CN220976946U - Microalgae cultivation system for recycling tail gas generated based on biomass garbage treatment - Google Patents
Microalgae cultivation system for recycling tail gas generated based on biomass garbage treatment Download PDFInfo
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- CN220976946U CN220976946U CN202322802940.XU CN202322802940U CN220976946U CN 220976946 U CN220976946 U CN 220976946U CN 202322802940 U CN202322802940 U CN 202322802940U CN 220976946 U CN220976946 U CN 220976946U
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- tail gas
- microalgae
- recycling
- garbage treatment
- cultivation system
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- 238000004064 recycling Methods 0.000 title claims abstract description 25
- 239000002028 Biomass Substances 0.000 title claims abstract description 21
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims abstract description 48
- 229910002092 carbon dioxide Inorganic materials 0.000 claims abstract description 24
- 239000001569 carbon dioxide Substances 0.000 claims abstract description 24
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- 238000003756 stirring Methods 0.000 claims description 32
- 235000015097 nutrients Nutrition 0.000 claims description 22
- 238000005273 aeration Methods 0.000 claims description 9
- 241000195493 Cryptophyta Species 0.000 claims description 7
- 239000000428 dust Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 1
- 230000008676 import Effects 0.000 claims 1
- 238000004134 energy conservation Methods 0.000 abstract description 5
- 229910052799 carbon Inorganic materials 0.000 abstract description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 44
- 239000007788 liquid Substances 0.000 description 9
- 239000002918 waste heat Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a microalgae cultivation system for recycling tail gas based on biomass garbage treatment, which relates to the technical field of energy conservation and emission reduction and microalgae cultivation. The tail gas generated by domestic garbage treatment is used as a heat source for heating the microalgae culture kettle, and carbon dioxide collected in the treated tail gas is used as a carbon source for microalgae culture, so that a new direction is provided for the reutilization of the tail gas, and energy conservation and emission reduction are facilitated.
Description
Technical Field
The utility model relates to the technical field of energy conservation and emission reduction and microalgae cultivation, in particular to a microalgae cultivation system for recycling tail gas generated based on biomass garbage treatment.
Background
According to statistics, the annual domestic garbage produced in China is about 3.1 hundred million tons, and the huge domestic garbage is increasingly harmful to the environment, so that the reduction, harmless and recycling of the domestic garbage is an important subject for environmental protection. The incineration of the household garbage is an important means for reduction and harmless treatment, and the waste heat recovery system for generating tail gas by utilizing the treatment of the household garbage is utilized to deeply recycle the waste heat, so that waste is turned into wealth, the consumption of natural gas is reduced, the emission of carbon dioxide is reduced, and the double-carbon target contribution force is realized. However, the waste heat recovery system for generating tail gas by utilizing the household garbage treatment can only reduce a small amount of carbon dioxide emission, and a large amount of carbon dioxide is still emitted to the atmosphere.
Disclosure of utility model
The utility model aims to provide a microalgae cultivation system for recycling tail gas generated based on biomass garbage treatment, so as to solve the problems in the prior art, absorb carbon dioxide in the tail gas by utilizing microalgae, and reduce the emission of the carbon dioxide.
The utility model aims at realizing the following technical scheme:
The microalgae cultivation system comprises a microalgae cultivation kettle, wherein a heating jacket is arranged outside the microalgae cultivation kettle, the heating jacket is connected with a tail gas inlet branch pipe and a tail gas outlet branch pipe, the tail gas inlet branch pipe and the tail gas outlet branch pipe are connected with a tail gas inlet main pipe, a dust removing device, a fan and a carbon dioxide storage tank are further arranged on the tail gas inlet main pipe, the carbon dioxide storage tank is connected with a carbon dioxide inlet pipe and an aeration pipe, the aeration pipe is arranged in the microalgae cultivation kettle, a nutrient solution inlet is formed in the upper end of the microalgae cultivation kettle, and a stirring mechanism with an illuminating lamp is arranged in the microalgae cultivation kettle, and a liquid outlet is formed in the lower part of the microalgae cultivation kettle.
