CN219603558U

CN219603558U - Microalgae alga photobioreaction culture tank

Info

Publication number: CN219603558U
Application number: CN202222893604.6U
Authority: CN
Inventors: 闫永昌
Original assignee: Qingdao Yanyang Industrial Equipment Co ltd
Current assignee: Qingdao Yanyang Industrial Equipment Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-08-29
Anticipated expiration: 2032-11-01

Abstract

The utility model relates to the technical field of algae cultivation, and provides a microalgae algae photo-biological reaction cultivation tank which comprises a tank body and a stirring mechanism arranged at the bottom of the tank body, wherein a light source device is arranged in the tank body and comprises a light source tube and a light band arranged in the light source tube. The utility model designs the microalgae algae photo-biological reaction culture tank, reduces the occupied area and increases the unit culture density; the tank body skeleton is arranged in the tank body, the light source device is arranged on the tank body skeleton, the light source can be arranged according to the growth requirement of microalgae, the light source is supplied at any time, the problems that the sunlight illumination depth is insufficient, the light quality and the illumination intensity cannot be ensured are solved, and the quality of the microalgae is improved; the bottom of the tank body is designed into a conical structure, and stirring paddles are arranged inside the conical structure, so that the stirring uniformity can be ensured only by being provided with a single stirring paddle, the culture solution is fully contacted with the microalgae, and the culture time is shortened.

Description

Microalgae alga photobioreaction culture tank

Technical Field

The utility model relates to the technical field of algae cultivation, in particular to a microalgae algae photo-biological reaction culture tank.

Background

The microalgae cells contain rich high-added-value active substances such as unsaturated fatty acid, protein and the like, and become an important material source in the fields of health food, medicine, fine chemical engineering and the like. The microalgae cultivation industry has a trend of rapid development in recent years.

Most of the existing microalgae cultivation is to perform open cultivation by using a shallow water channel pool, wherein the shallow water channel pool is a circular water channel in a shape of a circle. However, open cultivation in shallow water ponds has the following disadvantages:

1. the open culture pond depends on sunlight as a light source, light is not transmitted deeply due to refraction of water, the depth of the residing culture pond cannot be too deep, and the space utilization rate is not high;

2. the open culture pond has large occupied area, is not easy to move, is greatly influenced by environment, particularly the light irradiation time and intensity are influenced by factors such as weather, no illumination after sunset, and the like, the light quality and illumination intensity required by each section of growth period of microalgae can not be ensured, and the growth quality of the microalgae is influenced;

3. the open type culture pond has a plurality of complicated water channels, and a plurality of stirring devices are usually required to be equipped to ensure the circulation efficiency, so that the cost is high.

Disclosure of Invention

In order to solve the problems in the background technology, the utility model provides a microalgae algae photo-biological reaction culture tank, which comprises a tank body and a stirring mechanism arranged at the bottom of the tank body, wherein a light source device is arranged in the tank body, the light source device comprises a light source tube and a light band arranged in the light source tube, the tank body comprises a cylindrical or polygonal upper tank body and a conical lower tank body, and a tank body framework is arranged in the upper tank body; the tank body framework comprises a bottom frame, upright posts and a top frame.

In a preferred scheme, the stirring mechanism comprises a stirring paddle and a stirring motor.

In the preferred scheme, lower jar body bottom is provided with the bottom, and agitator motor installs on the bottom, and the stirring rake is installed in lower jar internal portion, and agitator motor connects the stirring rake through the pivot.

In a preferred embodiment, the light source tube is mounted on the bottom frame or the top frame.

In a preferred scheme, the light source tubes are uniformly distributed according to illumination intensity.

In a preferred embodiment, the light source tube is a transparent glass tube, a quartz tube or an organic glass tube.

In the preferred scheme, the underframe is of a hollow structure, a through hole is formed in the underframe and communicated with the inside of the tank body, the outer side of the bottom of the light source tube is connected with the underframe in a sealing way, and the inside of the light source tube is communicated with the underframe; outside air can enter the tank body through the light source tube, and the temperature of the water body in the tank is regulated.

In a preferred scheme, a light source is arranged in the light source tube, and the light source is any one of the following light sources: incandescent lamps, tungsten halogen lamps, mercury lamps, high pressure sodium lamps, low pressure sodium lamps, metal halide lamps, quartz metal halide lamps, ceramic metal halide lamps, fluorescent lamps, cold cathode fluorescent lamps, LEDs, OLEDs.

The beneficial effects achieved by the utility model are as follows:

firstly, the utility model changes the microalgae algae cultivation mode, designs a microalgae algae photo-biological reaction cultivation tank, changes the cultivation of an open cultivation pond into the cultivation by adopting the cultivation tank, reduces the occupied area, increases the cultivation density per unit volume and increases the income;

secondly, a tank skeleton is arranged in the tank body, a light source device is arranged on the tank skeleton, a light source can be arranged according to the growth requirement of microalgae, and the light source is supplied at any time, so that the problems that the sunlight illumination depth is insufficient, the light quality and the illumination intensity cannot be ensured are solved, the quality of the microalgae is improved, and the growth speed of the microalgae is accelerated;

thirdly, jar body bottom design is the toper structure, and has set up the stirring rake in toper structure inside, only need be equipped with single stirring rake and can guarantee the stirring, makes culture solution and little algae fully contact, has shortened the cultivation time.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the tank;

FIG. 3 is an enlarged schematic view of the structure at A of FIG. 2;

FIG. 4 is a schematic view of the bottom view structure of the lower tank;

FIG. 5 is a schematic top view of the lower tank;

fig. 6 is a schematic structural view of the stirring mechanism.

