CN216786111U - Carbon neutralization-based algae cultivation system for petrochemical plant area - Google Patents

Abstract

The utility model provides a carbon neutralization-based algae cultivation system for a petrochemical plant area, which comprises a plurality of runway pipes, a bracket for supporting the runway pipes, a water source bin for providing a water source, a treated domestic sewage bin for providing nutrient solution, and a carbon dioxide bin for supplementing carbon; the runway pipe is a transparent elliptical ring structure, and each runway pipe is provided with a water source inlet pipe, a nutrient solution inlet pipe, a carbon dioxide supplement pipe, a ventilation pipe and an extraction pipe with valves. The algae cultivation system combines the waste discharged from land petrochemical plant areas with algae cultivation, fully utilizes the required cultivation conditions provided by the petrochemical plant areas, and realizes the algae cultivation.

Description

Carbon neutralization-based algae cultivation system for petrochemical plant area

Technical Field

The utility model belongs to the technical field of microalgae cultivation, and particularly relates to a carbon-neutralization-based algae cultivation system for a petrochemical plant area.

Background

Carbon neutralization is part of the international act to cope with climate warming. China promises 2030 years for carbon peak and 2060 years for carbon neutralization. In 2019, 7.28 tons of carbon dioxide are emitted by production end people and 6.41 tons of carbon dioxide are emitted by consumption end people in China, and 157.39 tons of carbon dioxide are emitted in total by Chinese people from 1900 years to 2019. Carbon neutralization is the absorption of artificially emitted carbon dioxide by both human efforts and natural processes.

Microalgae is the earliest photosynthetic organism on the earth, widely exists in various water bodies in the nature and on the surfaces of soil and rocks, is the photosynthetic microorganism with the highest efficiency and the largest scale for converting carbon dioxide and inorganic nitrogen into organic matters on the earth, and is the initial source of oxygen in the atmosphere of the earth.

The photosynthesis efficiency of microalgae is more than 10 times that of higher plants, and according to the estimation of scientists, 1 astronaut needs to plant 13 to 15 square meters of higher plants while only 1 cubic meter of algae needs to be cultured to obtain the same equivalent of oxygen.

In geological history, the flourishing of microalgae is the basis of forming modern fossil energy, and the microalgae buried in ancient times supports a modern petrochemical system. In the future, human beings or will construct novel circular economy system based on little algae cultivation, obtain biological energy, bio-based degradable material, fine chemicals and health medicine product through little algae biorefinery simultaneously, realize the cyclic utilization of carbon and nitrogen, solve the environmental problem that greenhouse gas and industrial pollutant discharge brought.

Production of microalgae (which utilizes the ability of microalgae to absorb carbon dioxide through photosynthesis to emit oxygen) is one of the major technologies for achieving carbon neutralization worldwide. At present, a carbon neutralization technology for cultivating algae by utilizing waste discharged by workers in a land petrochemical plant area is lacked, and if the waste discharged by the workers in the land petrochemical plant area can be combined with algae cultivation, the carbon neutralization technology for cultivating algae by utilizing waste discharged by the workers in the land petrochemical plant area can be realized by fully utilizing the conditions required by cultivation, and has important significance.

Disclosure of Invention

In view of the above, the present invention is directed to provide a carbon neutralization-based algae cultivation system for a petrochemical plant area, which combines the waste discharged by workers in the land petrochemical plant area with algae cultivation and makes full use of the cultivation conditions provided by the petrochemical plant area, so as to solve the above problems.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

a carbon neutralization-based algae farming system for a petrochemical plant site, comprising:

the runway pipe is of a transparent elliptical ring structure; the device comprises a plurality of runway pipes, wherein each runway pipe is provided with a water source inlet pipe, a nutrient solution inlet pipe, a carbon dioxide supplement pipe, a ventilation pipe and an extraction pipe with valves; each water source inlet pipe is connected with a water source main pipe, each nutrient solution inlet pipe is connected with a nutrient solution main pipe, and each carbon dioxide supplement pipe is connected with a carbon dioxide main pipe;

the water source bin is connected with the water source main pipe, rainwater and plant area reuse water collected in the water source bin can be sent into the water source main pipe through a water pump, and the collected rainwater and the plant area reuse water are used as water sources for culturing algae;

the treated domestic sewage bin is connected with the nutrient solution main pipe and can send the treated domestic sewage into the nutrient solution main pipe through a nutrient solution pump; domestic sewage pretreated in a land petrochemical plant area is used as a nutrient substance for photosynthesis of cultured algae;

the carbon dioxide bin is connected with the carbon dioxide main pipe, carbon dioxide can be sent into the carbon dioxide main pipe through an air pump, a bypass pipe with a valve and connected with outside air can be additionally arranged on a pipeline for connecting the carbon dioxide bin with the air pump, and air can also be pumped into the carbon dioxide main pipe through the air pump; carbon dioxide treated in land petrochemical plant areas, carbon dioxide discharged by workers and carbon dioxide in the atmosphere are used as carbon sources for photosynthesis of cultured algae;

a support supporting the raceway pipe.

