CN220183134U - High-concentration CO for carbonization device 2 Generating system - Google Patents
High-concentration CO for carbonization device 2 Generating system Download PDFInfo
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- CN220183134U CN220183134U CN202320812605.5U CN202320812605U CN220183134U CN 220183134 U CN220183134 U CN 220183134U CN 202320812605 U CN202320812605 U CN 202320812605U CN 220183134 U CN220183134 U CN 220183134U
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- carbonization
- high concentration
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- 238000003763 carbonization Methods 0.000 title claims abstract description 37
- 238000001816 cooling Methods 0.000 claims abstract description 14
- 238000000197 pyrolysis Methods 0.000 claims abstract description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 4
- 238000002156 mixing Methods 0.000 claims abstract description 4
- 239000007789 gas Substances 0.000 claims description 43
- 238000002485 combustion reaction Methods 0.000 claims description 16
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 11
- 229910052760 oxygen Inorganic materials 0.000 claims description 11
- 239000001301 oxygen Substances 0.000 claims description 11
- 239000006227 byproduct Substances 0.000 claims description 6
- 239000000446 fuel Substances 0.000 claims description 6
- 239000003245 coal Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract 1
- 239000010779 crude oil Substances 0.000 description 7
- 239000003921 oil Substances 0.000 description 6
- 230000008901 benefit Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model discloses a high-concentration CO for a carbonization device 2 A system is generated. High-concentration CO for carbonization device 2 The generation system comprises a carbonization device for carbonization of generated carbon, wherein the carbonization device is provided with an air inlet and an air outlet; CO 2 A generation device for generating CO with a certain pressure and high temperature and high concentration 2 Gas, CO 2 The generating device is connected with the air inlet of the carbonization device through a pipeline so as to generate CO 2 The gas is sent into a carbonization device for heat exchange, and high-concentration CO after heat exchange 2 Gas from dry distillation deviceThe exhaust port is arranged for exhausting; premixing device for mixing CO 2 The generating device generates partial CO 2 With O 2 And the mixed gas is sent into CO 2 Generating means to serve as a combustion-supporting gas; cooling device and CO 2 The exhaust port of the generating device is connected for cooling the high concentration CO discharged from the exhaust port 2 The method comprises the steps of carrying out a first treatment on the surface of the The collecting device is connected with the cooling device and is used for collecting the cooled high-concentration CO 2 . The utility model relates to a high-concentration CO for a carbonization device 2 CO production by a generating system 2 The cost is low.
Description
Technical Field
The utility model relates to a CO suitable for crude oil collection 2 The technical field of generation, in particular to a high-concentration CO for a carbonization device 2 A system is generated.
Background
CO 2 The gas with high solubility in petroleum can expand the volume of crude oil and reduce the viscosity when the gas is dissolved in crude oil, can reduce the interfacial tension between oil and water and change the density of crude oil, is beneficial to the formation of more favorable crude oil flow in a reservoir and is beneficial to the vaporization and extraction of light fractions in crude oil. Compared with other oil displacement technologies, CO 2 The oil displacement has the advantages of wide application range, low oil displacement cost, remarkable recovery ratio improvement and the like.
High concentration (more than or equal to 90%) CO for oil extraction at present 2 The generation mode is to capture and separate the flue gas discharged from coal-fired power plants, fertilizer plants, cement plants, chemical plants, oil refineries and the like, and the cost of the generation mode is about 300 yuan/t, and the CO 2 The collection cost is high.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a method for producing CO suitable for crude oil collection 2 High concentration CO for dry distillation apparatus 2 A system is generated.
In order to solve the problems, the utility model provides a high-concentration CO for a carbonization device 2 A generation system, wherein the high-concentration CO is used for a carbonization device 2 The generation system comprises:
the carbonization device is used for carbonization to generate molded carbon and is provided with an air inlet and an air outlet;
CO 2 a generating device for generating high temperature and high concentration with a certain pressure by burning fuel and combustion-supporting gasCO of (c) 2 Gas, the CO 2 The generating device is connected with the air inlet of the carbonization device through a high-temperature-resistant pipeline so as to generate CO with certain pressure and high temperature and high concentration 2 The gas is sent into a carbonization device for heat exchange, and high-concentration CO after heat exchange 2 The gas is discharged from an exhaust port of the carbonization device;
premixing device for mixing CO 2 With O 2 And the mixed gas is sent into CO 2 Generating means to serve as a combustion-supporting gas;
cooling device and CO 2 The exhaust port of the generating device is connected for cooling the high concentration CO discharged from the exhaust port 2 ；
The collecting device is connected with the cooling device and is used for collecting the cooled high-concentration CO 2 。
Further, the CO 2 The generating device comprises a combustion furnace and a pressurizing device, the premixing device is connected with the pressurizing device, the pressurizing device is connected with the combustion furnace, the pressurizing device is used for pressurizing the gas mixed by the premixing device and sending the gas into the combustion furnace, and the combustion furnace is used for generating high-temperature and high-concentration CO with a certain pressure 2 Is a gas of (a) a gas of (b).