Preferably, the stirring mechanism comprises a stirring shaft and a stirring plate arranged on the stirring shaft, wherein an illuminating lamp is arranged on the stirring plate, and the stirring shaft penetrates through the microalgae culture kettle and is connected with the stirring motor through a transmission piece. The stirring motor is fixedly arranged below the microalgae culture kettle.
Preferably, a pressure regulator is arranged on the carbon dioxide air inlet pipe.
Preferably, the nutrient solution inlet is communicated with the nutrient solution storage tank.
Preferably, the nutrient solution storage tank is provided with scales.
Preferably, the upper end of the side wall of the microalgae culture kettle is provided with a microalgae seed feeding port.
Preferably, the upper end of the microalgae culture kettle is provided with an exhaust pipe, and a breather valve is arranged on the exhaust pipe.
Preferably, an electric heater is further arranged on the stirring plate. The electric heater and the lighting lamp are arranged on the stirring plate at intervals.
Preferably, the stirring shaft is a hollow pipe, and an electric wire is arranged in the hollow pipe and is connected with the electric heater and the lighting lamp.
Preferably, the lower end of the microalgae culture kettle is arranged obliquely downwards.
Preferably, the tail gas inlet branch pipe is provided with an inlet valve.
The beneficial effects of this technical scheme are as follows:
1. according to the microalgae cultivation system based on recycling of the tail gas generated by biomass garbage treatment, the tail gas generated by domestic garbage treatment is preheated to serve as a heat source to heat the microalgae cultivation kettle, impurities in the tail gas are removed through the dust removal device, carbon dioxide collected in the treated tail gas serves as a carbon source for microalgae cultivation through the fan, the treated tail gas is fully utilized to provide the conditions required by microalgae cultivation, a new direction is provided for recycling of the tail gas, and energy conservation and emission reduction are facilitated.
2. According to the microalgae cultivation system based on tail gas recycling generated by biomass garbage treatment, the carbon dioxide is stably introduced into the microalgae cultivation kettle through the aeration pipe by using the pressure regulator.
3. According to the microalgae cultivation system based on recycling of tail gas generated by biomass garbage treatment, provided by the utility model, the nutrient solution is stored in the nutrient solution storage tank, and the scale is set so as to conveniently check the liquid level of the nutrient solution in the nutrient solution storage tank.
4. According to the microalgae cultivation system based on recycling of tail gas generated by biomass garbage treatment, redundant gas in the microalgae cultivation kettle is discharged through the exhaust port, and the breather valve allows the redundant gas to be discharged.
5. The microalgae cultivation system based on recycling of tail gas generated by biomass garbage treatment provided by the utility model has the advantages that the heat which is lack in microalgae cultivation kettle production is further supplemented by the arrangement of the electric heater.
6. According to the microalgae cultivation system based on recycling of tail gas generated by biomass garbage treatment, the lower end of the microalgae cultivation kettle is arranged obliquely downwards towards the liquid distribution port end, so that liquid discharge is facilitated.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
Wherein: 1. a microalgae culture kettle; 2. a heating jacket; 3. a tail gas inlet branch pipe; 4. tail gas outlet branch pipes; 5. a tail gas inlet main pipe; 6. a dust removal device; 7. a blower; 8. a carbon dioxide storage tank; 9. a carbon dioxide intake pipe; 10. an aeration pipe; 11. a nutrient solution inlet; 12. a lighting lamp; 13. a stirring mechanism; 131. a stirring shaft; 132. a stirring plate; 133. a stirring motor; 14. a liquid outlet; 15. a voltage regulator; 16. a nutrient solution storage tank; 17. a scale; 18. a microalgae seed adding port; 19. an exhaust pipe; 20. a respiratory valve; 21. an electric heater; 22. an air inlet valve.
Detailed Description
The present utility model will be described in further detail with reference to examples, but embodiments of the present utility model are not limited thereto.
