CN219872211U - Regulation system for simulating flue gas with different carbon dioxide concentrations - Google Patents
Regulation system for simulating flue gas with different carbon dioxide concentrations Download PDFInfo
- Publication number
- CN219872211U CN219872211U CN202321298902.9U CN202321298902U CN219872211U CN 219872211 U CN219872211 U CN 219872211U CN 202321298902 U CN202321298902 U CN 202321298902U CN 219872211 U CN219872211 U CN 219872211U
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- CN
- China
- Prior art keywords
- reaction kettle
- carbonization reaction
- storage tank
- digital display
- flue gas
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 239000003546 flue gas Substances 0.000 title claims abstract description 27
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 20
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 20
- 239000007789 gas Substances 0.000 claims abstract description 51
- 238000003763 carbonization Methods 0.000 claims abstract description 41
- 238000006243 chemical reaction Methods 0.000 claims abstract description 41
- 239000002910 solid waste Substances 0.000 claims description 9
- 230000003750 conditioning effect Effects 0.000 claims 6
- 230000001105 regulatory effect Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 2
- 229910002091 carbon monoxide Inorganic materials 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 2
- 230000035425 carbon utilization Effects 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001089 mineralizing effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009919 sequestration Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model relates to a regulating system for simulating flue gas with different carbon dioxide concentrations, which comprises a carbonization reaction kettle and CO 2 Gas cylinder and compressed air storage tank, CO 2 A first air release valve, a first pressure reducing valve and a digital display gas mass flowmeter are sequentially arranged on a first communicating pipeline of the air bottle and the carbonization reaction kettle, a second air release valve, a second pressure reducing valve and a second digital display gas mass flowmeter are sequentially arranged on a second communicating pipeline of the compressed air storage tank and the carbonization reaction kettle, and the first communicating pipeline and the second communicating pipeline are sequentially arranged on a second communicating pipeline of the compressed air storage tank and the carbonization reaction kettleThe second connecting pipeline is communicated with an air inlet pipe of the carbonization reaction kettle after being converged, and CO is arranged on the air inlet pipe of the carbonization reaction kettle 2 A concentration sensor. By CO 2 Combined-fit digital display gas mass flowmeter and CO (carbon monoxide) of gas cylinder and compressed air storage tank 2 The concentration sensor effectively adjusts CO introduced into the carbonization reaction kettle 2 The concentration of the flue gas is further simulated to simulate the flue gas with different carbon dioxide concentrations, so that the method accords with the CO in the flue gas discharged by the actual high-carbon-emission facility 2 The concentration makes the experimental data have practical production significance.
Description
Technical Field
The utility model relates to the field of carbonization maintenance and carbonization reaction kettle equipment, in particular to a regulating system for simulating flue gas with different carbon dioxide concentrations.
Background
Carbon capture, utilization and sequestration (CCUS) based technologies for reducing carbon dioxide emissions have become one of the important technologies for reducing greenhouse gas emissions both at home and abroad. The CCUS technology can utilize solid waste (steel slag, fly ash and the like) rich in alkaline earth metals to react with carbon dioxide in flue gas discharged by high carbon emission facilities of thermal power plants, cement kilns, steel plants and the like to generate carbonate products, so that the carbon dioxide is permanently stored in the solid waste products in the form of carbonate, and solid waste carbon utilization products are obtained. At present, the research on curing solid waste products by mineralizing carbon dioxide in a carbonization reaction kettle at the laboratory stage is more, but the following defects exist:
1. the laboratory carbonization reaction kettle adopts 99.9% Vol pure CO 2 As carbon source, and CO in flue gas 2 Concentrations tend to be below 50%;
2. when compressed impure CO is used 2 When the mixed gas is used as a carbon source to simulate flue gas, the cost is obviously increased due to the special gas;
3. the laboratory carbonization reaction kettle can only control CO in the kettle 2 Concentration of CO in the gas 2 The concentration was adjusted. Because of the intrinsic difference between the adjustment of the gas in the kettle and the adjustment of the parameters of the gas introduced into the kettle, the actual production of CO in the kettle is difficult to maintain 2 The concentration is constant, so that the flue gas cannot be truly simulatedAnd preparing a solid waste carbon utilization product.
Based on the laboratory CO 2 Concentration limitations result in laboratory data that cannot be matched to actual production, thereby affecting actual production.
Disclosure of Invention
The utility model aims to solve the technical problems that: in order to overcome the defects in the prior art, a regulating system for simulating flue gases with different carbon dioxide concentrations is provided.
