CN216550427U

CN216550427U - Pipeline type photobioreactor for dunaliella culture

Info

Publication number: CN216550427U
Application number: CN202022225259.XU
Authority: CN
Inventors: 邱炜; 邱琦; 郭井瑶; 崔会冲; 关月; 秦乐宁; 朱长青
Original assignee: Tianjin Hanyan Kerui Biotechnology Co ltd; TIANJIN CHANGLU HANGU SALTERN CO Ltd
Current assignee: Tianjin Hanyan Kerui Biotechnology Co ltd; TIANJIN CHANGLU HANGU SALTERN CO Ltd
Priority date: 2020-10-09
Filing date: 2020-10-09
Publication date: 2022-05-17
Anticipated expiration: 2030-10-09

Abstract

The utility model discloses a pipeline type photobioreactor for dunaliella salina culture, which is used for dunaliella salina culture. The device comprises a distribution box, an exchange column, an organic glass pipeline, wherein the distribution box is electrically connected with a circulating water pump, a PH probe and a temperature probe, a compressed air inlet and a water inlet are formed in the upper part of the exchange column, the lower part of the exchange column is connected with the circulating water pump, the upper part of the organic glass pipeline is connected with the upper part of the exchange column, the lower part of the organic glass pipeline is connected with the circulating water pump, and water outlets are formed in the front and the back of the circulating water pump; the cleaning device comprises a cleaning pipeline, wherein the bottom of the cleaning pipeline is connected with the lower part of an organic glass pipeline, and a special cleaning head inlet and a carbon dioxide air inlet are arranged at the top of the cleaning pipeline. The utility model has the technical effects that the full transparent organic glass pipeline is adopted, the function of the light source is fully utilized, and the culture effect is ideal; the control is centralized and convenient; the culture period is shortened; the dunaliella salina is an absolute dominant population, and pollution is controllable; and the cleaning is simple, and the labor is saved.

Description

Pipeline type photobioreactor for dunaliella culture

Technical Field

The utility model relates to the technical field of dunaliella salina culture, in particular to a pipeline type photobioreactor for dunaliella salina culture.

Background

Dunaliella is a double flagella, single cell green alga lacking intact cell wall structure distributed in sea, salt lake, and salt pan. Professor of Armouz, an Israel biologist, found it in the dead sea, found through research that dunaliella salina born 38 hundred million years ago is one of the earliest rudiments of life bodies, can survive in summer heat at 53 ℃ and reproduce in severe cold at-27 ℃. The dunaliella salina is known to be high salt resistant, the dead sea is a saline lake with the third highest salt content, even bacteria cannot survive, the dunaliella salina can live in the dead sea and can continuously propagate after five times of biological extinction on the earth. The salinity range of 3% -30% can be tolerated by the dunaliella salina through experiments. The dunaliella salina is rich in more than 70 nutrients, mineral substances and trace elements which are required by human bodies, such as various natural carotenoids, essential amino acids, folic acid, vitamin A, vitamin E, linolenic acid, linoleic acid, lecithin, fucoidin, dietary fibers, calcium, iron, zinc, selenium and the like.

The research and development of the pipeline type photobioreactor are always highly concerned. The pipeline type photobioreactor is used for photosynthetic microorganisms and photosynthetic tissue or cell culture devices, and comprises light, temperature, dissolved oxygen and CO₂And adjusting and controlling system for culture conditions such as pH and nutrient substances. Compared with other photobioreactors, the pipeline type photobioreactor has the outstanding effects of high light energy utilization rate and capability of storing and transferring light energy. Therefore, it can realize high-density culture of photosynthetic organisms such as dunaliella salina and the like, and obtain higher unit organism yield.

Disclosure of Invention

The utility model aims to overcome the technical defects in the prior art and provide a pipeline type photobioreactor for dunaliella salina culture. The significance of the pipeline type photobioreactor for dunaliella salina culture is mainly embodied in the following aspects:

1) the operation module is centralized, various breeding parameters are easy to control and adjust, and labor cost is saved.

