An absorption tower for refined sulfuric acid processing

By setting up a reaction module and a dispersion module in the sulphuric acid processing absorption tower, sufficient contact between gas and sulfuric acid is achieved, the problem of insufficient contact in the prior art is solved, and production efficiency is improved.

CN118988175BActive Publication Date: 2024-12-27JIANGSU YANGHENG CHEM CO LTD
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Patent Information

Application Number
CN202411465400.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2024-12-27
Estimated Expiration
2044-10-21

AI Technical Summary

Technical Problem

When used in the existing absorption tower for sulfuric acid processing, the contact between gas and sulfuric acid is insufficient, resulting in a decrease in the contact area between liquid and gas, affecting the reaction process and production efficiency of the absorption tower.

Method used

A refined absorption tower is designed, by setting up reaction components and dispersing components, driving the rotating column and stirring leaves with a driving motor to stir gas and sulfuric acid, improving contact efficiency, and achieving uniform spraying of liquid through the jet tube and filler layer and The uniform contact of the gas increases the contact area.

Benefits of technology

It effectively realizes full contact between gas and sulfuric acid, improves the contact area between liquid and gas, accelerates the reaction process of the absorption tower, and improves production and processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention belongs to the technical field of sulfuric acid processing, and in particular to an absorption tower for refined sulfuric acid processing. When the existing absorption tower for sulfuric acid processing is used, the gas is usually directly introduced into the sulfuric acid pool to absorb the gas. Since this method cannot effectively achieve full contact between the gas and sulfuric acid, the contact area between the liquid and the gas is reduced, thereby affecting the reaction process of the absorption tower, and then affecting the production and processing efficiency of the enterprise. The following scheme is now proposed, including a tooling base, one side of the tooling base is equidistantly connected to a support arm by bolts, and one side of the multiple support arms is fixedly connected to the same tower body one, and a reaction component is arranged inside the tower body one. An absorption tower for refined sulfuric acid processing disclosed by the present invention has the effect of effectively achieving full contact between the gas and sulfuric acid, increasing the contact area between the liquid and the gas, thereby accelerating the reaction process of the absorption tower, and then improving the production and processing efficiency of the enterprise.
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Description

Technical Field

[0001] The invention relates to the technical field of sulfuric acid processing, and in particular to an absorption tower for refined sulfuric acid processing. Background Art

[0002] Sulfuric acid is the most active binary inorganic strong acid and can react with most metals. High concentration of sulfuric acid has strong water absorption and can be used as a dehydrating agent to carbonize carbohydrate-containing materials such as wood, paper, cotton and linen fabrics, and biological skin and flesh. When mixed with water, it will also release a large amount of heat energy. The absorption tower is a device to realize the absorption operation. It is divided into three categories according to the gas-liquid contact form. The first category is the plate tower, bubbling absorption tower, and stirring bubbling absorption tower in which the gas is dispersed in the liquid phase in the form of bubbles. The second category is the ejector, venturi, and spray tower in which the liquid is dispersed in the gas phase in the form of droplets. The third category is the packed absorption tower and falling film absorption tower in which the liquid contacts the gas phase in a film-like motion. The absorption tower is needed in the processing of sulfuric acid.

[0003] When using the existing sulfuric acid processing absorption tower, the gas is usually directly introduced into the sulfuric acid pool to absorb the gas. Since this method cannot effectively achieve full contact between the gas and sulfuric acid, the contact area between the liquid and the gas is reduced, which affects the reaction process of the absorption tower and further affects the production and processing efficiency of the enterprise. Summary of the invention

[0004] The invention discloses an absorption tower for refined sulfuric acid processing, aiming to solve the technical problem that the existing absorption tower for sulfuric acid processing in the background technology usually directly passes gas into a sulfuric acid pool to absorb the gas when in use, because this method cannot effectively achieve full contact between gas and sulfuric acid, reduces the contact area between liquid and gas, thereby affecting the reaction process of the absorption tower, and further affecting the production and processing efficiency of the enterprise.

[0005] The present invention proposes an absorption tower for refined sulfuric acid processing, comprising a tooling base, one side of the tooling base is equidistantly connected to a support arm by bolts, and one side of a plurality of support arms is fixedly connected to the same tower body, and a reaction assembly is arranged inside the tower body, and the reaction assembly comprises a driving motor, a circular hole is opened on one side of the tower body, and a hollow rotating column is connected to the inside of the circular hole by a bearing, and a rotating tooling plate is fixedly connected to the outside of the hollow rotating column.

