Efficient and energy-saving carbon dioxide absorption tower

Abstract

The invention relates to the technical field of chemical towers, in particular to an efficient and energy-saving carbon dioxide absorption tower which comprises a tower body, a main body structure, an adjusting structure, a supporting structure, a rotary filler structure, a limiting structure and an opening and closing structure. The tower body is formed by synergic operation of various structures, efficient carbon dioxide absorption is achieved, and the main body structure separates and captures carbon dioxide from carbon-containing gas; the adjusting structure controls the liquid distributor to rotate and adjusts the spraying angle and centrifugal force, so that the absorption liquid is uniformly distributed, the absorption efficiency is improved, and the wall flow phenomenon is reduced; the supporting structure is convenient to mount and stable in supporting, and mounting of the rotary filler structure is facilitated; the rotary packing structure facilitates partitioned packing and packing replacement, the labor intensity during manual material replacement is reduced, the limiting structure ensures that the packing box is stable, the opening and closing structure facilitates opening of the access hole, overhauling, assembly replacement and packing and material replacement are facilitated, and stable operation and efficient maintenance of equipment are ensured.

Description

Technical Field

[0001] The invention relates to the technical field of chemical towers, in particular to a high-efficiency and energy-saving carbon dioxide absorption tower. Background Art

[0002] Against the backdrop of global response to climate change and active promotion of carbon emission reduction, carbon dioxide capture technology has become a research hotspot and key demand. The efficient separation and capture of carbon dioxide from industrial waste gas is of great significance to achieving the goal of carbon neutrality. As a core equipment, the performance of the carbon dioxide absorption tower directly affects the efficiency and cost of carbon capture.

[0003] However, the position of the liquid distributor inside the traditional carbon dioxide absorption tower is fixed, and it is difficult for the liquid distributor to achieve uniform spraying of the absorption liquid, resulting in insufficient contact between the absorption liquid and the carbon dioxide-containing gas, limited gas-liquid contact area and contact time, and low carbon dioxide absorption efficiency; Traditional absorption tower internal packing replacement is complicated and requires manual digging of the internal packing from the inspection port, which consumes a lot of manpower and time. The packing is usually fixed in a specific position, making it difficult to conveniently replace the packing in different positions, resulting in high labor intensity and low maintenance efficiency. In addition, the equipment inspection port is not designed reasonably and is inconvenient to open and close. During the inspection process, it is difficult for the staff to quickly enter the tower to inspect, repair and replace the components, affecting the normal operation time of the equipment. The installation process of the packing support structure of the traditional absorption tower is cumbersome and difficult to assemble, requiring a lot of manpower and time. In addition, the support has poor stability and may become loose during long-term operation, affecting the normal operation of other structures in the tower and thus reducing the overall performance of the absorption tower. Summary of the invention

[0004] In view of the problems in the prior art, the present invention provides a high-efficiency and energy-saving carbon dioxide absorption tower.

[0005] The technical solution adopted by the present invention to solve the technical problem is: an efficient and energy-saving carbon dioxide absorption tower, comprising a tower body, a main structure arranged on the tower body, an adjustment structure arranged inside the tower body, two support structures arranged inside the tower body, a rotating packing structure arranged on the support structure, a limiting structure arranged on the rotating packing structure, and two opening and closing structures arranged on the tower body; The main structure includes an exhaust pipe and a liquid inlet pipe. The top of the tower body is provided with an exhaust pipe, and the side wall of the top of the tower body is provided with an L-shaped liquid inlet pipe. One end of the liquid inlet pipe extends into the interior of the tower body, and the end of the liquid inlet pipe is rotatably connected to a liquid distributor through a rotating joint. The adjustment structure includes two mounting rings and a gear ring. The two mounting rings are fixedly connected to the inside of the tower body. The liquid distributor is provided with a gear ring. The two mounting rings are respectively fitted with the upper and lower sides of the gear ring. A first energy-saving motor is fixedly connected to the mounting ring. A first gear is fixedly connected to the output end of the first energy-saving motor. The first gear is meshed with the gear ring. A protective shell is installed on the outer sleeve of the first energy-saving motor. A plurality of first balls are provided in a circular array on the mounting ring. The first balls are rollingly connected to the gear ring.

