CN111269806A - Thermophilic microbial enzyme fermentation mixing stirring device - Google Patents

Abstract

The invention discloses a thermophilic microbial enzyme fermentation mixing and stirring device, comprising a fermentation tank body, the overall shell of the fermentation tank body is in the shape of an inverted cone, and the outer surface of the fermentation tank body is provided with a circulating water cavity shell, Both ends of the circulating water cavity shell are sealed and fixedly connected to the outer surface of the fermentation tank body through screws, and a circulating water flow cavity is formed between the circulating water cavity shell and the outer surface of the fermentation tank body, and the circulating water cavity shell is located above and The lower positions are respectively connected with one end of the water inlet pipe and the water outlet pipe. The invention can realize the fermentation activity in which thermophilic microorganisms and biological enzymes participate in synergy, that is, the pre-cultivation of microorganisms can be realized through the microorganism attachment tower to shorten the adaptation period, and the microorganism attachment tower can also play a function of fluid confinement. Realize the mixing process of surging from bottom to top, which greatly improves the mixing effect.

Description

A thermophilic microbial enzyme fermentation mixing and stirring device

technical field

The invention relates to the field of chemical equipment, in particular to a thermophilic microorganism enzyme fermentation mixing and stirring device.

Background technique

Fermentation technology refers to the technology in which people use the fermentation of microorganisms and use some technical means to control the fermentation process, so as to carry out large-scale production of fermented products. The concept of fermentation comes from the process of making wine, and fermentation originally comes from the Latin word for "foaming". As early as thousands of years ago, our ancestors began to use fermentation technology to make wine and condiments, and accumulated rich fermentation experience. Initially, fermentation technology was mainly used in some family workshops for handmade products, and the quality and quantity of the products were not satisfactory. Later, with the continuous development of society and the deepening of industrialization, industrialized large-scale production was realized.

At present, in the field of microbial fermentation, microorganisms and biological enzymes are mostly used to realize the fermentation of organic matter, and fermentation products have been obtained. At present, the fermentation of microorganisms and biological enzymes in the biological field is completely mixed with the material and then fermented, and the microorganisms need a long adaptation period after mixing.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a thermophilic microorganism enzyme fermentation mixing and stirring device to solve the problems raised in the above background technology.

To achieve the above object, the present invention provides the following technical solutions:

A thermophilic microorganism enzyme fermentation mixing and stirring device, comprising a fermentation tank body, the overall shell of the fermentation tank body is in the shape of an inverted cone, the outer surface of the fermentation tank body is provided with a circulating water cavity shell, and the circulating water cavity shell The two ends of the fermenter are sealed and fixedly connected to the outer surface of the fermenter body through screws, and a circulating water flow cavity is formed between the outer surface of the circulating water cavity shell and the fermenter body, and the circulating water cavity shell is located at the upper and lower positions respectively. One end of the water inlet pipe and the water outlet pipe is connected, the top of the fermentation tank is open and the edge is installed with an end cap through screws, the end cap is an annular plate, and the lower end face of the end cap is connected with a microorganism attachment tower, and the central hole of the end cap There is a sealing cover hinged at the place, that is, by setting an end cover and connecting with the microorganism attachment tower, the top of the fermentation tank is also fixed with an annular jet pipe, and the annular jet pipe is connected to the tank with the biological enzyme through the corresponding water pump, through the The water pump sprays the liquid containing biological enzymes onto the surface of the internal material, and the material circulating from bottom to top can drive the biological enzymes on the surface to move down to realize stirring and mixing, and the bottom of the fermentation tank is connected with a regulating device.

As a further solution of the present invention: the microorganism attachment tower is composed of a plurality of annular members, and the plurality of annular members are arranged in order from top to bottom according to their size. The outer surface is concavely formed with several microbial attachment grooves, and meanwhile the outer surface of the ring member is connected to the upper ring member or the end cover through the connecting rod.

As a further solution of the present invention: when the microorganism attachment tower is used for the initial stage, the microorganism-rich culture medium is filled into the microorganism attachment groove.

