CN113322163B - Beverage fermentation device - Google Patents

Abstract

The invention discloses a beverage fermentation device, comprising a fermentation tank, a sampling mechanism is fixedly installed on the tank wall of the fermentation tank, and the sampling mechanism includes a fixed cylinder, a liquid extraction cylinder, a piston, a piston rod and a liquid outlet; the invention relates to a beverage Fermentation device, rotate the control panel when sampling, the control panel drives the liquid extraction cylinder to rotate through the piston rod and the piston, so that the inner liquid inlet on the liquid extraction cylinder is connected with the outer liquid inlet on the fixed cylinder, and then the control panel is pulled to control the The disc pulls the piston to move through the piston rod, so that the liquid in the fermentation tank flows into the liquid suction cylinder through the outer liquid inlet and the inner liquid inlet, and then rotates the liquid suction cylinder, so that the inner liquid inlet is connected with the liquid outlet channel, and then push The piston extrudes the liquid in the liquid extraction cylinder through the liquid outlet channel and the liquid outlet nozzle, and conducts sampling through the indirect sampling method of the liquid extraction cylinder, so as to prevent external bacteria from entering the fermenter, which can effectively avoid the Liquid is contaminated.

Description

Beverage fermentation device

technical field

The invention relates to the technical field of fermentation, in particular to a beverage fermentation device.

Background technique

Fermented beverages refer to beverages prepared by microbial fermentation with an alcohol content of less than 1% (volume fraction). The fermented beverages we usually talk about include milk fermented beverages, soybean fermented beverages, soybean whey fermented beverages, lactic acid bacteria fermented vegetable juice beverages, and edible mushroom beverages. Beer is also a popular fermented beverage.

The existing beverage fermentation device usually needs to open the tank cover of the fermentation tank for sampling and testing during fermentation. When sampling, the bacteria in the air easily enter the fermentation tank to contaminate the fermentation liquid, and in severe cases, the liquid in the fermentation tank will deteriorate.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a beverage fermentation device to solve the problem that the bacteria in the air easily enter the fermentation tank to contaminate the fermentation liquid when sampling the common beverage fermentation device proposed in the above background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: a beverage fermentation device, comprising a fermentation tank, a sampling mechanism is fixedly installed on the tank wall of the fermentation tank, and the sampling mechanism includes a fixed cylinder, a liquid extraction cylinder, a piston, The piston rod and the liquid outlet, the fixed cylinder is fixedly installed on the tank wall of the fermenter, and the fixed cylinder penetrates the tank wall of the fermenter, and the top of one end of the fixed cylinder located in the inner cavity of the fermenter is provided with an external inlet. a liquid outlet, a liquid outlet nozzle is fixedly installed at the bottom end of the end of the fixed cylinder on the outside of the fermentation tank, a liquid outlet channel is opened in the bottom cylinder wall of the fixed cylinder, and the liquid outlet channel is connected with the liquid outlet nozzle The inner cavity of the fixed cylinder is rotatably installed with a liquid suction cylinder, and the outer wall of one end of the liquid suction cylinder close to the inner cavity of the fermenter is provided with an inner liquid inlet. The liquid inlet is connected, and the inner liquid inlet is connected with the liquid outlet channel when the liquid is discharged. The inner wall of the liquid suction cylinder is provided with a limit protrusion, and the limit protrusion makes the piston only slide relative to the liquid suction cylinder. , unable to rotate relative to the suction cylinder, the inner cavity of the suction cylinder is slidably installed with a piston, one side of the piston is fixedly connected with a piston rod, one end of the piston rod extends to the outside of the fixed cylinder, and the piston A control panel is fixedly installed at one end of the rod away from the piston.