The technical scheme adopted for solving the technical problems is as follows: a regulating system for simulating flue gas with different carbon dioxide concentrations comprises a carbonization reaction kettle and CO communicated with the carbonization reaction kettle through a pipeline 2 A gas cylinder and a compressed air storage tank,
the CO 2 A first air release valve, a first pressure reducing valve and a first digital display gas mass flowmeter are sequentially arranged on a first communicating pipeline of the air bottle and the carbonization reaction kettle, a second air release valve, a second pressure reducing valve and a second digital display gas mass flowmeter are sequentially arranged on a second communicating pipeline of the compressed air storage tank and the carbonization reaction kettle, and the compressed air storage tank and the carbonization reaction kettle pass through CO 2 The combination of the gas cylinder and the compressed air storage tank is matched with the digital display gas mass flowmeter to regulate and control CO 2 The purpose of the concentration is that,
the communicating pipeline I and the communicating pipeline II are communicated with an air inlet pipe of the carbonization reaction kettle after being converged, and CO is arranged on the air inlet pipe of the carbonization reaction kettle 2 A concentration sensor. By CO 2 The concentration sensor further effectively adjusts CO introduced into the carbonization reaction kettle 2 The concentration, in turn, simulates flue gas of different carbon dioxide concentrations.
Preferably, the digital display gas mass flowmeter I, the digital display gas mass flowmeter II and CO 2 The concentration sensor is electrically connected to the controller.
CO 2 CO in the carbonization reaction kettle is led in by the reaction of the concentration sensor 2 The concentration, the first digital display gas mass flowmeter and the second digital display gas mass flowmeter automatically adjust the valve according to the requirement to control CO 2 With air flow rate and regulating CO according to given concentration 2 Inflow ratio with air to obtain a certain flow rate and CO 2 Flue gas at a concentration. The PLC control can be simply realized through the existing computer program.
Further, the CO 2 The upper end of the gas cylinder is provided with a first pressure gauge, the upper end of the compressed air storage tank is provided with a second pressure gauge, and the upper end of the carbonization reaction kettle is provided with a third pressure gauge and a third air release valve.
Furthermore, the input range of the first pressure reducing valve and the second pressure reducing valve is 0-20 MPa, and the output range is 0-1 MPa, so that the pressure of the high-pressure gas is reduced;
the measuring range of the digital display gas mass flowmeter I and the digital display gas mass flowmeter II is 0-30L/min;
the working pressure of the compressed air storage tank is 3MPa;
the CO 2 The measuring range of the concentration sensor is 0-99.99% VOL, and the resolution is 0.01% VOL.
Further, the compressed air storage tank is connected with an air compressor.
Further, solid waste products are placed in the carbonization reaction kettle.
The beneficial effects of the utility model are as follows: by CO 2 The combination of the gas cylinder and the compressed air storage tank is matched with the digital display gas mass flowmeter to regulate and control CO 2 Concentration purposes; by CO 2 The concentration sensor further effectively adjusts CO introduced into the carbonization reaction kettle 2 The concentration of the flue gas is further simulated to simulate the flue gas with different carbon dioxide concentrations, so that the method accords with the CO in the flue gas discharged by high carbon emission facilities such as actual thermal power plants, cement kilns, steel plants and the like 2 The concentration makes the experimental data have practical production significance.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
Fig. 1 is a schematic structural view of the present utility model.
Reference numerals in the drawings: 1. CO 2 A gas cylinder; 2. a first pressure gauge; 3. a first air release valve; 4. a first pressure reducing valve; 5. a digital display gas mass flowmeter I; 6. a compressed air storage tank; 7. a second pressure gauge; 8. a second air release valve; 9. a pressure reducing valve II; 10. a digital display gas mass flowmeter II; 11. an air compressor; 12. CO 2 A concentration sensor; 13. a third pressure gauge; 14. a deflation valve III; 15. a carbonization reaction kettle; 16. a solid waste product.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The regulating system for simulating flue gas with different carbon dioxide concentrations shown in fig. 1 comprises a carbonization reaction kettle 15 and CO communicated with the carbonization reaction kettle 15 through a pipeline 2 A gas cylinder 1 and a compressed air storage tank 6,
CO 2 the first communicating pipeline between the gas cylinder 1 and the carbonization reaction kettle 15 is sequentially provided with a first air release valve 3, a first pressure reducing valve 4 and a first digital display gas mass flowmeter 5, the second communicating pipeline between the compressed air storage tank 6 and the carbonization reaction kettle 15 is sequentially provided with a second air release valve 8, a second pressure reducing valve 9 and a second digital display gas mass flowmeter 10, and the compressed air storage tank passes through CO 2 The combination of the gas cylinder 1 and the compressed air storage tank 6 is matched with a digital display gas mass flowmeter to regulate and control CO 2 The purpose of the concentration is that,
the first communicating pipeline and the second communicating pipeline are communicated with an air inlet pipe of the carbonization reaction kettle 15 after being converged, and CO is arranged on the air inlet pipe of the carbonization reaction kettle 15 2 A concentration sensor 12.
Digital display gas mass flowFirst meter 5, second digital display gas mass flowmeter 10 and CO 2 The concentration sensor 12 is electrically connected to the controller.
