CN216604103U - CO with high purification rate2Rectification separation and purification device - Google Patents

Abstract

The utility model discloses CO with high purification rate₂The rectification separation and purification device comprises a rectification tower, wherein an upper air outlet pipe is communicated with the top of the rectification tower, a condenser is communicated with one end of the upper air outlet pipe, which is far away from the rectification tower, an upper return pipe is communicated with a liquid outlet of the condenser, and the condenser is provided with a return pipeThe liquid outlet of the rectifying tower is communicated with an upper discharging pipe, the bottom of the rectifying tower is communicated with a lower liquid outlet pipe, one end of the lower liquid outlet pipe, which is far away from the rectifying tower, is communicated with a reboiler, and the gas outlet of the reboiler is communicated with a lower return pipe. Can drive the revolving frame when rotating through the pivot that sets up and rotate, the inside top-down heavy matter liquid of rectifying column can fall into the inside of revolving frame, and light gas from bottom to top can blow off small-size gas cap through small-size air vent, then contact with heavy matter liquid to inside light matter and the heavy matter of interchange, rotatory revolving frame can make light gas and heavy matter liquid contact each other more abundant in addition, promotes the rectification effect.

Description

CO with high purification rate2Rectification separation and purification device

Technical Field

The utility model belongs to CO₂The technical field of purification, in particular to CO with high purification rate₂The rectification separation and purification device.

Background

At present, the pollution of carbon dioxide waste gas to the atmosphere is more and more serious, and the excessive and unlimited discharge of carbon dioxide in various industrial processes can cause the atmospheric layer to form a terrible greenhouse effect and bring disastrous influences on the living environment of human beings. On the other hand, carbon dioxide is a valuable carbon resource, can be used in various fields such as chemical industry, machinery, food, agriculture and the like, and has very wide application. Therefore, how to recover, purify and reuse carbon dioxide in various industrial waste gases has become a subject of increasing attention.

At present, a large amount of carbon dioxide and heat are discharged in industrial production, particularly thermal power generation, the carbon dioxide is greenhouse gas and can damage the environment to a certain extent, direct heat discharge also causes certain waste, and the carbon dioxide and the heat are utilized to save energy and reduce emission. However, in the process of gas liquefaction, the existing carbon dioxide rectification and purification device is easily doped with unliquefied gas, so that the purity of carbon dioxide is insufficient, and subsequent processing is influenced; the existing carbon dioxide rectification and purification device can not completely adsorb and purify the doped gas in the carbon dioxide rectification and purification process, and the purity of the carbon dioxide is influenced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide CO with high purification rate₂The rectification separation and purification device solves the problems that the existing carbon dioxide rectification and purification device cannot completely adsorb and purify doped gas in the carbon dioxide rectification and purification process and influences the purity of carbon dioxide.

In order to achieve the purpose, the utility model provides the following technical scheme: CO with high purification rate₂The rectification separation and purification device comprises a rectification tower, wherein the top of the rectification tower is communicated with an upper outlet pipe, one end, away from the rectification tower, of the upper outlet pipe is communicated with a condenser, a liquid outlet of the condenser is communicated with an upper return pipe, a liquid outlet of the condenser is communicated with an upper discharge pipe, the bottom of the rectification tower is communicated with a lower liquid outlet pipe, one end, away from the rectification tower, of the lower liquid outlet pipe is communicated with a reboiler, a gas outlet of the reboiler is communicated with a lower return pipe, a gas outlet of the reboiler is communicated with a lower discharge pipe, the top of one side of the rectification tower is communicated with a lower gas inlet hole, the bottom of one side of the rectification tower, communicated with a lower gas inlet hole, is communicated with an upper liquid inlet hole, a tower plate is fixedly installed inside the rectification tower, the top of the rectification tower is connected with a rotating shaft through a bearing, a gas supply disc is fixedly installed on the outer side of the rotating shaft, and a rotating frame is fixedly installed on the outer side of the rotating shaft, the top fixed mounting of pivot has toper tooth A, the top fixed mounting of rectifying column has the backup pad, the top fixed mounting of backup pad has the roof, the top fixed mounting of roof has driving motor, driving motor's output fixedly connected with reduction gear, the output fixed mounting of reduction gear has the bull stick, the one end fixed mounting that the reduction gear was kept away from to the bull stick has toper tooth B.

