CN214881472U

CN214881472U - Microbial inoculum solid state fermentation device of misce bene

Info

Publication number: CN214881472U
Application number: CN202121098026.6U
Authority: CN
Inventors: 冯立超
Original assignee: Jilin Xilong Agricultural Technology Co ltd
Current assignee: Jilin Xilong Agricultural Technology Co ltd
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2021-11-26
Anticipated expiration: 2031-05-21

Abstract

The utility model provides a solid fermentation device of microbial inoculum, which comprises a fermentation tank and a reflux tank; the fermentation tank and the reflux tank are fixedly connected in parallel, the upper parts of the fermentation tank and the reflux tank are provided with feed back ports communicated with each other, and the lower parts of the fermentation tank and the reflux tank are provided with discharge ports communicated with each other; a vertically arranged stirrer is arranged in the fermentation tank and driven by a first motor arranged at the top of the fermentation tank; an inverted cone-shaped guide hopper is arranged below the feed back port in the fermentation tank, the stirrer downwards penetrates through the guide hopper, and a gap is reserved between the stirrer and the guide hopper to form a flow channel; a lifting auger vertically arranged is arranged in the reflux tank, and the lifting auger is driven by a second motor arranged at the top of the reflux tank; the top of fermentation cylinder is equipped with the feed inlet, and the bottom of backward flow jar is equipped with the discharge gate. Fermenting installation can effectively improve the mixed degree of material, more be favorable to the fermentation.

Description

Microbial inoculum solid state fermentation device of misce bene

Technical Field

The utility model belongs to the technical field of microbial fermentation equipment, especially, relate to a microbial inoculum solid state fermentation device of misce bene.

Background

The microbial agent is a viable bacteria preparation prepared by processing fermentation liquor for adsorbing bacteria by using porous substances as adsorbents (such as turf and vermiculite) after industrial production and propagation of target microorganisms (effective bacteria). When the existing microbial agent fermentation equipment is used, the fermentation process is complicated, the consumed time is long, the production efficiency is low, particularly, the solid culture medium has poor fluidity, the mixing is not uniform, the dissolved oxygen is poor, the uniformity and the stability of strains are poor, and the fermentation effect is influenced.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a microbial inoculum solid state fermentation device of misce bene.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a microbial agent solid fermentation device capable of being uniformly mixed comprises a fermentation tank and a reflux tank;

the fermentation tank and the reflux tank are fixedly connected in parallel, the upper parts of the fermentation tank and the reflux tank are provided with feed back ports communicated with each other, and the lower parts of the fermentation tank and the reflux tank are provided with discharge ports communicated with each other; a vertically arranged stirrer is arranged in the fermentation tank and driven by a first motor arranged at the top of the fermentation tank; an inverted cone-shaped guide hopper is arranged below the feed back port in the fermentation tank, the stirrer downwards penetrates through the guide hopper, and a gap is reserved between the stirrer and the guide hopper to form a flow channel; a lifting auger vertically arranged is arranged in the reflux tank, and the lifting auger is driven by a second motor arranged at the top of the reflux tank; the top of fermentation cylinder is equipped with the feed inlet, and the bottom of backward flow jar is equipped with the discharge gate.

Furthermore, a plurality of reflux tanks are arranged on the periphery of the fermentation tank in a circumferential manner.

Further, the stirrer comprises a main shaft, a first stirring rod, a second stirring rod and a helical blade;

the main shaft penetrates through the flow guide hopper from top to bottom and is connected with the first motor; the main shaft above the diversion bucket is provided with a plurality of first stirring rods which are radially arranged, the main shaft below the diversion bucket is provided with a plurality of second stirring rods which are radially arranged, and the main shaft below the second stirring rods is provided with helical blades.

Furthermore, the stirrer also comprises a stirring frame, and the stirring frame is sleeved on the helical blade

Further, the periphery of the helical blade of each layer is sleeved with at least one stirring frame.

Further, the first stirring rod is arranged in a downward inclined mode.

Further, the second stirring rod is arranged in a downward inclined mode.

Further, the bottom of the fermentation tank is upwards protruded to form a cone shape.

Furthermore, the side wall of the fermentation tank is fixedly provided with a support leg.