As a further solution of the present invention: the adjustment device is mainly composed of a piston-driven hydraulic cylinder, a piston, an adjustment device housing, an adjustment device movable core and a state adjustment hydraulic cylinder, wherein the main body of the adjustment device housing is a rectangular hollow profile, wherein One side surface of the adjustment device shell is provided with a through hole and one end of the first section of the discharge pipeline is welded, and the other end of the first section of the discharge pipeline is welded on the through hole opened at the bottom of the fermentation tank body, and the adjustment device shell is provided with a through hole. The other side not adjacent to the surface of the first-stage discharge pipeline is also provided with a through hole and one end of the second-stage discharge pipeline is welded, and the first-stage discharge pipeline and the second-stage discharge pipeline are coaxially arranged; The center hole of the adjustment device shell is slidably connected with the adjustment device movable core, the main body of the adjustment device movable core is a rectangular solid profile, and the side of the adjustment device movable core facing the fermentation tank body is provided with a discharge through hole downward. and groove, the distance between the discharge through hole and the groove is greater than the inner diameter of the first section of the discharge pipe; the end of the adjusting device movable core corresponding to the groove is provided with a feeding and discharging through hole communicating with the groove, and the adjustment The other end of the movable core of the device is integrally formed with a slot.

As a further solution of the present invention: the slot is used to insert the output end of the state-adjusting hydraulic cylinder and lock it with screws, and the state-adjusting hydraulic cylinder is installed on the external bracket and driven by a corresponding hydraulic system, which is used to adjust the adjustment device. The position of the movable core is adjusted, and a piston is arranged in the housing of the adjusting device corresponding to one end of the feed and discharge through holes. The piston is fixedly connected to the output end of the piston-driven hydraulic cylinder. The piston-driven hydraulic cylinder is also installed on the external support and has corresponding hydraulic pressure. system driver.

As a further solution of the present invention: when the middle part of the movable core of the state adjusting hydraulic cylinder adjusting device corresponds to the first section of the discharge pipeline, the blocked state is realized;

When the discharge through hole of the movable core of the state adjustment hydraulic cylinder adjustment device corresponds to the first section of the discharge pipeline, the discharge is realized;

When the groove of the movable core of the state adjustment hydraulic cylinder adjustment device corresponds to the first section of the discharge pipeline, the piston is driven by the piston to drive the hydraulic cylinder to drive the piston to reciprocate, so that a part of the material can be extracted, and then the material can be re-injected into the fermentation tank. Internal, and make some of the output materials have a certain power to rise, realize diffusion and stirring, especially suitable for mixing and stirring materials with high moisture content and prone to precipitation and stratification in the initial stage.

As a further solution of the present invention, the surface of the adjusting device housing close to its end is provided with air inlet and outlet holes to facilitate the change of the internal air pressure when the piston moves.

As a further solution of the present invention: the other ends of the water inlet pipe and the water outlet pipe are connected to the output end and the input end of the boiler, and the water heated and controlled by the boiler enters the circulating water flow cavity, and is used for heating the fermentation tank. The medium in the body provides a stable survival and fermentation environment for thermophilic microorganisms. The outer surface of the circulating water cavity shell is compounded with a layer of insulation layer to reduce heat loss.

Compared with the prior art, the beneficial effects of the present invention are: the present invention can realize the fermentation activity in which thermophilic microorganisms and biological enzymes participate in synergy, that is, the pre-cultivation of microorganisms can be realized through the microorganism attachment tower to shorten the adaptation period, and the microorganism attachment tower can also It can play the function of a little fluid constraint, and cooperate with the overall shape to realize the mixing process surging from the bottom to the top, which greatly improves the mixing and stirring effect.

At the same time, the top-down mixing method can take away some microorganisms in the microbial attachment groove, so that during the overall mixing process, some microorganisms maintain a long logarithmic value-added cycle, and can quickly provide enough microorganisms for the whole. Comprehensively improve the fermentation efficiency to a certain extent.

Description of drawings

Figure 1 is a schematic structural diagram of a thermophilic microorganism enzyme fermentation mixing and stirring device.

Fig. 2 is a schematic structural diagram of a ring member in a thermophilic microorganism enzyme fermentation mixing and stirring device.

FIG. 3 is a schematic structural diagram of a housing of a regulating device in a thermophilic microorganism enzyme fermentation mixing and stirring device.

FIG. 4 is a schematic structural diagram of the movable core of the regulating device in the thermophilic microorganism enzyme fermentation mixing and stirring device.

In the figure: water outlet pipe 1, circulating water chamber shell 2, water inlet pipe 3, fermentation tank body 4, sealing cover 5, end cover 6, annular spray pipe 7, microorganism attachment tower 8, piston-driven hydraulic cylinder 9, piston 10, adjustment Device housing 11 , adjusting device movable core 12 , state adjusting hydraulic cylinder 13 , connecting rod 14 , microorganism attachment groove 15 , annular piece 16 , discharge through hole 17 , groove 18 , feed and discharge through hole 19 , slot 20 , the first section of the discharge pipe 21, the inlet and outlet holes 22, the second section of the discharge pipe 23.