Further, the CO 2 The generating device is a positive pressure combustion furnace.
Further, the fuel is low rank coal.
Further, the carbonization device is also provided with a byproduct discharge port, and the byproduct discharge port is connected with a raw gas purifying device.
Further, the device also comprises oxygen generating equipment, wherein the oxygen generating equipment is connected with the premixing device and is used for providing O for the premixing device 2 。
The utility model relates to a high-concentration CO for a carbonization device 2 The generation system utilizes CO 2 The generating device generates CO with high concentration 2 The cost can be reduced by about 150 yuan/t, and the cost is greatly reduced; and also can utilize CO 2 The heat of the furnace is used for carbonization, so that the economic benefit is further improved, and the cost is indirectly reduced.
Drawings
FIG. 1 shows a high concentration CO for a dry distillation apparatus according to the present utility model 2 A schematic structural diagram of a preferred embodiment of the generating system.
FIG. 2 shows a high concentration CO for a dry distillation apparatus according to the present utility model 2 A schematic structural diagram of another preferred embodiment of the generating system.
The meaning of the reference numerals in the drawings are:
the device comprises a carbonization device 1, a generation device 2, a combustion furnace 21, a pressurizing device 22, a premixing device 3, a raw gas purifying device 4, an oxygen generating device 5, a cooling device 6 and a collecting device 7.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
Example 1
As shown in FIG. 1, the high concentration CO for the dry distillation device of the present utility model 2 The preferred embodiment of the generation system comprises a carbonization device 1, CO 2 A generating device 2, a premixing device 3, a raw gas purifying device 4, an oxygen generating device 5, a cooling device 6 and a collecting device 7. The CO 2 The generating device 2 is a positive pressure combustion furnace, and the CO is 2 The generating device 2 is used for generating CO with certain pressure and high temperature and high concentration 2 Gas, generally CO 2 The pressure of the gas is at least low pressure and above, and the pressure requirement is set according to the requirement of the carbonization device 1. Specifically CO 2 The generating device 2 generates CO by burning fuel and combustion-supporting gas 2 The gas, the said fuel adopts the low rank coal, in order to reduce the cost; the CO 2 CO generated by the generating device 2 2 The gas is sent into the carbonization device 1 through a high temperature resistant pipeline connected with the gas outlet end. The carbonization device 1 is provided with an air inlet, an air outlet and a byproduct discharge outlet; CO 2 The gas enters the carbonization device 1 through the gas inlet to exchange heat, and the carbonization device 1 utilizes CO 2 Is carbonized by the heat of carbonization to generate carbon, thereby reducing CO 2 Temperature of gas, CO after heat exchange 2 The gas is discharged from the gas outlet; the byproduct discharge port is connected with a raw gas purifying device 4 for purifying raw gas. The cold waterCooling device 6 and CO 2 The exhaust port of the generating device 2 is connected, and the cooling device 6 is used for cooling the high-concentration CO discharged from the exhaust port 2 To facilitate CO 2 And (5) collecting. The collecting device 6 is connected with the cooling device 7, and the collecting device 7 is used for collecting the cooled high-concentration CO 2 . The oxygen generating equipment 5 is connected with the premixing device 3, and the oxygen generating equipment 5 is used for producing oxygen and delivering the produced oxygen to the premixing device 3. The premixing device 3 is used for mixing CO 2 With O 2 And feeding the mixed gas into CO 2 The device 2 is produced to be used as a combustion-supporting gas, the oxygen concentration in the combustion-supporting gas is 25%, the CO 2 From CO 2 The generating device 2 generates, i.e. CO 2 The air outlet end of the generating device 2 is connected with the premixing device 3 through a high-temperature-resistant pipeline.
