Special lactic acid bacteria FLF automatic fermentation system for pasture

Abstract

The utility model relates to the technical field of lactic acid bacteria fermentation, in particular to a special lactic acid bacteria FLF automatic fermentation system for a pasture. Comprising a fermentation tank, the center of the top end of the fermentation tank is fixedly connected with a stirring disc through a servo gear motor, a temperature sensor is arranged on the outer wall of the fermentation tank, a displayer electrically connected with the temperature sensor is arranged at the upper end of the outer side of the fermentation tank, a heating pipe is arranged on the outer wall of the fermentation tank, and a liquid level displayer is vertically arranged on the outer side of the fermentation tank. According to the automatic fermentation system, the stirring and mixing effects in the fermentation tank can be improved, meanwhile, the inner wall of the fermentation tank can be cleaned, introduced oxygen can be filtered, and other bacteria can be prevented from entering the fermentation tank. Meanwhile, the automatic fermentation system is simple in structure and can be popularized and used in a pasture.

Description

Technical Field

[0001] The utility model relates to the technical field of lactic acid bacteria fermentation, in particular to a lactic acid bacteria FLF automatic fermentation system special for pastures. Background Art

[0002] Fermented liquid feed (FLF) is a new type of feed. Compared with traditional dry feed and liquid feed, FLF has many advantages in application: it can use by-products of the food fermentation industry, greatly reducing feed costs; the fermentation of beneficial bacteria can improve the digestibility and utilization of feed by animals and improve animal growth performance; a large amount of acidic substances such as lactic acid and volatile acid can be produced during the liquid fermentation process, which increases the acidity of the feed, inhibits or kills Salmonella and Escherichia coli, and promotes animal health.

[0003] In the prior art, FLF involves the fields of microorganisms and fermentation engineering, and the required equipment investment is larger than that of feeding dry feed and wet feed. Since liquid fermentation equipment is rarely installed in farms, it may have a counter-effect on economic income, and fermented liquid feed does not bring considerable economic benefits to farmers. Therefore, it is necessary to develop a liquid fermentation equipment dedicated to ranches to improve the economic benefits of ranches. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a lactic acid bacteria FLF automatic fermentation system for pasture.

[0005] The utility model provides a lactic acid bacteria FLF automatic fermentation system dedicated to a ranch, comprising a fermentation tank, a servo reduction motor is fixedly arranged at the top center of the fermentation tank, an output shaft of the servo reduction motor is fixedly connected with a stirring disk through a coupling, the stirring disk comprises an internal right-hand stirring disk and an external left-hand stirring disk, the right-hand stirring disk and the left-hand stirring disk are both threaded, the right-hand stirring disk and the left-hand stirring disk have opposite rotation directions, the inner diameter of the left-hand stirring disk is larger than the outer diameter of the right-hand stirring disk, an outer shell is sleeved on the outer side of the fermentation tank, a temperature sensor is respectively arranged on the outer wall of the fermentation tank on the upper and lower sides of the outer shell, a display is arranged on the upper end of the outer side of the fermentation tank, the display is electrically connected to the temperature sensor, a heating pipe is arranged between the outer shell and the fermentation tank, a liquid level display is vertically arranged on the outer side of the fermentation tank, the liquid level display is a "U"-shaped tube whose upper and lower ends are connected with the fermentation tank, and a scale line is arranged on the liquid level display.

[0006] Furthermore, the heating tube is an electric heating wire or a hot water tube.

[0007] Furthermore, a feeding port is provided on the top of the fermentation tank, and feeding pipe 1, feeding pipe 2 and an observation window are arranged around the feeding port. The observation window is a transparent rectangular frame, and solenoid valve 1 is provided on feeding pipe 1, and solenoid valve 2 is provided on feeding pipe 2.

[0008] Furthermore, the fermentation tank is provided with a conical bottom, the center of the conical bottom of the fermentation tank is connected with a discharge pipe, the discharge pipe is connected to the inlet of the motor pump, an outlet is provided on the other side of the motor pump, and a solenoid valve four is provided on the discharge pipe.

[0009] Furthermore, the bottom side of the fermentation tank is connected to an oxygen purifier, the bottom side of the oxygen purifier is provided with an oxygen inlet, the oxygen inlet is provided with a solenoid valve three, the other side of the oxygen purifier is provided with an oxygen outlet, the oxygen outlet is connected to the interior of the fermentation tank, a one-way valve is provided between the oxygen outlet and the fermentation tank, and a gas outlet is provided at the upper end of the fermentation tank, and a solenoid valve five is provided on the gas outlet.