[0006] Specifically, a liquid redistributor is provided inside the tower body between the two rotating packing structures, a liquid collecting tank is provided at the bottom end of the tower body, an air inlet pipe is provided on the side wall of the bottom end of the tower body, a liquid discharge pipe is provided on the side wall of the bottom end of the tower body, and the liquid discharge pipe extends to the inside of the liquid collecting tank.

[0007] Specifically, the support structure includes a fixed seat and a socket. The interior of the tower body is fixedly connected with two groups of circular array fixed seats, and the interior of the tower body is fixedly connected with two groups of circular array sockets. Each group of the fixed seats is provided with six, and each group of the sockets is provided with six. The interior of the socket is plugged with an L-shaped cross-section plug rod, and the plug rod is fixedly connected to a support plate.

[0008] Specifically, the bottom end of the support plate is fixedly connected to a swivel seat, a swivel sleeve is rotatably connected to the swivel seat, a threaded sleeve is rotatably connected to the fixed seat, a first screw is rotatably connected to the swivel sleeve, the first screw is threadedly connected to the threaded sleeve, and the threaded sleeve, the first screw, the swivel sleeve, the support plate and the side wall of the tower body together form a triangular structure.

[0009] Specifically, the insert sleeve and the insert rod are both provided with pin holes, and a pin plate is inserted into the pin hole.

[0010] Specifically, the rotating filling structure includes an installation box and a second energy-saving motor fixedly connected to the inside of the installation box, wherein the bottom ends of the two support plates are fixedly connected to the installation box, the output end of the second energy-saving motor is fixedly connected to the second gear, the installation box is rotatably connected to a connecting shaft, the bottom end of the connecting shaft is fixedly connected to a third gear, the second gear is meshed with the third gear, the top end of the connecting shaft is fixedly connected to a distribution plate, the bottom end of the distribution plate is rotatably connected to the upper surface of the support plate, six slots are provided on the distribution plate, a filling rack is installed in each slot of the distribution plate, and each filling rack is slidably connected to a plurality of filling boxes.

[0011] Specifically, an annular slide rail is fixedly connected to the six support plates in the same group, the distribution plate is rotatably connected to the slide rail, two groups of second balls are provided on the distribution plate, and the second balls are rollingly connected to the slide rail.

[0012] Specifically, an umbrella-shaped rod is fixedly connected to the central portion of the distribution plate, and a top cross-section of the umbrella-shaped rod is an isosceles triangle structure.

[0013] Specifically, the limiting structure includes a handle and a connecting plate. Each of the stuffing boxes is slidably connected to a handle with a U-shaped cross-section. The bottom end of the handle is fixedly connected to two connecting plates. The connecting plates are slidably connected to the stuffing boxes. A spring is fixedly connected between the stuffing boxes and the connecting plates. A clamping rod is fixedly connected to the bottom end of the connecting plate. The stuffing frame is provided with a plurality of sets of clamping slots, and the clamping rod is engaged with the clamping slots.

[0014] Specifically, the opening and closing structure includes an inspection door and two driving plates fixedly connected to the inspection door, two inspection doors are slidably connected to the tower body, and four mounting seats are fixedly connected near the location of each inspection door on the tower body, two of which are rotatably connected to a second screw rod, and the other two mounting seats are fixedly connected to a guide rod, one of the driving plates is threadedly connected to the second screw rod, and the other driving plate is slidably connected to the guide rod, and the bottom end of the second screw rod is fixedly connected to a hand wheel.

[0015] The beneficial effects of the present invention are: (1) The present invention discloses an efficient and energy-saving carbon dioxide absorption tower, wherein a main structure is provided inside the tower body, and an adjustment structure is provided inside the tower body. The main structure is used to separate and capture carbon dioxide from industrial flue gas or other carbon-containing gases. The adjustment structure is used to control the rotation of a liquid distributor to improve the spraying effect. The centrifugal force of liquid spraying is adjusted by controlling the rotation speed to control the spraying angle, so that the absorption liquid is more evenly distributed on the tower cross section and fully contacts with the rising carbon dioxide-containing gas, thereby increasing the gas-liquid contact area and contact time, thereby improving the carbon dioxide absorption efficiency, reducing the occurrence of wall flow, and improving the overall performance of the absorption tower.