[0006] In a preferred embodiment, an air inlet is provided on one side of the tower body, and an air inlet pipe is fixedly connected to the inside of the air inlet, a pump body is fixedly connected to one side of the tooling base, the air suction end of the pump body is connected to the inside of the air inlet pipe through an air distribution pipe, the air outlet end of the pump body is movably connected to the inside of the hollow rotating column through a delivery pipe, mounting support plates are fixedly connected to the outside of the hollow rotating column at equal distances, and stirring blades are fixedly connected to one side of multiple mounting support plates at equal distances.

[0007] In a preferred scheme, a slide groove is provided on one side of the rotating tooling plate, and a reciprocating slide seat is slidably connected inside the slide groove, a hollow pillar is fixedly connected to one side of the reciprocating slide, mounting openings are provided on multiple sides of the hollow pillar, a hollow air inflation frame is fixedly connected inside each mounting opening, air inflation holes are provided on the arc surfaces of the multiple hollow air inflation frames at equal distances, connecting holes are provided on one side of the hollow rotating column and the hollow pillar, the same metal telescopic tube is fixedly connected inside the two connecting holes, and a limited spherical tooth frame is fixedly connected to the inner wall of the tower body.

[0008] In a preferred solution, a second circular hole is provided on one side of the rotating tooling plate, and a rotating circular rod is connected to the inside of the second circular hole through a bearing, a linkage gear is fixedly connected to the outside of the rotating circular rod, the linkage gear is meshed with the tooth block end of the limiting circular gear frame, a rotating circular plate is fixedly connected to the outside of the rotating circular rod, a third circular hole is provided on one side of the rotating circular plate, a deflection shaft is connected to the inside of the third circular hole through a bearing, a fourth circular hole is provided on one side of the reciprocating slide seat, a rotating shaft is connected to the inside of the fourth circular hole through a bearing, and the rotating shaft is movably connected to the outside of the deflection shaft by the same push-pull adjustment rod.

[0009] In a preferred embodiment, the driving end of the driving motor and the outside of the hollow rotating column are fixedly connected with pulleys, and the outsides of the two pulleys are slidably connected with the same belt. An acid adding port is opened on one side of the tower body, and an acid adding pipe is fixedly connected to the inside of the acid adding port.

[0010] By setting a reaction component, when the gas in the air inlet pipe is blown into the bottom of the tower body and contacts with sulfuric acid, the driving motor is started at this time, and the belt is driven by the driving motor to rotate the hollow rotating column, so that the multiple stirring blades on the hollow rotating column stir the sulfuric acid and the gas, improve their contact and thus accelerate the reaction, and at the same time start the pump body, the pump body absorbs the gas in the air inlet pipe, and then transports it to the hollow rotating column through the delivery pipe, and then blows it into the hollow pillar through the metal telescopic pipe, so that the multiple hollow blowing frames on the hollow pillar blow the gas into the tower body, so that the gas and the sulfur falling in the tower body are mixed. The acid is mixed, and the hollow rotating column rotates at the same time, so that the linkage gear at one end of the rotating tooling plate rotates under the limit of the limit spherical gear frame, so that the linkage gear drives the rotating round rod to rotate the rotating circular plate, and the push-pull adjustment rod is driven by the deflection shaft on the rotating circular plate to drive the reciprocating slide to move back and forth in the slide groove of the rotating tooling plate, so that the hollow inflation frame evenly inflates the gas to contact with sulfuric acid. Through the reaction component, the gas and sulfuric acid are effectively fully contacted, and the contact area between liquid and gas is increased, thereby accelerating the reaction process of the absorption tower, and then improving the production and processing efficiency of the enterprise.

[0011] In a preferred solution, one side of the two support arms is fixedly connected to the same tower body 2, one side of the tower body 2 is provided with a dispersion component, the dispersion component includes a support plate, both sides of the tower body 2 are provided with mounting circular holes, the inside of the two mounting circular holes is fixedly connected to the same jet pipe, the outside of the jet pipe is provided with jet holes at equal distances, and the inside of each jet hole is fixedly connected to a spray head.

[0012] In a preferred embodiment, a circulation pump is fixedly connected to one side of the tooling base, and the feed end of the circulation pump is connected to the inside of the tower body one through a suction pipe, and the discharge end of the circulation pump is connected to the inside of the jet pipe through a circulating infusion pipe. An air outlet is opened on one side of the tower body two, and the inside of the air outlet is fixedly connected to the air outlet pipe. The insides of the tower bodies one and two are connected to the same limiting circular frame through bearings, the inner arm of the limiting circular frame is fixedly connected to a packing layer, and the outer wall of the limiting circular frame is fixedly connected to a linkage gear frame.