Preferably, one end of the upper return pipe, which is far away from the condenser, is communicated with the top of one side of the rectifying tower, and one end of the lower return pipe, which is far away from the reboiler, is communicated with the bottom of one side of the rectifying tower.

By adopting the technical scheme, the device has the advantages that the light gas discharged from the top of the rectifying tower can enter the condenser to be condensed into liquid, then flows back to the inside of the rectifying tower through the upper return pipe, the heavy liquid discharged from the bottom of the rectifying tower enters the inside of the reboiler to be heated and boiled to generate gas, and then flows back to the inside of the rectifying tower through the lower return pipe.

Preferably, the specification of the taper teeth a is matched with that of the taper teeth B, and the external teeth of the taper teeth a are meshed with the external teeth of the taper teeth B.

Through adopting above-mentioned technical scheme, the advantage lies in driving motor start-up back, drives the bull stick through the reduction gear speed reduction and rotates, and accessible toper tooth A and toper tooth B drive the pivot and rotate after the bull stick rotates.

Preferably, the air supply disc comprises an outer ring and air supply blades, one end of each air supply blade is connected with the outer side of the rotating shaft, and the end, far away from the rotating shaft, of each air supply blade is connected with the inner side of the outer ring.

By adopting the technical scheme, the air supply disc has the advantages that the rotating shaft can be driven to rotate when rotating, the air supply blades can enhance the upward flowing strength of light gas in the rectifying tower when the air supply disc rotates, and the outer ring is used for protecting the air supply blades.

Preferably, the revolving frame includes the framework, the bottom fixed mounting of the inner chamber of framework has a plurality of to connect soft strip B, a plurality of connect the equal fixed mounting in one side of soft strip B has small-size air cap, a plurality of small-size air vents have been seted up to the bottom of framework, the specification and size of small-size air cap is greater than the specification and size of small-size air vent, and a plurality of small-size air caps are located the top in a plurality of air vent respectively.

Through adopting above-mentioned technical scheme, the advantage lies in that the pivot can drive rotatory frame when rotating, the inside top-down's of rectifying column heavy matter liquid can fall into the inside of rotatory frame, and light gas from bottom to top can blow off small-size gas cap through small-size air vent, then contact with heavy matter liquid, and inside light matter and the heavy matter of interchange, rotatory frame can make light gas and heavy matter liquid contact each other more abundant in addition, promote the rectification effect, in addition can overflow when the inside heavy matter liquid of rotatory frame is overfull.

Preferably, the tower plate comprises a plate body and a large-scale air cap, wherein a large-scale vent hole is formed in the plate body, the specification and the size of the large-scale air cap are larger than those of the large-scale vent hole, the large-scale air cap is positioned right above the large-scale vent hole, an overflow plate is fixedly installed at the top of one side of the plate body, a drainage plate is fixedly installed at the bottom of the overflow plate, a precipitation tank is communicated with the bottom of the other side of the plate body, a sliding plate is fixedly installed at the bottom of the large-scale air cap, a limiting ring is fixedly installed at the bottom of the sliding plate, the specification and the size of the limiting ring are larger than those of the large-scale vent hole, a connecting soft strip A is fixedly installed at the top of the large-scale air cap, a miniature air cap is fixedly installed at one side of the connecting soft strip A, a miniature vent hole is formed in the large-scale air cap, and the specification and the size of the miniature air cap is larger than those of the miniature vent hole, and the micro air cap is positioned right above the micro vent hole.

By adopting the technical scheme, the rectifying tower has the advantages that the heavy liquid from top to bottom in the rectifying tower can fall into the tower plate, and the light gas from bottom to top can blow open the large air cap and the micro air cap through the large vent hole and the micro vent hole, then is contacted with the heavy liquid, and exchanges the light substances and the heavy substances in the rectifying tower, so that the rectifying effect is improved.

Preferably, one side of the inside of the rectifying tower is fixedly provided with two arc-shaped baffle plates, the top and the bottom of the inner side of each arc-shaped baffle plate are fixedly provided with filter covers, and the two arc-shaped baffle plates are respectively arranged at the communication positions of the upper liquid inlet hole and the lower air inlet hole with the rectifying tower.