Furthermore, the carbon dioxide supplementing pipe and the extracting pipe are respectively arranged at two arc-shaped ends of the runway pipe, the water source inlet pipe, the nutrient solution inlet pipe and the air exchanging pipe are respectively arranged at the inner sides of two straight pipes of the runway pipe, and each air exchanging pipe is connected with the air exchanging main pipe.

Furthermore, the support includes mount and bracing piece, the bracing piece is vertical to be inserted and is located in the region that the race pipe inner ring encloses, be equipped with the horizontal support seat that supports the race pipe body on the bracing piece.

Further, the fixed frame comprises a transverse beam, a vertical beam and a reinforcing beam; the transverse beam can be fixed at the top of the wall pile; the top of the vertical beam is connected with the transverse beam, and the vertical beam can be fixed on the side wall of the wall pile; the stiffening beam is obliquely arranged, and two ends of the stiffening beam are respectively connected with the transverse beam and the vertical beam.

Furthermore, the support has a plurality of, the equal interval distribution supports the runway pipe.

The support can be installed along the peripheral wall buttress of the factory, so that the installation of the raceway pipe on the wall buttress is realized, the area occupied by the ground can be effectively reduced, and the contact with light can be fully realized; a plurality of fixing frames and running pipes are arranged along the wall buttress, and microalgae is used for replacing common plants, so that air in a plant area can be purified.

Furthermore, the water pump, the nutrient solution pump and the air pump are all powered by a solar power supply system.

Compared with the prior art, the carbon neutralization-based algae cultivation system for the petrochemical plant area has the following advantages:

the algae cultivation system for the petrochemical plant area based on carbon neutralization takes desert algae or dominant phytoplankton in water near the land petrochemical plant area as cultivation algae, collected rainwater and reuse water as water sources for cultivating the algae, domestic sewage pretreated in the land petrochemical plant area as nutrient substances for photosynthesis of the cultivation algae, carbon dioxide treated in the land petrochemical plant area, carbon dioxide discharged by workers and carbon dioxide in the atmosphere as carbon sources for photosynthesis of the cultivation algae, natural light in the land petrochemical plant area as a light source for photosynthesis of the cultivation algae, the carbon dioxide discharged in the land petrochemical plant area and the carbon dioxide in the atmosphere by the photosynthesis of the cultivation algae, the carbon neutralization target is realized, and the cultivation required conditions which can be provided by the petrochemical plant area are fully utilized, realizing the cultivation of algae.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation of the utility model. In the drawings:

fig. 1 is a schematic structural view of a raceway pipe and a support according to an embodiment of the present invention;

FIG. 2 is a schematic side view of the inner structure of the raceway pipe and the support according to the embodiment of the present invention

Fig. 3 is a schematic top view of the raceway pipe according to the embodiment of the present invention;

FIG. 4 is a schematic diagram of a simple connection of a carbon neutralization-based algae cultivation system for a petrochemical plant according to an embodiment of the present invention.

Description of reference numerals:

1-a raceway pipe; 2-a water source bin; 3-treating the domestic sewage bin; 4-a carbon dioxide bin; 5-a bracket; 6-water source inlet pipe; 7-feeding nutrient solution into the tube; 8-a carbon dioxide make-up tube; 9-a ventilation tube; 10-a production pipe; 11-water source main pipe; 12-nutrient solution main pipe; 13-carbon dioxide main tube; 14-main ventilation pipe; 15-support rods; 16-horizontal support seats; 17-a transverse beam; 18-a vertical beam; 19-a stiffening beam; 20-buttress.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1 to 4, a carbon neutralization-based algae cultivation system for petrochemical plant areas comprises a raceway pipe 1, a water source bin 2, a treated domestic sewage bin 3, a carbon dioxide bin 4 and a bracket 5;

wherein, the runway pipe 1 is a transparent elliptical ring structure; a plurality of runway pipes 1 are provided, and each runway pipe 1 is provided with a water source inlet pipe 6 with a valve, a nutrient solution inlet pipe 7, a carbon dioxide supplement pipe 8, a ventilation pipe 9 and an extraction pipe 10; each water source inlet pipe 6 is connected with a water source main pipe 11, each nutrient solution inlet pipe 7 is connected with a nutrient solution main pipe 12, each carbon dioxide supplement pipe 8 is connected with a carbon dioxide main pipe 13, and each ventilation pipe 9 is connected with a ventilation main pipe 14; the carbon dioxide supplementing pipe 8 and the extraction pipe 10 are respectively arranged at two arc-shaped ends of the runway pipe 1, and the water source inlet pipe 6, the nutrient solution inlet pipe 7 and the ventilation pipe 9 are respectively arranged at the inner sides of two straight pipes of the runway pipe 1;

