for cutting and pulverizing feed material, and pulverizing device 10 can be pulverizer, and the top of pulverizing device 10 is provided with storage tank 40, is connected by conveyor belt between storage tank 40 and pulverizer, the quantity of storage tank 40 It can be multiple and used to store different raw materials, such as corn, soybeans, barley, etc.

The fermenter 20 is used for cultivating bacterial liquids of different types of strains. The fermenter 20 includes a tank body 21, a stirring assembly, an air supply mechanism 22 and a drive mechanism 23. The tank body 21 has an accommodation space to accommodate plant-based agricultural by-products and microorganisms. . The stirring assembly includes a rotating shaft 24, a stirring rod 25 and an air valve 26. The rotating shaft 24 extends from the top of the tank body 21 to the accommodation space. The drive mechanism 23 is used to drive the rotating shaft 24. The stirring rod 25 is arranged on the rotating shaft 24, and the rotating shaft 24 and the stirring rod 25 There is a connected air passage 29 inside, the blower mechanism 22 is connected with the air passage 29, the air valve 26 has a receiving groove 27, and the air valve 26 is connected to the end of the stirring rod 25 away from the rotating shaft 24 through the receiving groove 27, and the stirring rod 25 is connected to the rotating shaft 24. A spring is arranged between the accommodation grooves 27 of the air valve 26, and an air hole 28 communicating with the accommodation groove 27 is arranged on the air valve 26. When the stirring rod 25 is stationary, the air valve 26 is buckled on the stirring rod 25 under the action of spring tension. , the air passage 29 is misaligned with the air hole 28, and the air valve 26 closes the air passage 29. When the stirring rod 25 rotates, the air valve 26 moves outward under the action of centrifugal force, the air passage 29 overlaps with the air hole 28, and the gas in the air passage 29 It is discharged through the air hole 28 and enters the tank body 21 to provide the microorganisms in the tank body 21 with the oxygen required for fermentation. The stirring rod 25 stirs the organic matter in the fermenter 20 and also supplies gas to the fermenter 20, so as to accelerate the growth of microorganisms, shorten the fermentation time, and improve the feed preparation efficiency.

In addition, the stirring rods 25 are evenly distributed on the rotating shaft 24, and the end of each stirring rod 25 is provided with an air valve 26, so that the air can be evenly supplied to the fermenter 20, and it is beneficial to improve the air supply efficiency.

Stirring device 30 is connected with crushing device and fermenter 20 respectively, to receive the feed raw material after crushing device processing and fermented feed after fermenting tank 20 processes, and the two are stirred and mixed, and stirring device 30 can be a stirrer, and this stirrer can

In some embodiments, the aperture of the air hole 28 is larger than the aperture of the air channel 29, so that all the gas in the air channel 29 enters the fermenter 20 through the air hole 28. In addition, the air hole 28 is located below the holding tank 27 to reduce the air hole. 28 probability of being blocked.

Optionally, the aperture of the holding tank 27 is 0.1-0.5mm larger than the outer diameter of the stirring rod 25, and sealing oil is filled between the inner wall of the holding tank 27 and the outer wall of the stirring rod 25, so as to avoid air from the holding tank 27 and the outer wall of the stirring rod 25. Discharge in the gap between the stirring rods 25. In addition, the depth of the accommodating groove 27 can also be increased to prevent the air valve 26 from detaching from the stirring rod 25 .

Specifically, the air channel 29 runs through the top of the rotating shaft 24, the blower mechanism 22 is a blower, and the air outlet of the blower is connected with an air duct, and a gas compression device can be arranged on the air duct, so that the compressed high-pressure gas enters the air channel 29, even if the air hole 28 is blocked, and high-pressure gas can also wash away the blocked air hole 28, and is rotatably connected by a rotary joint between the air pipe and the rotating shaft 24 to prevent the air pipe from rotating.

Optionally, the drive mechanism 23 is arranged on one side of the tank body 21, the drive mechanism 23 is a drive motor, and the drive motor and the rotating shaft 24 are connected by a belt. Further, the tank body 21 is cylindrical, and the bottom of the tank body 21 It is hemispherical, and the axis of the rotating shaft 24 coincides with the axis of the tank body 21, so as to improve its air supply effect to the bacteria, and at the same time, the stirring rod 25 also plays a better stirring effect.