[0016] (2) The present invention discloses an energy-efficient carbon dioxide absorption tower, wherein two sets of supporting structures are provided inside the tower body. The supporting structures are easy to install and simple to operate, thereby improving the convenience of assembling the supporting components inside the tower. At the same time, the supporting structures are convenient for end support strength, thereby facilitating the stable installation of the rotating packing structure on the supporting structures.

[0017] (3) The present invention discloses an efficient and energy-saving carbon dioxide absorption tower, wherein a rotating packing structure is provided on the supporting structure, and a limiting structure is provided on the rotating packing structure. The packing is divided into sections by the rotating packing structure, and the rotating packing structure facilitates the packing to rotate to a suitable position, which is convenient for subsequent replacement of packing in different positions, thereby reducing the difficulty of packing replacement and making the packing replacement operation easier, reducing the labor intensity, and limiting the packing box by the limiting structure, thereby improving the stability of the packing box.

[0018] (4) The high-efficiency and energy-saving carbon dioxide absorption tower described in the present invention has an opening and closing structure on the tower body, which facilitates the opening and closing of the tower body inspection port, thereby facilitating the inspection and replacement of components and the replacement of fillers and materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0020] Figure 1 A schematic diagram of the overall structure of a preferred embodiment of a high-efficiency and energy-saving carbon dioxide absorption tower provided by the present invention; Figure 2 It is a schematic diagram of the connection structure between the tower body and the regulating structure of the present invention; Figure 3 for Figure 2 An enlarged schematic diagram of the structure of section A is shown; Figure 4 It is a schematic diagram of the connection structure between the distribution plate and the umbrella-shaped rod of the present invention; Figure 5 for Figure 4 An enlarged schematic diagram of the structure of part B is shown; Figure 6 for Figure 4 An enlarged schematic diagram of the C-section structure is shown; Figure 7 It is a schematic diagram of the connection structure between the first gear and the ring gear of the present invention; Figure 8 It is a schematic diagram of the connection structure between the distribution plate and the filling frame of the present invention; Fig. 9 for Figure 8 An enlarged schematic diagram of the D-section structure is shown; Fig.10 It is a schematic diagram of the connection structure between the liquid distributor and the gear ring of the present invention; Fig.11 for Fig.10 An enlarged schematic diagram of the structure of part E is shown; Fig.12 It is a schematic diagram of the connection structure between the mounting seat and the guide rod of the present invention; Fig.13 for Fig.12 The enlarged schematic diagram of the F part structure is shown; Fig.14 It is a schematic diagram of the connection structure between the threaded sleeve and the first screw rod of the present invention; Fig.15 It is a schematic diagram of the connection structure between the stuffing rack and the stuffing box of the present invention.

[0021] In the figure: 1. tower body; 2. main structure; 201. exhaust pipe; 202. liquid inlet pipe; 203. air inlet pipe; 204. liquid discharge pipe; 205. liquid distributor; 206. liquid redistributor; 207. liquid collecting tank; 3. adjustment structure; 301. mounting ring; 302. gear ring; 303. first energy-saving motor; 304. first gear; 305. protective shell; 306. first ball bearing; 4. support structure; 401. fixing seat; 402. plug sleeve; 403. plug rod; 404. pin hole; 405. pin plate; 406. support plate; 407. swivel seat; 408. swivel sleeve; 409. threaded sleeve; 410, first screw; 5, rotating packing structure; 501, mounting box; 502, second energy-saving motor; 503, second gear; 504, connecting shaft; 505, third gear; 506, distribution plate; 507, slide rail; 508, second ball; 509, packing rack; 510, packing box; 511, umbrella-shaped rod; 6, limiting structure; 601, handle; 602, connecting plate; 603, spring; 604, clamping rod; 605, clamping slot; 7, opening and closing structure; 701, inspection door; 702, driving plate; 703, mounting seat; 704, second screw; 705, handwheel; 706, guide rod. DETAILED DESCRIPTION