By CO 2 The generating device 2 generates CO with high concentration 2 The cost can be reduced by about 150 yuan/t, and the cost is greatly reduced; and also can utilize CO 2 The heat of the furnace is used for carbonization, so that the economic benefit is further improved, and the cost is indirectly reduced.
Example two
The present embodiment is different from the embodiments in that CO 2 The generating means 2 are structurally different.
As shown in FIG. 2, the CO 2 The generating device 2 comprises a combustion furnace 21 and a pressurizing device 22, wherein the air inlet end of the pressurizing device 22 is connected with the air outlet end of the premixing device 3 through a high-temperature-resistant pipeline, the air outlet end of the pressurizing device 22 is connected with the combustion furnace 21 through a high-temperature-resistant pipeline, and the combustion furnace 21 is used for generating high-temperature and high-concentration CO with a certain pressure 2 The supercharging device 22 is used for increasing the pressure of the gas mixed by the premixing device 3 so as to increase the CO generated by the combustion furnace 21 2 The pressure of the gas. The independent pressurization device 22 is designed to better and more conveniently regulate CO 2 The pressure of the gas.
The foregoing is only the embodiments of the present utility model, and therefore, the patent scope of the utility model is not limited thereto, and all equivalent structures made by the description of the utility model and the accompanying drawings are directly or indirectly applied to other related technical fields, which are all within the scope of the utility model.
Claims (6)
1. High-concentration CO for carbonization device 2 The generation system is characterized in that: comprising the following steps:
the carbonization device is used for carbonization to generate molded carbon and is provided with an air inlet and an air outlet;
CO 2 generating device for generating CO with certain pressure and high temperature and high concentration by burning fuel and combustion-supporting gas 2 Gas, the CO 2 The generating device is connected with the air inlet of the carbonization device through a high-temperature-resistant pipeline so as to generate CO with certain pressure and high temperature and high concentration 2 The gas is sent into a carbonization device for heat exchange, and high-concentration CO after heat exchange 2 The gas is discharged from an exhaust port of the carbonization device;
premixing device for mixing CO 2 With O 2 And the mixed gas is sent into CO 2 Generating means to serve as a combustion-supporting gas;
cooling device and CO 2 The exhaust port of the generating device is connected for cooling the high concentration CO discharged from the exhaust port 2 ；
The collecting device is connected with the cooling device and is used for collecting the cooled high-concentration CO 2 。
2. A high concentration CO for a dry distillation apparatus as claimed in claim 1 2 The generation system is characterized in that: the CO 2 The generating device comprises a combustion furnace and a pressurizing device, the premixing device is connected with the pressurizing device, the pressurizing device is connected with the combustion furnace, the pressurizing device is used for pressurizing the gas mixed by the premixing device and sending the gas into the combustion furnace, and the combustion furnace is used for generating high-temperature and high-concentration CO2 gas with a certain pressure.
3. A high concentration CO for a dry distillation apparatus as claimed in claim 1 2 The generation system is characterized in that: the CO 2 Generating deviceIs arranged as a positive pressure combustion furnace.
4. A high concentration CO for a dry distillation apparatus as claimed in claim 1 2 The generation system is characterized in that: the fuel is low-rank coal.
5. A high concentration CO for a dry distillation apparatus as claimed in claim 1 2 The generation system is characterized in that: the carbonization device is also provided with a byproduct discharge port, and the byproduct discharge port is connected with a raw gas purifying device.
6. A high concentration CO for a dry distillation apparatus as claimed in claim 1 2 The generation system is characterized in that: the device also comprises oxygen generating equipment, wherein the oxygen generating equipment is connected with the premixing device and is used for providing O for the premixing device 2 。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320812605.5U CN220183134U (en) | 2023-04-12 | 2023-04-12 | High-concentration CO for carbonization device 2 Generating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320812605.5U CN220183134U (en) | 2023-04-12 | 2023-04-12 | High-concentration CO for carbonization device 2 Generating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220183134U true CN220183134U (en) | 2023-12-15 |
Family
ID=89102692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320812605.5U Active CN220183134U (en) | 2023-04-12 | 2023-04-12 | High-concentration CO for carbonization device 2 Generating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220183134U (en) |
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2023
- 2023-04-12 CN CN202320812605.5U patent/CN220183134U/en active Active
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