CN211497607U

CN211497607U - Culture apparatus for microbial fermentation

Info

Publication number: CN211497607U
Application number: CN201922255506.8U
Authority: CN
Inventors: 费思涛
Original assignee: Yibin Youzheng Agricultural Development Co ltd
Current assignee: Yibin Youzheng Agricultural Development Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-09-15
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a culture apparatus for microbial fermentation, which comprises a tank body and a tank cover, wherein the outer wall of the tank body is provided with a vent pipe, the tank body is internally provided with a stirring device, the stirring device comprises a stirring shaft, a rotating motor and a limiting cylinder, the limiting cylinder is connected with a stirring rod through the rotating motor, the rotating motor is arranged at the top end inside the limiting cylinder, the bottom of the stirring rod is provided with a groove, a spring is fixedly arranged in the groove, the bottom of the stirring rod is provided with a bottom plate, and the bottom plate is connected with the groove through the spring; the lower part of the tank cover is also provided with an extrusion plate which is connected through an electric telescopic rod, and the aeration pipe aerates the tank body to improve the dissolved oxygen in the tank body and promote microbial fermentation; the stirring device not only realizes the stirring of the fermentation product, but also enables the fermentation microorganisms to be fully mixed; after fermentation is finished, the fermentation liquor is discharged out of the tank body through the extrusion plate, so that the materials and the fermentation liquor are fully separated, and convenience is provided for subsequent solid material cleaning.

Description

Culture apparatus for microbial fermentation

Technical Field

The utility model relates to a field microorganism, concretely relates to culture apparatus for microbial fermentation.

Background

Microbial fermentation refers to a process of converting raw materials into products required by human beings through a specific metabolic pathway by using microorganisms under appropriate conditions. With the rapid development of the microbial fermentation industry, higher requirements are put forward on the fermentation process of people. In the microbial fermentation process, irregular stirring is required to ensure that microorganisms are uniformly heated at all positions, so as to promote fermentation; at present, in the process of fermenting microorganisms in a fermentation tank, the problems of labor waste of manual stirring and poor uniformity of mechanical stirring exist, so that the microorganisms are heated unevenly, microorganism raw materials are easy to form blocks and are not in sufficient contact with air, the defects of prolonged fermentation time, reduced quality of the fermented microorganisms and the like are caused, after the fermentation is finished, the fermentation liquor cannot be discharged fully, and a lot of fermentation liquor is remained in the microorganism materials to cause waste.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a culture device for microbial fermentation.

The purpose of the utility model is realized through the following technical scheme:

a culture device for microbial fermentation comprises a tank body and a tank cover, wherein the outer wall of the tank body is provided with a vent pipe, the vent pipe is provided with an air inlet, the air inlet penetrates from the outer wall of the tank body to the inner cavity of the tank body, the vent pipe is connected with an air storage tank, and the air storage tank is provided with a fan for blowing air to the air storage tank; a stirring device is arranged in the tank body and comprises a limiting cylinder, a stirring rod and a rotating motor, the interior of the limiting cylinder is of a hollow structure, the rotating motor is arranged at the top end of the interior of the limiting cylinder, the limiting cylinder is connected with the stirring rod through the rotating motor, a groove is formed in the bottom of the stirring rod, a spring is fixedly arranged in the groove, a bottom plate is arranged at the bottom of the stirring rod, and the bottom plate is connected with the groove through the spring; the improved oil tank is characterized in that an annular clamping strip is arranged on the upper surface of the bottom plate, an extrusion plate is further arranged on the lower portion of the tank cover and connected through an electric telescopic rod, an air cylinder is arranged on the tank cover, and an output shaft of the air cylinder penetrates through the tank cover and is connected with the limiting cylinder.

Preferably, the breather pipe surrounds the spiral setting of jar external wall, and a plurality of the inlet port evenly set up in on the air duct, a plurality of the inlet port all faces the axle center setting of jar body, the in-process of microbial fermentation can regularly to the different positions in fermented material and the zymotic fluid let in the air.

Preferably, the output shaft of the cylinder is connected with the limiting cylinder through a coupler arranged on the tank cover, the cylinder is started to lift the limiting cylinder, and the stirring device is lifted to the middle part from the bottom of the tank body.

Preferably, the extrusion plate is annular, the outer edge of the inner ring is provided with an annular clamping groove, and the annular clamping groove is clamped with the annular clamping strip on the bottom plate.

Preferably, the number of the electric telescopic rods is two, and the two electric telescopic rods are symmetrically arranged relative to the circle center by the extrusion plate.