[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0023] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Fig.10 , Fig.11 and Fig.15 As shown, the high-efficiency and energy-saving carbon dioxide absorption tower of the present invention comprises a tower body 1, a main structure 2 arranged on the tower body 1, an adjustment structure 3 arranged inside the tower body 1, two support structures 4 arranged inside the tower body 1, a rotating packing structure 5 arranged on the support structure 4, a limiting structure 6 arranged on the rotating packing structure 5, and two opening and closing structures 7 arranged on the tower body 1; The main structure 2 includes an exhaust pipe 201 and a liquid inlet pipe 202. The exhaust pipe 201 is provided at the top of the tower body 1. An L-shaped liquid inlet pipe 202 is provided on the side wall of the top of the tower body 1. One end of the liquid inlet pipe 202 extends into the interior of the tower body 1. The end of the liquid inlet pipe 202 is rotatably connected to a liquid distributor 205 through a rotary joint. The regulating structure 3 includes two mounting rings 301 and a gear ring 302. The two mounting rings 301 are fixedly connected inside the tower body 1. The gear ring 302 is provided on the liquid distributor 205. The two mounting rings 301 are respectively fitted with the upper and lower sides of the gear ring 302. A first energy-saving motor 303 is fixedly connected to the mounting ring 301. The output end of the first energy-saving motor 303 is fixedly connected to a first gear 304. The first gear 304 meshes with the gear ring 302. A protective shell 305 is installed on the outer sleeve of the first energy-saving motor 303. The mounting ring 30 1 is provided with a plurality of first balls 306 in a circular array, and the first balls 306 are in rolling connection with the gear ring 302; a liquid redistributor 206 is provided inside the tower body 1 between the two rotating packing structures 5, a liquid collecting tank 207 is provided at the bottom end of the tower body 1, an air inlet pipe 203 is provided on the side wall at the bottom end of the tower body 1, a liquid discharge pipe 204 is provided on the side wall at the bottom end of the tower body 1, and the liquid discharge pipe 204 extends to the inside of the liquid collecting tank 207; when the absorption tower body 1 is running, the first energy-saving motor 303 is turned on, the first energy-saving motor 303 drives the first gear 304 to rotate, and the first gear The first ball bearing 306 is in rolling connection with the gear ring 302, which greatly reduces the friction force when the gear ring 302 rotates. According to actual needs, the rotation speed of the first energy-saving motor 303 is adjusted to control the rotation speed of the liquid distributor 205, so as to adjust the spraying angle and the centrifugal force of the liquid spraying, so that the absorption liquid can be more evenly distributed on the tower cross section. The gas containing carbon dioxide enters the tower body 1 from the air inlet pipe 203 and flows from bottom to top. The absorption liquid enters from the liquid inlet pipe 202 and is evenly sprayed by the rotating liquid distributor 205. Into the tower body 1, under the action of gravity, the absorption liquid flows downward and contacts with the rising carbon dioxide-containing gas in countercurrent, an absorption reaction occurs, and the carbon dioxide is absorbed by the absorption liquid. After the first absorption, part of the absorption liquid will flow between the two rotating packing structures 5. The liquid redistributor 206 will redistribute this part of the absorption liquid to make it more evenly distributed to the packing area below, further improving the absorption efficiency. The absorbed liquid flows into the liquid collecting pool 207 at the bottom of the tower body 1, and is then discharged through the drain pipe 204 for subsequent treatment. The gas that has absorbed carbon dioxide is discharged from the exhaust port at the top.

[0024] Specifically, Figure 3 , Figure 4 , Figure 5 , Fig. 9 and Fig.14As shown, the support structure 4 includes a fixing seat 401 and a plug sleeve 402. Two groups of circular array fixing seats 401 are fixedly connected inside the tower body 1. Two groups of circular array plug sleeves 402 are fixedly connected inside the tower body 1. Each group of the fixing seats 401 is provided with six, and each group of the plug sleeves 402 is provided with six. The plug sleeves 402 are plugged with an L-shaped cross-section plug rod 403 inside, and the plug rod 403 is fixedly connected to a support plate 406; the support plate 406 is The bottom end is fixedly connected with a rotating seat 407, and a rotating sleeve 408 is rotatably connected to the rotating seat 407. A threaded sleeve 409 is rotatably connected to the fixed seat 401, and a first screw 410 is rotatably connected to the rotating sleeve 408. The first screw 410 is threadedly connected to the threaded sleeve 409. The threaded sleeve 409, the first screw 410, the rotating sleeve 408, the support plate 406 and the side wall of the tower body 1 together form a triangular structure; the sleeve 402 and the rod 403 are both provided with pin holes 404, wherein a pin plate 405 is inserted into the pin hole 404; when the tower body 1 is constructed, two sets of circular array fixing seats 401 and plug sleeves 402 are fixedly installed inside the tower body 1, and each set of fixing seats 401 and plug sleeves 402 has six, ensuring that they are firmly connected inside the tower body 1 to provide a stable foundation for subsequent installation, and fixing the rotating seat 407 at the bottom end of the support plate 406, threading the end of the first screw rod 410 with the threaded sleeve 409, and then the plug rod 40 3 is inserted into the insert sleeve 402. After the insert rod 403 is fully inserted, the pin plate 405 can be completely nailed into the pin hole 404 to complete the installation of the support plate 406. Then, by rotating the first screw rod 410, the strength of the first screw rod 410, the rotating sleeve 408, and the threaded sleeve 409 in obliquely supporting the support plate 406 can be adjusted, so that the threaded sleeve 409, the first screw rod 410, the rotating sleeve 408, the support plate 406, and the side wall of the tower body 1 form a stable triangular structure, thereby enhancing the stability of the support.

