CN216845325U - Carbon dioxide tail gas handles and prizes piece with compression - Google Patents
Carbon dioxide tail gas handles and prizes piece with compression Download PDFInfo
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- CN216845325U CN216845325U CN202220398663.3U CN202220398663U CN216845325U CN 216845325 U CN216845325 U CN 216845325U CN 202220398663 U CN202220398663 U CN 202220398663U CN 216845325 U CN216845325 U CN 216845325U
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Abstract
The utility model discloses a carbon dioxide tail gas handles and uses compression sled piece relates to compressor unit sled piece technical field, including intake pipe, one-level compressor, first pipe fitting, heat exchanger, second grade compressor, outlet duct, first barometer, division board, snakelike cooling tube, heating panel, water conservancy diversion piece, transfer line and flange. The utility model discloses a set up the one-level compressor, the heat exchanger, first oil and gas separator and second grade compressor have played the effect of the construction of being convenient for, contrast traditional fixed device, its construction cycle is short, the cost of manufacture is low, the installation is nimble, the running cost is low, good environmental protection benefit has, social and economic benefits, comprehensive use effect preferred, still through setting up snakelike cooling tube, the heating panel, splitter box and water conservancy diversion piece have played the effect of carrying out abundant cooling to gas, the device is heated and is distributed evenly, area of contact is big, thermal diffusion efficiency is high, compact structure, the steady operation of device has been ensured, excellent in use effect.
Description
Technical Field
The utility model relates to a compressor unit sled piece technical field specifically is a carbon dioxide tail gas handles and uses compression sled piece.
Background
At present, with the stricter and stricter national control on the total emission of CO2, the emission reduction pressure of refining enterprises is huge, the total emission equivalent of CO2 of current petrochemical enterprises is about 2300 million tons, wherein about 300 million tons is high-purity CO2 with the purity of more than 90%, which is an economic choice for a recovered gas source, so that the treatment of tail gas is very necessary, and on the other hand, the oil displacement of the oil field CO2 is used as an important mode for tertiary oil recovery of the oil field, which can improve the recovery ratio of crude oil, prolong the development life of the oil field, play a role in geological storage of CO2, achieve the win-win purpose of economic benefit and environmental protection and emission reduction, has good development prospect, and needs to perform oil-gas separation on CO2 in the tail gas treatment process.
But present refining enterprise's tail gas recovery is mostly fixed device, and its investment is big, the construction cycle is long, the running cost is high, easily receive upstream refining enterprise device to shut down and overhaul the influence of factors such as can't ensure the supply at any time, and its installation sets up comparatively troublesome, is not convenient for use, urgently needs to improve it.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a carbon dioxide tail gas handles with compression sled piece to solve the problem that proposes in the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a carbon dioxide tail gas handles with compression sled piece, includes the intake pipe, the one end of intake pipe is connected with the one-level compressor, the one end of one-level compressor is connected with first pipe fitting, the other end of first pipe fitting is connected with the heat exchanger, the one end of heat exchanger is connected with the second pipe fitting, the other end of second pipe fitting is connected with first oil and gas separator, the one end of first oil and gas separator is connected with the third pipe fitting, the other end of third pipe fitting is connected with the second grade compressor, the one end of second grade compressor is connected with the fourth pipe fitting, the other end of fourth pipe fitting is connected with the one end of heat exchanger, the one end of heat exchanger is connected with the fifth pipe fitting, the other end of fifth pipe fitting is connected with second oil and gas separator, the one end of second oil and gas separator is connected with the outlet duct.
Furthermore, one side of the third pipe fitting close to the first oil-gas separator is connected with a first barometer, one side of the third pipe fitting close to the secondary compressor is connected with a second barometer, the second barometer plays a role in monitoring air pressures at two ends of the third pipe fitting in real time, and an operator can conveniently regulate and control the equipment.
Further, one side of outlet duct is connected with first thermometer, and it plays the effect that detects out gas temperature in the trachea, avoids separating inadequately, one side of third pipe fitting is connected with the second thermometer, and it plays the effect that detects gas temperature in the third pipe fitting, avoids separating inadequately.
