CN217628333U

CN217628333U - Bioreactor for harvesting microalgae

Info

Publication number: CN217628333U
Application number: CN202221661922.3U
Authority: CN
Inventors: 申婷; 李君荣; 杜学振
Original assignee: Jinhua Polytechnic
Current assignee: Jinhua Polytechnic
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-10-21
Anticipated expiration: 2032-06-30

Abstract

The utility model relates to a biological reactor of results microalgae, comprising a base plate, the last fixed surface of bottom plate has a cultivation lamp, four bracing pieces and a plurality of base, four the last fixed surface of bracing piece has the roof, be equipped with elevating system on the roof, the last a plurality of buffer gear that are provided with of elevating system, the draw-in groove has been seted up to the upper surface of base, the inside sliding connection of draw-in groove has the culture dish, elevating system is including being fixed in the motor of roof upper surface, the output shaft of motor is fixed with the bull stick, the surface of bull stick is equipped with drive assembly. This biological reactor of results microalgae, through the elevating system who sets up, the motor drives the bull stick rotation, and the bull stick passes through drive assembly and drives first threaded rod and second threaded rod and rotate simultaneously to drive the movable plate and move down, convenient operation need not press the spring and can directly take out the culture dish, has guaranteed the security performance of culture dish, is favorable to results algae.

Description

Bioreactor for harvesting microalgae

Technical Field

The utility model relates to the technical field of microalgae biomass harvesting devices, in particular to a bioreactor for harvesting microalgae.

Background

Microalgae are autotrophic plants which are widely distributed on land and sea, rich in nutrition and high in photosynthetic efficiency, and polysaccharides, proteins, pigments and the like generated by cell metabolism, so that the microalgae have good development prospects in the fields of food, medicine, genetic engineering, liquid fuel and the like.

Algae individuals are very different in size, wherein the microalgae group which can distinguish the form only under a microscope is called microalgae by people, so the microalgae is not a taxonomic name, for example, a microalgae photobioreactor is disclosed in Chinese patent (publication number: CN 203999590U), and the harvesting efficiency is also obviously improved; the culture condition is easy to control, high-density culture is easy to realize, and the accumulation of metabolites is facilitated; no pollution, and can realize pure culture; the bioreactor is not limited by regional environment, has long production period and can be produced all the year round, but has the defect of inconvenient taking out, the spring is arranged at the bottom of the culture dish, the culture dish extrudes the spring by moving the culture dish downwards, the culture dish is taken out obliquely, and the elasticity of the spring can cause the culture dish to pop out in the taking-out process, so that the culture dish is damaged, and the microalgae harvesting is influenced, therefore, the bioreactor for harvesting microalgae is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

To prior art not enough, the utility model provides a results microalgae's bioreactor possesses and takes out advantages such as convenient, and the bottom of having solved the culture dish is provided with the spring, through the culture dish of moving downwards, makes culture dish extrusion spring, taking out the culture dish slant, taking out the in-process, because the elasticity of spring probably leads to the culture dish to pop out, makes the culture dish damaged, influences the problem of results microalgae.

In order to achieve the above object, the utility model provides a following technical scheme: a bioreactor for harvesting microalgae comprises a bottom plate, wherein a culture lamp, four support rods and a plurality of bases are fixed on the upper surface of the bottom plate, a top plate is fixed on the upper surfaces of the four support rods, a lifting mechanism is arranged on the top plate, a plurality of buffer mechanisms are arranged on the lifting mechanism, a clamping groove is formed in the upper surface of the base, and a culture dish is slidably connected inside the clamping groove;

elevating system is including being fixed in the motor of roof upper surface, the output shaft of motor is fixed with the bull stick, the surface of bull stick is equipped with drive assembly, elevating system still includes to rotate through the bearing frame and connects in the first threaded rod and the second threaded rod of bottom plate upper surface, the surface threaded connection of first threaded rod and second threaded rod has the movable plate.

Further, the transmission assembly comprises two first rotating wheels fixed on the outer surface of the rotating rod, the transmission assembly further comprises a second rotating wheel fixed on the outer surface of the first threaded rod and a third rotating wheel fixed on the outer surface of the second threaded rod, the upper end of the transmission assembly is connected with a first belt through the outer surfaces of the first rotating wheel and the second rotating wheel, and the lower end of the transmission assembly is connected with a second belt through the outer surfaces of the first rotating wheel and the third rotating wheel.

Further, the moving plate is connected to the outer surfaces of the four support rods in a sliding mode, and the first threaded rod and the second threaded rod are connected to the inner portion of the top plate in a rotating mode through bearings.

Further, buffer gear is including being fixed in a plurality of springs and the telescopic link of movable plate lower surface, the lower fixed surface of spring has the fixture block, the spacing groove has been seted up to the lower surface of fixture block, the inside of fixture block is fixed with the air vent that is linked together with the spacing groove.