[0025] Specifically, Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 8 , Fig. 9 , Fig.12 , Fig.13 , Fig.14 and Fig.15As shown, the rotating filling structure 5 includes a mounting box 501 and a second energy-saving motor 502 fixedly connected to the inside of the mounting box 501, wherein the bottom ends of the two support plates 406 are fixedly connected to the mounting box 501, the output end of the second energy-saving motor 502 is fixedly connected to the second gear 503, the mounting box 501 is rotatably connected to a connecting shaft 504, the bottom end of the connecting shaft 504 is fixedly connected to a third gear 505, the second gear 503 is meshed with the third gear 505, the top end of the connecting shaft 504 is fixedly connected to a distribution plate 506, the bottom end of the distribution plate 506 is aligned with the upper surface of the support plate 406 The distribution plate 506 is rotatably connected, and six notches are provided on the distribution plate 506. A filling frame 509 is installed in each notch of the distribution plate 506. A plurality of filling boxes 510 are slidably connected to each of the filling frames 509; an annular slide rail 507 is fixedly connected to the six support plates 406 of the same group, and the distribution plate 506 is rotatably connected to the slide rail 507. Two groups of second balls 508 are provided on the distribution plate 506, and the second balls 508 are rollingly connected to the slide rail 507; an umbrella-shaped rod 511 is fixedly connected to the central part of the distribution plate 506, and the top cross-section of the umbrella-shaped rod 511 is an isosceles triangle structure; The limiting structure 6 includes a handle 601 and a connecting plate 602. Each of the stuffing boxes 510 is slidably connected to a handle 601 with a U-shaped cross section. The bottom end of the handle 601 is fixedly connected to two connecting plates 602. The connecting plates 602 are slidably connected to the stuffing box 510. A spring 603 is fixedly connected between the stuffing box 510 and the connecting plate 602. The bottom end of the connecting plate 602 is fixedly connected to a clamping rod 604. The stuffing frame 509 is provided with a plurality of clamping grooves 605. The clamping rod 604 is engaged with the clamping groove 605; when the packing (Raschig ring or Ball ring) needs to be replaced, the handle 601 is pulled first, and the handle 601 drives the connecting plate 602 to move upward, compressing the spring 603, so that the clamping rod 604 is disengaged from the clamping groove 605. At this time, the packing box 510 can be pulled out from the packing frame 509 for replacement, and the second energy-saving motor 502 is turned on, and the second energy-saving motor 502 drives the second gear 503 to rotate, and the second gear 503 is engaged with the third gear 505, so that the connecting shaft 504 rotates. The distribution plate 506 is moved, thereby driving the distribution plate 506 to rotate, allowing the filling frame 509 and the filling box 510 to rotate accordingly, realizing the rotation of the partitioned filling, facilitating subsequent operations, rotating the area where the filling needs to be replaced to a position that is easy to operate, and reducing the difficulty of replacement. The umbrella-shaped rod 511 is located in the center of the distribution plate 506, and its special shape can change the flow path of the gas and liquid. After the falling absorption liquid hits the umbrella-shaped rod 511, it will be dispersed into smaller droplets and splashed into the filling area of ​​each filling frame 509, increasing the gas-liquid contact area, promoting the absorption of carbon dioxide, and improving the absorption efficiency. When the second energy-saving motor 502 drives the distribution plate 506 to rotate, the slide rail 507 and the second ball 508 can effectively disperse the gravity and the centrifugal force generated by the rotation of the distribution plate 506, prevent the distribution plate 506 from shaking and deflecting, and ensure the stable operation of the filling frame 509 and the filling box 510. At the same time, the second ball 508 is rollingly connected to the slide rail 507, converting the sliding friction when the distribution plate 506 rotates into rolling friction, greatly reducing the friction.

