CN216909825U - Carbon capture recycling integrated device is administered to two carbons - Google Patents

Abstract

The utility model belongs to the field of double-carbon treatment, relates to a double-carbon recovery technology, and the existing double-carbon recovery technology is only suitable for the problem that the concentration of carbon dioxide in a gas source is more than 90 percent, in particular to a double-carbon treatment carbon capture and recovery and reuse integrated device which comprises a working platform, wherein two symmetrical reagent boxes are arranged at the top of the working platform, a main box body is fixedly arranged at the top of the working platform, a primary treatment cavity, a purification cavity and a waste liquid treatment cavity are arranged in the main box body, and the purification cavity, the primary treatment cavity and the waste liquid treatment cavity are separated by partition plates; the carbon emission treatment, high-efficiency recovery and reuse composite integrated device is internally provided with the primary treatment unit, is used for ensuring the stable flow of the flue gas of the system, and has a compact structure, so that the use amount of medicaments is reduced; a series of efficient selective adsorption and circulating purification impurity removal systems are arranged, the purification effect is good, and the purified CO2 is cleaner and more widely applied to most scenes.

Description

Carbon capture recycling integrated device is administered to two carbons

Technical Field

The utility model belongs to the field of double-carbon treatment, relates to a double-carbon recovery technology, and particularly relates to a carbon capture, recovery and reuse integrated device for double-carbon treatment.

Background

The construction, the perfection and the operation of an energy management system and a carbon emission management system are important means for saving energy and reducing carbon, and a process analysis method, a system engineering principle and a planning, implementation, inspection and improvement cycle management concept are introduced into enterprise energy and carbon emission management by applying a modern management idea and using a mature management mode for reference.

The existing double-carbon recovery technology is suitable for occasions with the concentration of carbon dioxide in a gas source of more than 90 percent, high requirement on product purity, huge equipment, higher energy consumption and the need of liquefaction, storage and transportation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a double-carbon treatment carbon capture and recovery recycling integrated device;

the technical problems to be solved by the utility model are as follows: the existing double-carbon recovery technology is suitable for occasions with the concentration of carbon dioxide in a gas source of more than 90 percent, high requirement on product purity, huge equipment, higher energy consumption and the need of liquefaction, storage and transportation.

The purpose of the utility model can be realized by the following technical scheme:

a double-carbon treatment carbon capture recycling integrated device comprises a working platform, wherein two symmetrical chemical agent boxes are mounted at the top of the working platform, a main box body is fixedly mounted at the top of the working platform, a primary treatment cavity, a purification cavity and a waste liquid treatment cavity are arranged in the main box body, and the purification cavity is separated from the primary treatment cavity and the waste liquid treatment cavity by partition plates;

a purification assembly is arranged on the bottom wall in the purification cavity, a circulating aeration pipeline is arranged in the purification assembly, the purification assembly comprises an aeration stirring disc, a filler cushion layer is arranged above the purification assembly, a catalytic filler bed is arranged at the top of the filler cushion layer, a second medicament nozzle is arranged at the top of the catalytic filler bed, a deep pure carbon dioxide outlet is arranged at the top of the catalytic filler bed, and a cyclone corrugated plate and a demister which are uniformly distributed are arranged on the upper side of the deep pure carbon dioxide outlet;

the waste liquid treatment chamber top is provided with the compound tower of selecting, the compound tower of selecting inside top-down of selecting has set gradually ultraviolet catalysis fluorescent tube, zeolite adsorption bed, catalytic bed and discharge plasma layer, the compound tower side of selecting is provided with two electromagnetic air valves and carbon dioxide concentration monitor two, the compound tower bottom of selecting is provided with purification waste material discharge port, the side of the main tank body is provided with the waste liquid export.

Further, the interior roof of primary treatment chamber has been seted up the flue gas and has been advanced the pipe, the inner wall fixed mounting of primary treatment chamber has just imitated the filter layer, is provided with the waste material export on just imitating the filter layer, and the waste material export is kept away from the one end of just imitating the filter layer and is passed the inside wall of the main tank body and extend to the outside of main tank body.