Through adopting above-mentioned technical scheme, the advantage lies in that cowl's effect prevents when injecting into the raw materials through last inlet opening and lower inlet port, and the rectifying column inner wall is strikeed to the raw materials, causes the damage to the rectifying column, and the filter mantle can filter the raw materials that last inlet opening and lower inlet port got into in addition.

Preferably, the top fixed mounting of rectifying column inner chamber has filter disc B, the inside fixed mounting of rectifying column has filter disc A, the bottom fixed mounting of rectifying column inner chamber has filter disc C.

By adopting the technical scheme, the rectifying tower has the advantages that the filter disc B, the filter disc A and the filter disc C are used for filtering heavy liquid and light gas in the rectifying tower, and the rectifying effect is improved.

Preferably, the top fixed mounting of roof has the installing frame, the top cap is installed through the bolt in the top of installing frame, driving motor and reduction gear all are located the inboard of installing frame.

Through adopting above-mentioned technical scheme, the advantage lies in that the effect of installing frame and top cap is to protecting driving motor and reduction gear.

Preferably, the front of rectifying column communicates with the mantube, the bottom fixed mounting of rectifying column has the skirt, the bottom fixed mounting of skirt has the supporting leg.

Through adopting above-mentioned technical scheme, the advantage lies in the inside that the effect of people's pipe makes things convenient for maintenance personal to get into the rectifying column, and the effect of skirt and supporting leg is wholly supporting equipment.

Compared with the prior art, the utility model has the beneficial effects that:

1. after the driving motor starts through setting up, drive the bull stick through the reduction gear after speed reduction and rotate, accessible toper tooth A and toper tooth B drive the pivot and rotate after the bull stick rotates, can drive the air feed dish when the pivot rotates and rotate, and the ascending flow strength of light gas of rectifying tower inside can be strengthened to the leaf of supplying air when the air feed dish rotates, and the effect of outer loop is to the leaf of supplying air protection.

2. Can drive the revolving frame when rotating through the pivot that sets up and rotate, the inside top-down heavy matter liquid of rectifying column can fall into the inside of revolving frame, and light gas from bottom to top can blow off small-size gas cap through small-size air vent, then contact with heavy matter liquid to inside light matter and the heavy matter of interchange, rotatory revolving frame can make light gas and heavy matter liquid contact each other more abundant in addition, promotes the rectification effect.

3. Heavy liquid from top to bottom through the inside rectifying column that sets up can fall into the inside of column plate, and light gas from bottom to top can blow away large-scale gas cap and miniature gas cap through large-scale air vent and miniature air vent, can rise through miniature air vent when light gas tolerance is little, can rise through large-scale air vent and miniature air vent simultaneously when light gas tolerance is big, then contact with heavy liquid, and inside light thing and the heavy matter of interchange, application scope is extensive, promote the rectification effect.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic top perspective view of the present invention;

FIG. 3 is a front cross-sectional structural view of the present invention;

FIG. 4 is a partial perspective view of the present invention;

FIG. 5 is a schematic perspective view of a tray according to the present invention;

FIG. 6 is a schematic bottom view of the tray of the present invention.

