Carbon dioxide absorption and regeneration integrated tower

Abstract

The utility model relates to the technical field of carbon dioxide absorption and regeneration, and discloses a carbon dioxide absorption and regeneration integrated tower, including a first tower body and a second tower body, a connecting pipe is fixedly connected at the connection between the first tower body and the second tower body, a spray pipe is fixedly connected inside the first tower body, an air inlet pipe is fixedly connected to the top inner wall of the first tower body, a partition is fixedly connected inside the second tower body, and a through hole is opened on the top inner wall of the partition. The spray pipe provided by the utility model sprays a carbon dioxide absorbent into the interior of the first tower body to adsorb carbon dioxide, and then enters the second tower body through the connecting pipe, and the carbon dioxide absorbent is heated by a heating pipe to gasify and separate carbon dioxide, and a cooling pipe and a heat exchange plate cool and condense the gas, so that carbon dioxide can be condensed and liquefied, and a spiral liquid extraction pipe can extract liquid carbon dioxide through the water inlet hole inside the float.

Description

Technical Field

[0001] The utility model relates to the technical field of carbon dioxide absorption and regeneration, in particular to a carbon dioxide absorption and regeneration integrated tower. Background Art

[0002] Carbon dioxide absorption and regeneration is a technology that aims to reduce carbon dioxide emissions in the atmosphere and convert it into useful products or store it to mitigate climate change. The application of absorption and regeneration technology helps to reduce carbon dioxide emissions, and can also convert carbon dioxide into useful chemicals such as fertilizers, fuels or industrial raw materials. In addition, absorption and regeneration technology can store carbon dioxide to prevent it from entering the atmosphere and causing climate change.

[0003] In the prior art, in the layer after the carbon dioxide absorption and regeneration treatment, multiple towers are generally set up for operation and treatment. During the carbon dioxide absorption and regeneration treatment process, heating and condensation treatment are required. During the process of raw material transportation in multiple towers, it is easy to be affected by the external temperature of the tank, which will affect the subsequent carbon dioxide absorption and regeneration treatment effect. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that in the prior art, heating and condensation treatment are required during the absorption and regeneration treatment of carbon dioxide, and the process of raw material transportation in multiple tower bodies is easily affected by the external temperature of the tank body, which affects the subsequent absorption and regeneration treatment effect of carbon dioxide, and a carbon dioxide absorption and regeneration integrated tower is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] The carbon dioxide absorption and regeneration integrated tower comprises a first tower body and a second tower body, a connecting pipe is fixedly connected to the connection between the first tower body and the second tower body, a spray pipe is fixedly connected to the interior of the first tower body, an air intake pipe is fixedly connected to the top inner wall of the first tower body, a partition is fixedly connected to the interior of the second tower body, a through hole is opened on the top inner wall of the partition, a heating pipe is fixedly connected to the inner wall of the second tower body on the left side of the partition, a hanging plate is fixedly connected to the right inner wall of the second tower body, a cooling pipe is fixedly connected to the inner wall of the hanging plate, and an outlet pipe is fixedly connected to the right side of the second tower body.

[0007] Preferably, a plurality of heat-conducting fins are fixedly connected to the tube wall of the heating tube, and a plurality of heat-exchange plates are fixedly connected to the corresponding sides of the partition plate and the hanging plate, respectively, and the plurality of heat-exchange plates are staggeredly arranged.

[0008] Preferably, a cylinder is fixedly connected to the side wall of the first tower body, a plurality of fixed rods are fixedly connected to the interior of the first tower body, a guide plate is movably sleeved on the rod wall of the fixed rod, a connecting rod is fixedly connected to the end of the piston rod of the cylinder, a plurality of shifting rods are fixedly connected to the rod wall of the connecting rod, a strip opening is opened on the inner wall of the guide plate, and the shifting rod is slidably arranged on the inner wall of the strip opening.

[0009] Preferably, a stabilizing frame is fixedly connected to the bottom of the connecting rod, a rectangular groove is opened on the inner wall of the first tower body, the stabilizing frame is slidably arranged on the inner wall of the rectangular groove, a sealing ring is fixedly connected to the inner wall of the first tower body, and the inner wall of the sealing ring is fitted on the rod wall of the cylinder located on the piston rod.

[0010] Preferably, a float is slidably provided on the inner wall of the second tower body, a water inlet hole is opened inside the float, a spiral liquid extraction tube is fixedly connected to the top of the float located at the water inlet hole, and the top of the spiral liquid extraction tube extends to the outside of the second tower body.

[0011] Preferably, the float is located at the bottom inner wall of the water inlet hole and is fixedly connected with a rubber ring, the inner wall of the second tower body is provided with a guide groove, the side wall of the float is fixedly connected with a guide block, and the guide block is slidably arranged on the inner wall of the guide groove.