Further, a multi-effect filter is arranged at the bottom of the primary filtering layer, a desulfurization and denitrification reactor is arranged on the inner bottom wall of the primary treatment cavity, the bottom of the multi-effect filter is communicated with an inlet of the desulfurization and denitrification reactor, and a second electromagnetic valve is arranged at the joint of the multi-effect filter and the desulfurization and denitrification reactor.

Further, a first medicament adding pipeline is arranged inside the desulfurization and denitrification reactor, first medicament nozzles which are uniformly distributed are arranged at the bottom of the medicament adding pipeline, a fiber adsorption base is arranged on the inner wall of the desulfurization and denitrification reactor, a waste liquid discharge port is arranged at the bottom of the desulfurization and denitrification reactor, a primary pure carbon dioxide outlet is arranged on the side surface of the desulfurization and denitrification reactor, and a first electromagnetic air valve is arranged in the carbon dioxide outlet.

Furthermore, the top of defroster and whirl buckled plate is provided with centrifugal negative pressure draught fan and circulation aeration machine, the top in purification chamber is provided with two condensers, and the input of one of them condenser is connected with the output of another condenser, is provided with coolant liquid import, coolant liquid export, steam inlet and steam outlet on the condenser.

Furthermore, all be provided with first enrichment access & exit and second enrichment access & exit on two condensers, all be provided with condensation catalysis sleeve pipe and pyrolysis sleeve pipe on two condensers, the end of giving vent to anger of condenser is provided with carbon dioxide concentration monitor one.

Further, the bottom in waste liquid treatment chamber is provided with carbon dioxide booster compressor and purification carbon dioxide holding vessel, be provided with gas discharge port on the carbon dioxide booster compressor, gas discharge port is connected with the carbon dioxide holding vessel and the junction is provided with three and the electromagnetic pressure valve of solenoid valve, waste liquid treatment chamber top is provided with the fault alarm lamp.

The utility model has the following beneficial effects:

1. the carbon emission treatment and high-efficiency recycling composite integrated device is internally provided with a primary treatment unit, is used for ensuring the stable flow of the flue gas of the system, and has a compact structure to reduce the use amount of medicaments; an electromagnetic valve device is configured, the concentration of CO2 is monitored through a sensor, the concentration control of purified CO2 is completed according to the concentration of CO2, the quality of recovered CO2 is ensured, and meanwhile, the system has the function of automatically adjusting the dosing speed according to the concentration of CO2, so that the purification efficiency and the purification effect are ensured; a series of efficient selective adsorption and circulating purification impurity removal systems are arranged, so that the purification effect is good, and the purified CO2 is cleaner and can be widely applied to most scenes;

2. the macromolecule inert catalytic packed bed has high self catalytic activity, is not easy to lose and has good treatment effect, and can be used for industrial continuous treatment; the equipment system adopts advanced intelligent components and a master control technology, can display the running state information of the instrument in real time, has all-round automatic start-stop function and automatic protection running capability, does not need to be started and stopped at regular time, normally runs the equipment, and maintains the reliability and the service life of components of the equipment system;

3. the equipment adopts an integrated and modular design, and has compact structure and small occupied area; all related system components are in quick-opening loose joint connection, so that the maintenance and the overhaul are convenient; the operation cost is low, harmful pollutants are thoroughly removed, secondary pollution is not generated, and the economic utility is high; the alarm function is provided under the conditions of system failure, power failure, insufficient reagent stock, abnormality and the like.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention.