In the figure: 1. a rectifying tower; 2. a human tube; 3. a lower air inlet hole; 4. a skirt; 5. supporting legs; 6. a reboiler; 7. discharging a pipe downwards; 8. a lower return pipe; 9. a support plate; 10. an upper return pipe; 11. feeding a discharge pipe; 12. a condenser; 13. a drive motor; 14. installing a frame; 15. a speed reducer; 16. a rotating rod; 17. a top plate; 18. an upper feed hole; 19. a top cover; 20. an upper air outlet pipe; 21. a rotating shaft; 22. an air supply plate; 2201. an outer ring; 2202. sending the fan blades; 23. a column plate; 2301. a plate body; 2302. a large-scale gas cap; 2303. an overflow plate; 2304. a drainage plate; 2305. a limiting ring; 2306. a slide plate; 2307. a precipitation tank; 2308. a miniature gas cap; 2309. connecting the soft strips A; 24. rotating the frame; 2401. a frame body; 2402. connecting the soft strips B; 2403. a small-sized air cap; 25. a filter disc A; 26. a filter housing; 27. an arc-shaped baffle plate; 28. a filter disc B; 29. a conical tooth A; 30. a lower liquid outlet pipe; 31. a conical tooth B; 32. and a filter disc C.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 FIGS. 1 to 6, a CO having a high purification rate₂The rectification separation and purification device comprises a rectification tower 1, wherein the top of the rectification tower 1 is communicated with an upper air outlet pipe 20, one end, far away from the rectification tower 1, of the upper air outlet pipe 20 is communicated with a condenser 12, a liquid outlet of the condenser 12 is communicated with an upper return pipe 10, a liquid outlet of the condenser 12 is communicated with an upper discharge pipe 11, the bottom of the rectification tower 1 is communicated with a lower liquid outlet pipe 30, one end, far away from the rectification tower 1, of the lower liquid outlet pipe 30 is communicated with a reboiler 6, a gas outlet of the reboiler 6 is communicated with a lower return pipe 8, a gas outlet of the reboiler 6 is communicated with a lower discharge pipe 7, the top of one side of the rectification tower 1 is communicated with a lower air inlet 3, the bottom of one side of the lower air inlet 3 is communicated with an upper liquid inlet 18, a tower plate 23 is fixedly arranged inside the rectification tower 1, the top of the rectification tower 1 is connected with a rotating shaft 21 through a bearing, an air supply plate 22 is fixedly arranged on the outer side of the rotating shaft 21, and a rotating frame 24 is fixedly arranged on the outer side of the rotating shaft 21, the top fixed mounting of pivot 21 has toper tooth A29, and the top fixed mounting of rectifying column 1 has backup pad 9, and the top fixed mounting of backup pad 9 has roof 17, and the top fixed mounting of roof 17 has driving motor 13, and driving motor 13's output end fixedly connected with reduction gear 15, and the output fixed mounting of reduction gear 15 has bull stick 16, and the one end fixed mounting that reduction gear 15 was kept away from to bull stick 16 has toper tooth B31.

The working principle of the technical scheme is as follows:

starting the driving motor 13, after the driving motor 13 is started, the rotating rod 16 is driven to rotate after being decelerated by the speed reducer 15, the rotating rod 16 can drive the rotating shaft 21 to rotate through the conical teeth A29 and the conical teeth B31 after rotating, the rotating shaft 21 can drive the air supply disc 22 to rotate when rotating, the upward flowing strength of light gas inside the rectifying tower 1 can be enhanced when the air supply disc 22 rotates, and the light gas can be injected into the rectifying tower 1 through the lower air inlet 3 and containsCO₂The mixed gas is from bottom to top, then is guided into the interior of the secondary condenser 12 through the upper discharge pipe 11, and is condensed into liquid, and then flows back to the interior of the rectifying tower 1 through the upper return pipe 10, the heavy liquid from top to bottom in the rectifying tower 1 falls into the interior of the tower plate 23 and the rotating frame 24, the light gas from bottom to top contacts with the heavy liquid, and exchanges the light and heavy substances in the interior, so as to improve the rectifying effect, in addition, the heavy liquid discharged from the bottom of the rectifying tower 1 enters the interior of the reboiler 6 to be heated and boiled to generate gas, and then flows back to the interior of the rectifying tower 1 through the lower return pipe 8, so as to carry out repeated rectification, and the produced CO is improved₂And (4) purity.

In another embodiment, as shown in FIGS. 1-3, the end of upper reflux pipe 10 remote from condenser 12 communicates with the top of the side of rectification column 1, and the end of lower reflux pipe 8 remote from reboiler 6 communicates with the bottom of the side of rectification column 1.

The light gas discharged from the top of the rectifying tower 1 can enter the condenser 12 to be condensed into liquid, and then flows back to the inside of the rectifying tower 1 through the upper return pipe 10, the heavy liquid discharged from the bottom of the rectifying tower 1 enters the reboiler 6 to be heated and boiled to generate gas, and then flows back to the inside of the rectifying tower 1 through the lower return pipe 8.