It is noted that when an element is referred to as being "mounted," "secured," or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
It should be noted that, in the embodiments of the present utility model, terms such as left, right, up, and down are merely relative concepts or references to normal use states of the product, and should not be construed as limiting.
Example 1
As shown in fig. 1, the microalgae cultivation system for recycling tail gas based on biomass garbage treatment comprises a microalgae cultivation kettle 1, a heating jacket 2 is arranged outside the microalgae cultivation kettle 1, the heating jacket 2 is connected with a tail gas inlet branch pipe 3 and a tail gas outlet branch pipe 4, the tail gas inlet branch pipe 3 and the tail gas outlet branch pipe 4 are connected with a tail gas inlet main pipe 5, a dust removing device 6, a fan 7 and a carbon dioxide storage tank 8 are further arranged on the tail gas inlet main pipe 5, the carbon dioxide storage tank 8 is connected with a carbon dioxide inlet pipe 9 and an aeration pipe 10, the aeration pipe 10 is arranged in the microalgae cultivation kettle 1, a nutrient solution inlet 11 is formed in the upper end of the microalgae cultivation kettle 1, a stirring mechanism 13 with an illuminating lamp 12 is arranged in the microalgae cultivation kettle 1, the illuminating lamp 12 adopts an LED lamp, and a liquid outlet 14 is formed below the microalgae cultivation kettle 1.
The tail gas generated by domestic garbage treatment is used as a heat source to heat the microalgae culture kettle 1, impurities in the tail gas are removed through the dust removal device 6, carbon dioxide collected in the treated tail gas is used as a carbon source for microalgae culture through the fan 7, the treated tail gas is fully utilized to provide the conditions required by microalgae culture, a new direction is provided for recycling the tail gas, and energy conservation and emission reduction are facilitated.
Example 2
The difference between this embodiment and embodiment 1 is that: wherein, rabbling mechanism 13 includes (mixing) shaft 131 and sets up the stirring board 132 on (mixing) shaft 131, be provided with light 12 on the stirring board 132, (mixing) shaft 131 passes little algae culture cauldron 1, and links to each other with (mixing) motor 133 through the driving medium. The stirring motor 133 is fixedly arranged below the microalgae culture kettle 1.
Wherein, the carbon dioxide air inlet pipe 9 is provided with a pressure regulator 15. The use of the pressure regulator 15 allows carbon dioxide to be stably introduced into the microalgae cultivation kettle 1 through the aeration pipe 10.
Wherein the nutrient solution inlet 11 is communicated with the nutrient solution storage tank 16.
Wherein, the nutrient solution storage tank 16 is provided with a scale 17. The nutrient solution is stored in the nutrient solution storage tank 16, and the setting of the scale 17 facilitates the inspection of the liquid level of the nutrient solution in the nutrient solution storage tank 16.
Wherein, the upper end of the side wall of the microalgae culture kettle 1 is provided with a microalgae seed adding port 18.
Wherein, the microalgae culture kettle 1 upper end is provided with blast pipe 19, be provided with breather valve 20 on the blast pipe 19. The redundant gas in the microalgae culture kettle 1 is discharged through an exhaust port, and the breather valve 20 allows the redundant gas to be discharged.
Wherein, an electric heater 21 is also arranged on the stirring plate 132. The electric heater 21 and the illumination lamp 12 are disposed on the stirring plate 132 at intervals. The electric heater 21 is arranged to further supplement the heat which is lack in the production of the microalgae culture kettle 1.
Wherein, the stirring shaft 131 is a hollow tube, and an electric wire is arranged in the hollow tube, and is connected with the electric heater 21 and the lighting lamp 12.
Wherein the lower end of the microalgae culture kettle 1 is arranged in a downward inclined way. The lower end of the microalgae culture kettle 1 is arranged downwards in a slanting way towards the liquid distribution port end, so that liquid discharge is facilitated.
