CN209872959U - Fermentation tank with external heat conduction groove - Google Patents

Abstract

The utility model discloses a fermentation vat with external heat conduction groove, the barrel, the bottom of barrel is provided with heating device, and the heat conduction groove has been cup jointed to the outer circumference of barrel, and the heat conduction groove extends to the well upper portion of barrel from the barrel bottom, splendid attire has heat conduction liquid and temperature-detecting device in the heat conduction groove, temperature-detecting device is used for detecting the temperature of heat conduction liquid. The utility model discloses use, improved fermentation efficiency.

Description

Fermentation tank with external heat conduction groove

Technical Field

The utility model relates to a fermentation technical field especially relates to a fermentation vat with external heat-conducting groove.

Background

The microorganisms complete the life cycle in four extremes of spore, logarithmic division, maturation and aging. The spores can enter a logarithmic phase division and proliferation after a period of time in the growth process, and can be driven by water, and bacterial colonies generated in the division and proliferation are aggregated and enter a maturation, aging and sporulation stage; the fermentation time needs N life cycles, and the fermentation time cannot be shortened.

The existing fermentation tank adopts a heater to directly heat the fermentation tank, and a temperature detection device is arranged inside the fermentation tank, so that when the temperature in the fermentation tank reaches the preset temperature, the temperature of the wall of the fermentation tank cylinder is very high and even reaches more than 60 ℃, and the death of strains can be caused when flora contacts the wall of the cylinder, thereby reducing the fermentation efficiency.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a fermentation vat with external heat-conducting groove, avoided the high temperature of fermentation vat section of thick bamboo wall, improved fermentation efficiency.

The utility model discloses a fermentation vat with external heat-conducting groove, this fermentation vat includes: the water outlet, the high-pressure air inlet and the water inlet form a three-way structure, the lower part of the cylinder body is provided with a water outlet pipe, and the water outlet pipe is connected with the water inlet of the venturi pipe through a hose;

the bottom of barrel is provided with heating device, and the heat conduction groove has been cup jointed to the barrel outer circumference, and the heat conduction groove extends to the well upper portion of barrel from the barrel bottom, heat conduction liquid and temperature-detecting device are contained to the heat conduction inslot, temperature-detecting device is used for detecting the temperature of heat conduction liquid.

Preferably, the venturi is multiple, and the multiple venturis are uniformly distributed on the outer circumference of the cylinder. The multiple venturis can accelerate the separation of strains, and the large circulation in the cylinder is more complete.

Preferably, the air inlet of the venturi tube is inclined upwards along a horizontal plane, and one end of the venturi tube extending into the cylinder is inclined downwards along the horizontal plane. The angled venturi reduces the formation of foam during the process of liquid ejected from the venturi falling into the barrel.

Preferably, an inclined baffle is fixed on the inner wall of the barrel, the baffle is arranged at a position opposite to one end of the venturi tube extending into the barrel, and the inclined angle of the baffle enables water flowing out of the venturi tube to impact the baffle and then fall into the barrel. The liquid from the venturi tube is impacted with the inclined baffle plate to promote the full separation of the strains.

Preferably, the baffle includes horizontal baffle and slope baffle, horizontal baffle and slope baffle structure as an organic whole, the contained angle between horizontal baffle and the slope baffle is the obtuse angle. After the liquid from the venturi tube collides with the inclined baffle, a part of the liquid and the horizontal baffle are subjected to secondary collision, so that the secondary collision is improved, and the full separation of strains is promoted.

Preferably, the stirring device further comprises a stirring mechanism and a driving motor, an output shaft of the driving motor is connected with one end of the stirring mechanism, and the other end of the stirring mechanism is fixed at the bottom of the cylinder body. The dispersion of the strains is promoted, and the stacking probability of the strains is reduced.

Preferably, the rabbling mechanism includes stirring rod and a plurality of crisscross stirring leaf of violently indulging, and the crisscross stirring leaf of violently indulging is the antarafacial straight line, and a plurality of stirring leaves are fixed on the stirring rod. The dispersion of the strains is promoted, and the stacking probability of the strains is reduced.

