Efficient reaction kettle for producing aluminum sulfate

By designing an efficient reactor with anti-sticking, anti-clogging, and agitation devices, the problem of aluminum hydroxide adhering and accumulating on the reactor wall was solved, thereby improving the uniformity and efficiency of the reaction and ensuring smooth flow of the reaction liquid and efficient discharge.

CN121060438BActive Publication Date: 2026-01-27DANDONG CHEM REAGENT FACTORY
View PDF 3 Cites 0 Cited by

Patent Information

Application Number
CN202511613177.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-11-06
Publication Date
2026-01-27
Estimated Expiration
2045-11-06

AI Technical Summary

Technical Problem

In existing reactors, during the mixing of aluminum hydroxide and dilute sulfuric acid, aluminum hydroxide tends to adhere to the inner wall of the reactor, leading to scale buildup and affecting the uniformity and efficiency of the reaction.

Method used

A high-efficiency reactor was designed, which includes anti-sticking, anti-clogging, and agitation devices. Through the cooperation of components such as rotating rods, stirring blades, and arc-shaped blades, aluminum hydroxide is scraped, sprayed, and vibrated to prevent it from adhering. The scraper and circular screen prevent impurities from clogging the reactor, and the agitation device prevents the reaction liquid from settling.

Benefits of technology

It effectively prevents aluminum hydroxide from accumulating on the reactor wall, improves reaction uniformity and efficiency, ensures smooth flow of reaction liquid, enhances discharge efficiency, and reduces scale and clogging problems.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121060438B_ABST
    Figure CN121060438B_ABST
Patent Text Reader

Abstract

The application discloses a high-efficiency reaction kettle for producing aluminum sulfate and relates to the technical field of reaction kettles.The high-efficiency reaction kettle for producing aluminum sulfate comprises a reaction kettle main body, a kettle cover is fixed to the top of the reaction kettle main body, an anti-wall-sticking device is arranged in the reaction kettle main body, the anti-wall-sticking device comprises a rotating rod rotatably arranged at the bottom of the kettle cover and a ring-shaped chute column fixed to the bottom of the kettle cover, a ring-shaped chute is formed in the outer portion of the ring-shaped chute column, the rotating rod is driven by a motor, stirring blades are fixed to the outer wall below the rotating rod, and arc-shaped blades are fixed to the top of the stirring blades.The anti-wall-sticking device is arranged, the rotating rod drives the arc-shaped blades to scrape off the aluminum hydroxide adhered to the reaction kettle main body through the stirring blades, the aluminum hydroxide is introduced into the reaction liquid again, accumulation of the aluminum hydroxide on the inner wall of the reaction kettle main body and fouling are avoided, the aluminum hydroxide can be more fully reacted with sulfuric acid, and the reaction can be uniformly carried out.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of reaction vessel technology, specifically to a high-efficiency reaction vessel for producing aluminum sulfate. Background Technology

[0002] An aluminum sulfate reactor is a device used to produce aluminum sulfate solution, widely used in industries such as water treatment and paper manufacturing. Its working principle involves reacting bauxite with concentrated sulfuric acid to produce aluminum sulfate. The reactor is typically made of corrosion-resistant materials and features heating and stirring functions to ensure the uniformity and stability of the reaction process, thereby improving production efficiency and product quality.

[0003] Chinese patent publication number CN217612967U discloses a reactor for producing aluminum sulfate, including a reactor body with an evaporation chamber. The reactor body is equipped with a cover, and the cover is equipped with a stirring mechanism. The stirring mechanism includes a driving gear, a driven gear, a gear ring, and a stirring shaft. There are two driven gears. The stirring mechanism also includes a gear frame, and the driven gears are rotatably connected to the gear frame. The stirring shaft rotates around its own axis while also rotating around the axis of the reactor body, thereby improving the stirring performance of the stirring mechanism when stirring the material in the evaporation reactor. Because the stirring shaft rotates around the axis of the reactor body while rotating on its own axis, the material in the reactor body near the stirring shaft is also effectively stirred, improving the production efficiency of the evaporation reactor.