[0026] Specifically, Figure 1 , Figure 5 , Fig. 9 and Fig.12As shown, the opening and closing structure 7 includes an inspection door 701 and two driving plates 702 fixedly connected to the inspection door 701. The tower body 1 is slidably connected to the two inspection doors 701. Four mounting seats 703 are fixedly connected near the location of each inspection door 701 on the tower body 1, two of which are rotatably connected to the second screw rods 704, and the other two mounting seats 703 are fixedly connected to the guide rods 706. One of the driving plates 702 and the second screw rod 704 is fixedly connected to the guide rod 706. 4 is threadedly connected, the other driving plate 702 is slidably connected to the guide rod 706, and the bottom end of the second screw rod 704 is fixedly connected to a hand wheel 705; when it is necessary to inspect or maintain the inside of the tower body 1, the hand wheel 705 is turned, the hand wheel 705 drives the second screw rod 704 to rotate, and the driving plate 702 threadedly connected to the second screw rod 704 will slide along the guide rod 706, so that the two inspection doors 701 slide downward to expose the inside of the tower body 1, so that the staff can perform inspection and replacement of components.

[0027] When the present invention is in use, first, when the absorption tower body 1 is in operation, the first energy-saving motor 303 is turned on, the first energy-saving motor 303 drives the first gear 304 to rotate, the first gear 304 is meshed with the gear ring 302, and then drives the liquid distributor 205 to rotate, the first ball 306 is rollingly connected with the gear ring 302, which greatly reduces the friction force when the gear ring 302 rotates, and according to actual needs, the rotation speed of the first energy-saving motor 303 is adjusted to control the rotation speed of the liquid distributor 205, so as to adjust the spray angle and the centrifugal force of the liquid spraying, so that the absorption liquid can be more evenly distributed on the tower cross section, and the gas containing carbon dioxide enters the interior of the tower body 1 from the air inlet pipe 203 and flows from bottom to top. , the absorption liquid enters from the liquid inlet pipe 202, and is evenly sprayed into the tower body 1 through the rotating liquid distributor 205. Under the action of gravity, the absorption liquid flows downward, and contacts with the rising carbon dioxide-containing gas in countercurrent, and an absorption reaction occurs. The carbon dioxide is absorbed by the absorption liquid. After the first absorption, part of the absorption liquid will flow between the two rotating packing structures 5. The liquid redistributor 206 will redistribute this part of the absorption liquid to make it more evenly distributed to the packing area below, further improving the absorption efficiency. The absorbed liquid flows into the liquid collecting pool 207 at the bottom of the tower body 1, and then is discharged through the drain pipe 204 for subsequent treatment. The gas that has absorbed carbon dioxide is discharged from the exhaust port at the top; Then, when the packing (Raschig ring or Ball ring) needs to be replaced, first pull the handle 601, the handle 601 drives the connecting plate 602 to move upward, compress the spring 603, and make the clamping rod 604 disengage from the clamping slot 605. At this time, the packing box 510 can be pulled out from the packing rack 509 for replacement, and the second energy-saving motor 502 is turned on. The second energy-saving motor 502 drives the second gear 503 to rotate, and the second gear 503 is engaged with the third gear 505, so that the connecting shaft 504 rotates, and then drives the distribution plate 506 to rotate, so that the packing rack 509 and the packing box 510 rotate accordingly, so as to realize the rotation of the partitioned packing, facilitate subsequent operations, and rotate the area where the packing needs to be replaced to a position that is easy to operate, thereby reducing the difficulty of replacement. The umbrella-shaped rod 511 is located at the distribution plate 506. The special shape of the center of the disk 506 can change the flow path of the gas and liquid. After the falling absorption liquid hits the umbrella-shaped rod 511, it will be dispersed into smaller droplets and splash into the filling area of ​​each filling frame 509, increasing the gas-liquid contact area, promoting the absorption of carbon dioxide, and improving the absorption efficiency. When the second energy-saving motor 502 drives the distribution disk 506 to rotate, the slide rail 507 and the second ball 508 can effectively disperse the gravity and the centrifugal force generated by the rotation of the distribution disk 506, preventing the distribution disk 506 from shaking and deflecting, ensuring the stable operation of the filling frame 509 and the filling box 510, and at the same time, the second ball 508 is rollingly connected with the slide rail 507, converting the sliding friction of the distribution disk 506 when rotating into rolling friction, greatly reducing the friction; Secondly, when the tower body 1 is constructed, inside the tower body 1, two groups of circular array fixing seats 401 and plug sleeves 402 are fixedly installed respectively, and each group of fixing seats 401 and plug sleeves 402 has six, ensuring that they are firmly connected to the inside of the tower body 1 to provide a stable foundation for subsequent installation, and fixing the rotating seat 407 at the bottom end of the support plate 406, and threading the end of the first screw rod 410 and the threaded sleeve 409 to connect a point, and then insert the plug rod 403 into the plug sleeve 402, and after the plug rod 403 is fully inserted, the pin plate 405 can be completely nailed into the pin hole 404 to complete the installation of the support plate 406, and then by rotating the first screw rod 410, the strength of the first screw rod 410, the rotating sleeve 408, and the threaded sleeve 409 to support the support plate 406 can be adjusted, so that the threaded sleeve 409, the first screw rod 410, the rotating sleeve 408 and the support plate 406 and the side wall of the tower body 1 form a stable triangular structure, thereby enhancing the stability of the support; Finally, when the interior of the tower body 1 needs to be inspected or maintained, the hand wheel 705 is turned, and the hand wheel 705 drives the second screw 704 to rotate, and the drive plate 702 threadedly connected to the second screw 704 will slide along the guide rod 706, so that the two inspection doors 701 slide downward to expose the interior of the tower body 1, making it convenient for the staff to perform inspections, replace components, etc.