Further, the vent hole is T-shaped, and the culture dish is connected to the inside of the limiting groove in a sliding mode.

Furthermore, the spring is sleeved on the outer surface of the telescopic rod, and the lower surface of the telescopic rod is fixed on the upper surface of the clamping block.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this bioreactor of results microalgae, through the elevating system who sets up, the motor drives the bull stick rotation, and the bull stick passes through drive assembly and drives first threaded rod and second threaded rod rotatory simultaneously to drive the movable plate and move down, convenient operation need not pressing spring and can directly take out the culture dish, has guaranteed the security performance of culture dish, is favorable to results algae.

2. This biological reactor of results microalgae, through the buffer gear who sets up, when the movable plate removed, drive spring, telescopic link and fixture block and remove, after spacing groove and the culture dish contact, the in-process that the movable plate removed, extrusion spring and telescopic link prevented that the movable plate from removing and destroying the culture dish, were favorable to improving the protective properties to the culture dish.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic top view of the bottom plate of the present invention;

fig. 3 is a schematic structural view of the lifting mechanism of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 1 according to the present invention.

In the figure: 1 bottom plate, 2 bracing pieces, 3 roof, 4 elevating system, 401 motor, 402 bull stick, 403 transmission assembly, 404 first threaded rod, 405 second threaded rod, 406 movable plate, 5 culture dishes, 6 cultivators, 7 draw-in grooves, 8 bases, 9 buffer gear, 901 spring, 902 telescopic link, 903 fixture block, 904 air vent, 905 spacing groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a bioreactor for harvesting microalgae according to the present embodiment includes a bottom plate 1, a culture lamp 6, four support rods 2 and a plurality of bases 8 are fixed on an upper surface of the bottom plate 1, a top plate 3 is fixed on upper surfaces of the four support rods 2, an elevating mechanism 4 is disposed on the top plate 3, a plurality of buffer mechanisms 9 are disposed on the elevating mechanism 4, a clamping groove 7 is disposed on an upper surface of the base 8, a culture dish 5 is slidably connected to an inside of the clamping groove 7, the culture dish 5 is fixed through the clamping groove 7 inside the base 8, and the culture dish 5 is subjected to illumination culture through the culture lamp 6.

The lifting mechanism 4 comprises a motor 401 fixed on the upper surface of the top plate 3, a rotating rod 402 is fixed on an output shaft of the motor 401, a transmission component 403 is arranged on the outer surface of the rotating rod 402, the lifting mechanism 4 further comprises a first threaded rod 404 and a second threaded rod 405 which are rotatably connected to the upper surface of the bottom plate 1 through bearing seats, the rotating rod 402 drives the first threaded rod 404 and the second threaded rod 405 to rotate through the transmission component 403, the first threaded rod 404 and the second threaded rod 405 are rotatably connected to the inside of the top plate 3 through bearings, the stability of the first threaded rod 404 and the second threaded rod 405 during rotation is improved, a moving plate 406 is in threaded connection with the outer surfaces of the first threaded rod 404 and the second threaded rod 405, the moving plate 406 is driven to move through the rotation of the first threaded rod 404 and the second threaded rod 405, the moving plate 406 is slidably connected to the outer surfaces of the four support rods 2, and the stability of the moving plate 406 during movement is improved.

Wherein, drive assembly 403 is including being fixed in two first runners of bull stick 402 surface, drive assembly 403 is still including the second runner that is fixed in first threaded rod 404 surface and the third runner that is fixed in second threaded rod 405 surface, the surface transmission of the first runner of upper end and second runner is connected with first belt, the surface transmission of the first runner of lower extreme and third runner is connected with the second belt, the first runner of upper end drives the second runner rotation through first belt, the first runner of lower extreme drives the third runner rotation through the second belt, it is rotatory to drive first threaded rod 404 when the second runner is rotatory, it is rotatory to drive second threaded rod 405 when the third runner is rotatory.

In the lifting mechanism 4 of this embodiment, the motor 401 drives the rotating rod 402 to rotate, and the rotating rod 402 drives the first threaded rod 404 and the second threaded rod 405 to rotate simultaneously through the transmission assembly 403, and drives the moving plate 406 to move downward.

Referring to fig. 1 and 4, in order to reduce the force during movement, the buffering mechanism 9 in this embodiment includes a plurality of springs 901 and telescopic rods 902 fixed on the lower surface of the moving plate 406, a fixture block 903 is fixed on the lower surface of the spring 901, the fixture block 903 plays a role of buffering again through the spring 901, a limiting groove 905 is formed on the lower surface of the fixture block 903, a vent hole 904 communicated with the limiting groove 905 is fixed inside the fixture block 903, which is convenient for breathing and ventilation of microalgae inside the culture dish 5, the vent hole 904 is T-shaped, the culture dish 5 is slidably connected inside the limiting groove 905, and the culture dish 5 is fixed through the fixture block 903.