Compared with the prior art, the microbial inoculum solid fermentation device of misce bene has following advantage:

microbial inoculum solid state fermentation device of misce bene include fermentation cylinder and backward flow jar, the microbial inoculum mainly ferments in the fermentation cylinder, in the material of fermentation cylinder bottom can get into the backward flow jar through the bin outlet simultaneously to promoted under the effect of the promotion auger in the backward flow jar, continue the fermentation in the backward flow mouth reentrant fermentation jar through upper portion afterwards. At first, the microbial inoculum is mixed and fermented under the action of the stirrer, and meanwhile, the bottom materials are returned to the top of the fermentation tank again through the reflux tank, so that the materials are continuously mixed, the flowability of the materials is improved, the materials are mixed more uniformly, the fermentation is more complete, and the uniformity and the stability of strains are ensured. In addition, the backflow tank is provided with a plurality of backflow tanks, so that backflow of materials is facilitated.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

FIG. 1 is a schematic view of a solid fermentation apparatus for uniformly mixing microbial agents according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a uniformly mixed microbial inoculant solid fermentation apparatus according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a stirrer according to an embodiment of the present invention;

fig. 4 is a side view of a stirrer according to an embodiment of the present invention.

Description of reference numerals:

1-fermentation tank; 2-a reflux tank; 3-a stirrer; 4-a first motor; 5-a flow guide hopper; 6-a discharge port; 7-a feed back port; 8-lifting the packing auger; 9-a second motor; 10-a discharge hole; 11-a feed inlet; 12-a main shaft; 13-a first stirring rod; 14-a second stirring rod; 15-helical blades; 16-a stirring frame; 17-support leg.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in the figure 1-2, the solid fermentation device of the microbial inoculum with uniform mixing comprises a fermentation tank 1 and a reflux tank 2;

the fermentation tank 1 and the reflux tank 2 are fixedly connected in parallel, the upper parts of the fermentation tank 1 and the reflux tank 2 are provided with a feed back port 7 communicated with each other, and the lower parts of the fermentation tank 1 and the reflux tank 2 are provided with a discharge port 6 communicated with each other; a stirrer 3 which is vertically arranged is arranged in the fermentation tank 1, and the stirrer 3 is driven by a first motor 4 arranged at the top of the fermentation tank 1; an inverted cone-shaped guide hopper 5 is arranged below the feed back opening 7 in the fermentation tank 1, the stirrer 3 downwards penetrates through the guide hopper 5, and a gap is reserved between the stirrer 3 and the guide hopper 5 to form a flow channel; a lifting auger 8 which is vertically arranged is arranged in the reflux tank 2, and the lifting auger 8 is driven by a second motor 9 arranged at the top of the reflux tank 2; the top of fermentation cylinder 1 is equipped with feed inlet 11, and the bottom of backward flow jar 2 is equipped with discharge gate 10.

The fermentation device comprises a fermentation tank 1 and a reflux tank 2, wherein a microbial agent is mainly fermented in the fermentation tank 1, meanwhile, materials at the bottom of the fermentation tank 1 enter the reflux tank 2 through a discharge hole 6 and are lifted under the action of a lifting auger 8 in the reflux tank 2, and then enter the fermentation tank 1 through a feed back hole 7 on the upper part to continue fermentation. At first, the microbial inoculum is mixed and fermented under the action of the stirrer 3, and meanwhile, the bottom materials are returned to the top of the fermentation tank 1 again through the reflux tank 2, so that the materials are continuously mixed, the flowability of the materials is improved, the materials are mixed more uniformly, the fermentation is more complete, and the uniformity and the stability of strains are ensured.

Illustratively, the reflux tanks 2 are provided in a plurality and are arranged circumferentially on the periphery of the fermentation tank 1. The backflow tank 2 is provided with a plurality of backflow tanks, and backflow of materials is facilitated.

Illustratively, as shown in fig. 3-4, the agitator 3 includes a main shaft 12, a first agitator arm 13, a second agitator arm 14, and a helical blade 15;

the main shaft 12 penetrates through the flow guide hopper 5 from top to bottom, and the main shaft 12 is connected with the first motor 4; a plurality of first stirring rods 13 which are radially arranged are arranged on the main shaft 12 which is positioned above the flow guide hopper 5, a plurality of second stirring rods 14 which are radially arranged are arranged on the main shaft which is positioned below the flow guide hopper, and helical blades 15 are arranged on the main shaft 12 which is positioned below the second stirring rods 14.

