CN217829497U

CN217829497U - Carbon dioxide trapping desorption device

Info

Publication number: CN217829497U
Application number: CN202221902800.9U
Authority: CN
Inventors: 邓庆
Original assignee: Le Hydrogen Shanghai Energy Technology Co ltd
Current assignee: Le Hydrogen Shanghai Energy Technology Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2022-11-18
Anticipated expiration: 2032-07-22

Abstract

The utility model relates to a carbon dioxide desorption device field especially relates to a carbon dioxide entrapment desorption device. The technical scheme comprises the following steps: absorption tower, absorption tower one side is used for carrying out filterable dust removal edulcoration case to the dust in the flue gas and impurity through fixed plate fixedly connected with, and the bottom is equipped with the water that is arranged in carrying out the filtration to the dust in the flue gas and impurity in the dust removal edulcoration incasement, and the level is equipped with a coiled pipe under water in the dust removal edulcoration incasement, and dust removal edulcoration incasement top is equipped with the shower head that is used for blowout water smoke, the utility model discloses following profitable technological effect has: through a gas pocket of seting up on the coiled pipe, be convenient for make flue gas and the water of dust removal edulcoration incasement fully contact, simultaneously through shower head blowout water smoke, fully contact with the flue gas once more, be convenient for make dust and impurity in the flue gas sneak into the aquatic, avoid its later stage to cause the pollution to the entrapment solvent, and be convenient for change water at any time through outlet and filler, improve work efficiency.

Description

Carbon dioxide trapping desorption device

Technical Field

The utility model relates to a carbon dioxide desorption device field especially relates to a carbon dioxide entrapment desorption device.

Background

The capture and desorption of the carbon dioxide are separated in a low-temperature absorption and high-temperature desorption mode by using a capture solvent in the absorption tower, so that the emission reduction effect of the carbon dioxide is realized.

The utility model provides a carbon dioxide entrapment desorption device as patent number 202121379671.5 application, the utility model discloses a four filters in the rose box filter layer upon layer, filter and sieve through four group's diameters by big-end convenient dust and the impurity that contains in to the flue gas of the filtration pore of arranging in proper order to improve the subsequent purification of flue gas and carry into work, prevent that dust and entrapment solvent from combining, reduce the consumption of solvent.

Although the device is convenient for filter dust and impurity in the flue gas through the filter, this process need often dismantle the change to the filter, has not only increaseed labour's consumption, and influences the normal entrapment desorption work of carbon dioxide easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a carbon dioxide entrapment desorption device to the problem that exists among the background art, make its reduction dismantle the time and the labour that change the filter consumeed, improve work efficiency.

The technical scheme of the utility model: a carbon dioxide trapping and desorbing apparatus comprising: the absorption tower, absorption tower one side is used for carrying out filterable dust removal edulcoration case to the dust in the flue gas and impurity through fixed plate fixedly connected with, dust removal edulcoration incasement bottom is equipped with and is used for carrying out filterable water to dust in the flue gas and impurity, the level is equipped with a coiled pipe under water in the dust removal edulcoration incasement, the dust removal edulcoration incasement top is equipped with the shower head that is used for the blowout water smoke.

Preferably, the air inlet has been seted up to dust removal edulcoration case one side, install the air guide fan in the air inlet, pipe and air inlet intercommunication are passed through to a coiled pipe one end, a plurality of gas pockets have been seted up to a coiled pipe lateral wall, the dust removal edulcoration incasement is L shape and is equipped with the air duct, air duct one end is run through dust removal edulcoration case lateral wall and absorption tower intercommunication, the top is installed in the air duct to the shower head, dust removal edulcoration incasement lateral wall is located the surface of water and passes through the transfer pump of mounting panel fixedly connected with under through, transfer pump output and shower head input intercommunication No. one.

Preferably, a plurality of the first air holes are formed below the first coiled pipe.

