CN214764522U

CN214764522U - Dry gas desulfurization oxidation absorption tower

Info

Publication number: CN214764522U
Application number: CN202120118782.4U
Authority: CN
Inventors: 贾腾飞; 李云龙; 管明星; 刘宏敏; 宋建国; 沈立明; 安金融; 张宏文; 叶树岭; 汪振
Original assignee: Ningxia Tianyuan Petrochemical Co ltd
Current assignee: Ningxia Tianyuan Petrochemical Co ltd
Priority date: 2021-01-18
Filing date: 2021-01-18
Publication date: 2021-11-19
Anticipated expiration: 2031-01-18

Abstract

The utility model discloses a dry gas desulfurization oxidation absorption tower, including the absorption tower, there is the cross connecting plate absorption tower lower part inner wall, and there is the air inlet absorption tower one side, and there is first gas outlet absorption tower top, and first gas outlet one end has the pipeline, and pipeline one end has secondary filter box, and secondary filter box top has the second gas outlet, and the absorption tower outer wall has the connecting block, and there is the bracing piece three connecting block relative one side, and beneficial effect is: the triangular stable support is formed by the connecting blocks and the supporting rods to provide transverse supporting force for the absorption tower, so that the absorption tower cannot collapse; the iron catalyst slurry can not be precipitated when moving by rotating the rotating rod and the stirring fan blades and can be contacted with gas in multiple directions, thereby achieving the purpose of complete reaction; the sulfur-containing gas can be absorbed for the second time through the filter screen, so that the sulfur-containing gas is completely absorbed and does not pollute the atmosphere; can dismantle through between filter screen and the first slider, reach the damaged mesh that can conveniently be taken out and change that appears.

Description

Dry gas desulfurization oxidation absorption tower

Technical Field

The utility model relates to an absorption tower, in particular to dry gas desulfurization oxidation absorption tower belongs to exhaust-gas treatment equipment technical field.

Background

With the development of the former society and the rise of the advanced factories, people have not clear understanding of air pollution, nowadays, the climate such as acid rain and the like formed by air pollution makes people pay more attention to the air treatment, the factories can emit a large amount of sulfur-containing distilled gas during production, namely dry gas, and the absorption tower is equipment for absorbing sulfur.

Because the absorption tower is mostly higher and upright, the absorption tower needs to bear the pressure of wind, and the existing absorption tower does not have the supporting structure, so that the absorption tower can collapse because the absorption tower cannot bear the pressure; the traditional desulfurization method is that sulfur-containing gas and iron catalyst slurry are contacted and react in an absorption tower, but the absorption oxidation slurry can generate a precipitation phenomenon under the condition of long-term immobility, so that the reaction is slowed down and the reaction is incomplete; when the desulfurized gas is discharged from the absorption tower, the gas containing sulfur can continuously pollute the atmosphere due to incomplete absorption; meanwhile, the device for secondarily absorbing the sulfur-containing gas is not convenient to take out, so that the device is not convenient to take out and replace when the device is damaged.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a dry gas desulfurization oxidation absorption tower, wherein the support rod connected with the connecting block at the middle part of the absorption tower is arranged into a triangular support stable structure, and the support base at the bottom of the support rod is fixedly connected with the ground, so that the absorption tower can be provided with transverse support force, and the absorption tower can not collapse because the absorption tower cannot bear the transverse pressure of wind; the motor connected with the cross-shaped connecting plate can drive the rotating rod and the stirring fan blades to rotate so as to enable the absorbing oxidation slurry to move, and after the absorbing oxidation slurry moves, on one hand, the sediment can be combined with the slurry, and on the other hand, the moving slurry can be contacted with gas in multiple directions and can be completely reacted; the filter screen which is connected with the middle part of the secondary filter box in a sliding way can absorb the sulfur-containing gas which is reacted for the second time and can completely absorb the sulfur-containing gas, so that the sulfur-containing gas is completely absorbed and does not pollute the atmosphere; because the filter screen is dismantled by first slider sliding connection, so appear the damage and can conveniently be taken out the change.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a dry gas desulfurization oxidation absorption tower, including the absorption tower, absorption tower lower part inner wall is provided with the reaction layer, absorption tower lower part inner wall welded connection has cross connecting plate, absorption tower lower part one side is provided with the air inlet, absorption tower top one side welded connection has first gas outlet, absorption tower one end welded connection has the pipeline to be kept away from to first gas outlet, first gas outlet one end welded connection has the secondary filter case to be kept away from to the pipeline, the pipeline runs through the secondary filter case, secondary filter case top one side is provided with the second gas outlet, equal welded connection in absorption tower outer wall middle part has the connecting block, and is three the relative one side of connecting block all cup joints and is connected with the bracing piece, the bracing piece is kept away from the equal welded connection of connecting block one end and is supported the base.