In specific use, the control panel is rotated during sampling, and the control panel drives the liquid extraction cylinder to rotate through the piston rod and the piston, so that the inner liquid inlet on the liquid extraction cylinder is connected with the outer liquid inlet on the fixed cylinder, and then the control panel is pulled. The control panel pulls the piston to move through the piston rod, so that the liquid in the fermentation tank flows into the liquid extraction cylinder through the outer liquid inlet and the inner liquid inlet, and then rotates the liquid extraction cylinder to make the inner liquid inlet communicate with the liquid outlet channel. Push the piston, squeeze out the liquid in the liquid suction cylinder through the liquid outlet channel and the liquid outlet nozzle, and take a sample through the sample tube under the liquid outlet nozzle. The bacteria enter the fermenter, which can effectively avoid the contamination of the liquid in the fermenter.

As a preferred technical solution of the present invention, a sliding rail is fixedly installed on the inner wall of the fermentation tank, a sliding seat is slidably installed on the sliding rail, and a liquid inlet nozzle is fixedly installed on one side of the sliding seat. A telescopic tube is fixedly installed at the bottom end of the liquid inlet nozzle, the liquid inlet nozzle is communicated with the top end of the telescopic tube, and the bottom end of the telescopic tube is communicated with the outer liquid inlet port.

In specific use, the liquid in the fermentation tank enters the external liquid inlet through the liquid inlet nozzle and the telescopic tube when the liquid is pumped. The position of the liquid nozzle can be changed by adjusting the position of the sliding seat, so that the liquid inlet nozzle can absorb different heights in the fermentation tank. of liquid.

As a preferred technical solution of the present invention, a check valve is fixedly installed in the inner cavity of the liquid inlet nozzle.

In specific use, the one-way valve can only make the liquid in the fermenter enter the telescopic tube, and the liquid in the telescopic tube cannot flow into the fermenter, so as to prevent the liquid in the telescopic tube from flowing into the fermenter and causing pollution.

As a preferred technical solution of the present invention, a magnetic block is fixedly installed at the inner end of the sliding seat.

In specific use, a magnet can be adsorbed on the outer wall of the fermentation tank, the magnet attracts the magnetic block in the sliding seat, and the magnetic block can be driven to move by moving the magnet, thereby adjusting the position of the sliding seat.

As a preferred technical solution of the present invention, a tank cover is fixedly installed on the top of the fermentation tank, a motor is fixedly installed on the top of the tank cover, and a stirring shaft is fixedly installed on the output shaft of the motor through a coupling, so The bottom end of the stirring shaft extends to the bottom of the inner cavity of the fermentation tank, and a stirring impeller is fixedly installed on the bottom end of the stirring shaft.

In specific use, the motor drives the stirring impeller to rotate through the stirring shaft, so that the liquid in the fermentation tank can be fully mixed and the fermentation speed is increased.

As a preferred technical solution of the present invention, a heating pipe is fixedly installed in the bottom of the fermentation tank, and the heating pipe is arranged in a spiral shape.

In specific use, the heating tube can heat the liquid in the fermentation tank, so that the liquid in the fermentation tank can be at the optimum fermentation temperature.

As a preferred technical solution of the present invention, the bottom end of the liquid outlet is screwed with a dust cover.

In specific use, when sampling is not performed, the liquid outlet nozzle can be sealed by a dust cover to prevent the inside of the liquid outlet nozzle from being polluted.

Compared with the prior art, the beneficial effects of the present invention are as follows: the beverage fermentation device of the present invention rotates a control disk during sampling, and the control disk drives the liquid extraction cylinder to rotate through the piston rod and the piston, so that the liquid inside the liquid extraction cylinder is fed. The port is connected to the outer liquid inlet on the fixed cylinder, and then the control panel is pulled, and the control panel pulls the piston through the piston rod to move, so that the liquid in the fermentation tank flows into the liquid extraction cylinder through the outer liquid inlet and the inner liquid inlet, and then Rotate the liquid suction cylinder so that the inner liquid inlet is connected with the liquid outlet channel, and then push the piston to squeeze the liquid in the liquid suction cylinder through the liquid outlet channel and the liquid outlet nozzle, and sample through the sample tube under the liquid outlet nozzle. Yes, sampling is carried out by means of indirect sampling with a liquid suction cylinder, which prevents external bacteria from entering the fermenter, and can effectively prevent the liquid in the fermenter from being polluted.

