CN217230755U

CN217230755U - Temperature-controllable microalgae high-density fermenter

Info

Publication number: CN217230755U
Application number: CN202220739230.XU
Authority: CN
Inventors: 张爱华
Original assignee: Nanjing Zaoyuanzi Biotechnology Co ltd
Current assignee: Nanjing Zaoyuanzi Biotechnology Co ltd
Priority date: 2022-03-30
Filing date: 2022-03-30
Publication date: 2022-08-19
Anticipated expiration: 2032-03-30

Abstract

The utility model discloses a little algae high density fermentation ware of steerable temperature, concretely relates to fermentation ware technical field, including the fermentation box body, the top of fermentation box body is provided with sealed lid, the middle fixed mounting of sealed lid lower surface has a solid fixed cylinder, just the lower fixed mounting of sealed lid has the fixed draw runner that is located solid fixed cylinder both sides, the bottom of sealed lid is rotated and is connected with the first axis of rotation of wearing to locate solid fixed cylinder inside, the surface that first axis of rotation is close to the bottom is provided with the churn, the cavity has been seted up to the inside of churn, the inside of cavity is worn to locate by first axis of rotation, through reset spring fixed connection between solid fixed cylinder and the churn. The utility model discloses a first motor drives the churn when making first axis of rotation rotate and rotates in the fermentation box, makes the churn can go up and down in the fermented material when the churn contacts with fixed draw runner to the churn goes up and down to rotate the stirring and can improve the efficiency of fermentation.

Description

Temperature-controllable microalgae high-density fermenter

Technical Field

The utility model relates to a fermentor technical field, more specifically say, the utility model relates to a little algae high density fermentation ware of steerable temperature.

Background

A fermenter is a device for carrying out microbial fermentation. The main body of the fermentation device is a main cylinder made of a stainless steel plate, which is mainly used for culturing and fermenting various thalli, has good sealing performance (preventing the thalli from being polluted), and is internally provided with a stirring paddle for stirring continuously in the fermentation process.

However, in actual use, since the position of stirring in some fermenters is fixed, uneven stirring is likely to occur, and the fermentation efficiency is lowered, and further improvement is required.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defects in the prior art, embodiments of the present invention provide a microalgae high-density fermenter with controllable temperature, so as to solve the problems mentioned in the above background art.

In order to achieve the above object, the utility model provides a following technical scheme: a temperature-controllable microalgae high-density fermenter comprises a fermenter body, a sealing cover is arranged at the top of the fermenter body, a fixed cylinder is fixedly arranged in the middle of the lower surface of the sealing cover, and the lower surface of the sealing cover is fixedly provided with fixed sliding strips positioned at two sides of the fixed cylinder, the bottom of the sealing cover is rotationally connected with a first rotating shaft penetrating through the fixed cylinder, the surface of the first rotating shaft close to the bottom end is provided with a mixing drum, the interior of the mixing drum is provided with a cavity, the first rotating shaft penetrates through the cavity, the fixed cylinder is fixedly connected with the stirring cylinder through a return spring, the inner wall of the fermentation box body is fixedly provided with a carrying plate, a heat radiation plate and a fixed bottom plate from top to bottom in sequence, the top of sealed lid fixed mounting has first motor, just the output shaft and the first axis of rotation fixed connection of first motor.

In order to improve the sealing performance inside the fermentation box body, a sealing groove is formed in the top of the fermentation box body, and a sealing ring is fixedly arranged at the edge of the sealing cover and is arranged in the sealing groove.

In order to heat the heat conduction material in the fermentation box body through the heating coil so as to be combined with the temperature sensor to help control and provide the temperature required by the fermentation material on the carrying plate, the heating coil is fixedly installed on the inner wall of the fermentation box body between the carrying plate and the heat dissipation plate, and the temperature sensor is fixedly installed on the lower surface of the carrying plate.

