Spraying purification device for manufacturing non-ferrous metal alloy

By installing a cleaning structure in the spray tower and using the potential energy of the absorbed liquid to drive the rotating rod, the problem of blockage of the orifice plate was solved, the purification efficiency and energy saving effect were improved, and the environmental protection effect and production efficiency of non-ferrous metal alloy manufacturing were enhanced.

CN121266331APending Publication Date: 2026-01-06SHENZHEN CHAOSHENG METAL PARTS FACTORY CO LTD
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Patent Information

Application Number
CN202511424702.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-30
Publication Date
2026-01-06

AI Technical Summary

Technical Problem

In the manufacturing process of non-ferrous metal alloys, the perforated plates of existing spray towers are easily clogged by pollutants in the exhaust gas, resulting in reduced purification efficiency and a lack of effective cleaning structure.

Method used

A cleaning structure, including an isosceles trapezoidal scraper and a transition anti-clogging plate, is installed in the spray tower. The scraper cleans contaminants and prevents the plates from clogging. The potential energy of the absorbent liquid is used to drive the rotating rod to rotate, reducing power consumption.

Benefits of technology

It improves the exhaust gas purification efficiency of the spray tower, prevents plate blockage, saves energy consumption, and enhances purification effect and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a spraying purification device for nonferrous metal alloy manufacturing. The spraying purification device comprises a spraying tower shell, an exhaust pipe body, first spraying equipment, second spraying equipment, a transition anti-blocking plate, a driven rotating rod, a driving rotating rod and an isosceles trapezoid scraper blade. The top end of the spray tower shell is communicated with an exhaust pipe main body, a first spraying device is mounted in the spray tower shell, a second spraying device mounted in the spray tower shell is arranged below the first spraying device, and waste gas enters the spray tower shell from an inlet of the spray tower shell by mounting an isosceles trapezoid scraper; waste gas passes through the filter pieces on the inner walls of the circular holes of the transition anti-blocking plate, pollutants are blocked on the lower surface of the transition anti-blocking plate, the driven rotating rod rotates to drive the isosceles trapezoid scraper to rotate in a manner of being attached to the lower surface of the transition anti-blocking plate, the blocked pollutants are cleaned, the transition anti-blocking plate is prevented from being blocked by the pollutants in the waste gas, and the waste gas purification efficiency is improved.
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Description

Technical Field

[0001] This invention relates to the field of spray tower technology, and more particularly to a spray purification device for the manufacture of non-ferrous metal alloys. Background Technology

[0002] A spray tower is a commonly used waste gas treatment device, widely used in industries such as chemical, electronics, and coating. It mainly consists of a tower body, a spray system, a packing layer, and a demister layer. During operation, waste gas containing pollutants enters from the bottom of the tower and comes into full contact with the absorbent sprayed down from the top, undergoing a chemical reaction or physical absorption to remove the pollutants. The packing layer increases the gas-liquid contact area, improving purification efficiency, while the demister layer is used to separate liquid droplets carried in the waste gas. Spray towers have advantages such as simple structure, convenient operation, high purification efficiency, and wide applicability, and can effectively treat various acidic, alkaline, and organic waste gases.

[0003] In the non-ferrous metal alloy manufacturing process, the spray tower is a crucial piece of equipment for purifying waste gas. Waste gas enters the packing layer through a perforated plate, where it comes into full contact with the spray liquid, achieving pollutant removal. However, after prolonged operation, problems have gradually emerged. Various pollutants carried in the waste gas, such as dust, particulate matter, and some chemical substances, continuously accumulate on the perforated plate, causing blockage. Currently available perforated plates have significant defects; their structural design lacks a dedicated cleaning mechanism. This means that once the perforated plate is blocked, there is no effective means to promptly clean the pollutants adhering to it. The consequences of perforated plate blockage are severe; it obstructs the smooth passage of waste gas, leading to poor gas flow within the spray tower and insufficient gas-liquid contact. Ultimately, this significantly reduces the purification efficiency of the spray tower, impacting the environmental protection and production efficiency of the entire non-ferrous metal alloy manufacturing process. Therefore, optimization and improvement of the perforated plate structure are urgently needed.