Specifically, the stirrer 3 further comprises a stirring frame 16, and the stirring frame 16 is sleeved on the periphery of the helical blade 14.

More specifically, the outer periphery of the helical blades 14 of each layer is sleeved with at least one agitator frame 16.

The agitator includes first puddler 13, second puddler 14, helical blade 15 and agitator frame 16, and first puddler 13 is tentatively broken up when the material gets into the fermentation cylinder, and later the material passes through the stirring of second puddler 14, helical blade 15 and agitator frame 16 in proper order, and triple stirring is favorable to the mixture of material.

Specifically, the first stirring rod 13 is arranged to be inclined downward.

Specifically, the second stirring rod 14 is arranged to be inclined downward.

Illustratively, the bottom of the fermentation tank 1 is raised upwards to form a cone shape. The conical shape is more favorable for the material to enter the reflux tank 2.

Illustratively, the side wall of the fermentation tank 1 is fixedly provided with a leg 17.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a microbial inoculum solid state fermentation device of misce bene which characterized in that: comprises a fermentation tank (1) and a reflux tank (2);

the fermentation tank (1) and the reflux tank (2) are fixedly connected side by side, the upper parts of the fermentation tank (1) and the reflux tank (2) are provided with a feed back port (7) communicated with each other, and the lower parts of the fermentation tank (1) and the reflux tank (2) are provided with a discharge port (6) communicated with each other; a vertically arranged stirrer (3) is arranged in the fermentation tank (1), and the stirrer (3) is driven by a first motor (4) arranged at the top of the fermentation tank (1); an inverted cone-shaped flow guide hopper (5) is arranged below the feed back port (7) in the fermentation tank (1), the stirrer (3) downwards passes through the flow guide hopper (5), and a gap is reserved between the stirrer (3) and the flow guide hopper (5) to form a flow channel; a lifting packing auger (8) which is vertically arranged is arranged in the backflow tank (2), and the lifting packing auger (8) is driven by a second motor (9) which is arranged at the top of the backflow tank (2); the top of the fermentation tank (1) is provided with a feed inlet (11), and the bottom of the reflux tank (2) is provided with a discharge outlet (10).

2. The uniformly mixed microbial inoculant solid fermentation device of claim 1, wherein: the reflux tanks (2) are arranged on the periphery of the fermentation tank (1) in a circumferential manner.

3. The uniformly mixed microbial inoculant solid fermentation device of claim 1, wherein: the stirrer (3) comprises a main shaft (12), a first stirring rod (13), a second stirring rod (14) and a helical blade (15);

the main shaft (12) penetrates through the flow guide hopper (5) from top to bottom, and the main shaft (12) is connected with the first motor (4); the main shaft (12) above the flow guide hopper (5) is provided with a plurality of first stirring rods (13) which are radially arranged, the main shaft below the flow guide hopper is provided with a plurality of second stirring rods (14) which are radially arranged, and the main shaft (12) below the second stirring rods (14) is provided with helical blades (15).

4. The homogeneously mixed microbial inoculant solid fermentation apparatus of claim 3, wherein: the stirrer (3) further comprises a stirring frame (16), and the stirring frame (16) is sleeved on the periphery of the spiral blade (15).

5. The homogeneously mixed microbial inoculant solid fermentation apparatus of claim 4, wherein: the periphery of the helical blade (15) of each layer is sleeved with at least one stirring frame (16).

6. The homogeneously mixed microbial inoculant solid fermentation apparatus of claim 3, wherein: the first stirring rod (13) is arranged in a downward inclined mode.

7. The homogeneously mixed microbial inoculant solid fermentation apparatus of claim 3, wherein: the second stirring rod (14) is arranged in a downward inclined mode.

8. The uniformly mixed microbial inoculant solid fermentation device of claim 1, wherein: the bottom of the fermentation tank (1) protrudes upwards to form a cone shape.

9. The uniformly mixed microbial inoculant solid fermentation device of claim 1, wherein: the side wall of the fermentation tank (1) is fixedly provided with supporting legs (17).