2) The dunaliella salina is an absolute dominant population, and the pollution controllability is strong.

3) The reactor is simple and convenient to clean, the production period is prolonged, and the product yield is effectively increased.

The technical scheme adopted for realizing the purpose of the utility model is as follows:

a pipeline type photobioreactor for dunaliella salina culture is characterized by comprising a distribution box, an exchange column, an organic glass pipeline, a support frame, a compressed air inlet, a water inlet, a carbon dioxide inlet, a 180-degree elbow, a circulating water pump, a PH probe, a temperature probe, a water outlet and a special cleaning head inlet; the distribution box controls the circulating water pump, the PH probe and the temperature probe; the exchange column is a white barrel made of plastic, the upper part of the exchange column is provided with a compressed air inlet and a water inlet and is connected with the upper part of an organic glass pipeline through a PVC pipeline, and the lower part of the exchange column is connected with a circulating water pump through a PVC pipeline, a loose joint and a ball valve and is placed on a support frame; the organic glass pipeline is a double-row pipe, the lower part of the organic glass pipeline is connected with a circulating water pump through a loose joint, a PVC pipeline and a spherical valve, and the organic glass pipeline is placed on the support frame; the PH probe and the temperature probe are arranged on a PVC pipeline which is connected with the circulating water pump and the lower part of the organic glass pipeline; the water outlets are respectively arranged in front of and behind the circulating delivery pump; the special cleaning head inlet and the carbon dioxide inlet are arranged on the cleaning pipeline;

the pipeline type photobioreactor for dunaliella salina culture is characterized in that organic glass pipelines are connected through loose joints and 180-degree elbows.

The working principle of the utility model is as follows: when the device is operated, the culture solution is driven by a circulating water pump and is conveyed to the whole tubular reactor from a supply system. After one cycle, the remaining culture medium is returned to the supply system. During which the PH is adjusted by adjusting the size of the carbon dioxide.

Compared with the prior art, the utility model has the beneficial effects that: the organic glass pipeline which is completely transparent is adopted, the function of a light source is fully utilized, and the culture effect is ideal; the control is centralized and convenient; the culture period is shortened; the dunaliella salina is an absolute dominant population, and pollution is controllable; and the cleaning is simple, and the labor is saved.

Drawings

FIG. 1 is a schematic diagram of a tubular photobioreactor for dunaliella cultivation;

FIG. 2 is a top view of a tubular photobioreactor for dunaliella cultivation.

Fig. 3 is a sectional view taken along line a-a of fig. 2.

Detailed Description

The present invention will be described in further detail with reference to specific examples. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

As shown in fig. 1, fig. 2 and fig. 3, the pipeline type photobioreactor for dunaliella salina cultivation comprises a distribution box 1, an exchange column 2, an organic glass pipeline 3, a first support frame 4, a second support frame 5, a compressed air inlet 6, a water inlet 7, a carbon dioxide inlet 8, a 180-degree elbow 15, a circulating water pump 10, a PH probe 13, a temperature probe 14, a first water outlet 11, a second water outlet 12 and a special cleaning head inlet 9.