In order to utilize the second motor to make the fan drive the air flow when rotating to accelerate thermal scattering and disappearing and help the control of temperature, it is connected with the second axis of rotation to rotate between heating panel and the PMKD, just the fixed cover in surface of second axis of rotation has connect the fan, PMKD's lower fixed surface installs the second motor, the output shaft and the second axis of rotation fixed connection of second motor.

In order to facilitate the external air to flow into the ventilation opening to be contacted with the heat dissipation plate so as to facilitate the heat discharge, the side wall of the fermentation box body is provided with the ventilation opening between the heat dissipation plate and the fixed bottom plate.

In order to utilize the characteristic of good heat conductivity of metal to facilitate control and maintain constant temperature, the materials of the heat dissipation plate and the carrying plate are both made of metal heat conduction materials.

In order to enable the first rotating shaft to rotate to drive the stirring cylinder to stir the fermentation material in the fermentation box body by utilizing the shape of the first rotating shaft, the shapes of the first rotating shaft and the stirring cylinder are both L-shaped.

The utility model discloses a technological effect and advantage:

1. compared with the prior art, the first rotating shaft and the stirring cylinder are arranged, the stirring cylinder is driven to stir the fermentation material in the fermentation box body when the first rotating shaft is provided for rotating by the first motor through the shape of the first rotating shaft, the rotation of the first rotating shaft is limited by the fixed cylinder, and the fixed cylinder is connected with the stirring cylinder through the reset spring, so that when the stirring cylinder is in contact with the fixed slide bar, the stirring cylinder stretches the reset spring along the fixed slide bar to enable the first rotating shaft to slide in the cavity of the stirring cylinder; when the churn and fixed draw runner break away from the contact, utilize the elasticity that reset spring reset to make the churn reset to make first axis of rotation slide in the cavity of churn once more, consequently the churn can go up and down rotatory stirring in fermented material, thereby the stirring can improve the efficiency of fermentation.

2. Compared with the prior art, the sealing ring is arranged, so that the airtightness of the interior of the fermentation box body can be improved; by arranging the heating coil and the temperature sensor, the heat conduction material in the fermentation box body can be heated through the heating coil, so that the temperature sensor is combined to control and provide the temperature required by the fermentation material on the carrying plate; the second motor is used for driving outside air to flow into the air vent to be in contact with the heat dissipation plate when the fan rotates, so that heat is discharged, and the speed of heat dissipation is controlled to control the temperature; the characteristic of good heat conductivity of the metal is utilized to facilitate the control and the maintenance of constant temperature.

Drawings

Fig. 1 is a schematic view of the sealing cover structure of the present invention.

Fig. 2 is a schematic structural diagram of the fermentation box body of the utility model.

FIG. 3 is a schematic view of the internal structure of the fermentation box of the present invention.

The reference signs are: 1. a fermentation box body; 2. a sealing cover; 3. a fixed cylinder; 4. fixing a slide bar; 5. a first rotating shaft; 6. a mixing drum; 7. a return spring; 8. a loading plate; 9. a heat dissipation plate; 10. fixing a bottom plate; 11. a first motor; 12. a cavity; 13. a sealing groove; 14. a seal ring; 15. a heating coil; 16. a temperature sensor; 17. a second rotating shaft; 18. a fan; 19. a second motor; 20. and a vent.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in the attached