[0004] However, the current reactor has the following problems: during the stirring and mixing of aluminum hydroxide and dilute sulfuric acid, since aluminum hydroxide is in powder form, some aluminum hydroxide will adhere to the inner wall of the reactor when it is added to the reactor, especially when the inner wall of the reactor is wet, aluminum hydroxide is easy to adhere to the inner wall of the reactor and produce scale. Therefore, we propose a high-efficiency reactor for producing aluminum sulfate. Summary of the Invention

[0005] To address the shortcomings of existing technologies, this invention provides a high-efficiency reactor for producing aluminum sulfate, solving the problems mentioned in the background section.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a high-efficiency reactor for producing aluminum sulfate, comprising a reactor body, a reactor lid fixed to the top of the reactor body, and an anti-sticking device inside the reactor body. The anti-sticking device includes a rotating rod rotatably mounted at the bottom of the reactor lid and an annular inclined groove column fixed to the bottom of the reactor lid. An annular inclined groove is formed on the outside of the annular inclined groove column. The rotating rod is driven by a motor, and a stirring blade is fixed to the lower outer wall of the rotating rod. An arc-shaped inclined blade is fixed to the top of the stirring blade. A circular frame is fixed to the upper outer wall of the rotating rod, and a hollow cylinder is fixed to the top of the circular frame. A stopper rod is slidably installed inside the hollow cylinder, and the top of the stopper rod penetrates the top of the inner wall of the hollow cylinder. A Z-shaped column rod is fixed to the top of the stopper rod, and the end of the Z-shaped column rod away from the stopper rod is slidably installed inside the annular inclined groove of the annular inclined groove column. A one-way liquid inlet pipe is fixed to one side of the bottom of the hollow cylinder, and a one-way liquid outlet pipe is fixed to the other side of the bottom of the hollow cylinder. The end of the one-way liquid outlet pipe away from the hollow cylinder is set towards the inner wall of the reactor body.

[0007] According to the above technical solution, a discharge pipe is fixed at the bottom of the reactor body, a liquid injection pipe, a feed pipe and an exhaust pipe are fixed at the top of the reactor cover, a crossbeam one is fixed to the outside of the cavity cylinder to stabilize the position of the one-way liquid outlet pipe, and a crossbeam two is fixed to the outside of the rotating rod to stabilize the position of the one-way liquid inlet pipe.

[0008] According to the above technical solution, a hemispherical disk is fixed at the bottom of the annular inclined groove column, an elastic telescopic rod is fixed at the bottom of the circular frame, a spiral frame is fixed at the bottom of the telescopic end of the elastic telescopic rod, a striking column is fixed on both sides of the bottom of the spiral frame, the end of the striking column away from the spiral frame contacts the top inclined surface of the arc inclined leaf, and an L-shaped ball is fixed at the top of the spiral frame.

[0009] According to the above technical solution, a number of hemispherical blocks are uniformly fixed on the top circumference of the hemispherical disk, and a ball block is fixed at the bottom of the crossbar of the L-shaped cue. The hemispherical blocks of the hemispherical disk are located on the ball block movement trajectory of the L-shaped cue.

[0010] According to the above technical solution, an anti-clogging device is provided at the rotating rod. The anti-clogging device includes a ring frame, which is fixed to the outer wall of the crossbeam corresponding to the one-way liquid inlet pipe. A toothed ring is rotatably installed inside the ring frame. A circular mesh cylinder is fixed to the outer wall of the toothed ring and is located at the bottom of the one-way liquid inlet pipe. A rack rod is slidably installed through the top of the ring frame. The top of the rack rod is fixed to the outer wall of the Z-shaped column rod. Several tooth blocks are fixed to the lower outer wall of the rack rod, and the several tooth blocks of the rack rod mesh with the toothed ring.

[0011] According to the above technical solution, scrapers are fixed on both the inner and outer walls of the ring frame, and the two scrapers are in contact with the inner and outer walls of the circular mesh cylinder, respectively.

[0012] According to the above technical solution, a flipping device is provided at the two crossbeams corresponding to the one-way liquid inlet pipe. The flipping device includes a Z-shaped frame, which is fixed to the outer wall of the two crossbeams corresponding to the one-way liquid inlet pipe. A shaft is installed laterally at the bottom of the Z-shaped frame. A long blade is fixed to the outer wall of the shaft. A friction wheel is fixed to the side of the shaft away from the Z-shaped frame, and a spiral blade is fixed to the side of the shaft close to the Z-shaped frame.