[0004] Therefore, in response to the above problems, a new spray purification device for the manufacture of non-ferrous metal alloys is proposed. Summary of the Invention

[0005] To overcome the problems existing in related technologies, the present invention provides a spray purification device for the manufacture of non-ferrous metal alloys. It can install a cleaning structure on the plate through which the exhaust gas passes, block the pollutants in the exhaust gas on the lower surface of the plate, and clean the pollutants with a scraper to prevent the plate from becoming blocked, thereby improving the efficiency of exhaust gas purification in the spray tower.

[0006] To achieve the above objectives, a first aspect of the present invention provides a spray purification device for manufacturing non-ferrous metal alloys, comprising:

[0007] The spray tower shell, exhaust pipe body, first spraying equipment, second spraying equipment, transition anti-clogging plate, driven rotating rod, active rotating rod and isosceles trapezoidal scraper;

[0008] The top of the spray tower shell is connected to the exhaust pipe body. The first spraying device is installed inside the spray tower shell. Below the first spraying device is a second spraying device installed inside the spray tower shell. Both the first and second spraying devices are equipped with transition anti-clogging plates connected to the inner wall of the spray tower shell. The upper surface of the transition anti-clogging plate is equipped with multiple plastic multi-faceted balls. The inner wall of the spray tower shell is symmetrically rotatably connected to a driven rotating rod that is rotatably connected to the transition anti-clogging plate. One side of the spray tower shell is symmetrically rotatably connected to an active rotating rod. One end of the active rotating rod passes through the inside of the spray tower shell. The other end of the active rotating rod is connected to the top of the driven rotating rod through a bevel gear meshing. An isosceles trapezoidal scraper that fits against the lower surface of the transition anti-clogging plate is fixedly connected to the driven rotating rod.

[0009] Furthermore, a filter element is fixedly connected to the inner wall of the circular hole of the transition anti-clogging plate, and the lower surface of the filter element is flush with the lower surface of the transition anti-clogging plate.

[0010] Furthermore, a cleaning roller brush is symmetrically and rotatably connected to the isosceles trapezoidal scraper. One end of the cleaning roller brush is rotatably connected to the driven rotating rod. Below the driven rotating rod is a drive fixing seat that is fixedly connected to the inner wall of the spray tower shell. A transmission cylindrical block is rotatably connected inside the driven rotating rod. One end of the transmission cylindrical block is meshed with the top of the drive fixing seat through a bevel gear. One end of the cleaning roller brush is fixedly connected to a first flat gear, and the other end of the transmission cylindrical block is fixedly connected to a second flat gear. Both the first flat gear and the second flat gear are meshed with transmission toothed belts.

[0011] Furthermore, a synchronous flipping plate that contacts a plastic multifaceted ball is symmetrically fixedly connected to the surface of the driven rotating rod.

[0012] Furthermore, both the upper and lower surfaces of the synchronous flipping plate are wavy.

[0013] Furthermore, a liquid storage tank body is provided on one side of the spray tower shell, a transfer centrifugal pump is installed on the upper surface of the liquid storage tank body, and a liquid delivery diversion pipe connected to the transfer centrifugal pump is installed on the upper surface of the liquid storage tank body. The output end of the liquid delivery diversion pipe is connected to the first spraying equipment and the second spraying equipment.

[0014] Furthermore, a circular protective shell is connected to the surface of the liquid delivery pipe, and a connecting impeller is rotatably connected inside the circular protective shell. A connecting rod is rotatably connected to the surface of the spray tower shell. The bottom end of the connecting rod is connected to one end of the connecting impeller through bevel gear meshing, and the top end and surface of the connecting rod are connected to the other end of the active rotating rod through bevel gear meshing.

[0015] Furthermore, the top of the linkage rod rotates in the same direction as the surface bevel gear.

[0016] Furthermore, the first spraying equipment consists of a first delivery pipe and a first sprayer;

[0017] A first conveying pipe is located inside the outer shell of the spray tower on one side of the driven rotating rod, and first sprayers are connected to the first conveying pipe at equal intervals.

[0018] Furthermore, the second spraying equipment consists of a second delivery pipe and a second sprayer;

[0019] On the other side of the driven rotating rod is a second conveying pipe located inside the outer shell of the spray tower, and second sprayers are connected to the second conveying pipe at equal intervals.