[0013] In a preferred solution, a circular hole five is provided on one side of the support plate, and the interior of the circular hole five is connected to the main rotating shaft through a bearing, the exterior of the main rotating shaft is fixedly connected to a T-shaped tooth plate, the tooth block end of the T-shaped tooth plate is meshed with the linkage tooth frame, a slideway is provided on one side of the T-shaped tooth plate, a mounting seat is connected to one side of the support plate through bolts, a circular hole six is ​​provided on one side of the mounting seat, the interior of the circular hole six is ​​connected to the rotating shaft two through a bearing, the exterior of the rotating shaft two is fixedly connected to a rotating rod, a circular hole seven is provided on one side of the rotating rod, the interior of the circular hole seven is connected to the rotating shaft three through a bearing, the exterior of the rotating shaft three is fixedly connected to a limiting roller, the limiting roller slides in the slideway provided by the T-shaped tooth plate, a universal motor one is fixedly connected to one side of the mounting seat, and a driving end of the universal motor one is connected to one side of the rotating shaft two through a coupling.

[0014] By providing a dispersion component, sulfuric acid at the bottom of the tower body is absorbed by a circulation pump, and then the liquid is sprayed onto the packing layer through a spray head through a jet pipe. At this time, the universal motor one is started, and the universal motor one drives the rotating shaft two to rotate, so that the rotating shaft two drives the rotating rod to drive the limiting roller to move in a circle, so that the limiting roller moves in the slideway of the T-shaped tooth plate, and drives the tooth block end of the T-shaped tooth plate to move back and forth in an arc shape, so that the T-shaped tooth plate drives the linkage tooth frame to drive the packing layer in the limiting circular frame to rotate, so that the liquid is evenly sprayed on the packing layer, so that the liquid is evenly in contact with the gas under the movement of gravity, and its reaction speed is accelerated.

[0015] In a preferred solution, a cleaning assembly is provided on one side of the tower body 2, and the cleaning assembly includes a U-shaped support plate, and the inner wall of the tower body 2 is fixedly connected to a limit frame at equal distances, and each limit frame is clamped with a card block inside, and one side of each card block is fixedly connected to two telescopic springs, and the outside of the multiple telescopic springs is fixedly connected to the same wire mesh demister.

[0016] In a preferred solution, a circular hole eight is provided on one side of the tower body two, and a limiting circular tube is fixedly connected inside the circular hole eight, an impact column is slidably connected inside the limiting circular tube, the impact column and the opposite side of the U-shaped support plate are fixedly connected with the same reset spring, a mounting opening is provided on one side of the impact column, a gear rod is fixedly connected to one side of the mounting opening, circular holes nine are provided on both sides of the U-shaped support plate, the interiors of the two circular holes nine are connected to the same rotating shaft four through bearings, a semicircular gear is fixedly connected to the outside of the rotating shaft four, the tooth block end of the semicircular gear is meshed with the gear rod, a universal motor two is fixedly connected to one side of the U-shaped support plate, and the driving end of the universal motor two is connected to one side of the rotating shaft four through a coupling.

[0017] By providing a cleaning component, when the wire mesh demister in the tower body 2 is installed, the card block is aligned with the limit frame, and the elasticity of the telescopic spring allows multiple card blocks to be inserted into the limit frame to fix the wire mesh demister. When the wire mesh demister is used for too long, the universal motor 2 can be started intermittently, and the universal motor 2 drives the rotating shaft 4 to rotate the semicircular gear. When the tooth block end of the semicircular gear is engaged with the gear rod, the impact column moves up and the reset spring is squeezed at the same time. When the semicircular gear is separated from the gear rod, the reset spring rebounds quickly, so that the impact column intermittently slightly impacts the wire mesh demister, thereby processing the impurities attached to it and avoiding affecting the normal use of the wire mesh demister.

[0018] From the above, it can be seen that the absorption tower for refined sulfuric acid processing provided by the present invention has the beneficial effect of effectively achieving full contact between gas and sulfuric acid, increasing the contact area between liquid and gas, thereby accelerating the reaction process of the absorption tower, and further improving the production and processing efficiency of the enterprise. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the main structure of an absorption tower for refined sulfuric acid processing proposed by the present invention;

[0020] Figure 2 This is a side structural schematic diagram of an absorption tower for refined sulfuric acid processing proposed by the present invention;

[0021] Figure 3 This is a schematic diagram of the reaction component structure of an absorption tower for refined sulfuric acid processing proposed by the present invention;

[0022] Figure 4 for Figure 3 A schematic diagram of the enlarged structure of part A;

[0023] Figure 5 This is a schematic diagram of the reciprocating slide structure of an absorption tower for refined sulfuric acid processing proposed by the present invention;

[0024] Figure 6This is a schematic diagram of the structure of a dispersed component of an absorption tower for refined sulfuric acid processing proposed by the present invention;

[0025] Figure 7 for Figure 6 A schematic diagram of the enlarged structure of part B;

[0026] Figure 8 This is a schematic diagram of the structure of a dispersion component portion of an absorption tower for refined sulfuric acid processing proposed by the present invention;

[0027] Fig. 9 This is a schematic diagram of the structure of a cleaning component of an absorption tower for refined sulfuric acid processing proposed by the present invention;

[0028] Fig.10 for Fig. 9 Schematic diagram of the enlarged structure of part C.