[0013] According to the above technical solution, the outer wall of the friction wheel and the bottom of the inner wall of the reactor body are both rough surfaces, and the outer wall of the friction wheel and the bottom of the inner wall of the reactor body are in contact.

[0014] This invention provides a high-efficiency reaction vessel for producing aluminum sulfate. It has the following beneficial effects:

[0015] (1) The present invention, through the setting of the anti-sticking device, enables the rotating rod to scrape off the aluminum hydroxide adhering to the reactor body through the stirring blade and the arc-shaped blade, and reintroduce it into the reaction liquid, so as to avoid the accumulation of aluminum hydroxide on the inner wall of the reactor body and the formation of scale. This helps the aluminum hydroxide to react more fully with sulfuric acid and ensures that the reaction proceeds uniformly. At the same time, the rotating rod, the circular frame, the hollow cylinder, the plug rod, the Z-shaped column rod, the annular inclined groove column, and the one-way liquid inlet pipe work together to drive the one-way liquid outlet pipe to spray the reaction liquid onto the upper inner wall of the reactor body. Through the spraying of the reaction liquid, the spraying of the reaction liquid can effectively wet and impact the inner wall of the reactor body, and can form a layer of liquid flow on the upper inner wall of the reactor body, which helps to remove the aluminum hydroxide adhering to the inner wall of the reactor body. Further flushing of alumina enhances the cleaning effect of the curved blades, making it easier for aluminum hydroxide to detach from the inner wall of the reactor body and enter the reaction zone. Simultaneously, the sprayed reaction liquid dilutes the aluminum hydroxide adhering to the inner wall of the reactor body, thus preventing the accumulation of aluminum hydroxide at the curved blades during scraping. At the same time, the rotating rod, circular frame, L-shaped ball rod, hemispherical disc, and elastic telescopic rod work together to drive the striking column to strike the curved blades, causing them to vibrate. This vibration effectively reduces the accumulation of aluminum hydroxide or other materials, especially at the scraping points of the curved blades, loosening the aluminum hydroxide already adhering to them, reducing scale buildup, and thus improving the scraping effect and reaction efficiency.

[0016] (2) The present invention, through the setting of the anti-blocking device, makes the circular mesh cylinder form a shield at the one-way liquid inlet pipe, thereby avoiding the problem of impurities in the aluminum hydroxide raw material being in the reaction liquid, which would cause blockage when the one-way liquid inlet pipe is drawing out the reaction liquid; at the same time, the Z-shaped column rod, rack rod, and toothed ring work together to drive the circular mesh cylinder to continuously switch the contact surface with the one-way liquid inlet pipe. As the circular mesh cylinder continues to rotate, the mesh of the circular mesh cylinder is constantly changing with the contact surface of the one-way liquid inlet pipe, avoiding impurities from staying in the same position for a long time, thereby effectively preventing impurities from depositing in the one-way liquid inlet pipe, ensuring that the reaction liquid is not obstructed during the extraction process, and keeping the one-way liquid inlet pipe unobstructed; at the same time, the two scrapers will scrape the impurities on the inner and outer walls of the circular mesh cylinder respectively. The scrapers can effectively remove the impurities attached to the inner and outer walls of the circular mesh cylinder, preventing impurities from being carried into the one-way liquid inlet pipe with the rotation of the circular mesh cylinder, ensuring that the area around the one-way liquid inlet pipe is always clean.

[0017] (3) The present invention, through the setting of the turning device, enables the rotating rod, the cross frame II corresponding to the one-way liquid inlet pipe, the Z-shaped frame, the shaft, the friction wheel, and the main body of the reactor to work together to drive the long blade to stir the reaction liquid inside the lower part of the reactor body. If the reaction liquid is not stirred for a long time, sedimentation will occur. The stirring of the long blade can effectively prevent the solid substances in the reaction liquid from settling to the bottom, thereby avoiding the problem of sediment accumulation affecting the fluidity of the reaction liquid and the reaction quality. At the same time, the reaction liquid after being stirred by the long blade will be further flushed by the circular screen. At the same time, when the shaft rotates, it will also drive the spiral blade to rotate. When the reaction liquid in the main body of the reactor is discharged through the discharge pipe, the rotation of the spiral blade can effectively guide the reaction liquid from the main body of the reactor to the discharge pipe, thereby greatly improving the efficiency of the reaction liquid discharge and ensuring that the reaction liquid can be discharged quickly. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the entire invention;