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.

Please refer to FIGS. 1 to 4. In the embodiment of the present invention, a thermophilic microorganism enzyme fermentation mixing and stirring device includes a fermentation tank 4, and the overall outer shell of the fermentation tank 4 is in the shape of an inverted cone. The purpose is to ensure The material at the bottom of the power jet can be slowly scattered in the four directions above, and then provide enough fermentation material for the microorganisms on the microorganism attachment tower 8; the outer surface of the fermentation tank body 4 is provided with a circulating water cavity shell 2. The two ends of the circulating water cavity shell 2 are sealed and fixedly connected to the outer surface of the fermentation tank body 4 through screws. At the same time, a circulating water flow cavity is formed between the circulating water cavity shell 2 and the outer surface of the fermentation tank body 4, and the circulating water is circulated. The upper and lower positions of the water cavity shell 2 are respectively connected with one end of the water inlet pipe 3 and the water outlet pipe 1, and the other ends of the water inlet pipe 3 and the water outlet pipe 1 are connected to the output end and the input end of the boiler, and are heated and controlled by the boiler 40 Water at -60°C enters the circulating water flow cavity, and is used to heat the medium in the fermentation tank 4 to provide a stable survival and fermentation environment for thermophilic microorganisms. The outer surface of the circulating water cavity shell 2 is compounded with a layer of insulation layer , to reduce heat loss.

The top of the fermenter body 4 is open and the edge is screwed to install the end cap 6, the end cap 6 is a ring-shaped plate, and the lower end face of the end cap 6 is connected with a microorganism attachment tower 8, and the central hole of the end cap 6 is hinged with a seal. Cover 5, that is, by setting end cover 6 and connecting with microbial attachment tower 8, making microbial attachment tower 8 easier to maintain and replace, and at the same time, the design of sealing cover 5 ensures that a relatively closed space is formed inside to avoid contamination, and at the same time, it is beneficial to the internal The control of the environment, such as oxygen content and so on.

The microorganism attachment tower 8 is composed of a plurality of annular members 16, and the plurality of annular members 16 are arranged in order from top to bottom according to their size. Several microbial attachment grooves 15 are formed in the concave, and the outer surface of the ring member 16 is connected to the upper ring member 16 or the end cover 6 through the connecting rod 14, thereby forming a tower-shaped structure. When filling the culture medium rich in microorganisms into the microorganism attachment groove 15, it is also possible to pre-cultivate thermophilic microorganisms directly on the microorganism attachment tower 8, so as to provide a stable microbial basis for subsequent fermentation. Participating in the fermentation process in a basic way can quickly pass the adaptation period of microbial proliferation, thereby improving the fermentation efficiency.

The top of the fermentation tank body 4 is also fixed with an annular spray pipe 7. The annular spray pipe 7 is connected to the tank body containing the biological enzyme through the corresponding water pump, and the liquid containing the biological enzyme is sprayed on the surface of the internal material by the water pump, and the self-contained liquid is sprayed on the surface of the internal material. The substances circulating from the bottom to the top can drive the biological enzymes on the surface to move down to realize stirring and mixing.

The bottom of the fermentation tank 4 is connected with an adjustment device adjustment device. The adjustment device is mainly composed of a piston-driven hydraulic cylinder 9, a piston 10, an adjustment device housing 11, an adjustment device movable core 12 and a state adjustment hydraulic cylinder 13. The adjustment device The main body of the casing 11 is a rectangular hollow profile, wherein one side surface of the adjusting device casing 11 is provided with a through hole and one end of the first section of the discharge pipe 21 is welded, and the other end of the first section of the discharge pipe 21 is welded to the fermentation The through hole opened at the bottom of the tank body 4, and the other side of the adjustment device shell 11 that is not adjacent to the surface of the first section of the discharge pipe 21 is also opened with a through hole and welded to one end of the second section of the discharge pipe 23 , and the first-stage discharge pipe 21 and the second-stage discharge pipe 23 are coaxially arranged; the center hole of the adjustment device shell 11 is slidably connected with the adjustment device movable core 12, and the main body of the adjustment device movable core 12 is rectangular and the side of the adjusting device movable core 12 facing the fermentation tank body 4 is provided with a discharge through hole 17 and a groove 18 downward, and the distance between the discharge through hole 17 and the groove 18 is greater than that of the first stage row. The inner diameter of the material pipe 21 is adjusted so as to realize blocking, discharging and material power output in the process of adjustment; the end of the movable core 12 of the adjustment device corresponding to the groove 18 is provided with an inlet and outlet through hole 19 that communicates with the groove. , and the other end of the movable core 12 of the adjustment device is integrally formed with a slot 20, the slot 20 is used for the output end of the state adjustment hydraulic cylinder 13 to be inserted and locked by screws, and the state adjustment hydraulic cylinder 13 is installed on the external bracket There is a corresponding hydraulic system drive on it, which is used to adjust the position of the movable core 12 of the adjustment device, and a piston 10 is arranged in the adjustment device housing 11 corresponding to one end of the feeding and discharging through hole 19, and the piston 10 is fixedly connected to the piston driving hydraulic pressure. At the output end of the cylinder 9, the piston-driven hydraulic cylinder 9 is also installed on the external support and driven by a corresponding hydraulic system;