As a preferred technical scheme of the utility model, the cross connecting plate is close to air inlet one end middle part and passes through base fixedly connected with motor, the motor output runs through the cross connecting plate, motor output welded connection has the dwang, the equal welded connection of motor one end outer wall has a plurality of stirring flabellums is kept away from to the dwang.

As a preferred technical scheme of the utility model, the middle part of the relative both sides inner wall of secondary filter box all is provided with first spout, equal sliding connection has first slider in the first spout, first spout one end equal welded connection has the connection frame is kept away from to first slider, it has the filter screen to connect the frame and keep away from first slider one end glue and be connected, make for the active carbon material in the filter screen.

As the utility model discloses an optimal technical scheme, the relative both ends of secondary rose box one side all are provided with the second spout, sliding connection has the second slider in the second spout, the second slider is kept away from the equal welded connection in second spout one side and is had the sliding door.

As an optimal technical scheme of the utility model, the bracing piece is connected for rotating with the connecting block, the bracing piece is made by stainless steel material.

The utility model discloses the beneficial effect who reaches is: the support rods connected through the connecting blocks in the middle of the absorption tower are arranged into a triangular support stable structure, and meanwhile, the support base at the bottom of each support rod is fixedly connected with the ground, so that transverse support force can be provided for the absorption tower, and the purpose that the absorption tower cannot collapse due to the fact that the absorption tower cannot bear wind transverse pressure is achieved; the motor connected with the cross-shaped connecting plate can drive the rotating rod and the stirring fan blades to rotate so as to enable the absorbing oxidation slurry to move, after the slurry moves, on one hand, the sediment can be combined with the slurry, and on the other hand, the moving slurry can be contacted with gas in multiple directions, so that the purpose of complete reaction can be achieved; the filter screen which is connected with the middle part of the secondary filter box in a sliding way can absorb the sulfur-containing gas which is reacted for the second time and can completely absorb the sulfur-containing gas, thereby achieving the purpose of completely absorbing the sulfur-containing gas and not polluting the atmosphere; can dismantle through between filter screen and the first slider, reach the damaged mesh that can conveniently be taken out and change that appears.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the front view structure of the device of the present invention;

FIG. 2 is a front view of the reaction layer of the present invention;

FIG. 3 is a schematic top view of the apparatus of the present invention;

FIG. 4 is a schematic view of the sectional structure of the secondary filter box of the present invention;

fig. 5 is a schematic view of the top structure of the secondary filter box of the present invention.

In the figure: 1. an absorption tower; 2. a reaction layer; 3. a cross-shaped connecting plate; 4. a motor; 5. rotating the rod; 6. stirring fan blades; 7. an air inlet; 8. a first air outlet; 9. a pipeline; 10. a secondary filter box; 11. a first chute; 12. a first slider; 13. connecting the frame; 14. a filter screen; 15. a second air outlet; 16. a second chute; 17. a second slider; 18. a sliding door; 19. connecting blocks; 20. a support bar; 21. and a base is supported.

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 some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): as shown in fig. 1-5, a dry gas desulfurization oxidation absorption tower, including absorption tower 1, the inner wall of 1 lower part of absorption tower is provided with reaction layer 2, the welded connection of 1 lower part of absorption tower inner wall has cross connecting

plate

3, 1 lower part one side of absorption tower is provided with

air inlet

7, 1 top one side welded connection of absorption tower has

first gas outlet

8, 1 one end welded connection of absorption tower 9 is kept away from to first gas outlet 8 has

pipeline

9, 8 one end welded connection of first gas outlet has secondary filter case 10 is kept away from to pipeline 9, pipeline 9 runs through secondary filter case 10, secondary filter case 10 top one side is provided with

second gas outlet

15, 1 outer wall middle part equal welded connection of absorption tower 1 has connecting block 19, the relative one side of three connecting block 19 all cup joints and is connected with bracing piece 20, bracing piece 20 keeps away from the equal welded connection of connecting block 19 one end and has support base 21.