[0019] Figure 2 This is a schematic diagram of a cross-section of the present invention;

[0020] Figure 3 This is a schematic diagram of a partial structure of the present invention;

[0021] Figure 4 This is a schematic diagram of the anti-sticking device of the present invention;

[0022] Figure 5 This is a schematic diagram of a partial structure of the anti-adhesion wall device of the present invention;

[0023] Figure 6 This is a schematic diagram of the anti-clogging device of the present invention;

[0024] Figure 7 This is a schematic diagram of the flipping device of the present invention.

[0025] In the diagram: 1. Reactor body; 11. Discharge pipe; 2. Reactor cover; 21. Liquid injection pipe; 22. Feeding pipe; 23. Waste gas pipe; 3. Anti-sticking device; 31. Rotating rod; 32. Stirring blade; 33. Arc-shaped inclined blade; 34. Annular inclined groove column; 35. Circular frame; 36. One-way liquid inlet pipe; 37. Plug rod; 38. Hollow cylinder; 39. One-way liquid outlet pipe; 310. Z-shaped column rod; 311. Hemispherical disk; 312. L-shaped ball rod; 313. Elastic telescopic rod; 314. Rectangular frame; 315. Striking column; 4. Anti-blocking device; 41. Ring frame; 42. Toothed ring; 43. Circular mesh cylinder; 44. Rack rod; 45. Scraper; 5. Tilting device; 51. Z-shaped frame; 52. Shaft rod; 53. Long blade; 54. Friction wheel; 55. Spiral blade. Detailed Implementation

[0026] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.

[0027] Please see Figures 1-7One embodiment of the present invention is as follows: a high-efficiency reactor for producing aluminum sulfate, comprising a reactor body 1, a reactor cover 2 fixed to the top of the reactor body 1, an anti-sticking device 3 provided inside the reactor body 1, the anti-sticking device 3 comprising a rotating rod 31 rotatably mounted at the bottom of the reactor cover 2, and an annular inclined groove column 34 fixed to the bottom of the reactor cover 2, the annular inclined groove column 34 having an annular inclined groove on its outer side, the rotating rod 31 being driven by a motor, and a stirring blade 32 fixed to the lower outer wall of the rotating rod 31, the top of the stirring blade 32 being fixed... An arc-shaped blade 33 is fixedly provided. Through the aforementioned structural arrangement, the rotating rod 31, driven by the stirring blade 32, scrapes off the aluminum hydroxide adhering to the reactor body 1 and reintroduces it into the reaction liquid. A circular frame 35 is fixed to the upper outer wall of the rotating rod 31. A hollow cylinder 38 is fixed to the top of the circular frame 35. A stopper rod 37 is slidably installed inside the hollow cylinder 38, with the top of the stopper rod 37 penetrating the top of the inner wall of the hollow cylinder 38. A Z-shaped column rod 310 is fixed to the top of the stopper rod 37. The end of the cylinder 10 furthest from the stopper rod 37 is slidably installed inside the annular inclined groove of the annular inclined groove column 34. A one-way liquid inlet pipe 36 is fixed on one side of the bottom of the cavity cylinder 38, and a one-way liquid outlet pipe 39 is fixed on the other side of the bottom of the cavity cylinder 38. The end of the one-way liquid outlet pipe 39 furthest from the cavity cylinder 38 is oriented towards the inner wall of the reactor body 1. A discharge pipe 11 is fixed at the bottom of the reactor body 1, and an injection pipe 21, a feeding pipe 22, and a waste gas pipe 23 are fixed at the top of the reactor cover 2. A stable one-way liquid outlet pipe is fixed to the outside of the cavity cylinder 38. A crossbeam 1 at the outlet pipe 39 and a crossbeam 2 at the stabilizing one-way inlet pipe 36 are fixed to the outside of the rotating rod 31. With the above structure, the one-way outlet pipe 39 will spray the reaction liquid onto the upper inner wall of the reactor body 1. The spraying of the reaction liquid can effectively wet and impact the inner wall of the reactor body 1, and can form a layer of liquid flow on the upper inner wall of the reactor body 1, which helps to further wash away the aluminum hydroxide adhering to the inner wall of the reactor body 1, and enhance the cleaning effect of the arc blade 33.