Further, the heat exchanger is including the division board of locating the inner wall both sides, the inside both sides of heat exchanger are equipped with snakelike cooling tube between the division board, the both ends of snakelike cooling tube all extend to the heat exchanger outside, the outer wall of snakelike cooling tube is fixed the cover jointly and is equipped with a plurality of heating panel, the upper and lower both sides of heating panel all with outer wall one side fixed connection of adjacent division board, the outer wall of division board all is equipped with the splitter box in the heating panel both sides, the upper and lower both sides of heat exchanger all are equipped with the transfer line, and it plays the effect of fully cooling down to gas, has ensured the steady operation of device.
Furthermore, a diversion block is arranged on one side, close to the outer wall of the infusion tube, of the partition plate, and the diversion grooves are located on two sides of the diversion block to divert cooling liquid, so that the cooling efficiency of the heat exchanger is improved.
Further, the both ends of snakelike cooling tube are all fixed cover and are equipped with the flange, are convenient for assemble the heat exchanger in the device, the heating panel is evenly arranged between the continuous outer wall of division board, has improved the cooling effect.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is:
1. this carbon dioxide tail gas handles and uses compression sled piece has played the effect of the construction of being convenient for through setting up primary compressor, heat exchanger, first oil and gas separator and secondary compressor, compares traditional fixed device, and its construction cycle is short, the cost of manufacture is low, the installation is nimble, the running cost is low, has good environmental protection benefit, social and economic benefits, synthesizes the result of use preferred.
2. This carbon dioxide tail gas treatment is with compression sled piece has played the effect of carrying out abundant cooling to gas through setting up snakelike cooling tube, heating panel, splitter box and water conservancy diversion piece, and the device is heated the distribution and is even, and area of contact is big, and thermal diffusion is efficient, and compact structure has ensured the steady operation of device, excellent in use effect.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front sectional view of the heat exchanger of the present invention;
FIG. 3 is a side sectional view of the heat exchanger of the present invention;
fig. 4 is a schematic view of the overall structure of the heat exchanger of the present invention.
In the figure: 1. an air inlet pipe; 2. a first stage compressor; 3. a first pipe member; 4. a heat exchanger; 5. a second pipe member; 6. a first oil-gas separator; 7. a third pipe member; 8. a secondary compressor; 9. a fourth pipe fitting; 10. a fifth pipe fitting; 11. a second oil-gas separator; 12. an air outlet pipe; 13. a first barometer; 14. a second barometer; 15. a first thermometer; 16. a second thermometer; 17. a partition plate; 18. a serpentine cooling tube; 19. a heat dissipation plate; 20. a splitter box; 21. a flow guide block; 22. a transfusion tube; 23. and (4) a flange.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The compression pry block for treating the carbon dioxide tail gas comprises an air inlet pipe 1, wherein one end of the air inlet pipe 1 is connected with a first-stage compressor 2, one end of the first-stage compressor 2 is connected with a first pipe fitting 3, the other end of the first pipe fitting 3 is connected with a heat exchanger 4, one end of the heat exchanger 4 is connected with a second pipe fitting 5, the other end of the second pipe fitting 5 is connected with a first oil-gas separator 6, one end of the first oil-gas separator 6 is connected with a third pipe fitting 7, the other end of the third pipe fitting 7 is connected with a second-stage compressor 8, one end of the second-stage compressor 8 is connected with a fourth pipe fitting 9, the other end of the fourth pipe fitting 9 is connected with one end of the heat exchanger 4, one end of the heat exchanger 4 is connected with a fifth pipe fitting 10, the other end of the fifth pipe fitting 10 is connected with a second oil-gas separator 11, and one end of the second oil-gas separator 11 is connected with an air outlet pipe 12, one side that third pipe fitting 7 is close to first oil and gas separator 6 is connected with first barometer 13, one side that third pipe fitting 7 is close to secondary compressor 8 is connected with second barometer 14, and it plays the effect of real-time supervision third pipe fitting 7 both ends atmospheric pressure, and the operating personnel of being convenient for regulates and control equipment in view of the above, one side of outlet duct 12 is connected with first thermometer 15, and first thermometer 15 detects the gas temperature of transportation in outlet duct 12 in real time, and it plays the effect of detecting the gas temperature in outlet duct 12, avoids separating inadequately, one side of third pipe fitting 7 is connected with second thermometer 16, and second thermometer 16 carries out temperature detection to the gas of inputing into third pipe fitting 7 in real time, and it plays the effect of detecting the gas temperature in third pipe fitting 7, avoids separating inadequately.