In the figure: 1. a kit; 2. a diaphragm pump; 3. a first electromagnetic valve; 4. a flue gas inlet pipe; 5. a primary filter layer; 6. a waste outlet; 7. a multi-effect filter; 8. a second electromagnetic valve; 9. a desulfurization and denitrification reactor; 10. a first agent nozzle; 11. a medicament feeding pipeline; 12. a fiber adsorbing group; 13. a waste liquid discharge port; 14. a primary pure carbon dioxide outlet; 15. a first electromagnetic air valve; 16. a coolant inlet; 17. condensing the catalytic sleeve; 18. A steam inlet; 19. a pyrolysis sleeve; 20. a first enrichment port; 21. a second enrichment port; 22. a steam outlet; 23. a first carbon dioxide concentration monitor; 24. a coolant outlet; 25. a centrifugal negative pressure draught fan; 26. a circulating aerator; 27. a purification component; 28. an aeration stirring disc; 29. a filler cushion layer; 30. a catalytic packed bed; 31. a second agent nozzle; 32. a rotational flow corrugated plate; 33. a demister; 34. a deep pure carbon dioxide outlet; 35. a circulating aeration pipeline; 36. a fault warning lamp; 37. a compound selection tower; 38. An ultraviolet catalytic lamp tube; 39. a zeolite adsorbent bed; 40. a catalytic bed; 41. a second carbon dioxide concentration monitor; 42. a discharge plasma sheath; 43. a second electromagnetic air valve; 44. a purified waste discharge port; 45. a waste liquid outlet; 46. a third electromagnetic valve; 47. an electromagnetic pressure valve; 48. a carbon dioxide booster; 49. a gas discharge port; 50. A purified carbon dioxide storage tank.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in figure 1, a two carbon are administered carbon and are caught integrated device of recycling, including work platform, two symmetrical chemical tanks 1 are installed at the work platform top, and 1 exit linkage of chemical tank has into the medicine pipeline, advances to be provided with diaphragm pump 2 and solenoid valve 3 on the medicine pipeline, and work platform top fixed mounting has the main tank body, and the main tank body is inside including primary treatment chamber, purification chamber and waste liquid treatment chamber, all separates through the baffle between purification chamber and primary treatment chamber, the waste liquid treatment chamber.

A flue gas inlet pipe 4 is arranged on the inner top wall of the primary treatment chamber, a primary filter layer 5 is fixedly arranged on the inner wall of the primary treatment chamber, a waste material outlet 6 is arranged on the primary filter layer 5, one end of the waste material outlet 6 far away from the primary filter layer 5 penetrates through the inner side wall of the main box body and extends to the outer part of the main box body, a multi-effect filter 7 is arranged at the bottom of the primary filter layer 5, mixed production flue gas firstly enters the primary filter layer 5 from the flue gas inlet pipe 4 after being collected by a collecting system, because the section is enlarged, the flow velocity of the gas is reduced, the dusty gas flow impacts on the baffle plate, the direction of the gas flow is changed rapidly, the dust particles are separated from the gas flow by the action of the inertia force of the dust particles and enter the multi-effect filter 7, in the multi-effect filter 7, dust particles and lipids with the particle size of more than 50 mu m are settled, and the filtered smoke dust or particle colloid is discharged through a smoke dust waste outlet 6 for outsourcing treatment. A desulfurization and denitrification reactor 9 is arranged on the inner bottom wall of the primary treatment cavity, the bottom of the multi-effect filter 7 is communicated with an inlet of the desulfurization and denitrification reactor 9, and a second electromagnetic valve 8 is arranged at the joint of the multi-effect filter 7 and the desulfurization and denitrification reactor 9; a reagent adding pipeline 11 is arranged inside the desulfurization and denitrification reactor 9, first reagent nozzles 10 which are uniformly distributed are arranged at the bottom of the reagent adding pipeline 11, a fiber adsorption base 12 is arranged on the inner wall of the desulfurization and denitrification reactor 9, a waste liquid discharge port 13 is arranged at the bottom of the desulfurization and denitrification reactor 9, a primary pure carbon dioxide outlet 14 is arranged on the side surface of the desulfurization and denitrification reactor 9, and a first electromagnetic air valve 15 is arranged in the carbon dioxide outlet;

a purification assembly 27 is arranged on the bottom wall in the purification cavity, a circulating aeration pipeline 35 is arranged in the purification assembly 27, the purification assembly 27 comprises an aeration stirring disc 28, a filler cushion 29 is arranged above the purification assembly 27, a catalytic filler bed 30 is arranged on the top of the filler cushion 29, a second medicament nozzle 31 is arranged on the top of the catalytic filler bed 30, a deep pure carbon dioxide outlet 34 is arranged on the top of the catalytic filler bed 30, and cyclone corrugated plates 32 and demisters 33 which are uniformly distributed are arranged on the upper side of the deep pure carbon dioxide outlet 34;