[0020] The technical solution provided by this invention may include the following beneficial effects:

[0021] In this example, by installing an isosceles trapezoidal scraper, the exhaust gas enters the interior from the inlet of the spray tower shell. The exhaust gas passes through the filter plate on the inner wall of the circular hole of the transition anti-clogging plate, and the pollutants are blocked on the lower surface of the transition anti-clogging plate. The driven rotating rod rotates, causing the isosceles trapezoidal scraper to rotate in contact with the lower surface of the transition anti-clogging plate, cleaning the blocked pollutants, preventing the transition anti-clogging plate from being blocked by pollutants in the exhaust gas, and improving the exhaust gas purification efficiency.

[0022] In this example, by installing a circular protective shell, a connecting impeller, and a connecting rod, the centrifugal pump delivers the absorbent liquid inside the storage tank into the liquid distribution pipe. The absorbent liquid contacts the connecting impeller, causing it to rotate. One end of the connecting impeller's bevel gear contacts the bottom bevel gear of the connecting rod, causing the connecting rod to rotate. The surface and top bevel gear of the connecting rod contact the other end of the driving rotating rod's bevel gear, causing the driving rotating rod to rotate. One end of the driving rotating rod's bevel gear contacts the top bevel gear of the driven rotating rod, causing the driven rotating rod to rotate. The potential energy of the absorbed liquid is used to drive the driven rotating rod to rotate, eliminating the need for a motor and saving energy consumption.

[0023] It should be understood that the above general description and the following detailed description are exemplary and explanatory only, and are not intended to limit the invention. Attached Figure Description

[0024] The above and other objects, features and advantages of the present invention will become more apparent from the more detailed description of exemplary embodiments of the invention in conjunction with the accompanying drawings, wherein the same reference numerals generally represent the same components in the exemplary embodiments of the invention.

[0025] Figure 1 This is a schematic diagram of the overall structure shown in an embodiment of the present invention;

[0026] Figure 2 This is a schematic diagram of the interior of the outer shell of a spray tower at one angle, as shown in one embodiment of the present invention;

[0027] Figure 3 This is a schematic diagram of the interior of the spray tower shell from another angle, as shown in an embodiment of the present invention;

[0028] Figure 4 This is an enlarged schematic diagram of the transition anti-blocking plate shown in an embodiment of the present invention;

[0029] Figure 5 This is a schematic diagram of one of the isosceles trapezoidal scraper structures shown in an embodiment of the present invention;

[0030] Figure 6 This is a schematic diagram of another isosceles trapezoidal scraper structure shown in an embodiment of the present invention;

[0031] Figure 7 This is a schematic diagram of the synchronous flipping plate structure shown in an embodiment of the present invention;

[0032] Figure 8 This is a schematic diagram showing the location of the centrifugal pump in an embodiment of the present invention;

[0033] Figure 9 This is a schematic diagram of one angle-linked impeller structure shown in an embodiment of the present invention;

[0034] Figure 10 This is a schematic diagram of another angle-linked impeller structure shown in an embodiment of the present invention.

[0035] The correspondence between the labels and component names in the attached figures is as follows:

[0036] 1. Spray tower shell; 2. Exhaust pipe body; 3. First spraying device; 4. Second spraying device; 5. Transition anti-clogging plate; 6. Driven rotating rod; 7. Active rotating rod;

[0037] 8. Isosceles trapezoidal scraper; 9. Cleaning roller brush; 10. Drive base; 11. Transmission cylindrical block; 12. Transmission toothed belt;

[0038] 13. Synchronous flipping plate;

[0039] 14. Liquid storage tank body; 15. Transfer centrifugal pump; 16. Liquid delivery diversion pipe; 17. Circular protective shell; 18. Linkage impeller; 19. Linkage rod. Detailed Implementation

[0040] To make the objectives, technical solutions, and advantages of this invention clearer, the technical solutions in the embodiments of this invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this invention, and not all of them. All other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this invention. Preferred embodiments of the invention will now be described in more detail with reference to the accompanying drawings. Although preferred embodiments of the invention are shown in the drawings, it should be understood that the invention can be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided to make the invention more thorough and complete, and to fully convey the scope of the invention to those skilled in the art.

[0041] The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The singular forms “a,” “the,” and “the” used in this invention and the appended claims are also intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the term “and / or” as used herein refers to and includes any or all possible combinations of one or more of the associated listed items.