The implementation mode is specifically as follows: when in use, raw material CO2 gas enters a primary compressor 2 through an air inlet pipe 1 to be subjected to primary compression, wherein the pressure is increased from 0.15MPa to 0.8MPa, and the temperature is increased from 25 ℃ to 85 ℃; inputting the CO2 gas after being pressurized into the first pipe fitting 3, and then entering the heat exchanger 4 for cooling, wherein the temperature of the CO2 gas is reduced to 30 ℃; then the gas enters a first oil-gas separator 6 through a second pipe fitting 5 for primary oil-gas separation, oil and CO2 gas are separated, CO2 gas is discharged through a third pipe fitting 7 and enters a secondary compressor 8 for secondary compression, the pressure of CO2 gas is increased from 0.8MPa to 2.7MPa, and the temperature is increased from 30 ℃ to 65 ℃; the boosted CO2 gas enters the fourth pipe 9 and then enters the heat exchanger 4 again for cooling, the temperature of the CO2 gas is reduced to 30 ℃, the gas is conveyed to the second oil-gas separator 11 through the fifth pipe 10 for secondary oil-gas separation, oil and CO2 gas are separated, and the CO2 gas is output from the gas outlet pipe 12 for next process.
As shown in fig. 2-4, the heat exchanger 4 includes partition plates 17 disposed on two sides of an inner wall, serpentine cooling pipes 18 are disposed between the partition plates 17 on two sides of the inside of the heat exchanger 4, two ends of each serpentine cooling pipe 18 extend to the outside of the heat exchanger 4, a plurality of heat dissipation plates 19 are fixedly sleeved on the outer wall of each serpentine cooling pipe 18, the upper and lower sides of each heat dissipation plate 19 are fixedly connected to one side of the outer wall of an adjacent partition plate 17, diversion grooves 20 are disposed on the outer wall of each partition plate 17 on two sides of each heat dissipation plate 19, infusion tubes 22 are disposed on the upper and lower sides of the heat exchanger 4, a diversion block 21 is disposed on one side of the outer wall of each partition plate 17 close to the infusion tube 22, the diversion grooves 20 are disposed on two sides of the diversion block 21, the diversion block 21 diverts the cooling liquid entering the heat exchanger 4 to smoothly flow into the diversion grooves 20 on two sides, the cooling liquid is shunted, the cooling efficiency of the heat exchanger 4 is improved, the flanges 23 are arranged at the two ends of the serpentine cooling pipe 18 in a fixed mode, the flanges 23 are convenient to be butted with pipelines in the device, the heat exchanger 4 is convenient to be assembled in the device, the heat dissipation plates 19 are evenly distributed between the outer walls of the partition plates 17 in a connected mode, the cooling liquid flows evenly, and the cooling effect is improved.
The implementation mode is specifically as follows: when the device is used, the two serpentine cooling pipes 18 are respectively butted with a pipeline of the device, so that high-temperature CO2 enters the heat exchanger 4 through the serpentine cooling pipes 18, then the cooling liquid is input through one infusion pipe 22, then the cooling liquid passes through the diversion of the diversion groove 20 and then passes through the adjacent heat dissipation plates 19, meanwhile, due to heat transfer, heat carried by CO2 in the serpentine cooling pipes 18 is diffused into the heat dissipation plates 19 through the serpentine cooling pipes 18, so that when the cooling liquid passes through the heat dissipation plates 19, the heat carried by the cooling liquid is taken away, and then the cooling liquid flows out of the heat exchanger 4 through the diversion groove 20 and the infusion pipe 22 on the other side, at the moment, the heat exchanger 4 is continuously cooled, the structure is arranged to fully cool and cool gas, the device is uniform in heating distribution, large in contact area, high in heat diffusion efficiency and compact in structure, and stable operation of the device is guaranteed, the use effect is good.