CO 2 The upper end of the gas cylinder 1 is provided with a first pressure gauge 2, the upper end of the compressed air storage tank 6 is provided with a second pressure gauge 7, and the upper end of the carbonization reaction kettle 15 is provided with a third pressure gauge 13 and a third air release valve 14.
The input range of the first pressure reducing valve 4 and the second pressure reducing valve 9 is 0-20 MPa, and the output range is 0-1 MPa, so that the pressure of high-pressure gas is reduced;
the measuring range of the digital display gas mass flowmeter I5 and the digital display gas mass flowmeter II 10 is 0-30L/min;
the working pressure of the compressed air storage tank 6 is 3MPa;
CO 2 the range of the density sensor 12 is 0 to 99.99% vol, and the resolution is 0.01% vol.
The compressed air tank 6 is connected to an air compressor 11.
A solid waste product 16 is placed in the carbonization reaction kettle 15.
The specific implementation steps are as follows:
step 1: turning on CO 2 The first air release valve 3 of the air bottle 1 is operated to enable the pressure of the compressed air storage tank 6 to reach 3MPa, and then the second air release valve 8 of the compressed air storage tank 6 is opened;
step 2: inputting CO in simulated flue gas in a controller 2 Concentration, gas flow rate, then click run;
step 3: by CO of 2 The concentration sensor 12 monitors, the obtained data is compared with the input value of the controller, and the digital display gas mass flowmeters 5 and 10 automatically adjust valves to control CO 2 With air flow rate and adjusting CO according to set concentration 2 Inflow ratio with air to obtain a certain flow rate and CO 2 Flue gas at a concentration.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. A conditioning system for simulating flue gases of different carbon dioxide concentrations, characterized by: comprises a carbonization reaction kettle (15) and CO communicated with the carbonization reaction kettle (15) through a pipeline 2 A gas cylinder (1) and a compressed air storage tank (6),
the CO 2 A first air release valve (3), a first pressure reducing valve (4) and a first digital display gas mass flowmeter (5) are sequentially arranged on a first communicating pipeline of the gas cylinder (1) and the carbonization reaction kettle (15),
a second air release valve (8), a second pressure reducing valve (9) and a second digital display gas mass flowmeter (10) are sequentially arranged on a second communicating pipeline between the compressed air storage tank (6) and the carbonization reaction kettle (15),
the communicating pipe I and the communicating pipe II are communicated with an air inlet pipe of the carbonization reaction kettle (15) after being combined, and CO is arranged on the air inlet pipe of the carbonization reaction kettle (15) 2 A concentration sensor (12).
2. A conditioning system for simulating flue gas of varying carbon dioxide concentrations as recited in claim 1, wherein: the CO 2 The upper end of the gas cylinder (1) is provided with a first pressure gauge (2), the upper end of the compressed air storage tank (6) is provided with a second pressure gauge (7), and the upper end of the carbonization reaction kettle (15) is provided with a third pressure gauge (13) and a third air release valve (14).
3. A conditioning system for simulating flue gas of varying carbon dioxide concentrations as recited in claim 1, wherein: the digital display gas mass flowmeter I (5), the digital display gas mass flowmeter II (10) and CO 2 The concentration sensor (12) is electrically connected to the controller.
4. A conditioning system for simulating flue gas of varying carbon dioxide concentrations as recited in claim 1, wherein:
the input range of the first pressure reducing valve (4) and the second pressure reducing valve (9) is 0-20 MPa, and the output range is 0-1 MPa;
the measuring range of the digital display gas mass flowmeter I (5) and the digital display gas mass flowmeter II (10) is 0-30L/min;
the working pressure of the compressed air storage tank (6) is 3MPa;
the CO 2 The range of the concentration sensor (12) is 0-99.99% VOL, and the resolution is 0.01% VOL.
5. A conditioning system for simulating flue gas of varying carbon dioxide concentrations as recited in claim 1, wherein: the compressed air storage tank (6) is connected with an air compressor (11).
6. A conditioning system for simulating flue gas of varying carbon dioxide concentrations as recited in claim 1, wherein: the carbonization reaction kettle (15) is internally provided with a solid waste product (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321298902.9U CN219872211U (en) | 2023-05-26 | 2023-05-26 | Regulation system for simulating flue gas with different carbon dioxide concentrations |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321298902.9U CN219872211U (en) | 2023-05-26 | 2023-05-26 | Regulation system for simulating flue gas with different carbon dioxide concentrations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219872211U true CN219872211U (en) | 2023-10-20 |
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ID=88335317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321298902.9U Active CN219872211U (en) | 2023-05-26 | 2023-05-26 | Regulation system for simulating flue gas with different carbon dioxide concentrations |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219872211U (en) |
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2023
- 2023-05-26 CN CN202321298902.9U patent/CN219872211U/en active Active
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