In another embodiment, as shown in fig. 1 to 6, the specification of the conical tooth a29 is matched with the specification of the conical tooth B31, the outer teeth of the conical tooth a29 are engaged with the outer teeth of the conical tooth B31, the air supply tray 22 includes an outer ring 2201 and air supply blades 2202, one end of each air supply blade 2202 is connected with the outer side of the rotating shaft 21, one end of each air supply blade 2202, which is far away from the rotating shaft 21, is connected with the inner side of the outer ring 2201, the rotating frame 24 includes a frame body 2401, a plurality of connecting soft strips B2402 are fixedly installed at the bottom of the inner cavity of the frame body 2401, small air caps 2403 are fixedly installed at one sides of the connecting soft strips B2402, a plurality of small air vents are opened at the bottom of the frame body 2401, the specification of the small air caps 2403 is larger than the specification of the small air vents, and the small air caps 2403 are respectively located at the tops of the plurality of air vents.

After the driving motor 13 is started, the rotating rod 16 is driven to rotate after being decelerated by the decelerator 15, the rotating rod 16 can drive the rotating shaft 21 to rotate through the tapered teeth A29 and the tapered teeth B31 after rotating, the rotating shaft 21 can drive the air supply disc 22 to rotate when rotating, the upward flowing strength of light gas in the rectifying tower 1 can be enhanced by the air supply leaves 2202 when the air supply disc 22 rotates, the air supply leaves 2202 are protected by the outer ring 2201, the rotating shaft 21 can drive the rotating frame 24 to rotate when rotating, top-down heavy liquid in the rectifying tower 1 can fall into the rotating frame 24, and bottom-up light gas can blow open the small air cap 2403 through the small air vent holes and then contact with the heavy liquid to exchange light substances and heavy substances in the rectifying tower, in addition, the rotating frame 24 can enable the light gas and the heavy liquid to contact with each other more fully, improving the rectification effect and also overflowing when the heavy liquid inside the rotating frame 24 is overfilled.

In another embodiment, as shown in fig. 3-5, the tower plate 23 comprises a plate body 2301 and a large air cap 2302, the plate body 2301 is internally provided with a large vent hole, the large air cap 2302 is larger than the large vent hole in size, the large air cap 2302 is positioned right above the large vent hole, the top of one side of the plate body 2301 is fixedly provided with an overflow plate 2303, the bottom of the overflow plate 2303 is fixedly provided with a flow guide plate 2304, the bottom of the other side of the plate body 2301 is communicated with a precipitation tank 2307, the bottom of the large air cap 2302 is fixedly provided with a slide plate 2306, the bottom of the slide plate 2306 is fixedly provided with a limit ring 2305, the size of the limit ring 2305 is larger than the size of the large vent hole, the top of the large air cap 2302 is fixedly provided with a connecting soft strip a2309, one side of the connecting soft strip a2309 is fixedly provided with a micro air cap 2308, the inside of the large air cap 2302 is provided with a micro vent hole, the size of the micro air cap 2308 is larger than the size of the micro vent hole, and the micro air cap 2308 is positioned directly over the micro vent.

The heavy liquid from top to bottom in the rectifying tower 1 falls into the tower plate 23, and the light gas from bottom to top blows open the large air cap 2302 and the micro air cap 2308 through the large vent hole and the micro vent hole, then contacts with the heavy liquid, and exchanges the light substance and the heavy substance in the rectifying tower to improve the rectifying effect.

In another embodiment, as shown in fig. 3, two arc-shaped baffles 27 are fixedly mounted on one side inside the rectifying tower 1, filter covers 26 are fixedly mounted on the tops and bottoms of the inner sides of the two arc-shaped baffles 27, the two arc-shaped baffles 27 are respectively mounted at the communication positions of the upper liquid inlet hole 18 and the lower air inlet hole 3 with the rectifying tower 1, a filter disc B28 is fixedly mounted on the top of the inner cavity of the rectifying tower 1, a filter disc a25 is fixedly mounted inside the rectifying tower 1, and a filter disc C32 is fixedly mounted on the bottom of the inner cavity of the rectifying tower 1.

The function of cowl 27 is to prevent when injecting the raw materials through last inlet port 18 and lower inlet port 3, and the raw materials strikes rectifying column 1 inner wall, causes the damage to rectifying column 1, and filter mantle 26 can filter the raw materials that last inlet port 18 and lower inlet port 3 got into in addition, and filter disc B28, filter disc A25 and filter disc C32's effect are filtered the inside heavy liquid of rectifying column 1 and light gas, promote the rectification effect.