drawings

1, 2 and 3, the temperature-controllable microalgae high-density fermenter comprises a fermenter 1, a sealing cover 2 is arranged at the top of the fermenter 1, a fixed cylinder 3 is fixedly arranged in the middle of the lower surface of the sealing cover 2, fixed sliding strips 4 positioned at two sides of the fixed cylinder 3 are fixedly arranged at the lower surface of the sealing cover 2, the bottom of the sealing cover 2 is rotatably connected with a first rotating shaft 5 penetrating through the fixed cylinder 3, a stirring cylinder 6 is arranged on the surface of the first rotating shaft 5 close to the bottom end, a cavity 12 is arranged in the stirring cylinder 6, the first rotating shaft 5 penetrates through the cavity 12, the fixed cylinder 3 and the stirring cylinder 6 are fixedly connected through a reset spring 7, a loading plate 8, a heat dissipation plate 9 and a fixed bottom plate 10 are fixedly arranged on the inner wall of the fermenter 1 from top to bottom in sequence, a first motor 11 is fixedly arranged at the top of the sealing cover 2, and the output shaft of the first motor 11 is fixedly connected with the first rotating shaft 5. So as to drive the mixing drum 6 to mix the fermentation material in the fermentation box body 1 when the first rotating shaft 5 is rotated by the first motor 11, wherein the rotation of the first rotating shaft 5 is limited by the fixed drum 3, and the fixed drum 3 is connected with the mixing drum 6 through the return spring 7, so that when the mixing drum 6 is in contact with the fixed slide bar 4, the mixing drum 6 stretches the return spring 7 along the fixed slide bar 4 to enable the first rotating shaft 5 to slide in the cavity 12 of the mixing drum 6; when the mixing drum 6 is separated from the fixed slide bar 4, the elastic force of the reset spring 7 is utilized to reset the mixing drum 6, and the first rotating shaft 5 slides in the cavity 12 of the mixing drum 6 again, so that the mixing drum 6 can lift and rotate in the fermented material, and the mixing is uniform, the fermentation efficiency can be improved

In a preferred embodiment, as shown in fig. 1, fig. 2 and fig. 3, a sealing groove 13 is formed at the top of the fermentation tank 1, and a sealing ring 14 inserted into the sealing groove 13 is fixedly installed at the edge of the sealing cover 2, so as to improve the sealing performance inside the fermentation tank 1.

In a preferred embodiment, as shown in fig. 1, fig. 2 and fig. 3, a heating coil 15 is fixedly installed on the inner wall of the fermentation box body 1 between the object carrying plate 8 and the heat dissipating plate 9, and a temperature sensor 16 is fixedly installed on the lower surface of the object carrying plate 8, so that a heat conducting material is filled between the object carrying plate 8 and the heat dissipating plate 9, the heating coil 15 transfers heat to the fermentation material, and the temperature sensor 16 controls and provides the temperature required by the fermentation material on the object carrying plate 8, and the heat conducting material is preferably water and has good heat preservation.

In a preferred embodiment, as shown in fig. 1, fig. 2 and fig. 3, a second rotating shaft 17 is rotatably connected between the heat dissipation plate 9 and the fixed base plate 10, a fan 18 is fixedly sleeved on the surface of the second rotating shaft 17, a second motor 19 is fixedly mounted on the lower surface of the fixed base plate 10, and an output shaft of the second motor 19 is fixedly connected with the second rotating shaft 17, so that the second motor 19 is utilized to drive the air to flow when the fan 18 rotates.

In a preferred embodiment, as shown in fig. 1, 2 and 3, the side wall of the fermenting case 1 is provided with a ventilation opening 20 between the heat radiating plate 9 and the fixed base plate 10, so that the external air flows in from the ventilation opening 20 and contacts with the heat radiating plate 9, thereby facilitating the heat discharge, and thus controlling the heat dissipation speed and the temperature.

In a preferred embodiment, as shown in fig. 1, fig. 2 and fig. 3, the materials of the heat dissipation plate 9 and the loading plate 8 are both made of metal heat conduction materials, so as to utilize the characteristic of good heat conduction of metal to facilitate control and maintain a constant temperature.

In a preferred embodiment, as shown in fig. 1, fig. 2 and fig. 3, the first rotating shaft 5 and the mixing drum 6 are both L-shaped, so that the first motor 11 drives the mixing drum 6 to mix the fermentation material in the fermentation tank 1 when the first rotating shaft 5 is rotated by the first motor 11 due to the shape of the first rotating shaft 5.