Wherein, spring 901 cup joints in the surface of telescopic link 902, and the lower surface of telescopic link 902 is fixed in the upper surface of fixture block 903, plays certain limiting displacement to spring 901 through telescopic link 902, takes place the skew when preventing spring 901 from being extruded.

In the buffer mechanism 9 in this embodiment, when the moving plate 406 moves, the spring 901, the telescopic rod 902 and the fixture block 903 are driven to move, and after the limiting groove 905 contacts the culture dish 5, the spring 901 and the telescopic rod 902 are pressed in the moving process of the moving plate 406, so that the moving plate 406 is prevented from moving and damaging the culture dish 5.

The working principle of the above embodiment is as follows:

the motor 401 is started, the motor 401 drives the rotating rod 402 to rotate, the rotating rod 402 drives the two first rotating wheels to rotate in the rotating process, the upper first rotating wheel drives the second rotating wheel to rotate through the first belt, the lower first rotating wheel drives the third rotating wheel to rotate through the second belt, the second rotating wheel drives the first threaded rod 404 to rotate when rotating, the third rotating wheel drives the second threaded rod 405 to rotate when rotating, when the first threaded rod 404 and the second threaded rod 405 rotate together, the moving plate 406 is driven to move downwards, in the downward moving process of the moving plate 406, the spring 901, the telescopic rod 902 and the fixture block 903 can be driven to move downwards together, after the limiting groove 905 in the fixture block 903 is in contact with the culture dish 5, in the moving process of the moving plate 406, the spring 901 and the telescopic rod 902 can be squeezed, the moving plate 406 is prevented from continuing to damage the culture dish 5 downwards, the motor 401 rotates reversely, the moving plate 406 can be driven to move upwards, and the culture dish 5 is convenient to take out.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

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. A bioreactor for harvesting microalgae, comprising a base plate (1), characterized in that: a culture lamp (6), four support rods (2) and a plurality of bases (8) are fixed on the upper surface of the bottom plate (1), a top plate (3) is fixed on the upper surfaces of the four support rods (2), a lifting mechanism (4) is arranged on the top plate (3), a plurality of buffer mechanisms (9) are arranged on the lifting mechanism (4), a clamping groove (7) is formed in the upper surface of the base (8), and a culture dish (5) is connected to the inside of the clamping groove (7) in a sliding mode;

elevating system (4) are including being fixed in motor (401) of roof (3) upper surface, the output shaft of motor (401) is fixed with bull stick (402), the surface of bull stick (402) is equipped with drive assembly (403), elevating system (4) still include through the bearing frame rotate connect in first threaded rod (404) and second threaded rod (405) of bottom plate (1) upper surface, the surface threaded connection of first threaded rod (404) and second threaded rod (405) has movable plate (406).

2. A bioreactor for harvesting microalgae according to claim 1, characterized in that: the transmission assembly (403) comprises two first rotating wheels fixed on the outer surface of the rotating rod (402), the transmission assembly (403) further comprises a second rotating wheel fixed on the outer surface of the first threaded rod (404) and a third rotating wheel fixed on the outer surface of the second threaded rod (405), the upper end of the transmission assembly is connected with a first belt through the outer surfaces of the first rotating wheel and the second rotating wheel, and the lower end of the transmission assembly is connected with a second belt through the outer surfaces of the first rotating wheel and the third rotating wheel.

3. A bioreactor for harvesting microalgae according to claim 1, characterized in that: the moving plate (406) is connected to the outer surfaces of the four support rods (2) in a sliding mode, and the first threaded rod (404) and the second threaded rod (405) are connected to the inner portion of the top plate (3) in a rotating mode through bearings.

4. A bioreactor for harvesting microalgae according to claim 1, characterized in that: the buffer mechanism (9) comprises a plurality of springs (901) and telescopic rods (902) which are fixed on the lower surface of the moving plate (406), a clamping block (903) is fixed on the lower surface of each spring (901), a limiting groove (905) is formed in the lower surface of each clamping block (903), and a vent hole (904) communicated with the limiting groove (905) is fixed inside each clamping block (903).

5. A bioreactor for harvesting microalgae according to claim 4, characterized in that: the vent hole (904) is T-shaped, and the culture dish (5) is connected to the inner part of the limiting groove (905) in a sliding mode.

6. A bioreactor for harvesting microalgae according to claim 4, characterized in that: the spring (901) is sleeved on the outer surface of the telescopic rod (902), and the lower surface of the telescopic rod (902) is fixed on the upper surface of the clamping block (903).