Constant-temperature biological fermentation device

Abstract

The utility model relates to the technical field of biological fermentation, in particular to a constant-temperature type biological fermentation device which comprises a tank body, a constant-temperature box is fixedly sleeved at the center of the peripheral wall of the tank body, a hollow rotating shaft is rotatably arranged at the center of the top of the tank body, and the bottom end of the hollow rotating shaft penetrates through the tank body and extends to the lower part of the tank body. According to the constant-temperature type biological fermentation device, through the arranged flushing mechanism, after fermentation of the device is completed, a water conveying pipe can be communicated with a water outlet of a water pump, a threaded rod is screwed to drive a connecting plate to move downwards, the connecting plate drives a baffle to move upwards, and after a first through hole and a second through hole coincide, a water conveying valve is opened, and then fermentation is completed; a water pump is started to convey high-pressure water to the hollow rotating shaft, and the high-pressure water is sprayed to the inner wall of the tank body from the through hole, so that the tank body can be automatically cleaned, and the problems that the constant-temperature fermentation device is inconvenient to clean after being used due to limited internal space, and later fermentation use is influenced are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of biological fermentation, in particular to a constant temperature biological fermentation device. Background Art

[0002] Bio-fermentation engineering is an important part of bioengineering. Fermentation engineering originated from family or workshop-style fermentation production, and later borrowed from chemical engineering to achieve industrial production. Finally, it returned to its roots and focused on the life activities of microorganisms to study, design and guide industrial fermentation production, thus entering the ranks of bioengineering.

[0003] Fermentation refers to the process in which people use the life activities of microorganisms under aerobic or anaerobic conditions to prepare the microbial cells themselves, or direct metabolites or secondary metabolites.

[0004] During the fermentation process, a constant temperature fermentation device is often used for fermentation. Due to the limited internal space of the constant temperature fermentation device, it is not convenient to clean it after use, which affects the subsequent fermentation use. Therefore, a constant temperature biological fermentation device is proposed to solve the above problem. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a constant temperature biological fermentation device with advantages such as automatic cleaning, which solves the problem that the constant temperature fermentation device is inconvenient to clean after use due to limited internal space, thus affecting the subsequent fermentation use.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a constant temperature biological fermentation device, comprising a tank body, a constant temperature box is fixedly sleeved at the center of the outer peripheral wall of the tank body, a hollow rotating shaft is rotatably installed at the center of the top of the tank body, the bottom end of the hollow rotating shaft penetrates the tank body and extends to the bottom of the tank body, a stirring rod is fixedly installed on the outer peripheral wall of the hollow rotating shaft and located inside the tank body, a driving mechanism is provided at the bottom of the tank body, a discharge pipe is connected to the bottom end of the outer peripheral wall of the tank body, and a flushing mechanism for automatically cleaning the tank body is provided on the hollow rotating shaft.

[0007] Furthermore, the driving mechanism includes a first belt pulley, a driving motor, a second belt pulley and a belt. The first belt pulley is fixedly sleeved on the bottom end of the outer peripheral wall of the hollow rotating shaft, the driving motor is fixedly installed on the left side of the outer peripheral wall of the tank body, and the second belt pulley is fixedly installed on the output end of the driving motor. The second belt pulley is movably connected to the first belt pulley through a belt.

[0008] Furthermore, the top of the thermostatic box is connected to a water injection pipe, the bottom of the thermostatic box is connected to a drainage pipe, and a temperature sensor is fixedly installed on the inner bottom wall of the tank body.

[0009] Further, the flushing mechanism includes a water pipe, a block, a baffle, a first through hole, a second through hole, a fixed plate, a connecting plate and a threaded rod. The water pipe is rotatably installed on the top of the hollow shaft, and a water valve is provided on the outer peripheral wall of the water pipe. A fixing plate is fixedly installed on the bottom end of the inner bottom of the hollow shaft. Baffles with one end penetrating and extending below the fixed plate are movably installed on the front and rear sides of the inner part of the hollow shaft. Blocks sleeved on the outside of the baffles are fixedly installed on the front and rear sides of the inner part of the hollow shaft. A connecting plate is fixedly installed on the bottom ends of the opposite sides of the two baffles. The bottom of the connecting plate is threadedly connected to a threaded rod with one end penetrating the connecting plate and rotatably connected to the fixed plate. Second through holes are opened on the front and rear sides of the outer peripheral wall of the hollow shaft, and first through holes are opened on the opposite sides of the baffles on both sides, and the first through holes match the second through holes.