When the state adjusting hydraulic cylinder 13 adjusts the middle of the adjusting device movable core 12 to correspond to the first section of the discharge pipeline 21, the blocked state is achieved;

When the state adjustment hydraulic cylinder 13 adjusts the discharge through hole 17 of the movable core 12 of the adjustment device to correspond to the first section of the discharge pipeline 21, the discharge is realized;

When the state adjustment hydraulic cylinder 13 adjusts the groove 18 of the movable core 12 of the adjustment device to correspond to the first section of the discharge pipe 21, the piston is driven by the piston to drive the hydraulic cylinder 9 to drive the piston to reciprocate, so that a part of the material can be extracted, and then the material can be re-injected to the inside of the fermentation tank 4, and make some of the output materials have a certain power to rise, realize diffusion and stirring, especially suitable for mixing and stirring materials with high moisture content and prone to precipitation and stratification in the initial stage.

Air inlet and outlet holes 22 are provided on the surface of the adjusting device housing 11 near its end to facilitate the change of the internal air pressure when the piston moves.

In addition, a temperature sensor is also installed in the fermentation tank 4. The temperature sensor is used to collect the internal temperature and feed it back to the controller, and the controller realizes the control of the water cycle to ensure that the temperature can fluctuate within a certain range, which is a thermophilic The reaction of microorganisms and enzymes provides temperature support.

In the description of the present invention, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, unless otherwise expressly specified and limited, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it is still possible to modify the technical solutions described in the foregoing embodiments, or to perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims (8)