Description of drawings

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the cross-sectional structure schematic diagram of the present invention;

Fig. 3 is the enlarged structural schematic diagram of A place of Fig. 2;

Fig. 4 is the enlarged structural schematic diagram at B of Fig. 2;

Fig. 5 is the sectional structure schematic diagram of the liquid suction cylinder of the present invention;

FIG. 6 is a schematic top view of the structure of the heating tube of the present invention.

In the figure: 1. Fermentation tank; 2. Sampling mechanism; 21. Fixed cylinder; 211, External liquid inlet; 212, Liquid outlet channel; 22, Liquid suction cylinder; 221, Internal liquid inlet; 222, Limit protrusion ;23, piston; 24, piston rod; 25, liquid outlet; 26, control panel; 27, dust cover; 3, slide rail; 4, slide seat; 5, liquid inlet; 6, telescopic tube; 7, One-way valve; 8. Tank cover; 9. Motor; 10. Stirring shaft; 11. Stirring impeller; 12. Heating pipe.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

1-6, the present invention provides a beverage fermentation device, including a fermentation tank 1, a sampling mechanism 2 is fixedly installed on the tank wall of the fermentation tank 1, and the sampling mechanism 2 includes a fixed cylinder 21, a liquid extraction The cylinder 22, the piston 23, the piston rod 24 and the liquid outlet 25, the fixed cylinder 21 is fixedly installed on the tank wall of the fermenter 1, and the fixed cylinder 21 penetrates the tank wall of the fermenter 1, and the fixed cylinder 21 The top of one end of the inner cavity of the fermenter 1 is provided with an external liquid inlet 211, the bottom end of the end of the fixed cylinder 21 located on the outside of the fermentor 1 is fixedly installed with a liquid outlet 25, and the bottom cylinder wall of the fixed cylinder 21 is installed. A liquid outlet channel 212 is opened inside, and the liquid outlet channel 212 is communicated with the liquid outlet nozzle 25. The inner cavity of the fixed cylinder 21 is rotatably installed with a liquid suction cylinder 22, and the liquid suction cylinder 22 is close to the fermentation tank 1. The outer wall of one end of the inner cavity is provided with an inner liquid inlet 221. When the liquid is pumped, the inner liquid inlet 221 is communicated with the outer liquid inlet 211. When the liquid is discharged, the inner liquid inlet 221 is connected with the liquid outlet. The channel 212 is communicated with each other, and the inner wall of the liquid suction cylinder 22 is provided with a limit protrusion 222. The limit protrusion 222 enables the piston 23 to slide relative to the liquid suction cylinder 22, but cannot rotate relative to the liquid suction cylinder 22. The inner cavity of 22 is slidably installed with a piston 23, one side of the piston 23 is fixedly connected with a piston rod 24, one end of the piston rod 24 extends to the outside of the fixed cylinder 21, and the piston rod 24 is away from the end of the piston 23 A steering wheel 26 is fixedly mounted.

In specific use, the control disk 26 is rotated during sampling, and the control disk 26 drives the liquid suction cylinder 22 to rotate through the piston rod 24 and the piston 23, so that the inner liquid inlet 221 on the liquid suction cylinder 22 and the outer liquid inlet on the fixed cylinder 21 are rotated. 211 is connected, then pull the control plate 26, the control plate 26 pulls the piston 23 through the piston rod 24 to move, so that the liquid in the fermentation tank 1 flows into the liquid suction cylinder 22 through the outer liquid inlet 211 and the inner liquid inlet 221, and then rotates The liquid suction cylinder 22 is connected so that the inner liquid inlet 221 is connected with the liquid outlet channel 212, and then the piston 23 is pushed to extrude the liquid in the liquid suction cylinder 22 through the liquid outlet channel 212 and the liquid outlet nozzle 25. Sampling can be carried out through the sample tube below 25, and sampling is carried out by means of indirect sampling through the liquid suction cylinder 22, which prevents external bacteria from entering the fermenter 1, and can effectively prevent the liquid in the fermenter 1 from being polluted.