[0028] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0029] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A highly efficient and energy-saving carbon dioxide absorption tower, characterized in that: The tower body (1) comprises a main structure (2) arranged on the tower body (1), an adjusting structure (3) arranged inside the tower body (1), two supporting structures (4) arranged inside the tower body (1), a rotating packing structure (5) arranged on the supporting structure (4), a limiting structure (6) arranged on the rotating packing structure (5), and two opening and closing structures (7) arranged on the tower body (1); The main structure (2) comprises an exhaust pipe (201) and a liquid inlet pipe (202); the exhaust pipe (201) is provided at the top of the tower body (1); an L-shaped liquid inlet pipe (202) is provided on the side wall of the top of the tower body (1); one end of the liquid inlet pipe (202) extends into the interior of the tower body (1); and the end of the liquid inlet pipe (202) is rotatably connected to a liquid distributor (205) via a rotating joint; The regulating structure (3) comprises two mounting rings (301) and a gear ring (302); the two mounting rings (301) are fixedly connected inside the tower body (1); the gear ring (302) is provided on the liquid distributor (205); the two mounting rings (301) are respectively fitted with upper and lower sides of the gear ring (302); a first energy-saving motor (303) is fixedly connected to the mounting ring (301); a first gear (304) is fixedly connected to the output end of the first energy-saving motor (303); the first gear (304) is meshed with the gear ring (302); a protective shell (305) is installed on the outside of the first energy-saving motor (303); a plurality of first balls (306) are provided in a circumferential array on the mounting ring (301); the first balls (306) are rollingly connected to the gear ring (302).

2. A highly efficient and energy-saving carbon dioxide absorption tower according to claim 1, characterized in that: A liquid redistributor (206) is provided inside the tower body (1) between the two rotating packing structures (5); a liquid collecting pool (207) is provided at the bottom end of the tower body (1); an air inlet pipe (203) is provided on the side wall at the bottom end of the tower body (1); a liquid discharge pipe (204) is provided on the side wall at the bottom end of the tower body (1); and the liquid discharge pipe (204) extends to the inside of the liquid collecting pool (207).