The distribution box 1 is electrically connected with the circulating water pump 10, the PH probe 13 and the temperature probe 14, so that the circulating water pump 10 is controlled, and the PH value and the temperature of the culture solution are monitored through the PH probe 13 and the temperature probe 14. The exchange column 2 is a white barrel made of plastic, the upper part of the exchange column is provided with a compressed air inlet 6 and a water inlet 7, the exchange column is connected with the upper part of an organic glass pipeline 3 through a PVC pipeline, the lower part of the organic glass pipeline 3 is connected with a circulating water pump 10 through a PVC pipeline, a movable joint and a spherical valve, and the exchange column 2 is placed on a first support frame 4 and fixed; the organic glass pipeline 3 is arranged in a double-row multilayer mode, the machine glass pipeline 3 is in a circulating connection mode, and all rotating parts of the machine glass pipeline are connected through 180-degree elbows 15, so that the machine glass pipeline 3 integrally forms a closed loop from the upper part to the lower part. The lower part of the machine glass pipeline 3 is connected with a circulating water pump 10 through a loose joint, a PVC pipeline and a ball valve, and is placed on a second support frame 5 to be fixed; the PH probe 13 and the temperature probe 14 are arranged on a PVC pipeline connected with the lower part of the organic glass pipeline 3 by the circulating water pump 10; the first water outlet 11 and the second water outlet 12 are respectively arranged in front of and behind the circulating water pump 10; the special cleaning head inlet 9 is arranged at the top of the right side of the cleaning pipeline, and the carbon dioxide inlet 8 is arranged at the middle upper part of the left side of the cleaning pipeline (see the attached figure 3); this wash tube coupling mode is for drawing forth the branch road in main line part left side before follow circulation system bottom PH probe 13, and connect valve and loose joint, the PVC pipe is connected to the rethread elbow, the PVC pipe is parallel with circulation system bottom main line, continue to connect the PVC pipe through elbow and loose joint, this PVC pipe vertical connection, carbon dioxide air inlet 8 sets up on this pipeline, continue to connect the PVC pipe in pipeline upper end level perpendicular to circulation system bottom main line direction through the elbow, and connect the reducing tee bend, tee bend upper portion is provided with special cleaning head entry 9, sub-unit connection PVC pipe, the PVC other end then is connected with circulation system bottom main line upside, form another confined circulation system, and reach the purpose of wasing the pipeline through the corresponding valve of switch.

The pipeline type photobioreactor for dunaliella salina culture is provided. The working process of the utility model is as follows: when the device is operated, the culture solution enters the exchange column 2 and the organic glass pipeline 3 from the water inlet 7 and is driven by the circulating water pump 10, so that the culture solution circularly flows in the system, and in the culture process, air and carbon dioxide are respectively introduced into the compressed air inlet 6 and the carbon dioxide inlet 8, wherein the temperature probe 14 and the PH probe 13 respectively monitor the temperature and the PH, and the culture of the dunaliella salina is mature and is collected from the first water outlet 11 and the second water outlet 12.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A pipeline formula photobioreactor for dunaliella salina is cultivateed which characterized in that: the device comprises a distribution box, an exchange column, an organic glass pipeline, a circulating water pump, a PH probe and a temperature probe, wherein the exchange column is electrically connected with the pH probe and the temperature probe; the cleaning device comprises a cleaning pipeline, wherein the bottom of the cleaning pipeline is connected with the lower part of an organic glass pipeline, and a special cleaning head inlet and a carbon dioxide air inlet are arranged on the cleaning pipeline.

2. The tubular photobioreactor for dunaliella salina culture as claimed in claim 1, wherein: the exchange column is connected with the upper part of the organic glass pipeline through a PVC pipeline, the lower part of the exchange column is connected with the circulating water pump through a PVC pipeline, a loose joint and a spherical valve, and the exchange column is placed on the first support frame.

3. The tubular photobioreactor for dunaliella salina culture as claimed in claim 1, wherein: the organic glass pipeline is a double-row pipe, the lower part of the organic glass pipeline is connected with the circulating water pump through a loose joint, a PVC pipeline and a spherical valve, and the organic glass pipeline is placed on the second support frame.

4. The tubular photobioreactor for dunaliella salina culture as claimed in claim 1, wherein: the PH probe and the temperature probe are arranged on a PVC pipeline which is connected with the lower part of the organic glass pipeline by the circulating water pump.

5. The tubular photobioreactor for dunaliella salina culture as claimed in claim 3, wherein: the organic glass pipelines are in a circulating connection mode, and the circulating parts between the organic glass pipelines are connected with the 180-degree elbow through loose joints.

6. The tubular photobioreactor for dunaliella salina culture as claimed in claim 1, wherein: the special cleaning head inlet is arranged at the top of the right side of the cleaning pipeline; the carbon dioxide air inlet is arranged at the middle upper part of the left side of the cleaning pipeline.