[0029] In the figure: 1. tooling base; 2. support arm; 3. tower body 1; 4. tower body 2; 5. reaction component; 501. air inlet pipe; 502. air distribution pipe; 503. hollow rotating column; 504. pump body; 505. delivery pipe; 506. driving motor; 507. belt; 508. stirring blade; 509. mounting support plate; 510. limit round gear frame; 511. rotating tooling plate; 512. acid adding pipe; 513. reciprocating slide seat; 514. hollow pillar; 515. metal telescopic pipe; 516. hollow air blowing frame; 517. rotating shaft 1; 518. rotating round rod; 519. push-pull adjusting rod; 520. deflection shaft; 521. rotating round plate; 522. linkage gear; 6. dispersion component; 601. jet pipe; 602. jet Mist head; 603, air outlet pipe; 604, limit circular frame; 605, linkage gear frame; 606, packing layer; 607, circulating infusion tube; 608, suction tube; 609, circulating pump; 610, support plate; 611, main shaft; 612, mounting seat; 613, T-shaped gear plate; 614, shaft two; 615, universal motor one; 616, shaft three; 617, rotating rod; 618, limit roller; 7, cleaning component; 701, limit frame; 702, block; 703, telescopic spring; 704, wire mesh demister; 705, limit circular tube; 706, U-shaped support plate; 707, universal motor two; 708, shaft four; 709, semicircular gear; 710, reset spring; 711, gear rod; 712, impact column. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0031] An absorption tower for refined sulfuric acid processing disclosed in the present invention is mainly applied to existing absorption towers for sulfuric acid processing. When in use, gas is usually directly introduced into a sulfuric acid pool to achieve gas absorption. Since this method cannot effectively achieve full contact between gas and sulfuric acid, the contact area between liquid and gas is reduced, thereby affecting the reaction process of the absorption tower, and further affecting the production and processing efficiency of the enterprise.

[0032] Reference Figure 1-Figure 5 An absorption tower for refined sulfuric acid processing includes a tooling base 1, one side of the tooling base 1 is equidistantly connected with support arms 2 by bolts, and one side of multiple support arms 2 is fixedly connected with the same tower body 3, and a reaction component 5 is arranged inside the tower body 3, and the reaction component 5 includes a driving motor 506, a circular hole 1 is opened on one side of the tower body 3, and a hollow rotating column 503 is connected inside the circular hole 1 through a bearing, and a rotating tooling plate 511 is fixedly connected to the outside of the hollow rotating column 503.

[0033] Reference Figure 1-Figure 5 An air inlet is provided on one side of the tower body 3, and an air inlet pipe 501 is fixedly connected to the inside of the air inlet, a pump body 504 is fixedly connected to one side of the tooling base 1, the air suction end of the pump body 504 is connected to the inside of the air inlet pipe 501 through an air distribution pipe 502, and the air outlet end of the pump body 504 is movably connected to the inside of the hollow rotating column 503 through a delivery pipe 505, and mounting support plates 509 are fixedly connected to the outside of the hollow rotating column 503 at equal distances, and stirring blades 508 are fixedly connected to one side of multiple mounting support plates 509 at equal distances.

[0034] Reference Figure 1-Figure 5 A slide groove is provided on one side of the rotating tooling plate 511, and a reciprocating slide seat 513 is slidably connected inside the slide groove, a hollow pillar 514 is fixedly connected to one side of the reciprocating slide seat 513, mounting openings are provided on multiple sides of the hollow pillar 514, a hollow air-inflating frame 516 is fixedly connected inside each mounting opening, and air-inflating holes are provided on the arc surfaces of the multiple hollow air-inflating frames 516 at equal distances, a connecting hole is provided on one side of the hollow rotating column 503 and the hollow pillar 514, a metal telescopic tube 515 is fixedly connected inside the two connecting holes, and a limited spherical tooth frame 510 is fixedly connected to the inner wall of the tower body 3.

[0035] Reference Figure 1-Figure 5A second circular hole is provided on one side of the rotating tooling plate 511, and a rotating circular rod 518 is connected to the inside of the second circular hole through a bearing, a linkage gear 522 is fixedly connected to the outside of the rotating circular rod 518, and the linkage gear 522 is meshed with the tooth block end of the limiting circular gear frame 510, and a rotating circular plate 521 is fixedly connected to the outside of the rotating circular rod 518, a third circular hole is provided on one side of the rotating circular plate 521, and a deflection shaft 520 is connected to the inside of the third circular hole through a bearing, a fourth circular hole is provided on one side of the reciprocating slide seat 513, and a rotating shaft 1 517 is connected to the inside of the fourth circular hole through a bearing, and the rotating shaft 1 517 and the outside of the deflection shaft 520 are movably connected by the same push-pull adjustment rod 519.