[0012] Compared with the prior art, the utility model provides a carbon dioxide absorption and regeneration integrated tower, which has the following beneficial effects:

[0013] 1. The carbon dioxide absorption and regeneration integrated tower sprays the carbon dioxide absorbent into the interior of the first tower body through a spray pipe to adsorb carbon dioxide, and then enters the second tower body through a connecting pipe. The carbon dioxide absorbent is heated by a heating pipe to gasify and separate the carbon dioxide. The cooling pipe and the heat exchange plate cool and condense the gas, so that the carbon dioxide can be condensed and liquefied. The spiral extraction pipe can extract the liquid carbon dioxide through the water inlet hole inside the float.

[0014] 2. The carbon dioxide absorption and regeneration integrated tower improves the extraction effect of carbon dioxide liquid by having the float always attached to the surface of the carbon dioxide liquid. The guide block can improve the stability of the float sliding up and down, and the rubber ring can improve the sealing of the bottom of the float.

[0015] 3. The carbon dioxide absorption and regeneration integrated tower drives the connecting rod to move through the movement of the piston rod of the cylinder. After the connecting rod moves, it drives the lever to slide along the inner wall of the strip-shaped opening, and drives the guide plate to swing along the rod wall of the fixed rod, so as to flexibly guide the carbon dioxide gas entering the first tower body and improve the uniformity of the contact between the carbon dioxide and the carbon dioxide absorbent. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1This is a structural schematic diagram of the carbon dioxide absorption and regeneration integrated tower proposed by the utility model;

[0017] Figure 2 for Figure 1 A schematic diagram of the structure of the local A part;

[0018] Figure 3 for Figure 1 Schematic diagram of the enlarged structure of part B in the middle.

[0019] In the figure: 1 first tower body, 2 second tower body, 3 connecting pipe, 4 spray pipe, 5 air inlet pipe, 6 partition, 7 heating pipe, 8 hanging plate, 9 cooling pipe, 10 outlet pipe, 11 heat transfer fin, 12 heat exchange plate, 13 cylinder, 14 fixing rod, 15 guide plate, 16 connecting rod, 17 lever, 18 stabilizing frame, 19 sealing ring, 20 float, 21 spiral liquid extraction pipe, 22 rubber ring, 23 guide block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-3 The carbon dioxide absorption and regeneration integrated tower comprises a first tower body 1 and a second tower body 2, a connecting pipe 3 is fixedly connected to the connection between the first tower body 1 and the second tower body 2, a spray pipe 4 is fixedly connected inside the first tower body 1, an air inlet pipe 5 is fixedly connected to the inner wall at the top end of the first tower body 1, a partition 6 is fixedly connected inside the second tower body 2, a through hole is opened on the inner wall at the top end of the partition 6, a heating pipe 7 is fixedly connected to the inner wall of the second tower body 2 on the left side of the partition 6, a hanging plate 8 is fixedly connected to the inner wall of the hanging plate 8, a cooling pipe 9 is fixedly connected to the inner wall of the hanging plate 8, a guide pipe 10 is fixedly connected to the right side of the second tower body 2, a plurality of heat-conducting fins 11 are fixedly connected to the wall of the heating pipe 7, a plurality of heat-exchanging plates 12 are fixedly connected to the corresponding sides of the partition 6 and the hanging plate 8, and the plurality of heat-exchanging plates 12 are staggered with each other.

[0022] A float 20 is slidably provided on the inner wall of the second tower body 2, and a water inlet hole is opened inside the float 20. The float 20 is located at the top of the water inlet hole and is fixedly connected to a spiral liquid pumping tube 21. The top of the spiral liquid pumping tube 21 extends to the outside of the second tower body 2. The float 20 is located at the bottom inner wall of the water inlet hole and is fixedly connected to a rubber ring 22. A guide groove is opened on the inner wall of the second tower body 2. A guide block 23 is fixedly connected to the side wall of the float 20, and the guide block 23 is slidably set on the inner wall of the guide groove.

[0023] During use, the gas containing carbon dioxide can be infused into the interior of the first tower body 1 through the air inlet pipe 5, and the spray pipe 4 can spray the carbon dioxide absorbent into the interior of the first tower body 1, so that the carbon dioxide absorbent can absorb carbon dioxide and then enter the second tower body through the connecting pipe 3. After entering the interior of the second tower body 2, it is heated by the heating pipe 7, so that the carbon dioxide absorbent can be gasified and the carbon dioxide can be separated, which is convenient for subsequent extraction. The gas can be sent to the side wall of the hanging plate 8 through the through hole at the top of the partition 6. The cooling pipe 9 and the heat exchange plate 12 can cool and condense the gas, so that the carbon dioxide can be condensed and liquefied. The spiral extraction pipe 21 can extract the liquid carbon dioxide through the water inlet hole inside the float 20. The float 20 is always attached to the surface of the carbon dioxide liquid, which can improve the extraction effect of the carbon dioxide liquid. The guide block 23 can improve the stability of the float 20 sliding up and down, and the rubber ring 22 can improve the sealing of the bottom of the float 20.