In another embodiment, as shown in fig. 1-2, a mounting frame 14 is fixedly mounted on the top of the top plate 17, a top cover 19 is mounted on the top of the mounting frame 14 through bolts, and the driving motor 13 and the speed reducer 15 are both located on the inner side of the mounting frame 14.

The mounting frame 14 and the top cover 19 function to protect the driving motor 13 and the decelerator 15.

In another embodiment, as shown in fig. 1-2, the front of the rectifying tower 1 is communicated with a mantube 2, the bottom of the rectifying tower 1 is fixedly provided with a skirt 4, and the bottom of the skirt 4 is fixedly provided with supporting legs 5.

The function of people's pipe 2 is the inside that makes things convenient for the maintenance personal to get into rectifying column 1, and skirt 4 and supporting leg 5's effect support the whole equipment.

The working principle and the using process of the utility model are as follows: starting the driving motor 13, after the driving motor 13 is started, the rotating rod 16 is driven to rotate after being decelerated by the reducer 15, the rotating rod 16 can drive the rotating shaft 21 to rotate through the conical teeth A29 and the conical teeth B31 after rotating, the rotating shaft 21 can drive the air supply disc 22 to rotate when rotating, and the air supply blades 2202 can drive the air supply disc 22 to rotate when rotatingSo as to enhance the upward flowing strength of the light gas in the rectifying tower 1, the outer ring 2201 is used for protecting the air supply blade 2202, and CO-containing gas can be injected into the rectifying tower 1 through the lower air inlet 3₂The mixed gas is guided into the condenser 12 from the top through the upper discharge pipe 11, condensed into liquid, and then returned to the rectifying tower 1 through the upper return pipe 10, the rotating shaft 21 can drive the rotating frame 24 to rotate when rotating, the heavy liquid from the top to the bottom in the rectifying tower 1 can fall into the rotating frame 24 and the tower plate 23, the light gas from the bottom to the top can blow the small air cap 2403, the large air cap 2302 and the micro air cap 2308 through the small vent hole, the large vent hole and the micro vent hole, and then contacts with the heavy liquid, and exchanges the light substance and the heavy substance in the inner part, in addition, the rotating frame 24 can make the light gas and the heavy liquid contact with each other more fully, the rectifying effect is improved, in addition, the heavy liquid discharged from the bottom of the rectifying tower 1 can enter the reboiler 6 to be heated and boiled to generate gas, then reflowing to the interior of the rectifying tower 1 through a lower return pipe 8, thus carrying out repeated rectification and improving the produced CO₂And (4) purity.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. CO with high purification rate₂The rectification separation and purification device comprises a rectification tower (1) and is characterized in that: the top intercommunication of rectifying column (1) has last outlet duct (20), the one end intercommunication that rectifying column (1) was kept away from in last outlet duct (20) has condenser (12), the liquid outlet intercommunication of condenser (12) has last back flow (10), the liquid outlet intercommunication of condenser (12) has last discharging pipe (11), the bottom intercommunication of rectifying column (1) has down drain pipe (30), keeping away from rectifying column (1) of drain pipe (30) down) The one end intercommunication of (2) has reboiler (6), the gas outlet intercommunication of reboiler (6) has down back flow (8), the gas outlet intercommunication of reboiler (6) has down discharging pipe (7), the top intercommunication of rectifying column (1) one side has lower inlet port (3), the bottom intercommunication of rectifying column (1) intercommunication has lower inlet port (3) one side has last feed liquor hole (18), rectifying column (1) inside fixed mounting has column plate (23), the top of rectifying column (1) is connected with pivot (21) through the bearing, the outside fixed mounting of pivot (21) has air feed dish (22), the outside fixed mounting of pivot (21) has rotating frame (24), the top fixed mounting of pivot (21) has toper tooth A (29), the top fixed mounting of rectifying column (1) has backup pad (9), the top fixed mounting of backup pad (9) has roof (17), the top fixed mounting of roof (17) has driving motor (13), the output fixedly connected with reduction gear (15) of driving motor (13), the output fixed mounting of reduction gear (15) has bull stick (16), the one end fixed mounting that reduction gear (15) were kept away from in bull stick (16) has toper tooth B (31).