[0010] Furthermore, an observation window is embedded in the bottom end of the front side of the tank body, and a feeding hopper is connected to the left end of the top of the tank body.

[0011] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0012] The constant temperature biological fermentation device, through the provided flushing mechanism, can connect the water pipe with the water outlet of the water pump after the fermentation of the device is completed, and the threaded rod is twisted to move the connecting plate downward, and the connecting plate drives the baffle plate to move upward, and when the first through hole and the second through hole coincide, the water delivery valve is opened, and the water pump is turned on to convey the high-pressure water to the hollow shaft, and spray it to the inner wall of the tank body from the through hole. In this way, the tank body can be automatically cleaned, which solves the problem that the constant temperature fermentation device is inconvenient to clean after use due to limited internal space, which affects the use of later fermentation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a sectional stereoscopic view of the hollow rotating shaft of the utility model;

[0015] Figure 3 It is a front view of the utility model.

[0016] In the figure: 1 tank body, 2 constant temperature box, 3 hollow shaft, 4 stirring rod, 5 flushing mechanism, 51 water pipe, 52 block, 53 baffle, 54 first through hole, 55 second through hole, 56 fixing plate, 57 connecting plate, 58 threaded rod, 6 feeding hopper, 7 discharge pipe, 8 driving mechanism, 81 first belt pulley, 82 driving motor, 83 second belt pulley, 84 belt. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-3 A constant temperature biological fermentation device in this embodiment includes a tank body 1, a constant temperature box 2 is fixedly sleeved at the center of the outer peripheral wall of the tank body 1, a hollow rotating shaft 3 is rotatably installed at the center of the top of the tank body 1, the bottom end of the hollow rotating shaft 3 penetrates the tank body 1 and extends to the bottom of the tank body 1, a stirring rod 4 is fixedly installed on the outer peripheral wall of the hollow rotating shaft 3 and located inside the tank body 1, a driving mechanism 8 is arranged at the bottom of the tank body 1, a discharge pipe 7 is connected to the bottom end of the outer peripheral wall of the tank body 1, and a flushing mechanism 5 for automatically cleaning the tank body 1 is arranged on the hollow rotating shaft 3.

[0019] In this embodiment, the driving mechanism 8 includes a first belt pulley 81, a driving motor 82, a second belt pulley 83 and a belt 84. The first belt pulley 81 is fixedly sleeved on the bottom end of the outer peripheral wall of the hollow rotating shaft 3, and the driving motor 82 is fixedly installed on the left side of the outer peripheral wall of the tank body 1. The output end of the driving motor 82 is fixedly installed with a second belt pulley 83, and the second belt pulley 83 is movably connected to the first belt pulley 81 through a belt 84.

[0020] In this embodiment, the top of the thermostatic box 2 is connected to a water injection pipe, the bottom of the thermostatic box 2 is connected to a drainage pipe, and a temperature sensor is fixedly installed on the inner bottom wall of the tank body 1.

[0021] Specifically, the fermentation temperature in the tank body 1 can be obtained in real time through the temperature sensor, and the water injection pipe is connected to the cold water pipe or the hot water pipe according to actual needs. When the thermostat 2 is filled with cold water or hot water, the heat or cold air of the water in the thermostat 2 can be transferred to the tank body 1 through the outer wall of the tank body 1, so that the fermented material in the tank body 1 is in a constant temperature environment suitable for fermentation. The water in the thermostat 2 can be discharged through the drain pipe.

[0022] In this embodiment, the flushing mechanism 5 includes a water pipe 51, a block 52, a baffle 53, a first through hole 54, a second through hole 55, a fixing plate 56, a connecting plate 57 and a threaded rod 58. The water pipe 51 is rotatably installed on the top of the hollow shaft 3, and a water valve is provided on the outer peripheral wall of the water pipe 51. The fixing plate 56 is fixedly installed on the bottom end of the inner bottom of the hollow shaft 3. The baffles 53 with one end penetrating and extending below the fixing plate 56 are movably installed on the front and rear sides of the hollow shaft 3. The blocks 52 sleeved on the outside of the baffles 53 are fixedly installed on the front and rear sides of the hollow shaft 3. The connecting plates 57 are fixedly installed on the bottom ends of the opposite sides of the two baffles 53. The bottom of the connecting plate 57 is threadedly connected to a threaded rod 58 with one end penetrating the connecting plate 57 and rotatably connected to the fixing plate 56. The second through hole 55 is opened on the front and rear sides of the outer peripheral wall of the hollow shaft 3. The first through hole 54 is opened on the opposite sides of the baffles 53. The first through hole 54 matches the second through hole 55.