[0042] It should be understood that although the terms "first," "second," "third," etc., may be used in this invention to describe various information, this information should not be limited to these terms. These terms are only used to distinguish information of the same type from one another. For example, without departing from the scope of this invention, first information may also be referred to as second information, and similarly, second information may also be referred to as first information. Thus, features defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified.

[0043] How to design a spray purification device for the manufacture of non-ferrous metal alloys is currently the primary technical problem that technicians need to solve.

[0044] To address the aforementioned problems, this invention provides a spray purification device for manufacturing non-ferrous metal alloys. This structure allows for the installation of a cleaning structure on the plates through which exhaust gas passes, blocking pollutants in the exhaust gas on the lower surface of the plates. Combined with a scraper to clean the pollutants, this prevents blockage of the plates and improves the efficiency of exhaust gas purification in the spray tower.

[0045] The technical solution of the present invention (Embodiment 1) is described in detail below with reference to the accompanying drawings.

[0046] Figure 1 This is a schematic diagram of the overall structure shown in an embodiment of the present invention; Figure 2This is a schematic diagram of the interior of the outer shell of a spray tower at one angle, as shown in one embodiment of the present invention; Figure 3 This is a schematic diagram of the interior of the spray tower shell from another angle, as shown in an embodiment of the present invention; Figure 4 This is an enlarged schematic diagram of the transition anti-blocking plate shown in an embodiment of the present invention; Figure 5 This is a schematic diagram of one of the isosceles trapezoidal scraper structures shown in an embodiment of the present invention; Figure 6 This is a schematic diagram of another isosceles trapezoidal scraper structure shown in an embodiment of the present invention; Figure 7 This is a schematic diagram of the synchronous flipping plate structure shown in an embodiment of the present invention; Figure 8 This is a schematic diagram showing the location of the centrifugal pump in an embodiment of the present invention; Figure 9 This is a schematic diagram of one angle-linked impeller structure shown in an embodiment of the present invention; Figure 10 This is a schematic diagram of another angle-linked impeller structure shown in an embodiment of the present invention.

[0047] See Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 and Figure 10 The spray purification device for manufacturing non-ferrous metal alloys specifically includes:

[0048] 1. Spray tower shell, 2. exhaust pipe body, 3. first spraying equipment, 4. second spraying equipment, 5. transition anti-clogging plate, 6. driven rotating rod, 7. driving rotating rod and 8. isosceles trapezoidal scraper;

[0049] The top of the spray tower shell 1 is connected to an exhaust pipe body 2. The end of the exhaust pipe body 2 away from the spray tower shell 1 is connected to a blower. A first spraying device 3 is installed inside the spray tower shell 1. A second spraying device 4 is installed inside the spray tower shell 1 below the first spraying device 3. A transition anti-blocking plate 5 connected to the inner wall of the spray tower shell 1 is provided below both the first spraying device 3 and the second spraying device 4. A plurality of plastic multi-faceted balls are provided on the upper surface of the transition anti-blocking plate 5. A driven rotating rod 6 is symmetrically rotatably connected to the inner wall of the spray tower shell 1 and rotatably connected to the transition anti-blocking plate 5. An active rotating rod 7 is symmetrically rotatably connected to one side of the spray tower shell 1. One end of the active rotating rod 7 passes through the interior of the spray tower shell 1. One end of the active rotating rod 7 is connected to the top of the driven rotating rod 6 through a bevel gear meshing. An isosceles trapezoidal scraper 8 that fits against the lower surface of the transition anti-blocking plate 5 is fixedly connected to the driven rotating rod 6.

[0050] Specifically, a filter sheet is fixedly connected to the inner wall of the circular hole of the transition anti-clogging plate 5. The filter sheet is made of activated carbon, and the lower surface of the filter sheet is flush with the lower surface of the transition anti-clogging plate 5.

[0051] Specifically, a cleaning roller brush 9 is symmetrically rotatably connected to the isosceles trapezoidal scraper 8. The cleaning roller brush 9 is in contact with the scraping surface of the isosceles trapezoidal scraper 8. One end of the cleaning roller brush 9 is rotatably connected to the driven rotating rod 6. A drive fixing seat 10 is provided below the driven rotating rod 6 and is fixedly connected to the inner wall of the spray tower shell 1. A transmission cylindrical block 11 is rotatably connected inside the driven rotating rod 6. One end of the transmission cylindrical block 11 is meshed with the top end of the drive fixing seat 10 through a bevel gear. One end of the cleaning roller brush 9 is fixedly connected to a first flat gear, and the other end of the transmission cylindrical block 11 is fixedly connected to a second flat gear. Both the first flat gear and the second flat gear are meshed with a transmission toothed belt 12.