Preferably, be equipped with the entrapment solution in the absorption tower, the level is equipped with No. two coiled pipes in being located the entrapment solution in the absorption tower, a plurality of No. two gas pockets have all been seted up to No. two coiled pipe bottom lateral walls, no. two coiled pipe one end is passed through pipe and air duct intercommunication, no. three coiled pipes of top fixedly connected with in the absorption tower, a plurality of shower nozzles have been seted up to No. three coiled pipe bottoms, the absorption tower inside wall is located the entrapment solution and is passed through No. two transfer pumps of mounting panel fixedly connected with, no. two transfer pump output and No. three coiled pipe one end intercommunication, absorption tower one side fixedly connected with heat exchange tower, heat exchange tower one side fixedly connected with desorber, be equipped with the heater in the middle of heat exchange tower and desorber, the heater communicates with heat exchange tower and desorber respectively.

Preferably, a water filling port is formed in one end of the top of the dust and impurity removing box, and a water discharging port is formed in the bottom of one side of the dust and impurity removing box.

Preferably, the bottom in the dust and impurity removing box is provided with an inclined plane.

Preferably, sliding connection has the frame mounting panel in the air duct, the dismantlement is connected with the active carbon layer in the frame mounting panel, the air duct lateral wall is run through at frame mounting panel top and is stretched to the air duct outside, the frame mounting panel is dismantled with the air duct lateral wall and is connected.

Compared with the prior art, the utility model discloses following profitable technological effect has: through the first air hole formed in the first coiled pipe, the flue gas can be in full contact with water in the dust and impurity removing box, meanwhile, the spray head sprays water mist to be in full contact with the flue gas again, so that dust and impurities in the flue gas can be mixed into the water conveniently, the pollution to a capturing solvent in the later period is avoided, the water can be replaced at any time conveniently through the water outlet and the water filling port, and the working efficiency is improved; the flue gas and the collecting solvent are fully contacted through the second air hole in the second coiled pipe, and the spray head on the third coiled pipe sprays the collecting solvent to spray, so that the contact effect of the flue gas and the collecting solution is improved, and the absorption effect of carbon dioxide is improved.

Drawings

Fig. 1 shows a schematic front sectional structure of an embodiment of the present invention;

fig. 2 is a schematic view of a connection structure of a frame-shaped mounting plate according to an embodiment of the present invention;

fig. 3 is a sectional structure schematic diagram of a first serpentine pipe according to an embodiment of the present invention.

Reference numerals: 1. an absorption tower; 2. a dust removal and impurity removal box; 3. a first serpentine tube; 4. a shower head; 5. an air inlet; 6. an air guide fan; 7. an air duct; 8. a first air hole; 9. a first infusion pump; 10. a second coiled pipe; 11. a second air hole; 12. a second infusion pump; 13. a third coiled pipe; 14. a spray head; 15. a heat exchange column; 16. a desorption tower; 17. a heater; 18. a bevel; 19. a water outlet; 20. a water filling port; 21. a frame-shaped mounting plate; 22. and an activated carbon layer.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-3, the present invention provides a carbon dioxide capturing and desorbing apparatus, comprising: absorption tower 1, dust removal edulcoration case 2 is arranged in filtering the dust and the impurity in the flue gas through fixed plate fixed connection in 1 one side of absorption tower, and dust removal edulcoration 2 interior bottom is equipped with and is arranged in carrying out filterable water to dust and impurity in the flue gas, and 3 levels of a coiled pipe are located and are located under water in the dust removal edulcoration case 2, and shower head 4 is located and is used for blowout water smoke in the dust removal edulcoration case 2 top.

Air inlet 5 is seted up in 2 one sides of dust removal edulcoration case, air guide fan 6 is installed in air inlet 5, air inlet 5 is through pipe and 3 one end intercommunications of a coiled pipe, a plurality of gas pocket 8 are seted up in 3 lateral walls of a coiled pipe, air duct 7 is L shape and locates in dust

removal edulcoration case

2, 7 one ends of air duct run through dust removal edulcoration case 2 lateral walls and absorption tower 1 intercommunication, shower head 4 is installed in 7 interior tops of air duct, an infusion pump 9 is located the surface of water through mounting panel fixed connection in dust removal edulcoration case 2 inside walls, shower head 4 input and an infusion pump 9 output intercommunication.