[0036] Reference Figure 1-Figure 5 The driving end of the driving motor 506 and the outside of the hollow rotating column 503 are fixedly connected with pulleys, and the outsides of the two pulleys are slidably connected with the same belt 507. An acid adding port is opened on one side of the tower body 3, and an acid adding pipe 512 is fixedly connected to the inside of the acid adding port.

[0037] In a specific application scenario, when the gas in the air inlet pipe 501 is blown into the bottom of the tower body 3 and contacts the sulfuric acid, the drive motor 506 is started at this time, and the belt 507 is driven by the drive motor 506 to rotate the hollow rotating column 503, so that the multiple stirring blades 508 on the hollow rotating column 503 stir the sulfuric acid and the gas, improve their contact and thus accelerate the reaction, and at the same time start the pump body 504, the pump body 504 absorbs the gas in the air inlet pipe 501, and then transports it to the hollow rotating column 503 through the delivery pipe 505, and then blows it into the hollow pillar 514 through the metal telescopic tube 515, so that the multiple hollow air blowing frames 516 on the hollow pillar 514 blow the gas into the tower body 3, so that the gas and the tower body 3 The falling sulfuric acid is mixed, and the hollow rotating column 503 rotates during the rotation, so that the linkage gear 522 at one end of the rotating tooling plate 511 rotates under the limit of the limit spherical gear frame 510, so that the linkage gear 522 drives the rotating round rod 518 to rotate the rotating circular plate 521, and the deflection shaft 520 on the rotating circular plate 521 drives the push-pull adjustment rod 519 to drive the reciprocating slide 513 to move back and forth in the slide groove of the rotating tooling plate 511, so that the hollow inflation frame 516 evenly inflates the gas to contact with sulfuric acid, and through the reaction component 5, the gas and sulfuric acid are effectively fully contacted, and the contact area between the liquid and the gas is increased, thereby accelerating the reaction process of the absorption tower, and then improving the production and processing efficiency of the enterprise.

[0038] Reference Figure 1 , Figure 6 , Figure 7 and Figure 8One side of the two support arms 2 is fixedly connected to the same tower body 2 4, one side of the tower body 2 4 is provided with a dispersion component 6, the dispersion component 6 includes a support plate 610, both sides of the tower body 2 4 are provided with mounting circular holes, the inside of the two mounting circular holes is fixedly connected to the same jet pipe 601, the outside of the jet pipe 601 is provided with jet holes at equal distances, and the inside of each jet hole is fixedly connected to a spray head 602.

[0039] Reference Figure 1 , Figure 6 , Figure 7 and Figure 8 A circulation pump 609 is fixedly connected to one side of the tooling base 1, and the feed end of the circulation pump 609 is connected to the inside of the tower body 1 3 through a suction pipe 608, and the discharge end of the circulation pump 609 is connected to the inside of the jet pipe 601 through a circulation infusion pipe 607. An air outlet is opened on one side of the tower body 2 4, and the inside of the air outlet is fixedly connected to the air outlet pipe 603. The inside of the tower body 1 3 and the tower body 2 4 are connected to the same limiting circular frame 604 through a bearing, the inner arm of the limiting circular frame 604 is fixedly connected to a packing layer 606, and the outer wall of the limiting circular frame 604 is fixedly connected to a linkage gear frame 605.

[0040] Reference Figure 1 , Figure 6 , Figure 7 and Figure 8 A circular hole 5 is provided on one side of the support plate 610, and the inside of the circular hole 5 is connected to the main rotating shaft 611 through a bearing, and the outside of the main rotating shaft 611 is fixedly connected to a T-shaped tooth plate 613, and the tooth block end of the T-shaped tooth plate 613 is meshed with the linkage tooth frame 605, and a slideway is provided on one side of the T-shaped tooth plate 613, and a mounting seat 612 is connected to one side of the support plate 610 through bolts, and a circular hole 6 is provided on one side of the mounting seat 612, and the inside of the circular hole 6 is connected to the rotating shaft 2 614 through a bearing. The outside of the second rotating shaft 614 is fixedly connected with a rotating rod 617, one side of the rotating rod 617 is provided with a round hole seven, the inside of the round hole seven is connected with the rotating shaft three 616 through a bearing, the outside of the rotating shaft three 616 is fixedly connected with a limiting roller 618, the limiting roller 618 slides in the slideway provided by the T-shaped tooth plate 613, one side of the mounting seat 612 is fixedly connected with a universal motor one 615, and the driving end of the universal motor one 615 is connected to one side of the rotating shaft two 614 through a coupling.