[0010] Furthermore, two cylindrical cavities are arranged in the oxygen purifier, one of the cylindrical cavities is provided with filter element 1, and the other cylindrical cavity is provided with filter element 2, the two cylindrical cavities are connected through a connecting pipe, and the oxygen inlet and the oxygen outlet are respectively connected to one of the cylindrical cavities.

[0011] Furthermore, it also includes a grinder for crushing feed and multiple fermentation tanks, the multiple fermentation tanks include four fermentation tanks at the front end, the temperature of the four fermentation tanks at the front end is set to 35 degrees, which are used for fermentation and expansion of feed, and four fermentation tanks at the middle end, the temperature of the four fermentation tanks at the middle end is set to 5 degrees, which are used for storage and dormancy of feed, and also includes ten fermentation tanks at the rear end, the temperature of the ten fermentation tanks at the rear end is set to 18 degrees, which are used for secondary expansion and fermentation of feed.

[0012] Furthermore, the outlet is connected to a second feeding pipe of another fermentation tank through a pipeline.

[0013] The beneficial effect achieved by the utility model using the above structure is that, by arranging a right-handed stirring disk and a left-handed stirring disk with opposite rotation directions, the water in the fermentation tank can be driven to form opposite water flows in the vertical direction in the inner layer and the outer layer, thereby forming a vortex, which can improve the stirring and mixing effect in the fermentation tank and clean the inner wall of the fermentation tank at the same time.

[0014] By setting up an oxygen purifier, the oxygen introduced can be filtered to prevent other bacteria from entering the fermentation tank and causing the fermentation process in the fermentation tank to get out of control. At the same time, a gas outlet is set at the top of the fermentation tank to smoothly mix and contact oxygen with liquid. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the overall explosion state structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the threaded barrel of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the filter sheet of the utility model;

[0019] Figure 5 This is a schematic diagram of the installation structure of the utility model.

[0020] Among them, 1 fermentation tank, 11 observation window, 12 liquid level display, 13 feeding port, 14 servo reduction motor, 15 coupling, 16 feeding tube 1, 161 solenoid valve 1, 17 feeding tube 2, 171 solenoid valve 2, 18 temperature sensor, 19 display;

[0021] 2 oxygen purifier, 21 oxygen inlet, 211 solenoid valve three, 22 oxygen outlet, 23 connecting pipe, 24 filter element one, 25 filter element two;

[0022] 3 motor pump, 31 discharge pipe, 311 solenoid valve four, 32 outlet;

[0023] 4 gas outlet, 41 solenoid valve five;

[0024] 5 housing, 51 heating tube;

[0025] 61 is a right-hand stirring disc, and 62 is a left-hand stirring disc.

[0026] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0028] like Figure 1-5As shown, the utility model provides a lactic acid bacteria FLF automatic fermentation system for ranch, including a fermentation tank 1, a servo reduction motor 14 is fixedly arranged at the top center of the fermentation tank 1, and the output shaft of the servo reduction motor 14 is fixedly connected to a stirring disk through a coupling 15, and the stirring disk includes an internal right-hand stirring disk 61 and an external left-hand stirring disk 62, and the right-hand stirring disk 61 and the left-hand stirring disk 62 are both threaded, and the right-hand stirring disk 61 and the left-hand stirring disk 62 have opposite rotation directions, and the inner diameter of the left-hand stirring disk 62 is larger than the right-hand stirring disk 61. The outer diameter of the stirring plate 61, the outer side of the fermenter 1 is sleeved with a shell 5, the outer wall of the fermenter 1 on the upper and lower sides of the shell 5 is respectively provided with a temperature sensor 18, a display 19 is provided at the upper end of the outer side of the fermenter 1, and the display 19 is electrically connected to the temperature sensor 18, a heating tube 51 is provided between the shell 5 and the fermenter 1, and a liquid level display 12 is vertically provided on the outer side of the fermenter 1, and the liquid level display 12 is a "U"-shaped tube connected to the fermenter 1 at both ends, and a scale line is provided on the liquid level display 12.

[0029] Furthermore, the heating tube 51 is an electric heating wire or a hot water pipe.