after dust removal by a multi-effect filter 7, mixed flue gas enters a primary desulfurization and denitrification reactor 9 through a second electromagnetic valve 8 (matched with a flue gas flowmeter), in the primary desulfurization and denitrification reactor 9, alkaline medicaments in a medicament feeding barrel are sprayed by a diaphragm pump 2 in a medicament feeding system through a medicament nozzle, in order to prevent the medicament feeding device from being incapable of running due to fault, the medicament feeding barrel is arranged for one use and connected through a first electromagnetic valve 3, medicament feeding can be effectively regulated and controlled through a microcomputer control system, S, N in the flue gas is subjected to primary degradation in the stage, the mixed flue gas degraded by the primary desulfurization and denitrification absorbs micromolecules S, N through a ceramic hollow fiber adsorption base 12, degraded alkaline waste liquid is discharged and recovered through a desulfurization and denitrification adsorption waste liquid discharge port 13, and more than 65% of inorganic sulfur, organic sulfur and N compounds and other trace harmful flue gas components in the flue gas can be removed in the stage, greatly improving the rear-end purification efficiency.

The top parts of the demister 33 and the cyclone corrugated plate 32 are provided with a centrifugal negative pressure draught fan 25 and a circulating aerator 26, the top part of the purification cavity is provided with two condensers, the input end of one condenser is connected with the output end of the other condenser, the condensers are provided with a cooling liquid inlet 16, a cooling liquid outlet 24, a steam inlet 18 and a steam outlet 22, the two condensers are respectively provided with a first enrichment inlet and outlet 20 and a second enrichment inlet and outlet 21, the two condensers are respectively provided with a condensation catalytic sleeve 17 and a high-temperature cracking sleeve 19, the gas outlet end of the condenser is provided with a carbon dioxide concentration monitor I23, the flue gas after passing through the primary desulfurization and denitrification reactor 9 enters a deep recovery and purification assembly 27 through a primary pure carbon dioxide outlet 14 and an electromagnetic air valve I15, in the deep recovery purification assembly 277, the flue gas pipeline after primary treatment is directly introduced into the bottom of the treatment unit.

A compound selecting tower 37 is arranged at the top of the waste liquid treatment cavity, an ultraviolet catalytic lamp 38, a zeolite adsorption bed 39, a catalytic bed 40 and a discharge plasma layer 42 are sequentially arranged in the compound selecting tower 37 from top to bottom, a second electromagnetic air valve 43 and a second carbon dioxide concentration monitor 41 are arranged on the side surface of the compound selecting tower 37, a purification waste discharge port 44 is arranged at the bottom of the compound selecting tower 37, and a waste liquid outlet 45 is arranged on the side surface of the main box body;

the bottom of the waste liquid treatment cavity is provided with a carbon dioxide booster 48 and a purified carbon dioxide storage tank 50, the carbon dioxide booster 48 is provided with a gas discharge port 49, the gas discharge port 49 is connected with the carbon dioxide storage tank, the joint of the gas discharge port 49 and the carbon dioxide storage tank is provided with a three electromagnetic valves 46 and an electromagnetic pressure valve 47, and the top of the waste liquid treatment cavity is provided with a fault alarm lamp 36.

The utility model provides a two carbon are administered carbon and are caught integrated device of recycling, in operation, mix production flue gas and advance pipe 4 at first to get into first effect filter layer 5 from the flue gas after collecting system collects, filter smoke and dust or granule colloid and discharge the outsourcing through smoke and dust waste outlet 6 and handle, mix the flue gas and get into first effect SOx/NOx control reactor 9 through two 8 solenoid valves after removing dust through multiple effect filter 7, degradation alkaline waste liquid discharges through SOx/NOx control adsorption waste liquid discharge port 13 and retrieves, can detach the inorganic sulphur more than 65% in the flue gas in this stage, organic sulphur, the compound of N and other trace harmful flue gas composition, greatly improve rear end purification efficiency.

The foregoing is merely exemplary and illustrative of the present invention, and various modifications, additions and substitutions of the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims (7)