Reference numerals in the drawings:

1. a top cover; 2. an upper tank body; 3. a lower tank body; 31. a bottom cover; 4. a stirring mechanism; 41. stirring paddles; 42. a stirring motor; 5. a support device; 6. a tank body skeleton; 61. a column; 62. an annular underframe; 63. an annular top frame; 7. a light source device; 71. a light source tube; 72. a light source.

Detailed Description

The embodiments of the present utility model will be described more fully hereinafter with reference to the accompanying drawings, in which the embodiments of the present utility model are shown by way of illustration only, and the utility model is not limited to the embodiments of the present utility model, but other embodiments of the present utility model will be apparent to those skilled in the art without making any inventive effort.

Referring to fig. 1 to 6, a microalgae algae photo-biological reaction culture tank comprises a tank body and a stirring mechanism 4 arranged at the bottom of the tank body, wherein: a light source device 7 is arranged in the tank body, and the light source device 7 comprises a light source tube 71 and a light band 72 arranged in the light source tube 71. The light strip 72 is provided with a light emitter, and is connected with a power supply and a switch outside the tank body through a waterproof cable, so that the light emitting time of the light emitter can be controlled outside. In the preferred scheme, jar body includes jar body 2 and conical lower jar body 3 on the cylindricality, and rabbling mechanism 4 includes stirring rake 41 and agitator motor 42, and lower jar body 3 bottom is provided with bottom 31, and agitator motor 42 installs on bottom 31, and stirring rake 41 installs in lower jar body 3 inside, and agitator motor 42 connects stirring rake 41 through the pivot.

In addition, a tank body framework 6 is arranged in the upper tank body 2. The tank skeleton 6 preferably includes a bottom frame 62, upright posts 61, and a top frame 63. The light source tube 71 is mounted on the bottom chassis 62 or the top chassis 63. The light source tube 71 is connected to the bottom chassis 62 or the top chassis 63 through a sealant. The light source tube adopts a transparent glass tube or a quartz tube or an organic glass tube. In order to make the illumination uniform, the light source tubes 71 may be uniformly arranged along the annular bottom frame 62, preferably 4 to 10 light source tubes are arranged, and the more and more densely the light source tubes are arranged, the greater the illumination intensity is. Can be set according to the actual growth requirement of the algae. The light source is arranged in the light source tube, and the light source is any one of the following light sources: incandescent lamps, tungsten halogen lamps, mercury lamps, high pressure sodium lamps, low pressure sodium lamps, metal halide lamps, quartz metal halide lamps, ceramic metal halide lamps, fluorescent lamps, cold cathode fluorescent lamps, LEDs, OLEDs.

The top of the upper tank body 2 is also provided with a top cover 1, the top cover 1 is preferably detachably connected with the top of the upper tank body 2, and when the tank body is arranged outdoors, the top cover 1 can be opened, and microalgae in the tank body can be used for assisting and growing by utilizing sunlight irradiation.

The bottom of the lower tank body 3 is provided with a supporting device 5 for supporting the tank body, and casters can be arranged at the bottom of the supporting device 5 for convenient movement. The light source tubes are uniformly distributed and arranged according to a certain distance according to illumination intensity.

When the utility model is used, microalgae and culture solution are added into the tank body for culture, in the culture process, the stirring mechanism 4 at the bottom can be started or closed at any time for stirring or stopping, the light source of the light source device 7 can be started or closed at any time for irradiating or stopping the algae, and meanwhile, different light sources can be selected for irradiating light rays with different wavelengths.

The last points to be described are: first, in the description of the present utility model, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The microalgae algae photobioreaction culture tank is characterized by comprising a tank body and a stirring mechanism arranged at the bottom of the tank body, wherein:

a light source device is arranged in the tank body and comprises a light source tube and a light band arranged in the light source tube;

the tank body comprises a cylindrical or polygonal upper tank body and a conical lower tank body; a tank body framework is arranged in the upper tank body; the tank body framework comprises a bottom frame, upright posts and a top frame.

2. The microalgae algal photobioreactor culture tank of claim 1, wherein: the stirring mechanism comprises a stirring paddle and a stirring motor.

3. The microalgae algal photobioreactor culture tank of claim 1, wherein: the bottom of the lower tank body is provided with a bottom cover, the stirring motor is arranged on the bottom cover, the stirring paddle is arranged inside the lower tank body, and the stirring motor is connected with the stirring paddle through a rotating shaft.

4. The microalgae algal photobioreactor culture tank of claim 1, wherein: the light source tube is arranged on the bottom frame or the top frame.

5. The microalgae algal photobioreactor culture tank of claim 1, wherein: the light source tubes are uniformly distributed according to the illumination intensity.

6. The microalgae algal photobioreactor culture tank of claim 5, wherein: the light source tube adopts a transparent glass tube or a quartz tube or an organic glass tube.

7. The microalgae algal photobioreactor culture tank of claim 5, wherein: the bottom frame is of a hollow structure, a through hole is formed in the bottom frame and communicated with the inside of the tank body, the outer side of the bottom of the light source tube is connected with the bottom frame in a sealing manner, and the inside of the light source tube is communicated with the bottom frame; outside air can enter the tank body through the light source tube, and the temperature of the water body in the tank is regulated.

8. The microalgae algal photobioreactor culture tank of claim 5, wherein: the light source tube is internally provided with a light source, and the light source is any one of the following light sources: incandescent lamps, tungsten halogen lamps, mercury lamps, high pressure sodium lamps, low pressure sodium lamps, metal halide lamps, quartz metal halide lamps, ceramic metal halide lamps, fluorescent lamps, cold cathode fluorescent lamps, LEDs, OLEDs.