[0023] Specifically, the water pipe 51 is connected to the water outlet of the water pump, the threaded rod 58 is screwed to move the connecting plate 57 downward, and the connecting plate 57 drives the baffle 53 to move upward. When the first through hole 54 and the second through hole 55 coincide, the water valve is opened, and the water pump is turned on to transport the high-pressure water to the hollow shaft 3, and spray it from the through hole to the inner wall of the tank body 1, so that the tank body 1 can be automatically cleaned. When fermenting, the threaded rod 58 can be screwed in the opposite direction to move the connecting plate 57 upward, and the baffle 53 can block the second through hole 55, so as to prevent the fermented material in the tank body 1 from entering the hollow shaft 3.

[0024] In this embodiment, an observation window is embedded in the bottom end of the front side of the tank body 1, and a hopper 6 is connected to the left end of the top of the tank body 1.

[0025] Specifically, the observation window is provided to facilitate the user to check the fermentation status in the tank body 1; the feeding hopper 6 can be used to add fermentation raw materials.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0027] 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 constant temperature biological fermentation device, comprising a tank body (1), a constant temperature box (2) is fixedly sleeved at the center of the outer peripheral wall of the tank body (1), a hollow rotating shaft (3) is rotatably installed at the center of the top of the tank body (1), the bottom end of the hollow rotating shaft (3) passes through the tank body (1) and extends to the bottom of the tank body (1), a stirring rod (4) is fixedly installed on the outer peripheral wall of the hollow rotating shaft (3) and located inside the tank body (1), a driving mechanism (8) is arranged at the bottom of the tank body (1), and a discharge pipe (7) is connected to the bottom end of the outer peripheral wall of the tank body (1), characterized in that: The hollow rotating shaft (3) is provided with a flushing mechanism (5) for automatically cleaning the tank body (1).

2. A constant temperature biological fermentation device according to claim 1, characterized in that: The driving mechanism (8) comprises a first belt pulley (81), a driving motor (82), a second belt pulley (83) and a belt (84); the first belt pulley (81) is fixedly sleeved on the bottom end of the outer peripheral wall of the hollow rotating shaft (3); the driving motor (82) is fixedly installed on the left side of the outer peripheral wall of the tank body (1); the second belt pulley (83) is fixedly installed on the output end of the driving motor (82); and the second belt pulley (83) is movably connected to the first belt pulley (81) via a belt (84).

3. A constant temperature biological fermentation device according to claim 1, characterized in that: The top of the thermostatic box (2) is connected to a water injection pipe, the bottom of the thermostatic box (2) is connected to a drainage pipe, and a temperature sensor is fixedly mounted on the inner bottom wall of the tank body (1).

4. A constant temperature biological fermentation device according to claim 1, characterized in that: The flushing mechanism (5) comprises a water pipe (51), a block (52), a baffle (53), a first through hole (54), a second through hole (55), a fixing plate (56), a connecting plate (57) and a threaded rod (58); the water pipe (51) is rotatably mounted on the top of the hollow rotating shaft (3); a water valve is disposed on the outer peripheral wall of the water pipe (51); a fixing plate (56) is fixedly mounted on the bottom end of the hollow rotating shaft (3); a baffle (53) having one end penetrating and extending below the fixing plate (56) is movably mounted on both the front and rear sides of the hollow rotating shaft (3); Blocks (52) sleeved on the outside of the baffle (53) are fixedly installed on both the front and rear sides of the interior of the shaft (3); connecting plates (57) are fixedly installed on the bottom ends of the two baffles (53) on opposite sides; the bottom of the connecting plate (57) is threadedly connected to a threaded rod (58) having one end penetrating the connecting plate (57) and rotatably connected to the fixed plate (56); second through holes (55) are opened on both the front and rear sides of the outer peripheral wall of the hollow rotating shaft (3); and first through holes (54) are opened on the opposite sides of the baffles (53) on both sides; the first through holes (54) match the second through holes (55).

5. A constant temperature biological fermentation device according to claim 1, characterized in that: An observation window is embedded in the bottom end of the front side of the tank body (1), and the top left end of the tank body (1) is connected to a feeding hopper (6).

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