[0028] According to the above technical solution, a hemispherical disk 311 is fixed to the bottom of the annular inclined column 34, an elastic telescopic rod 313 is fixed to the bottom of the circular frame 35, a spiral frame 314 is fixed to the bottom of the telescopic end of the elastic telescopic rod 313, a striking column 315 is fixed to both sides of the bottom of the spiral frame 314, the end of the striking column 315 away from the spiral frame 314 contacts the top inclined surface of the arc-shaped leaf 33, an L-shaped ball rod 312 is fixed to the top of the spiral frame 314, and several hemispherical blocks are evenly fixed to the top circumference of the hemispherical disk 311. A ball block is fixed at the bottom of the crossbar of the L-shaped cue 312. The hemispherical block of the hemispherical disk 311 is located on the trajectory of the ball block of the L-shaped cue 312. Through the above structure, the striking column 315 strikes the arc-shaped blade 33, causing the arc-shaped blade 33 to vibrate. The vibration of the arc-shaped blade 33 can effectively reduce the accumulation of aluminum hydroxide or other materials. Especially in the scraping part of the arc-shaped blade 33, it can loosen the aluminum hydroxide that has adhered to the arc-shaped blade 33, reduce the accumulation of scale, and thus improve the scraping effect and reaction efficiency.

[0029] An anti-blocking device 4 is provided at the rotating rod 31. The anti-blocking device 4 includes a ring frame 41, which is fixed to the outer wall of the crossbeam corresponding to the one-way inlet pipe 36. A toothed ring 42 is rotatably installed inside the ring frame 41. A circular mesh cylinder 43 is fixed to the outer wall of the toothed ring 42 and is located at the bottom of the one-way inlet pipe 36. A rack rod 44 is slidably installed through the top of the ring frame 41. The top of the rack rod 44 is fixed to the outer wall of the Z-shaped column rod 310, and a [missing information - likely a device or component] is fixed to the lower outer wall of the rack rod 44. Several toothed blocks, including several toothed blocks of the rack rod 44, mesh with the toothed ring 42. Through the above structure, the circular mesh cylinder 43 continuously switches the contact surface with the one-way liquid inlet pipe 36. As the circular mesh cylinder 43 continues to rotate, the mesh opening of the circular mesh cylinder 43 constantly changes the contact surface with the one-way liquid inlet pipe 36, preventing impurities from staying in the same position for a long time. This effectively prevents impurities from depositing in the one-way liquid inlet pipe 36, ensuring that the reaction liquid is not obstructed during the extraction process and keeping the one-way liquid inlet pipe 36 unobstructed.

[0030] Scrapers 45 are fixed on both the inner and outer walls of the ring frame 41. The two scrapers 45 are in contact with the inner and outer walls of the circular mesh cylinder 43, respectively. Through the above structure, the scrapers 45 can effectively remove impurities attached to the inner and outer walls of the circular mesh cylinder 43, and prevent impurities from being carried into the one-way liquid inlet pipe 36 as the circular mesh cylinder 43 rotates, so as to ensure that the area around the one-way liquid inlet pipe 36 is always kept clean.