[0052] Specifically, four synchronously rotating plates 13 that are in contact with the plastic multifaceted ball are symmetrically fixedly connected to the surface of the driven rotating rod 6.

[0053] Specifically, both the upper and lower surfaces of the synchronous flipping plate 13 are wavy.

[0054] Specifically, a liquid storage tank body 14 is provided on one side of the outer shell 1 of the spray tower. A transfer centrifugal pump 15 is installed on the upper surface of the liquid storage tank body 14. A liquid delivery diversion pipe 16 connected to the transfer centrifugal pump 15 is installed on the upper surface of the liquid storage tank body 14. The output end of the liquid delivery diversion pipe 16 is connected to the first spraying device 3 and the second spraying device 4. Valves are symmetrically installed on the liquid delivery diversion pipe 16.

[0055] Specifically, the surface of the liquid delivery diversion pipe 16 is connected to a circular protective shell 17, and a connecting impeller 18 is rotatably connected inside the circular protective shell 17. A connecting rod 19 is rotatably connected to the surface of the spray tower outer shell 1. The bottom end of the connecting rod 19 is connected to one end of the connecting impeller 18 through bevel gear meshing, and the top end and surface of the connecting rod 19 are connected to the other end of the active rotating rod 7 through bevel gear meshing.

[0056] Specifically, the top end of the linkage 19 rotates in the same direction as the surface bevel gear.

[0057] Specifically, the first spraying device 3 consists of a first delivery pipe and a first sprayer;

[0058] The driven rotating rod 6 is provided with a first conveying pipe located inside the outer shell 1 of the spray tower, and the first sprayers are connected at equal intervals on the first conveying pipe.

[0059] Specifically, the second spraying device 4 consists of a second delivery pipe and a second sprayer;

[0060] The driven rotating rod 6 has a second conveying pipe located inside the outer shell 1 of the spray tower on the other side, and second sprayers are connected to the second conveying pipe at equal intervals.

[0061] In this embodiment, how to purify the waste gas generated from non-ferrous metal manufacturing, combined with... Figure 1 and Figure 2 The specific implementation method is as follows: In the waste gas purification process, the outer shell 1 of the spray tower serves as the core treatment container. Its bottom air inlet guides the waste gas to be treated into the tower in an orderly manner. The waste gas first passes through the transition anti-blocking plate 5, which can intercept large dust particles to prevent blockage and evenly disperse the airflow to ensure that the waste gas is in full contact with the subsequent packing layer. Then the waste gas rises to the plastic multi-faceted sphere area. These multi-faceted spheres made of polypropylene extend the gas-liquid contact time through complex flow channels. At this time, the first spraying device 3 and the second spraying device 4 are started simultaneously, adopting a double-layer spraying mode to evenly cover the packing layer with the absorbent liquid in the form of droplets, forming a liquid film to wrap the harmful substances in the waste gas. After the gas is purified by the two-stage spraying, the concentration of pollutants is reduced. Finally, it is gathered to the exhaust pipe body 2 through the top guide device. Under the negative pressure generated by the blower, the clean gas is stably discharged. The whole process optimizes the waste gas treatment efficiency.

[0062] In this embodiment, how to prevent the transition anti-blocking plate 5 from becoming blocked is discussed in conjunction with... Figures 3 to 6 The specific implementation method is as follows: When the exhaust gas passes through the filter sheet on the inner wall of the circular hole of the transition anti-clogging plate 5, the pollutants are blocked on the lower surface of the transition anti-clogging plate 5. The driven rotating rod 6 rotates, which drives the isosceles trapezoidal scraper 8 to rotate against the lower surface of the transition anti-clogging plate 5, cleaning the blocked pollutants and preventing the transition anti-clogging plate 5 from being blocked by pollutants in the exhaust gas, thereby improving the exhaust gas purification efficiency. When the driven rotating rod 6 rotates, it drives the bevel gear at the top of the fixed seat 10 to contact the bevel gear at one end of the transmission cylindrical block 11, driving the transmission cylindrical block 11 to rotate. The second flat gear on the other side of the transmission cylindrical block 11 contacts the transmission toothed belt 12, and the transmission toothed belt 12 drives the two first flat gears to rotate, which drives the cleaning roller brush 9 to rotate. When the isosceles trapezoidal scraper 8 cleans the surface of the pollutants, the cleaning roller brush 9 cleans the pollutants adhering to the surface of the isosceles trapezoidal scraper 8, preventing the pollutants adhering to the surface from causing secondary pollution to the transition anti-clogging plate 5 when the isosceles trapezoidal scraper 8 scrapes the pollutants.