3. The high-efficiency and energy-saving carbon dioxide absorption tower according to claim 1 is characterized in that: The support structure (4) comprises a fixing seat (401) and a plug sleeve (402); two groups of fixing seats (401) in a circumferential array are fixedly connected to the interior of the tower body (1); two groups of plug sleeves (402) in a circumferential array are fixedly connected to the interior of the tower body (1); each group of the fixing seats (401) is provided with six, and each group of the plug sleeves (402) is provided with six; an insert rod (403) with an L-shaped cross section is inserted into the interior of the plug sleeve (402); and a support plate (406) is fixedly connected to the insert rod (403).

4. A highly efficient and energy-saving carbon dioxide absorption tower according to claim 3, characterized in that: The bottom end of the support plate (406) is fixedly connected to a rotating seat (407), a rotating sleeve (408) is rotatably connected to the rotating seat (407), a threaded sleeve (409) is rotatably connected to the fixed seat (401), a first screw rod (410) is rotatably connected to the rotating sleeve (408), the first screw rod (410) is threadedly connected to the threaded sleeve (409), and the threaded sleeve (409), the first screw rod (410), the rotating sleeve (408), the support plate (406), and the side wall of the tower body (1) together form a triangular structure.

5. The high-efficiency and energy-saving carbon dioxide absorption tower according to claim 3 is characterized in that: The insert sleeve (402) and the insert rod (403) are both provided with a pin hole (404), and a pin plate (405) is inserted into the pin hole (404).

6. The high-efficiency and energy-saving carbon dioxide absorption tower according to claim 3, characterized in that: The rotary filling structure (5) comprises a mounting box (501) and a second energy-saving motor (502) fixedly connected to the inside of the mounting box (501), wherein the bottom ends of the two support plates (406) are fixedly connected to the mounting box (501), the output end of the second energy-saving motor (502) is fixedly connected to the second gear (503), the mounting box (501) is rotatably connected to a connecting shaft (504), the bottom end of the connecting shaft (504) is fixedly connected to a third gear (505), the second gear (503) is meshed with the third gear (505), the top end of the connecting shaft (504) is fixedly connected to a distribution plate (506), the bottom end of the distribution plate (506) is rotatably connected to the upper surface of the support plate (406), the distribution plate (506) is provided with six notches, a filling frame (509) is installed in each notch of the distribution plate (506), and each of the filling frames (509) is slidably connected to a plurality of filling boxes (510).

7. A highly efficient and energy-saving carbon dioxide absorption tower according to claim 6, characterized in that: An annular slide rail (507) is fixedly connected to the six support plates (406) of the same group, the distribution plate (506) is rotatably connected to the slide rail (507), and two groups of second balls (508) are provided on the distribution plate (506), and the second balls (508) are rollingly connected to the slide rail (507).

8. The high-efficiency and energy-saving carbon dioxide absorption tower according to claim 6, characterized in that: An umbrella-shaped rod (511) is fixedly connected to the central portion of the distribution plate (506); the top cross-section of the umbrella-shaped rod (511) is an isosceles triangle structure.

9. The high-efficiency and energy-saving carbon dioxide absorption tower according to claim 6, characterized in that: The limiting structure (6) comprises a handle (601) and a connecting plate (602), each of the stuffing boxes (510) is slidably connected to a handle (601) with a U-shaped cross section, the bottom end of the handle (601) is fixedly connected to two connecting plates (602), the connecting plates (602) are slidably connected to the stuffing box (510), a spring (603) is fixedly connected between the stuffing box (510) and the connecting plates (602), the bottom end of the connecting plate (602) is fixedly connected to a clamping rod (604), and the stuffing frame (509) is provided with a plurality of clamping grooves (605), and the clamping rod (604) is engaged with the clamping grooves (605).

10. The high-efficiency and energy-saving carbon dioxide absorption tower according to claim 1, characterized in that: The opening and closing structure (7) comprises an inspection door (701) and two drive plates (702) fixedly connected to the inspection door (701); the two inspection doors (701) are slidably connected to the tower body (1); four mounting seats (703) are fixedly connected near the location of each inspection door (701) on the tower body (1); two of the mounting seats (703) are rotatably connected to a second screw rod (704); the other two mounting seats (703) are fixedly connected to a guide rod (706); one of the drive plates (702) is threadedly connected to the second screw rod (704); the other drive plate (702) is slidably connected to the guide rod (706); and the bottom end of the second screw rod (704) is fixedly connected to a hand wheel (705).

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