[0031] In use, dilute sulfuric acid and aluminum hydroxide are added to the reactor body 1 through the injection pipe 21 and the feeding pipe 22, respectively. The motor drives the rotating rod 31 to rotate, which in turn drives the stirring blade 32 to rotate. The stirring blade 32 stirs the added dilute sulfuric acid and aluminum hydroxide. Simultaneously, the stirring blade 32 drives the inclined blade 33 to rotate. Under the guiding action of the inclined surface of the inclined blade 33, the inclined blade 33 scrapes off the aluminum hydroxide adhering to the reactor body 1 and reintroduces it into the reaction liquid, preventing the aluminum hydroxide from... Scale accumulates and forms on the inner wall of the reactor body 1, which helps aluminum hydroxide react more fully with sulfuric acid, ensuring a uniform reaction. Simultaneously, the rotating rod 31 drives the Z-shaped column rod 310 to rotate via the circular frame 35, the hollow cylinder 38, and the stopper rod 37. Guided by the annular groove of the annular inclined groove column 34, the Z-shaped column rod 310 drives the stopper rod 37 to move up and down reciprocally along the inside of the hollow cylinder 38. Each time the stopper rod 37 moves upward along the inside of the hollow cylinder 38... The stopper rod 37 generates negative pressure inside the cavity cylinder 38. At this time, the cavity cylinder 38 draws reaction liquid from the reactor body 1 into the cavity cylinder 38 through the one-way inlet pipe 36. Each time the stopper rod 37 moves downwards along the inside of the cavity cylinder 38, it squeezes the reaction liquid in the cavity cylinder 38 and discharges it through the one-way outlet pipe 39. The one-way outlet pipe 39 sprays the reaction liquid onto the upper inner wall of the reactor body 1. This spraying of the reaction liquid effectively wets and impacts the inner wall of the reactor body 1. It can also form a liquid flow on the inner wall above the reactor body 1, which helps to further flush down the aluminum hydroxide adhering to the inner wall of the reactor body 1, enhance the cleaning effect of the arc blade 33, and make it easier for aluminum hydroxide to fall off the inner wall of the reactor body 1 and enter the reaction zone. At the same time, the sprayed reaction liquid can dilute the aluminum hydroxide adhering to the inner wall of the reactor body 1, thereby avoiding the problem of aluminum hydroxide adhering to the arc blade 33 accumulating at the arc blade 33 when it scrapes the adhering aluminum hydroxide.

[0032] During the rotation of the circular frame 35 driven by the rotating rod 31, the circular frame 35 drives the L-shaped cue 312 to rotate as well. When the ball block of the L-shaped cue 312 rotates to the position of the hemispherical block of the hemispherical disk 311, the hemispherical block of the hemispherical disk 311 will push the ball block of the L-shaped cue 312 to move the L-shaped cue 312 upward. The L-shaped cue 312 pulls the retaining frame 314 to move the striking column 315 upward. The striking column 315 moves upward away from the arc-shaped blade 33, and the retaining frame 314 will compress the telescopic end of the elastic telescopic rod 313. When the hemispherical block of the hemispherical disk 311... When the ball block of the L-shaped ball rod 312 is no longer pushed, under the elastic force of the elastic telescopic rod 313, the telescopic end of the elastic telescopic rod 313 drives the return frame 314 to reset and move downward. The return frame 314 drives the striking column 315 to reset and strike the arc-shaped blade 33, causing the arc-shaped blade 33 to vibrate. The vibration of the arc-shaped blade 33 can effectively reduce the accumulation of aluminum hydroxide or other materials. Especially in the scraping part of the arc-shaped blade 33, it can loosen the aluminum hydroxide that has adhered to the arc-shaped blade 33, reduce the accumulation of scale, and thus improve the scraping effect and reaction efficiency.

[0033] During each extraction of reaction liquid from the reactor body 1 into the cavity cylinder 38 via the one-way inlet pipe 36, the circular mesh cylinder 43 acts as a shield at the one-way inlet pipe 36, preventing impurities in the aluminum hydroxide raw material from being present in the reaction liquid and causing blockage during extraction. Simultaneously, each up-and-down movement of the Z-shaped column rod 310 drives the rack rod 44 to move up and down, which in turn drives the toothed ring 42 to rotate. The toothed ring 42 then drives the circular mesh cylinder 43 to rotate, causing the circular mesh cylinder 43 to continuously switch its contact surface with the one-way inlet pipe 36. As the circular mesh cylinder 43 continues to rotate... The mesh openings of the circular mesh cylinder 43 constantly change contact surface with the one-way inlet pipe 36, preventing impurities from remaining in the same position for extended periods. This effectively prevents impurities from depositing in the one-way inlet pipe 36, ensuring unobstructed flow of the reaction liquid during extraction and maintaining the unobstructed flow of the one-way inlet pipe 36. Simultaneously, during the rotation of the circular mesh cylinder 43, two scrapers 45 scrape impurities from the inner and outer walls of the circular mesh cylinder 43. The scrapers 45 effectively remove impurities adhering to the inner and outer walls of the circular mesh cylinder 43, preventing impurities from being carried into the one-way inlet pipe 36 as the circular mesh cylinder 43 rotates, ensuring that the area around the one-way inlet pipe 36 remains clean at all times.