[0030] The automatic fermentation system can drive the water in the fermentation tank by setting the right-handed stirring disc 61 and the left-handed stirring disc 62 with opposite rotation directions, so as to form opposite water flows in the vertical direction in the inner layer and the outer layer, thereby forming a vortex, which can improve the stirring and mixing effect in the fermentation tank 1 and clean the inner wall of the fermentation tank 1. At the same time, by setting the liquid level display 12 with a scale, the liquid level in the fermentation tank 1 can be observed at all times. By setting the heating tube 51 and the temperature sensor 18, the temperature in the fermentation tank 1 can be controlled, and the temperature and other parameters can be intuitively viewed through the display 19.

[0031] Furthermore, a feeding port 13 is provided at the top of the fermentation tank 1, and a feeding pipe 16, a feeding pipe 2 17 and an observation window 11 are arranged around the feeding port 13. The observation window 11 is a transparent rectangular frame, and a solenoid valve 161 is provided on the feeding pipe 16, and a solenoid valve 2 171 is provided on the feeding pipe 2 17.

[0032] Furthermore, the fermentation tank 1 is provided with a conical bottom, and a discharge pipe 31 is connected to the center of the conical bottom of the fermentation tank 1. The discharge pipe 31 is connected to the inlet of the motor pump 3. An outlet 32 ​​is provided on the other side of the motor pump 3. The discharge pipe 31 is provided with a solenoid valve 311.

[0033] The automatic fermentation system can add crushed solid feed by setting a feeding port 13, and can add water, vitamins or yeast and other additives into the fermentation tank 1 through the feeding pipe 16. The liquid in other fermentation tanks 1 can be transported to the present fermentation tank 1 through the feeding pipe 2 17, so as to realize the liquid flow transfer between different fermentation tanks 1, thereby realizing different processing steps in the fermentation liquid feed processing process.

[0034] Furthermore, the bottom side of the fermentation tank 1 is connected to an oxygen purifier 2, and the bottom side of the oxygen purifier 2 is provided with an oxygen inlet 21, and the oxygen inlet 21 is provided with a solenoid valve three 211, and the other side of the oxygen purifier 2 is provided with an oxygen outlet 22, and the oxygen outlet 22 is connected to the interior of the fermentation tank 1, and a one-way valve is provided between the oxygen outlet 22 and the fermentation tank 1, and a gas outlet 4 is provided at the upper end of the fermentation tank 1, and a solenoid valve five 41 is provided on the gas outlet 4.

[0035] Furthermore, two cylindrical cavities are arranged in the oxygen purifier 2, one of which is provided with a filter element 1 24, and the other is provided with a filter element 2 25, the two cylindrical cavities are connected through a connecting pipe 23, and the oxygen inlet 21 and the oxygen outlet 22 are respectively connected with one of the cylindrical cavities.

[0036] The automatic fermentation system can filter the oxygen introduced by setting an oxygen purifier 2 to prevent other bacteria from entering the fermentation tank 1 and causing the fermentation process in the fermentation tank 1 to get out of control. At the same time, a gas outlet 4 is set at the top of the fermentation tank 1 to smoothly mix and contact oxygen with liquid.

[0037] Furthermore, it also includes a grinder for crushing feed and multiple fermentation tanks 1, the multiple fermentation tanks 1 include four fermentation tanks 1 at the front end, the temperature of the four fermentation tanks 1 at the front end is set to 35 degrees, which are used for fermentation and expansion of feed, and four fermentation tanks 1 at the middle end, the temperature of the four fermentation tanks 1 at the middle end is set to 5 degrees, which are used for storage and dormancy of feed, and also includes ten fermentation tanks 1 at the rear end, the temperature of the ten fermentation tanks 1 at the rear end is set to 18 degrees, which are used for secondary expansion and fermentation of feed.

[0038] Furthermore, the outlet 32 ​​is connected to the feeding pipe 17 of the other fermentation tank 1 through a pipeline.