[0063] In this embodiment, how to improve the efficiency of waste gas purification, combined with Figure 7The specific implementation method is as follows: In the waste gas purification spray tower, the treatment efficiency is significantly improved through innovative structural design. The driven rotating rod 6 serves as the core driving component, achieving stable rotation under the drive of the power system. When it rotates, it synchronously drives four synchronous flipping plates 13 to oscillate periodically. The arc-shaped edge of the synchronous flipping plate 13 is closely attached to the surface of the plastic multifaceted sphere. Through mechanical manipulation, the accumulated spheres roll and tumble, effectively breaking the stagnant zone that may be formed between the spheres, ensuring that the waste gas fully contacts the absorbent liquid when passing through the packing layer. At the same time, the wave-shaped rods configured in the tower body, through the undulating curved surface design, guide the falling absorbent liquid, causing the liquid to form irregular turbulence on the surface of the spheres. This turbulence, combined with the unique multi-blade structure of the plastic multifaceted sphere, further prolongs the gas-liquid contact time. The gas is forced to change its direction of movement in the tortuous flow channel, while the liquid continuously renews the surface active layer due to the disturbance of the wave-shaped rods, ultimately achieving an improvement in the removal rate of pollutants such as sulfur dioxide and hydrogen chloride.

[0064] In this embodiment, how to save electricity, combined with Figures 8 to 10 The specific implementation method is as follows: In the absorbent circulation module of the exhaust gas purification system, the centrifugal pump 15 serves as the power source, continuously pumping the absorbent stored in the main body 14 of the storage tank into the delivery pipe 16. When the high-pressure absorbent flows through the connecting impeller 18, the fluid kinetic energy directly acts on the impeller blades, driving the connecting impeller 18 to rotate around the axis. Its output bevel gear precisely meshes with the bottom bevel gear of the connecting rod 19, transmitting the rotational power to the connecting rod 19, causing the connecting rod 19 to rotate synchronously. The surface of the connecting rod 19 forms a two-stage transmission with the other end bevel gear of the active rotating rod 7 through the intermediate bevel gear, further amplifying the torque and driving the active rotating rod 7 to rotate. Finally, the bevel gear at one end of the active rotating rod 7 meshes with the top bevel gear of the driven rotating rod 6, completing the closed-loop power transmission and driving the driven rotating rod 6 to operate stably. This design cleverly utilizes the fluid potential energy generated during the absorption liquid transportation process, realizing mechanical energy conversion through a four-stage bevel gear transmission mechanism, completely replacing the traditional motor drive mode, reducing the overall energy consumption of the system, and reducing motor maintenance costs and electromagnetic interference risks.

[0065] In this embodiment, how to improve the spraying efficiency of the first spraying device 3 and the second spraying device 4, combined with... Figure 8The specific implementation method is as follows: After the pipeline is designed off-center, the spraying pattern of the absorbent liquid and the spatial layout of the equipment are significantly optimized. In terms of fluid dynamics, the eccentric pipeline adjusts the spraying angle and pressure distribution, so that the absorbent liquid spreads in a fan-shaped trajectory in all directions. Its coverage radius is significantly larger than that of the central pipeline design, which effectively eliminates the "local over-wetting-edge drying" phenomenon that is easy to occur in traditional central spraying. It ensures that all areas of the packing layer are in uniform contact with the absorbent liquid and improves the gas-liquid mixing efficiency. In terms of space utilization, the eccentric design releases the core area of ​​the tower, providing the possibility for the integration of multi-functional components. The empty central area can be flexibly arranged with a low-speed agitator to enhance the mass transfer process between the absorbent liquid and the waste gas through mechanical disturbance; or a multi-parameter detection probe can be installed to realize real-time monitoring and dynamic adjustment of the purification process.