Preferably, the end of the air inlet hole, which is positioned on the inner wall of the tank body, is provided with a screen, and the screen can resist the fermented product from flowing back into the air inlet hole.

Preferably, the tank body further comprises a liquid discharge pipe, wherein a first liquid discharge port and a second liquid discharge port are formed in the liquid discharge pipe, the first liquid discharge port is located in the middle of the side wall of the tank body, the second liquid discharge port is located on the side wall of the bottom of the tank body, a filter plate is arranged at the position of the liquid discharge port, when the fermentation product is extruded by the extrusion plate, the fermentation liquid can be discharged to the outside of the tank body, so that the fermentation liquid and the fermentation product are separated, the resistance of the extrusion plate can be reduced by arranging the two liquid discharge ports in the extrusion process, and the fermentation liquid can be rapidly discharged.

The utility model has the advantages that: the air storage tank is blown by the operation of the fan and is introduced into the material through the air inlet hole, so that the flow quantity of air in the tank is effectively increased, the dissolved oxygen in the tank is improved, and the microbial fermentation is promoted; the stirring of fermented material has been realized through rotating the puddler, and the cylinder can lift the puddler after the fermentation, promotes the stripper plate downstream through electric telescopic handle and forms inclosed disc extrusion solid material downwards with the bottom plate joint on the puddler, with the fermentation liquor discharge jar body that obtains, realizes the abundant separation of material and fermentation liquor, also provides convenience to subsequent solid material clearance.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the detailed structure of the stirring shaft;

FIG. 3 is a schematic view of the structure of the pressing plate;

FIG. 4 is a schematic sectional view of the stirring rod;

in the figure, 1-tank body, 2-tank cover, 3-vent pipe, 4-air inlet hole, 5-air storage tank, 6-fan, 7-stirring device, 8-limiting cylinder, 9-stirring rod, 10-extrusion plate, 11-rotating motor, 12-spiral stirring blade, 13-electric telescopic rod, 14-bottom plate, 15-liquid discharge pipe, 16-air cylinder, 17-annular clamping strip, 18-coupler, 19-first liquid discharge port, 20-second liquid discharge port, 21-filter plate, 22-annular clamping groove, 23-spring and 24-groove.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

As shown in fig. 1, a culture apparatus for microbial fermentation comprises a tank body 1 and a tank cover 2, wherein a vent pipe 3 is arranged on the outer wall of the tank body 1, an air inlet hole 4 is formed in the vent pipe 3, specifically, the vent pipe 3 is spirally arranged around the outer wall of the tank body 1, a plurality of air inlet holes 4 are uniformly arranged on the vent pipe 3, the plurality of air inlet holes 4 are all arranged towards the axis of the tank body 1, the air inlet holes 4 penetrate through the inner cavity of the tank body 1 from the outer wall of the tank body 1, the vent pipe 3 is connected with a gas storage tank 5, and a fan 6 for blowing air to the gas storage tank 5 is arranged on the gas storage tank 5; in the process of microbial fermentation, air can be introduced into different positions in the fermentation product and the fermentation liquor at regular intervals; specifically, the end of the air inlet hole 4, which is positioned on the inner wall of the tank body 1, is provided with a screen, and the screen can resist fermented materials from flowing back into the air inlet hole 4. The tank body 1 is also internally provided with a stirring device 7, the stirring device 7 comprises a limiting cylinder 8, a stirring rod 9 and a rotating motor 11, the limiting cylinder 8 is connected with the stirring rod 9 through the rotating motor 11, the inside of the limiting cylinder 8 is of a hollow structure, the rotating motor 11 is arranged at the top end of the inside of the limiting cylinder 8, the bottom of the stirring rod 9 is provided with a groove 24, a spring 23 is fixedly arranged in the groove 24, the bottom of the stirring rod 9 is provided with a bottom plate 14, and the bottom plate 14 is connected with the groove 24 through the spring 23; the upper surface of the bottom plate 14 is provided with an annular clamping strip 17, the lower part of the tank cover 2 is further provided with an extrusion plate 10, the extrusion plate 10 is in a ring shape, the outer edge of the inner ring is provided with an annular clamping groove 22, the annular clamping groove 22 is connected with the annular clamping strip 17 on the bottom plate 14 in a clamping mode, the extrusion plate 10 is connected through an electric telescopic rod 13, and more specifically, the electric telescopic rod 13 is provided with two electric telescopic rods 13, and the electric telescopic rod 13 is symmetrically arranged relative to the circle center through the extrusion plate 10.