Further, the microbial fermentation feed preparation system of the embodiment of the present invention also includes a compacting device 50, which is connected to the stirring device 30, and the compacting device 50 is used to compress the stirred feed material into a block to reduce the Submission of fermented feed, convenient packaging and transportation. The pressing device can be a briquetting machine.

Further, the microbial fermented feed preparation system of the embodiment of the present invention also includes a sealing device 60, the sealing device 60 is connected to the compacting device 50, and the sealing device 60 is used to seal and package the feed compressed into blocks, thereby increasing the fermented feed. Storage time, and easy to transport.

The above is only a preferred embodiment of the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims (10)

1. A microbial fermentation feed preparation system is characterized in that, comprising: Pulverizing device (10), is used for cutting and pulverizing feed material; Fermenter (20), used for cultivating bacterial liquids of different types of strains; Stirring device (30), connected with described pulverizing device and fermenter (20) respectively, to receive the feed raw material after described pulverizing device (10) and the bacterial liquid after described fermenter (20) process, and Stir and mix the two; Wherein, the fermentor (20) includes a tank body (21), a stirring assembly, an air supply mechanism (22) and a driving mechanism (23), the tank body (21) has an accommodation space, and the stirring assembly includes a rotating shaft ( 24), a stirring rod (25) and an air valve (26), the rotating shaft (24) extends from the top of the tank (21) to the accommodation space, and the driving mechanism (23) is used to drive the rotating shaft ( 24), the stirring rod (25) is arranged on the rotating shaft (24), and the connecting air channel (29) is provided in the rotating shaft (24) and the stirring rod (25), and the air supply mechanism ( 22) Connected to the air channel (29), the air valve (26) has a receiving groove (27), and the air valve (26) is connected to the stirring rod (25) through the receiving groove (27) One end away from the rotating shaft (24), and a spring is arranged between the stirring rod (25) and the accommodation groove (27) of the air valve (26), and the air valve (26) is provided with a The air hole (28) connected to the accommodating groove (27), when the stirring rod (25) is in a non-working state, the air valve (26) is buckled on the stirring rod (25) under the action of spring tension , the air passage (29) is misaligned with the air hole (28), the air valve (26) closes the air passage (29), and when the stirring rod (25) is in working condition, the air valve (26) moves outward under the action of centrifugal force, the air channel (29) at least partially overlaps with the air hole (28), and the gas in the air channel (29) is discharged through the air hole (28). 2. microbial fermentation feed preparation system according to claim 1, is characterized in that, the aperture of described air hole (28) is greater than the aperture of described air passage (29), and described air hole (28) is positioned at described holding tank Below (27). 3. The microbial fermentation feed preparation system according to claim 1, characterized in that, the aperture of the holding tank (27) is 0.1-0.5mm larger than the outer diameter of the stirring rod (25), and the holding tank Sealing oil is filled between the inner wall of (27) and the outer wall of the stirring rod (25). 4. microbial fermentation feed preparation system according to claim 1, is characterized in that, described air channel (29) runs through the top of described rotating shaft (24), and described blower mechanism (22) is blower, and described blower An air duct is connected to the air outlet, and the air duct is rotatably connected to the rotating shaft (24) through a rotary joint. 5. microbial fermentation feed preparation system according to claim 1, is characterized in that, described drive mechanism (23) is arranged on the side of described tank body (21), and described drive mechanism (23) is drive motor, The drive motor is connected to the rotating shaft (24) through a belt. 6. The microbial fermentation feed preparation system according to claim 1, characterized in that, the stirring rods (25) are evenly distributed on the rotating shaft (24). 7. microbial fermentation feed preparation system according to claim 1, is characterized in that, described tank body (21) is cylindrical, and the bottom of tank body (21) is hemispherical, and the axis of described rotating shaft (24) It coincides with the axis of the tank body (21). 8. microbial fermentation feed preparation system according to claim 1, is characterized in that, described crushing device (10) is pulverizer, and the top of described crushing device (10) is provided with storage tank (40), and described The storage tank (40) is connected with the pulverizer by a conveyor belt. 9. microbial fermentation feed preparation system according to claim 1, is characterized in that, also comprises compaction device (50), and described compaction device (50) is connected with described stirring device (30), and described compaction The device (50) is used for compressing the stirred feed material into blocks. 10. microbial fermentation feed preparation system according to claim 9, is characterized in that, also comprises sealing device (60), and described sealing device (60) is connected with described pressing device (50), and described sealing device ( 60) It is used for sealing and packaging the feed compressed into blocks.

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