[0039] The fermentation process of the automatic fermentation system is as follows: firstly, the solid feed is crushed and then added into the four fermentation tanks 1 at the front end, and water, oxygen, yeast, etc. are added, and the right-hand stirring disk 61 and the left-hand stirring disk 62 are used for stirring and mixing. After heat preservation, fermentation and expansion, the liquid feed is transferred to the four fermentation tanks 1 at the middle end through the motor pump 3 at the bottom of the fermentation tank 1. After storage and dormancy, the liquid feed is transferred to the ten fermentation tanks 1 at the rear end, and water is added for dilution and stirring and mixing. After secondary expansion and fermentation, it can be eaten normally.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lactic acid bacteria FLF automatic fermentation system for pasture, comprising a fermentation tank (1), characterized in that: A servo reduction motor (14) is fixedly arranged at the center of the top of the fermentation tank (1). The output shaft of the servo reduction motor (14) is fixedly connected to a stirring disk via a coupling (15). The stirring disk comprises an internal right-handed stirring disk (61) and an external left-handed stirring disk (62). Both the right-handed stirring disk (61) and the left-handed stirring disk (62) are threaded. The right-handed stirring disk (61) and the left-handed stirring disk (62) have opposite rotation directions. The inner diameter of the left-handed stirring disk (62) is larger than the outer diameter of the right-handed stirring disk (61). The outer side of the fermentation tank (1) is sleeved with an outer A shell (5), the outer walls of the fermentation tank (1) on the upper and lower sides of the shell (5) are respectively provided with a temperature sensor (18), a display (19) is provided at the upper end of the outer side of the fermentation tank (1), and the display (19) is electrically connected to the temperature sensor (18), a heating tube (51) is provided between the shell (5) and the fermentation tank (1), and a liquid level display (12) is vertically provided on the outer side of the fermentation tank (1), the liquid level display (12) is a "U"-shaped tube connected to the fermentation tank (1) at its upper and lower ends, and a scale line is provided on the liquid level display (12).

2. The automatic lactic acid bacteria FLF fermentation system for pasture according to claim 1, characterized in that: The heating tube (51) is an electric heating wire or a hot water tube.

3. The lactic acid bacteria FLF automatic fermentation system for pasture according to claim 1, characterized in that: The top of the fermentation tank (1) is provided with a feeding port (13), and feeding pipe 1 (16), feeding pipe 2 (17) and an observation window (11) are arranged around the feeding port (13); the observation window (11) is a transparent rectangular frame, and solenoid valve 1 (161) is provided on the feeding pipe 1 (16), and solenoid valve 2 (171) is provided on the feeding pipe 2 (17).

4. The automatic lactic acid bacteria FLF fermentation system for pasture according to claim 3, characterized in that: The fermentation tank (1) is provided with a conical bottom, the center of the conical bottom of the fermentation tank (1) is connected to a discharge pipe (31), the discharge pipe (31) is connected to the inlet of the motor pump (3), the other side of the motor pump (3) is provided with an outlet (32), and the discharge pipe (31) is provided with a solenoid valve four (311).

5. The automatic lactic acid bacteria FLF fermentation system for pasture according to claim 4, characterized in that: The bottom side of the fermentation tank (1) is connected to an oxygen purifier (2), the bottom side of the oxygen purifier (2) is provided with an oxygen inlet (21), the oxygen inlet (21) is provided with a solenoid valve three (211), the other side of the oxygen purifier (2) is provided with an oxygen outlet (22), the oxygen outlet (22) is connected to the inside of the fermentation tank (1), a one-way valve is provided between the oxygen outlet (22) and the fermentation tank (1), and a gas outlet (4) is provided at the upper end of the fermentation tank (1), and a solenoid valve five (41) is provided on the gas outlet (4).

6. The automatic lactic acid bacteria FLF fermentation system for pasture according to claim 5, characterized in that: Two cylindrical cavities are arranged in the oxygen purifier (2), one of the cylindrical cavities is provided with a filter element 1 (24), and the other cylindrical cavity is provided with a filter element 2 (25), the two cylindrical cavities are connected via a connecting pipe (23), and the oxygen inlet (21) and the oxygen outlet (22) are respectively connected to one of the cylindrical cavities.

7. A lactic acid bacteria FLF automatic fermentation system for pastures according to any one of claims 1 to 6, characterized in that: It also includes a grinder for grinding feed and a plurality of fermentation tanks (1), wherein the plurality of fermentation tanks (1) include four fermentation tanks (1) at the front end, wherein the temperature of the four fermentation tanks (1) at the front end is set to 35 degrees and are used for fermentation and expansion of feed, and four fermentation tanks (1) at the middle end, wherein the temperature of the four fermentation tanks (1) at the middle end is set to 5 degrees and are used for storage and dormancy of feed, and further includes ten fermentation tanks (1) at the rear end, wherein the temperature of the ten fermentation tanks (1) at the rear end is set to 18 degrees and are used for secondary expansion and fermentation of feed.

8. The lactic acid bacteria FLF automatic fermentation system for pasture according to claim 4, characterized in that: The outlet (32) is connected to the second feeding pipe (17) of the other fermentation tank (1) through a pipeline.

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