[0041] In a specific application scenario, sulfuric acid at the bottom of the tower body 3 is absorbed by a circulation pump 609, and then the liquid is sprayed onto the packing layer 606 through a spray head 602 via a jet pipe 601. At this time, the universal motor 1 615 is started, and the universal motor 1 615 drives the rotating shaft 2 614 to rotate, so that the rotating shaft 2 614 drives the rotating rod 617 to drive the limiting roller 618 to move in a circle, so that the limiting roller 618 moves in the slideway of the T-shaped tooth plate 613, driving the tooth block end of the T-shaped tooth plate 613 to move back and forth in an arc, so that the T-shaped tooth plate 613 drives the linkage tooth frame 605 to drive the packing layer 606 in the limiting circular frame 604 to rotate, so that the liquid is evenly sprayed on the packing layer 606, so that the liquid is evenly in contact with the gas under the movement of gravity, thereby accelerating its reaction speed.

[0042] Reference Figure 1 , Fig. 9 and Fig.10 A cleaning assembly 7 is provided on one side of the tower body 4, and the cleaning assembly 7 includes a U-shaped support plate 706. The inner wall of the tower body 4 is fixedly connected to a limit frame 701 at an equal distance. A clamping block 702 is clamped inside each limit frame 701. Two telescopic springs 703 are fixedly connected to one side of each clamping block 702. The outside of the multiple telescopic springs 703 is fixedly connected to the same wire mesh demister 704.

[0043] Reference Figure 1 , Fig. 9 and Fig.10 A circular hole eight is provided on one side of the tower body 4, and a limiting circular tube 705 is fixedly connected inside the circular hole eight, and an impact column 712 is slidably connected inside the limiting circular tube 705. The impact column 712 is fixedly connected to the same return spring 710 on the opposite side of the U-shaped support plate 706. A mounting port is provided on one side of the impact column 712, and a gear rod 711 is fixedly connected to one side of the mounting port. Circular holes nine are provided on both sides of the U-shaped support plate 706, and the insides of the two circular holes nine are connected to the same rotating shaft four 708 through bearings. A semicircular gear 709 is fixedly connected to the outside of the rotating shaft four 708, and the tooth block end of the semicircular gear 709 is meshed with the gear rod 711. A universal motor two 707 is fixedly connected to one side of the U-shaped support plate 706, and the driving end of the universal motor two 707 is connected to one side of the rotating shaft four 708 through a coupling.

[0044] In a specific application scenario, when the wire mesh demister 704 in the tower body 2 4 is installed, the block 702 is aligned with the limit frame 701, and the elasticity of the telescopic spring 703 allows multiple blocks 702 to be inserted into the limit frame 701 to fix the wire mesh demister 704. When the wire mesh demister 704 has been used for too long, the universal motor 2 707 can be started intermittently, and the universal motor 2 707 drives the rotating shaft 4 708 to rotate the semicircular gear 709. When the tooth block end of the semicircular gear 709 is engaged with the gear rod 711, the impact column 712 moves up and the reset spring 710 is squeezed at the same time. When the semicircular gear 709 is separated from the gear rod 711, the reset spring 710 rebounds quickly, so that the impact column 712 intermittently slightly impacts the wire mesh demister 704, thereby processing the impurities attached to it and avoiding affecting the normal use of the wire mesh demister 704.