A plurality of first air holes 8 are arranged below the first coiled pipe 3.

Be equipped with the entrapment solution in the absorption tower 1, no. two coiled pipes 10 levels are located the entrapment solution in locating absorption tower 1, a plurality of No. two gas pockets 11 are seted up in No. two coiled pipes 10 bottom lateral walls, no. two coiled pipes 10 one end is passed through pipe and air duct 7 intercommunication, no. three coiled pipes 13 fixed connection is in top in absorption tower 1, a plurality of shower nozzles 14 are seted up in No. three coiled pipes 13 bottom, no. two transfer pump 12 is located the entrapment solution through mounting panel fixed connection in absorption tower 1 inside wall, no. two transfer pump 12 output and No. three coiled pipes 13 one end intercommunication, heat exchange tower 15 fixed connection is in absorption tower 1 one side, desorber 16 fixed connection is in heat exchange tower 15 one side, heater 17 is located between heat exchange tower 15 and desorber 16, heater 17 communicates with heat exchange tower 15 and desorber 16 respectively.

The water filling port 20 is arranged at one end of the top of the dust and impurity removing box 2, and the water outlet 19 is arranged at the bottom of one side of the dust and impurity removing box 2.

The inclined plane 18 is arranged at the bottom in the dust and impurity removing box 2.

The working principle based on the first embodiment is as follows: the flue gas is guided into the first coiled pipe 3 from the air inlet 5 through the air guide fan 6 and is sprayed out through the first air hole 8 to be fully contacted with the water in the dust removal impurity removal box 2 so as to filter dust and magazines in the flue gas, meanwhile, the water is sprayed out through the first liquid conveying pump 9, when the flue gas enters the air guide pipe 7, the water mist sprayed out through the spray head 4 is further contacted with the flue gas so as to lead the residual dust and impurities in the flue gas to be mixed into the water mist and fall into the water, thereby avoiding the dust and impurities from entering the absorption tower 1 to pollute the capture solution, facilitating the water replacement at any time through the water filling port 20 and the water outlet 19, improving the carbon dioxide capture desorption efficiency, facilitating the discharge of the dust and impurities in the water through the arrangement of the inclined plane 18, leading the flue gas after the dust removal and impurity removal into the second coiled pipe 10 through the air guide pipe 7, the capturing solution is sprayed out through a second air hole 11 to be contacted with the capturing solution, the carbon dioxide in the smoke is collected through the capturing solution, the capturing solution is sprayed out from a spray head 14 through a third coiled pipe 13 through a second infusion pump 12, the capturing solution is conveniently and fully contacted with the smoke, the absorption effect of the carbon dioxide is improved, the capturing solution absorbing the carbon dioxide is conveyed into a heat exchange tower 15 through a water pump arranged at the bottom of the absorption tower 1 to be subjected to heat exchange with lean liquid in the heat exchange tower 15, then the capturing solution subjected to the heat exchange is heated through a heater 17, the heated capturing solution is conveyed into a desorption tower 16 to be subjected to desorption and separation, the separated capturing solution is conveyed to the heat exchange tower 15 through a water pump arranged at the bottom of the desorption tower 16 to be subjected to heat exchange again, and finally the capturing solution is conveyed back into the absorption tower 1.

Example two

As shown in fig. 1 and fig. 2, based on the first embodiment, the utility model provides a carbon dioxide trapping and desorbing device, frame-shaped mounting panel 21 sliding connection is in air duct 7, and activated carbon layer 22 dismantles and connects in frame-shaped mounting panel 21, and frame-shaped mounting panel 21 top is run through air duct 7 lateral wall and is stretched to air duct 7 outside, and frame-shaped mounting panel 21 and air duct 7 lateral wall are dismantled and are connected.