1. The integrated device for capturing, recycling and reusing carbon in double-carbon treatment comprises a working platform and is characterized in that two symmetrical chemical tanks (1) are mounted at the top of the working platform, a main tank body is fixedly mounted at the top of the working platform, a primary treatment cavity, a purification cavity and a waste liquid treatment cavity are arranged in the main tank body, and the purification cavity, the primary treatment cavity and the waste liquid treatment cavity are separated by partition plates;

a purification assembly (27) is arranged on the bottom wall of the purification cavity, a circulating aeration pipeline (35) is arranged in the purification assembly (27), the purification assembly (27) comprises an aeration stirring disc (28), a filler cushion layer (29) is arranged above the purification assembly (27), a catalytic packed bed (30) is arranged at the top of the filler cushion layer (29), a second reagent nozzle (31) is arranged at the top of the catalytic packed bed (30), a deep pure carbon dioxide outlet (34) is arranged at the top of the catalytic packed bed (30), and a cyclone corrugated plate (32) and a demister (33) which are uniformly distributed are arranged on the upper side of the deep pure carbon dioxide outlet (34);

the waste liquid treatment cavity top is provided with compound selection tower (37), compound selection tower (37) inside top-down has set gradually ultraviolet catalysis fluorescent tube (38), zeolite adsorption bed (39), catalytic bed (40) and discharge plasma layer (42), compound selection tower (37) side is provided with two (43) of electromagnetism blast gate and two (41) of carbon dioxide concentration monitor, compound selection tower (37) bottom is provided with purification waste discharge port (44), the side of main tank is provided with waste liquid export (45).

2. The integrated device for double-carbon treatment, carbon capture, recovery and reuse according to claim 1, wherein a flue gas inlet pipe (4) is formed in an inner top wall of the primary treatment chamber, a primary filter layer (5) is fixedly mounted on an inner wall of the primary treatment chamber, a waste outlet (6) is formed in the primary filter layer (5), and one end, far away from the primary filter layer (5), of the waste outlet (6) penetrates through an inner side wall of the main tank body and extends to the outside of the main tank body.

3. The integrated device for double-carbon treatment, carbon capture, recovery and reuse according to claim 2, wherein a multi-effect filter (7) is arranged at the bottom of the primary filter layer (5), a desulfurization and denitrification reactor (9) is arranged on the inner bottom wall of the primary treatment chamber, the bottom of the multi-effect filter (7) is communicated with an inlet of the desulfurization and denitrification reactor (9), and a second electromagnetic valve (8) is arranged at the joint of the multi-effect filter (7) and the desulfurization and denitrification reactor (9).

4. The integrated device for double-carbon treatment, carbon capture, recovery and reuse according to claim 3, characterized in that a reagent feeding pipeline (11) is arranged inside the desulfurization and denitrification reactor (9), first reagent nozzles (10) which are uniformly distributed are arranged at the bottom of the reagent feeding pipeline (11), a fiber adsorption base (12) is arranged on the inner wall of the desulfurization and denitrification reactor (9), a waste liquid discharge port (13) is arranged at the bottom of the desulfurization and denitrification reactor (9), a primary pure carbon dioxide outlet (14) is arranged on the side surface of the desulfurization and denitrification reactor (9), and a first electromagnetic air valve (15) is arranged in the carbon dioxide outlet.

5. The integrated device for carbon capture, recovery and reuse according to claim 4, wherein a centrifugal negative pressure draught fan (25) and a circulating aerator (26) are arranged on the top of the demister (33) and the top of the cyclone corrugated plate (32), two condensers are arranged on the top of the purification chamber, the input end of one condenser is connected with the output end of the other condenser, and a cooling liquid inlet (16), a cooling liquid outlet (24), a steam inlet (18) and a steam outlet (22) are arranged on the condensers.

6. The integrated device for double-carbon treatment, carbon capture, recovery and reuse according to claim 5, wherein a first enrichment inlet and outlet (20) and a second enrichment inlet and outlet (21) are arranged on each of the two condensers, a condensation catalytic sleeve (17) and a high-temperature cracking sleeve (19) are arranged on each of the two condensers, and a first carbon dioxide concentration monitor (23) is arranged at an air outlet end of each condenser.

7. The integrated device for double-carbon treatment, carbon capture, recovery and reuse according to claim 6, wherein a carbon dioxide booster (48) and a purified carbon dioxide storage tank (50) are arranged at the bottom of the waste liquid treatment cavity, a gas discharge port (49) is arranged on the carbon dioxide booster (48), the gas discharge port (49) is connected with the carbon dioxide storage tank, a solenoid valve III (46) and a solenoid pressure valve (47) are arranged at the joint of the gas discharge port (49) and the carbon dioxide storage tank, and a fault alarm lamp (36) is arranged at the top of the waste liquid treatment cavity.

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