[0045] Working principle: when the gas in the air inlet pipe 501 is blown into the bottom of the tower body 3 and contacts with sulfuric acid, the driving motor 506 is started at this time, and the belt 507 is driven by the driving motor 506 to rotate the hollow rotating column 503, so that the multiple stirring blades 508 on the hollow rotating column 503 stir the sulfuric acid and the gas, improve their contact and thus accelerate the reaction, and at the same time start the pump body 504, the pump body 504 absorbs the gas in the air inlet pipe 501, and then transports it to the hollow rotating column 503 through the delivery pipe 505, and then blows it into the hollow pillar 514 through the metal telescopic tube 515, so that the multiple hollow air blowing frames 516 on the hollow pillar 514 blow the gas into the tower body 3, so that the gas is mixed with the sulfuric acid falling in the tower body 3, and at the same time the hollow rotating column 504 is started. During the rotation of the rotating column 503, the linkage gear 522 at one end of the rotating tooling plate 511 rotates under the limit of the limit scallop frame 510, so that the linkage gear 522 drives the rotating round rod 518 to rotate the rotating circular plate 521, and the push-pull adjustment rod 519 is driven by the deflection shaft 520 on the rotating circular plate 521 to drive the reciprocating slide 513 to move back and forth in the slide groove of the rotating tooling plate 511, so that the hollow air-blowing frame 516 evenly bulges the gas to contact with sulfuric acid, and through the reaction component 5, the gas and sulfuric acid are effectively fully contacted, and the contact area between the liquid and the gas is increased, thereby accelerating the reaction process of the absorption tower, and then improving the production and processing efficiency of the enterprise, and the sulfuric acid at the bottom of the tower body 3 is absorbed by the circulating pump 609. Then, the liquid is sprayed onto the packing layer 606 through the spray head 602 via the jet pipe 601. At this time, the universal motor 1 615 is started, and the universal motor 1 615 drives the rotating shaft 2 614 to rotate, so that the rotating shaft 2 614 drives the rotating rod 617 to drive the limiting roller 618 to move in a circle, so that the limiting roller 618 moves in the slideway of the T-shaped tooth plate 613, and drives the tooth block end of the T-shaped tooth plate 613 to move back and forth in an arc shape, so that the T-shaped tooth plate 613 drives the linkage tooth frame 605 to drive the packing layer 606 in the limiting circular frame 604 to rotate, so that the liquid is evenly sprayed on the packing layer 606, so that the liquid is evenly in contact with the gas under the movement of gravity, thereby accelerating its reaction speed. When the wire mesh demister 704 in the tower body 2 4 is During installation, align the card block 702 with the limit frame 701, and through the elasticity of the telescopic spring 703, multiple card blocks 702 are inserted into the limit frame 701 to fix the wire mesh demister 704. When the wire mesh demister 704 has been used for too long, the universal motor 2 707 can be started intermittently, and the universal motor 2 707 drives the rotating shaft 4 708 to rotate the semicircular gear 709. When the tooth block end of the semicircular gear 709 is engaged with the gear rod 711, the impact column 712 moves up and the reset spring 710 is squeezed at the same time. When the semicircular gear 709 is separated from the gear rod 711, the reset spring 710 rebounds quickly, so that the impact column 712 intermittently slightly impacts the wire mesh demister 704, thereby processing the impurities attached to it.Avoid affecting the normal use of the wire mesh demister 704.

[0046] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An absorption tower for refined sulfuric acid processing, comprising a tooling base (1), characterized in that: One side of the tooling base (1) is equidistantly connected to support arms (2) via bolts, and one side of the plurality of support arms (2) is fixedly connected to the same tower body (3), and a reaction assembly (5) is arranged inside the tower body (3), the reaction assembly (5) comprising a drive motor (506), a circular hole (1) is opened on one side of the tower body (3), and a hollow rotating column (503) is connected inside the circular hole (503) via a bearing, and a rotating tooling plate (511) is fixedly connected to the outside of the hollow rotating column (503); An air inlet is provided on one side of the tower body (3), and an air inlet pipe (501) is fixedly connected to the inside of the air inlet; a pump body (504) is fixedly connected to one side of the tooling base (1); an air intake end of the pump body (504) is connected to the inside of the air inlet pipe (501) via an air distribution pipe (502); an air outlet end of the pump body (504) is movably connected to the inside of the hollow rotating column (503) via a delivery pipe (505); a mounting support plate (509) is fixedly connected to the outside of the hollow rotating column (503) at equal distances; and a stirring blade (508) is fixedly connected to one side of a plurality of mounting support plates (509) at equal distances; A slide groove is provided on one side of the rotating tooling plate (511), and a reciprocating slide seat (513) is slidably connected inside the slide groove, a hollow pillar (514) is fixedly connected to one side of the reciprocating slide seat (513), mounting openings are provided on multiple sides of the hollow pillar (514), a hollow air-inflating frame (516) is fixedly connected inside each mounting opening, air-inflating holes are provided at equal distances on the arc-shaped surfaces of the multiple hollow air-inflating frames (516), a connecting hole is provided on one side of the hollow rotating column (503) and the hollow pillar (514), a metal telescopic tube (515) is fixedly connected inside the two connecting holes, and a limited scalloped frame (510) is fixedly connected to the inner wall of the tower body (3); A second circular hole is provided on one side of the rotating tooling plate (511), and a rotating circular rod (518) is connected to the inside of the second circular hole via a bearing, a linkage gear (522) is fixedly connected to the outside of the rotating circular rod (518), the linkage gear (522) is meshed with the tooth block end of the limit circular gear frame (510), a rotating circular plate (521) is fixedly connected to the outside of the rotating circular rod (518), a third circular hole is provided on one side of the rotating circular plate (521), a deflection shaft (520) is connected to the inside of the third circular hole via a bearing, a fourth circular hole is provided on one side of the reciprocating slide seat (513), a rotating shaft (517) is connected to the inside of the fourth circular hole via a bearing, and the rotating shaft (517) and the outside of the deflection shaft (520) are movably connected by a push-pull adjustment rod (519); The driving end of the driving motor (506) and the outside of the hollow rotating column (503) are both fixedly connected to pulleys, and the outsides of the two pulleys are slidably connected to the same belt (507). An acid adding port is opened on one side of the tower body (3), and an acid adding pipe (512) is fixedly connected to the inside of the acid adding port.