The utility model discloses the theory of operation: in use, the first motor 11 drives the stirring cylinder 6 to stir the fermentation material in the fermentation box body 1 when the first rotating shaft 5 rotates by utilizing the shape of the first rotating shaft 5, wherein the fixed cylinder 3 is used for limiting the rotation of the first rotating shaft 5, and the fixed cylinder 3 is connected with the stirring cylinder 6 through the return spring 7, so that when the stirring cylinder 6 is in contact with the fixed slide bar 4, the stirring cylinder 6 stretches the return spring 7 along the fixed slide bar 4 to enable the first rotating shaft 5 to slide in the cavity 12 of the stirring cylinder 6; when the mixing drum 6 is separated from the contact with the fixed slide bar 4, the mixing drum 6 is reset by the elastic force of the reset spring 7, and the first rotating shaft 5 slides in the cavity 12 of the mixing drum 6 again, so that the mixing drum 6 can be stirred in a lifting and rotating manner in the fermentation material, and the fermentation efficiency can be improved by uniformly stirring; the sealing ring 14 can improve the sealing property inside the fermenting case 1; by providing the heating coil 15 and the temperature sensor 16, the heat conductive material inside the fermenting case 1 can be heated by the heating coil 15, thereby helping to control and provide the temperature required for the fermenting material on the loading plate 8 in combination with the temperature sensor 16; when the fan 18 rotates by the second motor 19, the external air is driven to flow into the air vent 20 and contact with the heat dissipation plate 9, so that the heat is discharged, and the temperature is controlled by controlling the heat dissipation speed; the characteristic of good heat conductivity of the metal is utilized to facilitate the control and the maintenance of constant temperature.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a little algae high density fermentor of steerable temperature, includes fermenting case body (1), its characterized in that: the fermentation tank is characterized in that a sealing cover (2) is arranged at the top of the fermentation tank body (1), a fixing cylinder (3) is fixedly arranged in the middle of the lower surface of the sealing cover (2), a fixing slide bar (4) positioned on two sides of the fixing cylinder (3) is fixedly arranged on the lower surface of the sealing cover (2), a first rotating shaft (5) penetrating through the fixing cylinder (3) is rotatably connected to the bottom of the sealing cover (2), a stirring cylinder (6) is arranged on the surface of the first rotating shaft (5) close to the bottom end, a cavity (12) is formed in the stirring cylinder (6), the first rotating shaft (5) penetrates through the cavity (12), the fixing cylinder (3) and the stirring cylinder (6) are fixedly connected through a reset spring (7), and a carrying plate (8), a heating panel (9) and a fixing bottom plate (10) are fixedly arranged on the inner wall of the fermentation tank body (1) from top to bottom in sequence, the top of the sealing cover (2) is fixedly provided with a first motor (11), and an output shaft of the first motor (11) is fixedly connected with the first rotating shaft (5).

2. The temperature-controllable microalgae high-density fermenter according to claim 1, wherein: the top of the fermentation tank body (1) is provided with a sealing groove (13), and the edge of the sealing cover (2) is fixedly provided with a sealing ring (14) which is arranged in the sealing groove (13) in a plugging manner.

3. The temperature-controllable microalgae high-density fermenter according to claim 2, wherein: the inner wall of the fermentation box body (1) between the loading plate (8) and the heat dissipation plate (9) is fixedly provided with a heating coil (15), and the lower surface of the loading plate (8) is fixedly provided with a temperature sensor (16).

4. The temperature-controllable microalgae high-density fermenter according to claim 3, wherein: rotate between heating panel (9) and PMKD (10) and be connected with second axis of rotation (17), just the fixed cover in surface of second axis of rotation (17) has connect fan (18), the lower fixed surface mounting of PMKD (10) has second motor (19), the output shaft and second axis of rotation (17) fixed connection of second motor (19).

5. The temperature-controllable microalgae high-density fermenter according to claim 4, wherein: the side wall of the fermentation box body (1) is provided with a ventilation opening (20) positioned between the heat dissipation plate (9) and the fixed bottom plate (10).

6. The temperature-controllable microalgae high-density fermenter according to claim 5, wherein: the material of the heat dissipation plate (9) and the material of the carrying plate (8) are both metal heat conduction materials.

7. The temperature-controllable microalgae high-density fermenter according to claim 6, wherein: the shapes of the first rotating shaft (5) and the stirring drum (6) are both L-shaped.