The second working principle is as follows: through the activated carbon layer 22 on the frame-shaped mounting plate 21, the water vapor in the air duct 7 is convenient to absorb, the water vapor is prevented from entering the absorption tower 1 to pollute the trapping solution, and the activated carbon layer 22 is convenient to disassemble and replace through the frame-shaped mounting plate 21.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. A carbon dioxide capture desorption device comprising: absorption tower (1), its characterized in that: absorption tower (1) one side is used for carrying out filterable dust removal edulcoration case (2) to the dust in the flue gas and impurity through fixed plate fixedly connected with, the bottom is equipped with the dust that is arranged in to the flue gas and impurity carries out filterable water in dust removal edulcoration case (2), it is equipped with No. one coiled pipe (3) to lie in the level under water in dust removal edulcoration case (2), the top is equipped with shower head (4) that are used for the blowout water smoke in dust removal edulcoration case (2).

2. The carbon dioxide capturing and desorbing device according to claim 1, wherein an air inlet (5) is formed in one side of the dust and impurity removing box (2), an air guide fan (6) is installed in the air inlet (5), one end of the first coiled pipe (3) is communicated with the air inlet (5) through a guide pipe, a plurality of first air holes (8) are formed in the side wall of the first coiled pipe (3), an air guide pipe (7) is arranged in the dust and impurity removing box (2) in an L shape, one end of the air guide pipe (7) penetrates through the side wall of the dust and impurity removing box (2) and is communicated with the absorption tower (1), the spray head (4) is installed at the top of the air guide pipe (7), the inner side wall of the dust and impurity removing box (2) is located below the water surface and is fixedly connected with a liquid conveying pump (9) through a mounting plate, and the output end of the liquid conveying pump (9) is communicated with the input end of the spray head (4).

3. The carbon dioxide capturing and desorbing device according to claim 2, wherein a plurality of said first air holes (8) are opened below said first serpentine tube (3).

4. The carbon dioxide capturing and desorbing device according to claim 2, wherein a capturing solution is arranged in the absorption tower (1), a second coiled pipe (10) is horizontally arranged in the capturing solution in the absorption tower (1), a plurality of second air holes (11) are formed in the side wall of the bottom of the second coiled pipe (10), one end of the second coiled pipe (10) is communicated with the air guide pipe (7) through a conduit, a third coiled pipe (13) is fixedly connected to the top of the absorption tower (1), a plurality of spray heads (14) are formed in the bottom of the third coiled pipe (13), a second infusion pump (12) is fixedly connected to the inner side wall of the absorption tower (1) through a mounting plate, the output end of the second infusion pump (12) is communicated with one end of the third coiled pipe (13), a heat exchange tower (15) is fixedly connected to one side of the absorption tower (1), a desorption tower (16) is fixedly connected to one side of the heat exchange tower (15), a heater (17) is arranged between the heat exchange tower (15) and the desorption tower (16), and the heater (17) is respectively communicated with the heat exchange tower (15) and the desorption tower (16).

5. The carbon dioxide capturing and desorbing device according to claim 1, wherein a water filling port (20) is formed at one end of the top of the dust and impurity removing box (2), and a water discharging port (19) is formed at the bottom of one side of the dust and impurity removing box (2).

6. The carbon dioxide capturing and desorbing device according to claim 1, wherein a slope (18) is formed at the bottom in the dust and impurity removing box (2).

7. The carbon dioxide capturing and desorbing device according to claim 2, wherein a frame-shaped mounting plate (21) is slidably connected in the air guide tube (7), an activated carbon layer (22) is detachably connected in the frame-shaped mounting plate (21), the top of the frame-shaped mounting plate (21) penetrates through the side wall of the air guide tube (7) and extends to the outside of the air guide tube (7), and the frame-shaped mounting plate (21) is detachably connected with the side wall of the air guide tube (7).