2. The absorption tower for refined sulfuric acid processing according to claim 1, characterized in that: One side of the two support arms (2) is fixedly connected to the same tower body 2 (4), one side of the tower body 2 (4) is provided with a dispersion component (6), the dispersion component (6) comprises a support plate (610), both sides of the tower body 2 (4) are provided with mounting circular holes, the insides of the two mounting circular holes are fixedly connected to the same jet pipe (601), the outside of the jet pipe (601) is provided with jet holes at equal distances, and the inside of each jet hole is fixedly connected to a spray head (602).

3. The absorption tower for refined sulfuric acid processing according to claim 2, characterized in that: A circulation pump (609) is fixedly connected to one side of the tooling base (1), and a feed end of the circulation pump (609) is connected to the inside of the tower body (3) through a liquid suction pipe (608), and a discharge end of the circulation pump (609) is connected to the inside of the jet pipe (601) through a circulation liquid delivery pipe (607). A gas outlet is provided on one side of the tower body (4), and a gas outlet pipe (603) is fixedly connected to the inside of the gas outlet. The insides of the tower bodies (3) and (4) are connected to the same limiting circular frame (604) through bearings, and a packing layer (606) is fixedly connected to the inner arm of the limiting circular frame (604), and a linkage gear frame (605) is fixedly connected to the outer wall of the limiting circular frame (604).

4. The absorption tower for refined sulfuric acid processing according to claim 3, characterized in that: A circular hole five is provided on one side of the support plate (610), and the inside of the circular hole five is connected to the main rotating shaft (611) via a bearing, and the outside of the main rotating shaft (611) is fixedly connected to a T-shaped toothed plate (613), and the tooth block end of the T-shaped toothed plate (613) is meshed with the linkage tooth frame (605), and a slideway is provided on one side of the T-shaped toothed plate (613), and a mounting seat (612) is connected to one side of the support plate (610) via bolts, and a circular hole six is ​​provided on one side of the mounting seat (612), and the inside of the circular hole six is ​​connected to the rotating shaft two (614) via a bearing. The outside of the second rotating shaft (614) is fixedly connected to a rotating rod (617), one side of the rotating rod (617) is provided with a round hole seven, the inside of the round hole seven is connected to the third rotating shaft (616) through a bearing, the outside of the third rotating shaft (616) is fixedly connected to a limiting roller (618), the limiting roller (618) slides in a slideway provided by the T-shaped tooth plate (613), one side of the mounting seat (612) is fixedly connected to a universal motor one (615), and the driving end of the universal motor one (615) is connected to one side of the second rotating shaft (614) through a coupling.

5. The absorption tower for refined sulfuric acid processing according to claim 4, characterized in that: A cleaning assembly (7) is provided on one side of the tower body 2 (4), and the cleaning assembly (7) comprises a U-shaped support plate (706); the inner wall of the tower body 2 (4) is fixedly connected to a limit frame (701) at an equal distance; a clamping block (702) is clamped inside each limit frame (701); one side of each clamping block (702) is fixedly connected to two telescopic springs (703); and the outside of the plurality of telescopic springs (703) is fixedly connected to the same wire mesh demister (704).

6. The absorption tower for refined sulfuric acid processing according to claim 5, characterized in that: A circular hole eight is provided on one side of the tower body two (4), and a limiting circular tube (705) is fixedly connected inside the circular hole eight, an impact column (712) is slidably connected inside the limiting circular tube (705), a return spring (710) is fixedly connected to the impact column (712) and the opposite side of the U-shaped support plate (706), a mounting opening is provided on one side of the impact column (712), a gear rod (711) is fixedly connected to one side of the mounting opening, circular holes nine are provided on both sides of the U-shaped support plate (706), a rotating shaft four (708) is connected to the inside of the two circular holes nine via bearings, a semicircular gear (709) is fixedly connected to the outside of the rotating shaft four (708), a tooth block end of the semicircular gear (709) is meshed with the gear rod (711), a universal motor two (707) is fixedly connected to one side of the U-shaped support plate (706), and a driving end of the universal motor two (707) is connected to one side of the rotating shaft four (708) via a coupling.

Citation Information

Patent Citations

  • Waste gas recovery device in cyclopropylamine production

    CN117298819A

  • Absorption tower for sulfuric acid processing

    CN211562423U