[0024] In order to improve the uniformity of contact between carbon dioxide and carbon dioxide absorbent, such as Figure 1-3 As shown, a cylinder 13 is fixedly connected to the side wall of the first tower body 1, a plurality of fixed rods 14 are fixedly connected to the interior of the first tower body 1, a guide plate 15 is movably sleeved on the rod wall of the fixed rod 14, a connecting rod 16 is fixedly connected to the piston rod end of the cylinder 13, a plurality of shifting rods 17 are fixedly connected to the rod wall of the connecting rod 16, a strip opening is provided on the inner wall of the guide plate 15, the shifting rod 17 is slidably arranged on the inner wall of the strip opening, a stabilizing frame 18 is fixedly connected to the bottom of the connecting rod 16, a rectangular groove is provided on the inner wall of the first tower body 1, the stabilizing frame 18 is slidably arranged on the inner wall of the rectangular groove, a sealing ring 19 is fixedly connected to the inner wall of the first tower body 1, and the inner wall of the sealing ring 19 is fitted on the rod wall of the piston rod of the cylinder 13.

[0025] The cylinder 13 can drive the connecting rod 16 to move by the movement of the piston rod. After the connecting rod 16 moves, it drives the lever 17 to slide along the inner wall of the strip-shaped opening, and can drive the guide plate 15 to swing along the rod wall of the fixed rod 14, so as to flexibly guide the carbon dioxide gas entering the first tower body 1, and improve the uniformity of the contact between the carbon dioxide and the carbon dioxide absorbent.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A carbon dioxide absorption and regeneration integrated tower, comprising a first tower body (1) and a second tower body (2), characterized in that: A connecting pipe (3) is fixedly connected to the connection between the first tower body (1) and the second tower body (2); a spray pipe (4) is fixedly connected inside the first tower body (1); an air intake pipe (5) is fixedly connected to the inner wall at the top end of the first tower body (1); a partition (6) is fixedly connected to the inside of the second tower body (2); a through hole is provided on the inner wall at the top end of the partition (6); a heating pipe (7) is fixedly connected to the inner wall of the second tower body (2) on the left side of the partition (6); a hanging plate (8) is fixedly connected to the inner wall of the hanging plate (8); a cooling pipe (9) is fixedly connected to the inner wall of the hanging plate (8); and a degassing pipe (10) is fixedly connected to the right side of the second tower body (2).

2. The carbon dioxide absorption and regeneration integrated tower according to claim 1, characterized in that: A plurality of heat-conducting fins (11) are fixedly connected to the tube wall of the heating tube (7), and a plurality of heat-exchange fins (12) are fixedly connected to the corresponding sides of the partition plate (6) and the hanging plate (8), respectively, and the plurality of heat-exchange fins (12) are arranged in an interlaced manner.

3. The carbon dioxide absorption and regeneration integrated tower according to claim 1, characterized in that: A cylinder (13) is fixedly connected to the side wall of the first tower body (1), a plurality of fixed rods (14) are fixedly connected inside the first tower body (1), a guide plate (15) is movably sleeved on the rod wall of the fixed rod (14), a connecting rod (16) is fixedly connected to the end of the piston rod of the cylinder (13), a plurality of shifting rods (17) are fixedly connected to the rod wall of the connecting rod (16), a strip-shaped opening is opened on the inner wall of the guide plate (15), and the shifting rod (17) is slidably arranged on the inner wall of the strip-shaped opening.

4. The carbon dioxide absorption and regeneration integrated tower according to claim 3, characterized in that: The bottom of the connecting rod (16) is fixedly connected to a stabilizing frame (18), the inner wall of the first tower body (1) is provided with a rectangular groove, the stabilizing frame (18) is slidably arranged on the inner wall of the rectangular groove, the inner wall of the first tower body (1) is fixedly connected to a sealing ring (19), and the inner wall of the sealing ring (19) is fitted on the rod wall of the cylinder (13) located at the piston rod.

5. The carbon dioxide absorption and regeneration integrated tower according to claim 1, characterized in that: A float (20) is slidably provided on the inner wall of the second tower body (2), a water inlet hole is provided inside the float (20), a spiral liquid extraction tube (21) is fixedly connected to the top of the float (20) located at the water inlet hole, and the top of the spiral liquid extraction tube (21) extends to the outside of the second tower body (2).

6. The carbon dioxide absorption and regeneration integrated tower according to claim 5, characterized in that: The float (20) is located at the bottom inner wall of the water inlet hole and is fixedly connected to a rubber ring (22); the inner wall of the second tower body (2) is provided with a guide groove; the side wall of the float (20) is fixedly connected to a guide block (23); the guide block (23) is slidably arranged on the inner wall of the guide groove.

Images