The utility model discloses a theory of operation:
referring to the attached figure 1 of the specification, the primary compressor 2, the heat exchanger 4, the first oil-gas separator 6 and the secondary compressor 8 are arranged to achieve the effect of facilitating construction, and compared with a traditional fixed device, the fixed device is short in construction period, low in manufacturing cost, flexible to install, low in operation cost, good in environmental protection benefit, social benefit and economic benefit and good in comprehensive use effect.
Furthermore, referring to the attached figures 2-4 of the specification, the serpentine cooling pipe 18, the heat dissipation plate 19, the diversion trench 20 and the diversion block 21 are arranged to fully cool the gas, so that the device is uniform in heating distribution, large in contact area, high in heat diffusion efficiency, compact in structure, capable of guaranteeing stable operation of the device and good in using effect.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a carbon dioxide tail gas handles with compression sled piece, includes intake pipe (1), its characterized in that: one end of the air inlet pipe (1) is connected with a first-stage compressor (2), one end of the first-stage compressor (2) is connected with a first pipe fitting (3), the other end of the first pipe fitting (3) is connected with a heat exchanger (4), one end of the heat exchanger (4) is connected with a second pipe fitting (5), the other end of the second pipe fitting (5) is connected with a first oil-gas separator (6), one end of the first oil-gas separator (6) is connected with a third pipe fitting (7), the other end of the third pipe fitting (7) is connected with a second-stage compressor (8), one end of the second-stage compressor (8) is connected with a fourth pipe fitting (9), the other end of the fourth pipe fitting (9) is connected with one end of the heat exchanger (4), one end of the heat exchanger (4) is connected with a fifth pipe fitting (10), and the other end of the fifth pipe fitting (10) is connected with a second oil-gas separator (11), one end of the second oil-gas separator (11) is connected with an air outlet pipe (12).
2. The compression pry block for treating the carbon dioxide tail gas as claimed in claim 1, is characterized in that: one side of the third pipe fitting (7) close to the first oil-gas separator (6) is connected with a first barometer (13), and one side of the third pipe fitting (7) close to the secondary compressor (8) is connected with a second barometer (14).
3. The compression pry block for treating the carbon dioxide tail gas as claimed in claim 1, is characterized in that: one side of outlet duct (12) is connected with first thermometer (15), one side of third pipe fitting (7) is connected with second thermometer (16).
4. The compression pry block for treating the carbon dioxide tail gas as claimed in claim 1, which is characterized in that: heat exchanger (4) are including division board (17) of locating the inner wall both sides, the inside both sides of heat exchanger (4) are equipped with snakelike cooling tube (18) between division board (17), the both ends of snakelike cooling tube (18) all extend to the heat exchanger (4) outside, the outer wall of snakelike cooling tube (18) is fixed the cover jointly and is equipped with a plurality of heating panel (19), the upper and lower both sides of heating panel (19) all with outer wall one side fixed connection of adjacent division board (17), the outer wall of division board (17) all is equipped with splitter box (20) in heating panel (19) both sides, the upper and lower both sides of heat exchanger (4) all are equipped with transfer line (22).
5. The compression pry block for treating the carbon dioxide tail gas as claimed in claim 4, which is characterized in that: a diversion block (21) is arranged on one side, close to the outer wall of the infusion tube (22), of the partition plate (17), and the diversion grooves (20) are located on two sides of the diversion block (21).
6. The compression pry block for treating the carbon dioxide tail gas as claimed in claim 4, wherein: flanges (23) are fixedly sleeved at two ends of the serpentine cooling pipe (18), and the heat dissipation plates (19) are uniformly distributed between the outer walls connected with the partition plates (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220398663.3U CN216845325U (en) | 2022-02-27 | 2022-02-27 | Carbon dioxide tail gas handles and prizes piece with compression |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220398663.3U CN216845325U (en) | 2022-02-27 | 2022-02-27 | Carbon dioxide tail gas handles and prizes piece with compression |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216845325U true CN216845325U (en) | 2022-06-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220398663.3U Active CN216845325U (en) | 2022-02-27 | 2022-02-27 | Carbon dioxide tail gas handles and prizes piece with compression |
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| Country | Link |
|---|---|
| CN (1) | CN216845325U (en) |
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- 2022-02-27 CN CN202220398663.3U patent/CN216845325U/en active Active
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