[0034] Please see Figures 1-7Based on the above embodiments, in another embodiment of the present invention, a turning device 5 is provided at the second crossbeam corresponding to the one-way liquid inlet pipe 36. The turning device 5 includes a Z-shaped frame 51, which is fixed to the outer wall of the second crossbeam corresponding to the one-way liquid inlet pipe 36. A shaft 52 is laterally rotatably mounted at the bottom of the Z-shaped frame 51. A long blade 53 is fixed to the outer wall of the shaft 52. A friction wheel 54 is fixed to the side of the shaft 52 away from the Z-shaped frame 51. The outer wall of the friction wheel 54 and the bottom of the inner wall of the reactor body 1 are both rough surfaces. The outer wall of the friction wheel 54 is in contact with the bottom of the inner wall of the reactor body 1. The above-mentioned structure allows the long blade 53 to agitate the reaction liquid at the bottom of the reactor body 1, effectively preventing solid substances in the reaction liquid from settling to the bottom and avoiding sediment buildup that could affect the fluidity and reaction quality of the reaction liquid. At the same time, the reaction liquid agitated by the long blade 53 will be further flushed by the circular mesh cylinder 43. A spiral blade 55 is fixed on the side of the shaft 52 near the Z-shaped frame 51. The shaft 52 drives the spiral blade 55 to rotate, which can effectively guide the reaction liquid from the reactor body 1 to the discharge pipe 11, thereby greatly improving the discharge efficiency of the reaction liquid and ensuring that the reaction liquid can be discharged quickly.

[0035] During use, as the rotating rod 31 rotates, it drives the Z-shaped frame 51 to rotate via the crossbeam corresponding to the one-way liquid inlet pipe 36. The Z-shaped frame 51 drives the shaft 52 and friction wheel 54 to rotate. Under the frictional force between the friction wheel 54 and the bottom of the inner wall of the reactor body 1, the bottom of the inner wall of the reactor body 1 will drive the friction wheel 54 to rotate. The friction wheel 54 drives the long blade 53 to rotate, and the long blade 53 will stir the reaction liquid at the bottom of the reactor body 1. If the reaction liquid is not stirred sufficiently for a long time, sedimentation will occur. The stirring of the long blade 53 can... It effectively prevents solid substances in the reaction liquid from settling to the bottom, thus avoiding the problem of sediment accumulation affecting the fluidity of the reaction liquid and the reaction quality. At the same time, the reaction liquid after being stirred by the long blade 53 will be further washed by the circular screen cylinder 43. When the shaft 52 rotates, it will also drive the spiral blade 55 to rotate. When the reaction liquid in the reactor body 1 is discharged through the discharge pipe 11, the rotation of the spiral blade 55 can effectively guide the reaction liquid from the reactor body 1 to the discharge pipe 11, thereby greatly improving the discharge efficiency of the reaction liquid and ensuring that the reaction liquid can be discharged quickly.

[0036] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.