Preferably, the oxygen supply device is arranged outside the cylinder and communicated with the inside of the cylinder through a conveying pipeline, and the oxygen supply device is used for conveying oxygen into the cylinder according to preset time. Is beneficial to more complete fermentation of oxygen-absorbing bacteria.

Preferably, the ultrasonic generator is arranged outside the cylinder and used for generating ultrasonic waves according to preset time. Is beneficial to the dispersion of strains and reduces the stacking probability of the strains.

The utility model discloses the outer circumference of fermentation tank barrel is equipped with the heat conduction groove, and heat conduction liquid through the heat conduction inslot is to the inside heat conduction of barrel, makes the inside and outside temperature of barrel unanimous. In addition, a temperature detection device is arranged in the heat conduction liquid, so that the temperature of the heat conduction liquid controlled by the temperature detection device is not higher than the temperature in the cylinder body, the death of strains due to high temperature contact is avoided, and the fermentation efficiency is improved.

Drawings

FIG. 1 is a schematic view of an embodiment of a fermentation apparatus of the present invention;

fig. 2 is a top view of fig. 1.

Detailed Description

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

Referring to fig. 1, there is shown a schematic diagram of an embodiment of a fermentation apparatus of the present invention, comprising: the device comprises a barrel 1, a venturi 2, a water inlet pipe 3, a hose 4, a heat conducting groove 5, a water outlet pipe 6, a heating device 7, a water baffle 8, a stirring device 9, a driving motor 10 and a feeding port 11; the bottom of the barrel 1 is provided with a heating device 7, the outer circumference of the barrel 1 is provided with a heat conduction groove 5, the upper part of the barrel is provided with a water inlet pipe 3, the lower part of the barrel is provided with a water outlet pipe 6, the water inlet pipe 3 is connected with a water outlet pipe 6 and a flexible pipe 4, the water inlet pipe 3 is communicated with the venturi tubes 2, and the port of one end of each venturi tube extending into the barrel is provided with an inclined baffle; the stirring device 9 is arranged inside the barrel 1, the stirring device 9 is used for stirring liquid in the barrel, the driving motor 10 is arranged at the top of the barrel, and the driving motor 10 is used for driving the stirring device 9. The top of the cylinder body is also provided with a feed opening 11 for putting strains. The top of the cylinder body can be also provided with a pressure relief device according to practical and practical conditions so as to eliminate the internal pressure of the cylinder body.

The venturi 2 comprises an air inlet 21 and an outlet pipe 22 extending into the cylinder 1. High-pressure air is blown in from the air inlet 21. In particular implementations, a plurality of venturis may be provided, which may be evenly distributed along the circumference of the barrel. For example, when 4 venturis are provided, as shown in fig. 2, the 4 venturis are circumferentially equispaced. The arrangement mode of the venturi tube can be a horizontal arrangement mode or an inclined arrangement mode. When the venturi is obliquely arranged, one end of the venturi extending into the cylinder is positioned below the horizontal plane, and one end of the venturi air inlet is positioned above the horizontal plane. The angle formed by the venturi and the horizontal plane can be determined according to actual conditions. The venturi in this embodiment can let the fungus or the nutrient of deposit in the bottom, after striking baffle through the venturi, can let the fungus separate. When the large circulation is more symmetrical and complete due to the plurality of Venturi tubes, the strain can more fully impact the baffle plate by inclining, the strain can be more fully diffused, and the stacking cannot be generated. The arrangement of multiple venturis also reduces the pumping time of high-pressure air.

The heat conducting groove 5 extends from the bottom to the middle upper part of the cylinder 1, and the specific height can be determined according to actual conditions. The heat conduction groove 5 is filled with heat conduction liquid for transferring heat to the inside of the cylinder. A temperature detection device (not shown) is disposed inside the heat conduction groove, and is used for detecting the temperature of the heat conduction liquid in the heat conduction groove. The temperature detection device can be arranged at any place of the heat conduction groove according to actual conditions, and can be a temperature controller and other various devices for detecting temperature. In addition, the installation mode of the temperature detection device can also be determined according to the actual situation, and is not described herein again.