Wherein, the tail gas inlet branch pipe 3 is provided with an inlet valve 22.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model in any way, and any simple modification, equivalent variation, etc. of the above embodiment according to the technical matter of the present utility model fall within the scope of the present utility model.
Claims (10)
1. Microalgae cultivation system based on tail gas recycling is produced in living beings garbage treatment, including little algae culture cauldron (1), little algae culture cauldron (1) are provided with heating jacket (2) outward, its characterized in that: heating jacket (2) link to each other with tail gas inlet branch pipe (3) and tail gas outlet branch pipe (4), tail gas inlet branch pipe (3) and tail gas outlet branch pipe (4) link to each other with tail gas intake manifold (5), still be provided with dust collector (6), fan (7) and carbon dioxide storage tank (8) on tail gas intake manifold (5), carbon dioxide storage tank (8) link to each other with carbon dioxide intake pipe (9) and aeration pipe (10), aeration pipe (10) set up in little algae culture kettle (1), little algae culture kettle (1) upper end is provided with nutrient solution import (11), be provided with rabbling mechanism (13) that have light (12) in little algae culture kettle (1), little algae culture kettle (1) below is provided with leakage fluid dram (14).
2. The microalgae cultivation system based on the recycling of tail gas generated by biomass garbage treatment as claimed in claim 1, wherein: the stirring mechanism (13) comprises a stirring shaft (131) and a stirring plate (132) arranged on the stirring shaft (131), wherein an illuminating lamp (12) is arranged on the stirring plate (132), and the stirring shaft (131) penetrates through the microalgae culture kettle (1) and is connected with a stirring motor (133) through a transmission piece.
3. The microalgae cultivation system based on the recycling of tail gas generated by biomass garbage treatment as claimed in claim 1, wherein: and a pressure regulator (15) is arranged on the carbon dioxide air inlet pipe (9).
4. The microalgae cultivation system based on the recycling of tail gas generated by biomass garbage treatment as claimed in claim 1, wherein: the nutrient solution inlet (11) is communicated with the nutrient solution storage tank (16).
5. The microalgae cultivation system based on recycling of tail gas generated by biomass garbage treatment as claimed in claim 4, wherein: the nutrient solution storage tank (16) is provided with a scale (17).
6. The microalgae cultivation system based on the recycling of tail gas generated by biomass garbage treatment as claimed in claim 1, wherein: the upper end of the side wall of the microalgae culture kettle (1) is provided with a microalgae seed adding port (18).
7. The microalgae cultivation system based on the recycling of tail gas generated by biomass garbage treatment as claimed in claim 1, wherein: the upper end of the microalgae culture kettle (1) is provided with an exhaust pipe (19), and a breather valve (20) is arranged on the exhaust pipe (19).
8. The microalgae cultivation system based on the recycling of tail gas generated by biomass garbage treatment as claimed in claim 2, wherein: an electric heater (21) is also arranged on the stirring plate (132).
9. The microalgae cultivation system based on the recycling of tail gas generated by biomass garbage treatment as claimed in claim 8, wherein: the stirring shaft (131) is a hollow pipe, and an electric wire is arranged in the hollow pipe and is connected with the electric heater (21) and the illuminating lamp (12).
10. The microalgae cultivation system based on the recycling of tail gas generated by biomass garbage treatment as claimed in claim 1, wherein: the lower end of the microalgae culture kettle (1) is arranged obliquely downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322802940.XU CN220976946U (en) | 2023-10-19 | 2023-10-19 | Microalgae cultivation system for recycling tail gas generated based on biomass garbage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322802940.XU CN220976946U (en) | 2023-10-19 | 2023-10-19 | Microalgae cultivation system for recycling tail gas generated based on biomass garbage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220976946U true CN220976946U (en) | 2024-05-17 |
Family
ID=91035585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322802940.XU Active CN220976946U (en) | 2023-10-19 | 2023-10-19 | Microalgae cultivation system for recycling tail gas generated based on biomass garbage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220976946U (en) |
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2023
- 2023-10-19 CN CN202322802940.XU patent/CN220976946U/en active Active
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