1. a thermophilic microorganism enzyme fermentation mixing and stirring device, comprising a fermentation tank body (4), characterized in that the overall shell of the fermentation tank body (4) is presented as an inverted cone, and the fermentation tank body (4) ) is provided with a circulating water cavity shell (2), both ends of the circulating water cavity shell (2) are sealed and fixedly connected to the outer surface of the fermentation tank body (4) through screws, while the circulating water cavity shell (2) and the fermentation tank A circulating water flow cavity is formed between the outer surfaces of the tank body (4), and the upper and lower positions of the circulating water cavity shell (2) are respectively connected with one end of the water inlet pipe (3) and the water outlet pipe (1). The top of the fermentation tank body (4) is open and the edge is screwed to install the end cap (6), the end cap (6) is a ring-shaped plate, and the lower end face of the end cap (6) is connected with a microorganism attachment tower (8), and the end cap (6) is connected with a microorganism attachment tower (8). A sealing cover (5) is hinged at the central hole of the cover (6), that is, by setting the end cover (6) and connecting with the microorganism attachment tower (8), the top of the fermentation tank body (4) is also fixed with an annular spray The pipe (7) and the annular jet pipe (7) are connected to the tank body containing the biological enzyme through the corresponding water pump, and the liquid containing the biological enzyme is sprayed on the surface of the internal material through the water pump, and the material circulating from the bottom to the top can drive the surface layer. The biological enzyme is moved down to realize stirring and mixing, and a regulating device is connected to the bottom of the fermentation tank body (4). 2. The thermophilic microorganism enzyme fermentation mixing and stirring device according to claim 1, characterized in that, the microorganism attachment tower (8) is composed of a plurality of annular parts (16), and the plurality of annular parts (16) vary in size from Arranged in order from top to bottom, the main body of the ring member (16) is cylindrical with a small top and a large bottom, and a plurality of microorganism attachment grooves (15) are concavely formed on the outer surface of the ring member (16). The outer surface of 16) is connected to the upper ring member (16) or the end cover (6) through the connecting rod (14). 3. thermophilic microorganism enzyme fermentation mixing and stirring device according to claim 2, is characterized in that, when microorganism attachment tower (8) is used for initial time, the culture medium rich in microorganism is filled into microorganism attachment groove (15) Inside. 4. The thermophilic microorganism enzyme fermentation mixing and stirring device according to claim 1, wherein the regulating device is mainly composed of a piston-driven hydraulic cylinder (9), a piston (10), a regulating device housing (11), a regulating device The device movable core (12) and the state adjustment hydraulic cylinder (13) are formed, wherein the main body of the adjustment device housing (11) is a rectangular hollow profile, and one side surface of the adjustment device housing (11) is provided with a through hole and welded One end of the first section of the discharge pipe (21), the other end of the first section of the discharge pipe (21) is welded to the through hole provided at the bottom of the fermentation tank body (4), and the adjustment device shell (11) is connected to the first section of the discharge pipe (21). A through hole is also provided on the other side of the non-adjacent surface where the first section of the discharge pipe (21) is located, and one end of the second section of the discharge pipe (23) is welded, and the first section of the discharge pipe (21) and the second section of the discharge pipe (21) are also provided with through holes. The discharge pipe (23) is coaxially arranged; a central hole of the adjusting device housing (11) is slidably connected with an adjusting device movable core (12), and the main body of the adjusting device movable core (12) is a rectangular solid profile, and A discharge through hole (17) and a groove (18) are provided downward on the side of the movable core (12) of the adjustment device facing the fermentation tank body (4), and between the discharge through hole (17) and the groove (18) The distance is greater than the inner diameter of the first section of the discharge pipe (21); the end of the adjusting device movable core (12) corresponding to the groove (18) is provided with a feeding and discharging through hole (19) communicating with the groove, and the adjusting device The other end of the movable core (12) is integrally formed with a slot (20). 5. The thermophilic microorganism enzyme fermentation mixing and stirring device according to claim 4, wherein the slot (20) is used to insert the output end of the state regulating hydraulic cylinder (13) and is locked by a screw, while the state The adjusting hydraulic cylinder (13) is installed on the external support and is driven by a corresponding hydraulic system, which is used to adjust the position of the movable core (12) of the adjusting device, and one end of the feeding and discharging through hole (19) corresponds to the adjusting device housing ( 11) A piston (10) is provided inside, the piston (10) is fixedly connected to the output end of the piston-driven hydraulic cylinder (9), and the piston-driven hydraulic cylinder (9) is also installed on the external support and driven by a corresponding hydraulic system. 6. The thermophilic microorganism enzyme fermentation mixing and stirring device according to claim 6, characterized in that, when the state regulating hydraulic cylinder (13) regulates the middle part of the regulating device movable core (12) corresponding to the first section of the discharge pipeline (21) When the blocking state is achieved; When the state adjustment hydraulic cylinder (13) adjusts the discharge through hole (17) of the movable core (12) of the adjustment device to correspond to the first stage of the discharge pipeline (21), the discharge is realized; When the state adjusting hydraulic cylinder (13) adjusts the groove (18) of the movable core (12) of the adjusting device to correspond to the first section of the discharge pipe (21), the piston is driven by the piston to drive the hydraulic cylinder (9) to drive the piston to reciprocate. A part of the material is extracted, and then the material is re-injected into the inside of the fermentation tank (4), and the output part of the material has a certain power to rise to achieve diffusion and stirring, which is especially suitable for high moisture content and prone to precipitation and stratification in the early stage. materials are mixed and stirred. 7. The thermophilic microorganism enzyme fermentation mixing and stirring device according to claim 5 or 6, characterized in that, the surface of the regulating device shell (11) close to its end is provided with air inlet and outlet holes, which is convenient for the change of internal air pressure when the piston moves. 8. The thermophilic microorganism enzyme fermentation mixing and stirring device according to claim 1, wherein the other end of the water inlet pipe (3) and the water outlet pipe (1) is connected to the output end and the input end of the boiler, through The boiler heats and controls (40)-(60) ℃ water into the circulating water flow cavity, and is used to heat the medium in the fermentation tank (4), providing a stable survival and fermentation environment for thermophilic microorganisms. A layer of thermal insulation layer is compounded on the outer surface of the cavity shell (2).

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