The middle part of one end of the cross-shaped connecting plate 3, which is close to the air inlet 7, is fixedly connected with a motor 4 through a base, the output end of the motor 4 penetrates through the cross-shaped connecting plate 3, the output end of the motor 4 is welded with a rotating rod 5, the outer wall of one end of the rotating rod 5, which is far away from the motor 4, is all welded with a plurality of stirring fan blades 6, the liquid of the reaction layer 2 can be stirred to accelerate the combination with sulfur-containing gas to realize rapid desulfurization, the middle parts of the inner walls of two opposite sides of the secondary filter box 10 are respectively provided with a first sliding chute 11, a first sliding block 12 is respectively and slidably connected in the first sliding chute 11, one end of the first sliding block 12, which is far away from the first sliding chute 11, is respectively welded with a connecting frame 13, one end of the connecting frame 13, which is far away from the first sliding block 12, is connected with a filter screen 14, the filter screen 14 is made of activated carbon material, the activated carbon material can adsorb sulfur which does not completely react in the gas, and the filter screen 14 which is slidably connected can be more conveniently replaced after being damaged, the relative both ends of secondary filter case 10 one side all are provided with second spout 16, sliding connection has second slider 17 in the second spout 16, second slider 17 keeps away from the equal welded connection in second spout 16 one side and has sliding door 18, sliding door 18 can slide and take off and conveniently change filter screen 14, bracing piece 20 is connected for rotating with connecting block 19, bracing piece 20 is made by stainless steel material, rotate to connect and can provide the holding power of buffering when absorption tower 1 appears rocking, simultaneously because absorption tower 1 almost all puts the use outdoors, therefore stainless steel material can prevent the corrosion.

Specifically, when the utility model is used, the supporting base 21 is fixed on the ground through the screw, when desulfurization is needed, gas enters the reaction layer 2 from the gas inlet 7 through the cross-shaped connecting plate 3, the switch of the motor 4 is turned on to drive the rotating rod 5 and the stirring fan blades 6 to rotate, the contact reaction between sulfur-containing gas and absorption oxidation slurry is accelerated while the slurry is stirred to prevent the precipitation of the sulfur-containing gas, and after the gas after the reaction is overflowed from the first gas outlet 8, the sulfur which is not treated by the absorption tower 1 and is discharged from the pipeline 9 to the secondary filtering tank 10 is then removed by adsorption through the filtering net 14 and then discharged from the second air outlet 15, and meanwhile, the filtering net 14 is detachably replaced through the sliding connection once a problem occurs, and the sliding door 18 on one side of the secondary filter box 10 can be connected in a sliding way to facilitate taking out the damaged filter screen 14, and the support rod 20 and the connecting block 19 can rotate to provide support force for the absorption tower 1 to prevent collapse when the absorption tower is shaken.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dry gas desulfurization oxidation absorption tower, its characterized in that, includes absorption tower (1), absorption tower (1) lower part inner wall is provided with reaction layer (2), absorption tower (1) lower part inner wall welded connection has cross connecting plate (3), absorption tower (1) lower part one side is provided with air inlet (7), absorption tower (1) top one side welded connection has first gas outlet (8), absorption tower (1) one end welded connection pipeline (9) is kept away from in first gas outlet (8), pipeline (9) keep away from first gas outlet (8) one end welded connection has secondary filter tank (10), pipeline (9) run through secondary filter tank (10), secondary filter tank (10) top one side is provided with second gas outlet (15), all welded connection has connecting block (19) in absorption tower (1) outer wall middle part, three one side that connecting block (19) is relative all cup joints and is connected with bracing piece (20), bracing piece (20) are kept away from the equal welded connection in connecting block (19) one end and are supported base (21).

2. The dry gas desulfurization oxidation absorption tower according to claim 1, wherein the cross-shaped connecting plate (3) is fixedly connected with a motor (4) through a base near the middle of one end of the air inlet (7), the output end of the motor (4) penetrates through the cross-shaped connecting plate (3), the output end of the motor (4) is connected with a rotating rod (5) in a welding manner, and a plurality of stirring blades (6) are connected to the outer wall of one end of the rotating rod (5) far away from the motor (4) in a welding manner.

3. The dry gas desulfurization oxidation absorption tower according to claim 1, wherein a first sliding groove (11) is formed in the middle of the inner walls of the two opposite sides of the secondary filter box (10), a first sliding block (12) is connected in the first sliding groove (11) in a sliding manner, a connecting frame (13) is connected to one end, away from the first sliding groove (11), of the first sliding block (12) in a welding manner, a filter screen (14) is connected to one end, away from the first sliding block (12), of the connecting frame (13) in a gluing manner, and the filter screen (14) is made of an activated carbon material.

4. The dry gas desulfurization oxidation absorption tower according to claim 1, wherein the two opposite ends of one side of the secondary filter box (10) are respectively provided with a second sliding chute (16), a second sliding block (17) is connected in the second sliding chute (16) in a sliding manner, and one side of the second sliding block (17) far away from the second sliding chute (16) is respectively connected with a sliding door (18) in a welding manner.

5. The dry gas desulfurization oxidation absorption tower according to claim 1, wherein the support rod (20) is rotatably connected with the connection block (19), and the support rod (20) is made of stainless steel material.