2. CO according to claim 1 with a high purification yield₂The rectification separation and purification device is characterized in that: one end of the upper return pipe (10) far away from the condenser (12) is communicated with the top of one side of the rectifying tower (1), and one end of the lower return pipe (8) far away from the reboiler (6) is communicated with the bottom of one side of the rectifying tower (1).

3. CO according to claim 1 with a high purification yield₂The rectification separation and purification device is characterized in that: the specification of the conical tooth A (29) is matched with that of the conical tooth B (31), and the external teeth of the conical tooth A (29) are meshed with the external teeth of the conical tooth B (31).

4. CO according to claim 1 with a high purification yield₂The rectification separation and purification device is characterized in that: the air supply plate(22) The wind power generation device comprises an outer ring (2201) and a wind delivery blade (2202), wherein one end of the wind delivery blade (2202) is connected with the outer side of a rotating shaft (21), and one end, far away from the rotating shaft (21), of the wind delivery blade (2202) is connected with the inner side of the outer ring (2201).

5. CO according to claim 1 with a high purification yield₂The rectification separation and purification device is characterized in that: rotatory frame (24) are including framework (2401), the bottom fixed mounting of the inner chamber of framework (2401) has a plurality of to connect soft strip B (2402), a plurality of the equal fixed mounting in one side of connecting soft strip B (2402) has small-size air cap (2403), a plurality of small-size air vents have been seted up to the bottom of framework (2401), the specification size of small-size air cap (2403) is greater than the specification size of small-size air vent, and a plurality of small-size air cap (2403) are located the top of a plurality of air vent respectively.

6. CO according to claim 1 with a high purification yield₂The rectification separation and purification device is characterized in that: the tower plate (23) comprises a plate body (2301) and a large air cap (2302), a large vent hole is formed in the plate body (2301), the specification size of the large air cap (2302) is larger than that of the large vent hole, the large air cap (2302) is positioned right above the large vent hole, an overflow plate (2303) is fixedly installed at the top of one side of the plate body (2301), a drainage plate (2304) is fixedly installed at the bottom of the overflow plate (2303), a liquid descending groove (2307) is communicated with the bottom of the other side of the plate body (2301), a sliding plate (2306) is fixedly installed at the bottom of the large air cap (2302), a limiting ring (2305) is fixedly installed at the bottom of the sliding plate (2306), the specification size of the limiting ring (2305) is larger than that of the large vent hole, a connecting soft strip A (2309) is fixedly installed at the top of the large air cap (2302), and a miniature air cap (8) is fixedly installed at one side of the connecting soft strip A (2309), the inside of the large-scale air cap (2302) is provided with a micro vent hole, and the specification size of the micro air cap (2308) is larger than that of the micro vent holeThe specification and size of the air hole, and a micro air cap (2308) is positioned right above the micro air hole.

7. CO according to claim 1 with a high purification yield₂The rectification separation and purification device is characterized in that: inside one side fixed mounting of rectifying column (1) has two cowl (27), two equal fixed mounting in top and the bottom of cowl (27) inboard has filter mantle (26), two cowl (27) are installed respectively in last feed liquor hole (18) and the intercommunication department of lower inlet port (3) and rectifying column (1).

8. CO according to claim 1 with a high purification yield₂The rectification separation and purification device is characterized in that: the top fixed mounting of rectifying column (1) inner chamber has filter disc B (28), the inside fixed mounting of rectifying column (1) has filter disc A (25), the bottom fixed mounting of rectifying column (1) inner chamber has filter disc C (32).

9. CO according to claim 1 with a high purification yield₂The rectification separation and purification device is characterized in that: the top fixed mounting of roof (17) has installing frame (14), top cap (19) are installed through the bolt in the top of installing frame (14), driving motor (13) and reduction gear (15) all are located the inboard of installing frame (14).

10. CO according to claim 1 with a high purification yield₂The rectification separation and purification device is characterized in that: the front intercommunication of rectifying column (1) has mantube (2), the bottom fixed mounting of rectifying column (1) has skirt (4), the bottom fixed mounting of skirt (4) has supporting leg (5).

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