Claims

1. A high-efficiency reaction vessel for producing aluminum sulfate, characterized in that: The reactor includes a reactor body (1), a reactor lid (2) fixed to the top of the reactor body (1), and an anti-sticking device (3) installed inside the reactor body (1). The anti-sticking device (3) includes a rotating rod (31) rotatably installed at the bottom of the reactor lid (2) and an annular inclined groove column (34) fixed at the bottom of the reactor lid (2). An annular inclined groove is opened on the outside of the annular inclined groove column (34). The rotating rod (31) is driven by a motor. A stirring blade (32) is fixed on the lower outer wall of the rotating rod (31). An arc inclined blade (33) is fixed on the top of the stirring blade (32). A circular frame (35) is fixed on the upper outer wall of the rotating rod (31). A cavity cylinder (38) is fixed at the top of the reactor. A stopper rod (37) is slidably installed inside the cavity cylinder (38), and the top of the stopper rod (37) penetrates the top of the inner wall of the cavity cylinder (38). A Z-shaped column rod (310) is fixed at the top of the stopper rod (37). The end of the Z-shaped column rod (310) away from the stopper rod (37) is slidably installed inside the annular inclined groove of the annular inclined groove column (34). A one-way liquid inlet pipe (36) is fixed on one side of the bottom of the cavity cylinder (38), and a one-way liquid outlet pipe (39) is fixed on the other side of the bottom of the cavity cylinder (38). The end of the one-way liquid outlet pipe (39) away from the cavity cylinder (38) is set towards the inner wall of the reactor body (1). The bottom of the annular inclined column (34) is fixed with a hemispherical disk (311), the bottom of the circular frame (35) is fixed with an elastic telescopic rod (313), the bottom of the telescopic end of the elastic telescopic rod (313) is fixed with a spiral frame (314), the bottom sides of the spiral frame (314) are fixed with striking columns (315), the end of the striking column (315) away from the spiral frame (314) is in contact with the top inclined surface of the arc inclined leaf (33), and the top of the spiral frame (314) is fixed with an L-shaped ball rod (312). The top circumference of the hemispherical disk (311) is uniformly fixed with several hemispherical blocks, and the bottom of the crossbar of the L-shaped cue (312) is fixed with a ball block. The hemispherical blocks of the hemispherical disk (311) are located on the ball block movement trajectory of the L-shaped cue (312).

2. The high-efficiency reaction vessel for producing aluminum sulfate according to claim 1, characterized in that: The bottom of the reactor body (1) is fixed with a discharge pipe (11), the top of the reactor cover (2) is fixed with a liquid injection pipe (21), a feeding pipe (22) and a waste gas pipe (23), the outside of the cavity cylinder (38) is fixed with a crossbeam one that is positioned to stabilize the one-way liquid outlet pipe (39), and the outside of the rotating rod (31) is fixed with a crossbeam two that is positioned to stabilize the one-way liquid inlet pipe (36).

3. The high-efficiency reaction vessel for producing aluminum sulfate according to claim 2, characterized in that: An anti-blocking device (4) is provided at the rotating rod (31). The anti-blocking device (4) includes a ring frame (41). The ring frame (41) is fixed at the outer wall of the cross frame corresponding to the one-way liquid inlet pipe (36). A toothed ring (42) is rotatably installed inside the ring frame (41). A circular mesh cylinder (43) is fixed at the outer wall of the toothed ring (42), and the circular mesh cylinder (43) is located at the bottom of the one-way liquid inlet pipe (36). A rack rod (44) is slidably installed through the top of the ring frame (41). The top of the rack rod (44) is fixed at the outer wall of the Z-shaped column rod (310). Several tooth blocks are fixed at the lower outer wall of the rack rod (44). Several tooth blocks of the rack rod (44) mesh with the toothed ring (42).

4. The high-efficiency reaction vessel for producing aluminum sulfate according to claim 3, characterized in that: Scrapers (45) are fixed on both the inner and outer walls of the ring frame (41), and the two scrapers (45) are in contact with the inner and outer walls of the circular mesh cylinder (43) respectively.

5. The high-efficiency reaction vessel for producing aluminum sulfate according to claim 2, characterized in that: A turning device (5) is provided at the two crossbeams corresponding to the one-way liquid inlet pipe (36). The turning device (5) includes a Z-shaped frame (51). The Z-shaped frame (51) is fixed on the outer wall of the two crossbeams corresponding to the one-way liquid inlet pipe (36). A shaft (52) is installed horizontally at the bottom of the Z-shaped frame (51). A long blade (53) is fixed on the outer wall of the shaft (52). A friction wheel (54) is fixed on the side of the shaft (52) away from the Z-shaped frame (51). A spiral blade (55) is fixed on the side of the shaft (52) close to the Z-shaped frame (51).

6. The high-efficiency reaction vessel for producing aluminum sulfate according to claim 5, characterized in that: The outer wall of the friction wheel (54) and the bottom of the inner wall of the reactor body (1) are both rough surfaces, and the outer wall of the friction wheel (54) and the bottom of the inner wall of the reactor body (1) are in contact.

Citation Information

Patent Citations

  • Reaction kettle for producing aluminum sulfate

    CN217612967U

  • Antimony electrodeposition barren liquor acidification reaction kettle and use method thereof

    CN117643856A

  • Fermentation reaction kettle

    CN117925341A