Preferably, a sliding rail 3 is fixedly installed on the inner wall of the fermentation tank 1, a sliding seat 4 is slidably installed on the sliding rail 3, and a liquid inlet nozzle 5 is fixedly installed on one side of the sliding seat 4. A telescopic tube 6 is fixedly installed at the bottom end of the liquid nozzle 5 , the liquid inlet nozzle 5 communicates with the top end of the telescopic tube 6 , and the bottom end of the telescopic tube 6 communicates with the outer liquid inlet 211 .

In specific use, the liquid in the fermentation tank 1 enters the external liquid inlet 211 through the liquid inlet 5 and the telescopic tube 6 when the liquid is pumped. 5. It can absorb liquids of different heights in the fermentation tank 1.

Preferably, a check valve 7 is fixedly installed in the inner cavity of the liquid inlet nozzle 5 .

In specific use, the one-way valve 7 can only make the liquid in the fermenter 1 enter the telescopic tube 6, and the liquid in the telescopic tube 6 cannot flow into the fermenter 1, so as to prevent the liquid in the telescopic tube 6 from flowing into the fermenter 1 and causing pollution.

Preferably, a magnetic block is fixedly installed at the inner end of the sliding seat 4 .

In specific use, a magnet can be adsorbed on the outer wall of the fermentation tank 1 , the magnet attracts the magnetic block in the sliding seat 4 , and the magnetic block can be driven to move by moving the magnet, thereby adjusting the position of the sliding seat 4 .

Preferably, a tank cover 8 is fixedly installed on the top of the fermentation tank 1, a motor 9 is fixedly installed on the top of the tank cover 8, and a stirring shaft 10 is fixedly installed on the output shaft of the motor 9 through a coupling. The bottom end of the stirring shaft 10 extends to the bottom of the inner cavity of the fermentation tank 1 , and a stirring impeller 11 is fixedly installed on the bottom end of the stirring shaft 10 .

In specific use, the motor 9 drives the stirring impeller 11 to rotate through the stirring shaft 10, so that the liquid in the fermentation tank 1 can be fully mixed and the fermentation speed is increased.

Preferably, a heating pipe 12 is fixedly installed in the bottom of the fermentation tank 1, and the heating pipe 12 is arranged in a spiral shape.

In specific use, the heating pipe 12 can heat the liquid in the fermentation tank 1, so that the liquid in the fermentation tank 1 can be at an optimum fermentation temperature.

Preferably, a dust cover 27 is threadedly mounted on the bottom end of the liquid outlet nozzle 25 .

In specific use, when sampling is not performed, the liquid outlet nozzle 25 can be sealed by the dust cover 27 to prevent the inside of the liquid outlet nozzle 25 from being polluted.

Working principle: when sampling, rotate the control panel 26, and the control panel 26 drives the liquid suction cylinder 22 to rotate through the piston rod 24 and the piston 23, so that the inner liquid inlet 221 on the liquid suction cylinder 22 and the outer liquid inlet 211 on the fixed cylinder 21 are connected. Then pull the control panel 26, the control panel 26 pulls the piston 23 through the piston rod 24 to move, so that the liquid in the fermentation tank 1 enters the outer liquid inlet 211 through the liquid inlet nozzle 5 and the telescopic tube 6, and then passes through the inner liquid inlet. The port 221 flows into the liquid suction cylinder 22, and then the liquid suction cylinder 22 is rotated to make the inner liquid inlet 221 communicate with the liquid outlet channel 212, and then the piston 23 is pushed to pass the liquid in the liquid suction cylinder 22 through the liquid outlet channel 212 and the outlet. The liquid nozzle 25 is extruded, and sampling is performed through the sample tube below the liquid outlet nozzle 25, and sampling is carried out by means of indirect sampling by the liquid suction cylinder 22, so as to avoid external bacteria from entering the fermentation tank 1, which can effectively avoid the fermentation tank. The liquid in 1 is contaminated.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying the indicated device. Or elements must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention.