the water source bin 2 is connected with the water source main pipe 11, and rainwater collected in the water source bin 2 and plant area reuse water can be sent into the water source main pipe 11 through a water pump;

the treated domestic sewage bin 3 is connected with the nutrient solution main pipe 12, and the treated domestic sewage can be sent into the nutrient solution main pipe 12 through a nutrient solution pump;

the carbon dioxide bin 4 is connected with the carbon dioxide main pipe 13, and carbon dioxide can be sent into the carbon dioxide main pipe 13 through an air pump, a bypass pipe with a valve connected with outside air can be additionally arranged on a pipeline connecting the carbon dioxide bin 4 and the air pump, and air can also be pumped into the carbon dioxide main pipe 13 through the air pump;

the water pump, the nutrient solution pump and the air pump are all powered by a solar power supply system;

the bracket 5 comprises a fixed bracket and a supporting rod 15; the support rod 15 is vertically inserted into an area surrounded by the inner ring of the track pipe 1, and the support rod 15 is provided with a horizontal support base 16 for supporting the track pipe 1; the fixing frame comprises a transverse beam 17, a vertical beam 18 and a reinforcing beam 19; the transverse beam 17 may be fixed to the top of the wall pile 20; the top of the vertical beam 18 is connected with the transverse beam 17, and the vertical beam 18 can be fixed on the side wall of the wall pile 20; the reinforcing beam 19 is obliquely arranged, and two ends of the reinforcing beam are respectively connected with the transverse beam 17 and the vertical beam 18; the plurality of supports 5 are installed on the wall buttress 20 at equal intervals to support the raceway pipes 1.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (6)

1. A carbon neutralization-based algae farming system for a petrochemical plant site, comprising:

the runway pipe is of a transparent elliptical ring structure; the device comprises a plurality of runway pipes, wherein each runway pipe is provided with a water source inlet pipe, a nutrient solution inlet pipe, a carbon dioxide supplement pipe, a ventilation pipe and an extraction pipe with valves; each water source inlet pipe is connected with a water source main pipe, each nutrient solution inlet pipe is connected with a nutrient solution main pipe, and each carbon dioxide supplement pipe is connected with a carbon dioxide main pipe;

the water source bin is connected with the water source main pipe, and can send the collected rainwater in the water source bin and plant area reuse water into the water source main pipe through a water pump;

the treated domestic sewage bin is connected with the nutrient solution main pipe and can send the treated domestic sewage into the nutrient solution main pipe through a nutrient solution pump;

the carbon dioxide bin is connected with the carbon dioxide main pipe and can send carbon dioxide into the carbon dioxide main pipe through an air pump;

a support supporting the raceway pipe.

2. The carbon neutralization-based algae cultivation system for petrochemical plant areas according to claim 1, wherein: the carbon dioxide supplementing pipe and the extracting pipe are respectively arranged at two arc-shaped ends of the runway pipe, the water source inlet pipe, the nutrient solution inlet pipe and the air exchange pipe are respectively arranged at the inner sides of two straight pipes of the runway pipe, and each air exchange pipe is connected with the air exchange main pipe.

3. The carbon neutralization-based algae cultivation system for petrochemical plant areas according to claim 1, wherein: the support comprises a fixing frame and a supporting rod, the supporting rod is vertically inserted into an area enclosed by the inner ring of the runway pipe, and a horizontal supporting seat for supporting the body of the runway pipe is arranged on the supporting rod.

4. The carbon neutralization-based algae cultivation system for petrochemical plant areas according to claim 3, wherein: the fixing frame comprises a transverse beam, a vertical beam and a reinforcing beam; the transverse beam can be fixed at the top of the wall pile; the top of the vertical beam is connected with the transverse beam, and the vertical beam can be fixed on the side wall of the wall pile; the stiffening beam is obliquely arranged, and two ends of the stiffening beam are respectively connected with the transverse beam and the vertical beam.

5. The carbon neutralization-based algae cultivation system for petrochemical plant areas according to claim 4, wherein: the support has a plurality ofly, the equal interval distribution supports the runway pipe.

6. The carbon neutralization-based algae cultivation system for petrochemical plant areas according to claim 1, wherein: the water pump, the nutrient solution pump and the air pump are all powered by a solar power supply system.

Images