Baffle 8, including horizontal baffle 81 and slope baffle 82, horizontal baffle and slope baffle structure as an organic whole, the contained angle between horizontal baffle and the slope baffle is the obtuse angle.

Rabbling mechanism 9 is including stirring rod and a plurality of stirring leaf of violently indulging crisscross distribution, and the crisscross stirring leaf of violently indulging is the antarafacial straight line, and a plurality of stirring leaves are fixed on the stirring rod. In specific implementation, the stirring leaves are in an inclined state, and the specific angle can be set according to actual conditions. For example at an angle of inclination of 10-15 degrees.

In addition, an oxygen supply device (not shown) may be provided outside the cylinder, and the oxygen supply device may be connected to the inside of the cylinder through a transfer pipe to transfer oxygen into the cylinder at a predetermined time, and may be installed on the cylinder or may be separately installed when installed. The oxygen supply device makes the fermentation of the oxygen-absorbing bacteria more complete.

In addition, the outer part of the inner cylinder can be also provided with an ultrasonic generator, and the installation position of the ultrasonic generator can be arranged close to the heater accessory. The ultrasonic generator is used for generating ultrasonic waves according to preset time. The ultrasonic generator promotes the dispersion of the bacteria, reduces the agglomeration of the bacteria and prevents them from stacking.

During concrete realization, heat through the bottom heater, then transmit in to the barrel through the heat conduction heat in the heat conduction inslot gradually, control the temperature of heat conduction liquid through the temperature controller that sets up in the heat conduction inslot simultaneously, consequently guaranteed the uniformity of the inside and section of thick bamboo wall temperature of barrel, avoided the high temperature of section of thick bamboo wall, prevent that the fungus is dead because of contacting high temperature section of thick bamboo wall, improved the efficiency of fermentation.

Meanwhile, under the condition of keeping the temperature, a large circulation is formed in the barrel through the arrangement of the venturi. Specifically, after entering the venturi tube, high-pressure air forms low pressure at the water outlet to force liquid in the barrel to be discharged from the water discharge pipe, the high-pressure air enters the venturi tube through the hose, the baffle is impacted at the water outlet of the venturi tube to separate strains, and the high-pressure air is stirred in the barrel through the stirring device, so that the strains are agglomerated and separated. The nutrients or bacteria gathered at the bottom continuously perform such a large circulation, and the logarithmic division of the bacteria is promoted.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A fermentation tank with an external heat conduction groove is characterized by comprising: the heating device is arranged at the bottom of the barrel, the heat conduction groove is sleeved on the outer circumference of the barrel and extends from the bottom of the barrel to the middle upper portion of the barrel, heat conduction liquid and a temperature detection device are contained in the heat conduction groove, and the temperature detection device is used for detecting the temperature of the heat conduction liquid.

2. The fermenter according to claim 1, wherein the upper part of the cylinder is provided with a venturi, the venturi comprises a high pressure air inlet, a water inlet and a water outlet, the high pressure air inlet and the water outlet are in a straight line, the water outlet, the high pressure air inlet and the water inlet form a three-way structure, the lower part of the cylinder is provided with a water outlet pipe, and the water outlet pipe is connected with the water inlet of the venturi through a hose.

3. The fermenter according to claim 2, wherein the venturi is plural, and the plural venturis are uniformly distributed on the outer circumference of the cylinder.

4. The fermenter according to claim 2, wherein the air inlet of the venturi is inclined upward along a horizontal plane, and the end of the venturi extending into the cylinder is inclined downward along a horizontal plane.

5. The fermenter according to claim 1, wherein an inclined baffle is fixed on the inner wall of the cylinder, the baffle is arranged at a position opposite to the end of the venturi tube extending into the cylinder, and the inclined angle of the baffle enables water from the venturi tube to impact the baffle and then fall into the cylinder.

6. The fermenter of claim 1, further comprising: the oxygen supply device is arranged outside the barrel and communicated with the inside of the barrel through a conveying pipeline and used for conveying oxygen into the barrel according to preset time.