In the present invention, unless otherwise expressly specified and limited, for example, it may be a fixed connection, a detachable connection, or an integrated; it may be a mechanical connection or an electrical connection; it may be a direct connection or a The indirect connection through an intermediate medium may be the internal communication between two elements or the interaction relationship between the two elements. Unless otherwise explicitly defined, those of ordinary skill in the art can understand the above terms in the present invention according to specific circumstances. specific meaning in .

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. a beverage fermentation device, comprising a fermentation tank, characterized in that: a sampling mechanism is fixedly installed on the tank wall of the fermentation tank, and the sampling mechanism comprises a fixed cylinder, a liquid extraction cylinder, a piston, a piston rod and a liquid outlet , the fixed cylinder is fixedly installed on the tank wall of the fermenter, and the fixed cylinder penetrates the tank wall of the fermenter, and the top of one end of the fixed cylinder located in the inner cavity of the fermenter is provided with an external liquid inlet, the fixed cylinder is A liquid outlet nozzle is fixedly installed at the bottom end of the end of the cylinder located on the outside of the fermentation tank, a liquid outlet channel is opened in the bottom cylinder wall of the fixed cylinder, and the liquid outlet channel is communicated with the liquid outlet nozzle, and the fixed cylinder The inner cavity of the fermenter is rotatably installed with a liquid suction cylinder, and the outer wall of one end of the liquid suction cylinder close to the inner cavity of the fermenter is provided with an inner liquid inlet port, and the inner liquid inlet port is communicated with the outer liquid inlet port during liquid extraction, When the liquid is discharged, the inner liquid inlet is communicated with the liquid outlet channel, and the inner wall of the liquid suction cylinder is provided with a limit protrusion, and the limit protrusion makes the piston only slide relative to the liquid suction cylinder, but cannot The inner cavity of the suction cylinder is slidably installed with a piston, one side of the piston is fixedly connected with a piston rod, one end of the piston rod extends to the outside of the fixed cylinder, and the end of the piston rod away from the piston is fixed A control panel is installed. 2. The beverage fermentation device according to claim 1, wherein a sliding rail is fixedly installed on the inner wall of the fermentation tank, a sliding seat is slidably installed on the sliding rail, and one side of the sliding seat is fixedly installed There is a liquid inlet nozzle, the bottom end of the liquid inlet nozzle is fixedly installed with a telescopic tube, the liquid inlet nozzle is communicated with the top end of the telescopic tube, and the bottom end of the telescopic tube is communicated with the outer liquid inlet port . 3 . The beverage fermentation device according to claim 2 , wherein a check valve is fixedly installed in the inner cavity of the liquid inlet nozzle. 4 . 4 . The beverage fermentation device according to claim 2 , wherein a magnetic block is fixedly installed at the inner end of the sliding seat. 5 . 5 . The beverage fermentation device according to claim 1 , wherein a tank cover is fixedly installed on the top of the fermentation tank, a motor is fixedly installed on the top of the tank cover, and the output shaft of the motor passes through a coupling. 6 . A stirring shaft is fixedly installed, the bottom end of the stirring shaft extends to the bottom of the inner cavity of the fermentation tank, and a stirring impeller is fixedly installed on the bottom end of the stirring shaft. 6 . The beverage fermentation device according to claim 1 , wherein a heating tube is fixedly installed in the bottom of the fermentation tank, and the heating tube is arranged in a spiral shape. 7 . 7 . The beverage fermentation device according to claim 1 , wherein the bottom end of the liquid outlet is screwed with a dust cover. 8 .

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