Specifically, a cylinder 16 is arranged on the tank cover 2, an output shaft of the cylinder 16 is connected with the limiting cylinder 8 through a coupler 18 arranged on the tank cover 2, the starting cylinder 16 can drive the limiting cylinder 8 to extend up and down, and a rotating motor 11 in the limiting cylinder 8 drives a stirring shaft 9 to rotate under the driving of the limiting cylinder 18.

Specifically, the air inlet hole 4 penetrates through the inner cavity of the tank body 1 from the outer wall of the tank body 1, a screen is arranged on the air inlet hole 4, and the screen can resist fermented materials from flowing back into the air inlet hole.

Specifically, jar body 1 still includes fluid-discharge tube 15, be equipped with first fluid-discharge outlet 19 and second fluid-discharge outlet 20 on the fluid-discharge tube 15, first fluid-discharge outlet 19 is located jar body 1 lateral wall middle part, second fluid-discharge outlet 20 is located on the bottom lateral wall of jar body 1, fluid-discharge outlet department is provided with filter plate 21, when the crushing board 10 extrudees the zymotic matter, only makes the zymotic fluid discharge to jar body 1 outside to reach the state of zymotic fluid and zymotic matter separation, set up two fluid-discharge outlets and can reduce the resistance of crushing board 10 in the extrusion process, quick discharge the zymotic fluid.

The working principle is as follows: with the raw materials, it is internal that microorganism and water are put into the jar, the cover of closing tightly, ferment, cocoa is ventilated to jar internal portion through the fan in the fermentation process, accessible agitating unit stirs the zymolite, the microorganism can be better and the efficient ferments under the condition of stirring and ventilating, after the fermentation, open the fluid-discharge tube, first fluid-discharge tube can discharge upper fermentation liquid, start electric telescopic handle extrusion fermentation product, discharge the zymolite of bottom through the extrusion fast, realize the abundant separation of zymolite and zymolite.

The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. A culture apparatus for microbial fermentation comprises a tank body and a tank cover, and is characterized in that a vent pipe is arranged on the outer wall of the tank body, an air inlet hole is formed in the vent pipe, the air inlet hole penetrates from the outer wall of the tank body to the inner cavity of the tank body, the vent pipe is connected with a gas storage tank, and a fan used for blowing air to the gas storage tank is arranged on the gas storage tank; a stirring device is arranged in the tank body and comprises a limiting cylinder, a stirring rod and a rotating motor, the interior of the limiting cylinder is of a hollow structure, the rotating motor is arranged at the top end of the interior of the limiting cylinder, the limiting cylinder is connected with the stirring rod through the rotating motor, a groove is formed in the bottom of the stirring rod, a spring is fixedly arranged in the groove, a bottom plate is arranged at the bottom of the stirring rod, and the bottom plate is connected with the groove through the spring; the improved oil tank is characterized in that an annular clamping strip is arranged on the upper surface of the bottom plate, an extrusion plate is further arranged on the lower portion of the tank cover and connected through an electric telescopic rod, an air cylinder is arranged on the tank cover, and an output shaft of the air cylinder penetrates through the tank cover and is connected with the limiting cylinder.

2. The cultivation device for microbial fermentation as claimed in claim 1, wherein the vent pipe is spirally arranged around the outer wall of the tank body, the plurality of air inlet holes are uniformly arranged on the vent pipe, and the plurality of air inlet holes are all arranged towards the axis of the tank body.

3. The culture apparatus for microbial fermentation according to claim 1, wherein the output shaft of the air cylinder is connected to the limiting cylinder through a coupling provided on the tank cover.

4. The culture device for microbial fermentation according to claim 1, wherein the extrusion plate is circular, an annular clamping groove is formed in the outer edge of an inner ring of the extrusion plate, and the annular clamping groove is clamped with the annular clamping strip on the bottom plate.

5. The culture apparatus for microbial fermentation according to claim 1, wherein there are two electric telescopic rods, and the two electric telescopic rods are symmetrically arranged with respect to the center of a circle by the extrusion plate.

6. The culture apparatus for microbial fermentation as claimed in claim 1, wherein the air inlet hole is provided with a screen at one end of the inner wall of the tank body.

7. The culture apparatus for microbial fermentation according to claim 1, wherein the tank further comprises a drain pipe, the drain pipe is provided with a first drain port and a second drain port, the first drain port is located in the middle of the side wall of the tank, the second drain port is located on the side wall of the bottom of the tank, and the drain port is provided with a filter plate.