[0066] The present invention has been described in detail above with reference to the accompanying drawings. In the above embodiments, the descriptions of each embodiment have their own emphasis; for parts not described in detail in a certain embodiment, please refer to the relevant descriptions of other embodiments. Those skilled in the art should also understand that the actions and modules involved in the specification are not necessarily essential to the present invention. Furthermore, it is understood that the steps in the method of the embodiments of the present invention can be adjusted, combined, and deleted according to actual needs, and the structure in the device of the embodiments of the present invention can be combined, divided, and deleted according to actual needs.

[0067] The various embodiments of the present invention have been described above. These descriptions are exemplary and not exhaustive, nor are they limited to the disclosed embodiments. Many modifications and variations will be apparent to those skilled in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen to best explain the principles, practical application, or improvement of the technology in the market, or to enable others skilled in the art to understand the embodiments disclosed herein.

Claims

1. A spray cleaning device for non-ferrous alloy manufacturing, characterized in that, Include: Spray tower shell (1), exhaust pipe main body (2), first spray equipment (3), second spray equipment (4), transition anti-blocking plate (5), driven rotating rod (6), driving rotating rod (7) and isosceles trapezoidal scraper (8); The top of the spray tower shell (1) is communicated with the exhaust pipe main body (2), the first spray equipment (3) is installed in the spray tower shell (1), the second spray equipment (4) is installed below the first spray equipment (3) in the spray tower shell (1), the transition anti-blocking plate (5) is connected with the inner wall of the spray tower shell (1) below the first spray equipment (3) and the second spray equipment (4), a plurality of plastic multi-surface balls are arranged on the upper surface of the transition anti-blocking plate (5), the driven rotating rod (6) is rotatably connected with the transition anti-blocking plate (5) on the inner wall of the spray tower shell (1) in a symmetrical manner, the driving rotating rod (7) is rotatably connected on one side of the spray tower shell (1) in a symmetrical manner, one end of the driving rotating rod (7) is penetrated into the inside of the spray tower shell (1), one end of the driving rotating rod (7) is meshed and connected with the top end of the driven rotating rod (6) through bevel gears, and the isosceles trapezoidal scraper (8) is fixedly connected with the lower surface of the transition anti-blocking plate (5) on the driven rotating rod (6).

2. The spray cleaning device for non-ferrous metal alloy manufacturing according to claim 1, wherein: The filter sheet is fixedly connected to the inner wall of the circular hole of the transition anti-blocking plate (5), and the lower surface of the filter sheet is flush with the lower surface of the transition anti-blocking plate (5).

3. The spray cleaning device for non-ferrous metal alloy manufacturing according to claim 1, wherein: The cleaning roller brush (9) is rotatably connected to the isosceles trapezoidal scraper (8) in a symmetrical manner, one end of the cleaning roller brush (9) is rotatably connected to the driven rotating rod (6), the driving fixed seat (10) is fixedly connected to the inner wall of the spray tower shell (1) below the driven rotating rod (6), the transmission cylindrical block (11) is rotatably connected in the driven rotating rod (6), one end of the transmission cylindrical block (11) is meshed and connected with the top end of the driving fixed seat (10) through bevel gears, the first flat gear is fixedly connected to one end of the cleaning roller brush (9), the second flat gear is fixedly connected to the other end of the transmission cylindrical block (11), and the transmission toothed belt (12) is meshed and connected to the first flat gear and the second flat gear.

4. The spray cleaning device for non-ferrous metal alloy manufacturing according to claim 1, wherein: The synchronous turning plate (13) is fixedly connected to the surface of the driven rotating rod (6) in a symmetrical manner and contacts the plastic multi-surface ball.

5. The spray cleaning device for non-ferrous metal alloy manufacturing according to claim 4, wherein: The upper surface and the lower surface of the synchronous turning plate (13) are both wavy.

6. The spray cleaning device for non-ferrous metal alloy manufacturing according to claim 1, wherein: The spray tower shell (1) is provided with a liquid storage tank body (14) on one side, a transmission centrifugal pump (15) is installed on the upper surface of the liquid storage tank body (14), a liquid sending shunt pipe (16) in communication with the transmission centrifugal pump (15) is installed on the upper surface of the liquid storage tank body (14), and the output ends of the liquid sending shunt pipe (16) are in communication with the first spraying device (3) and the second spraying device (4).

7. The spray cleaning device for non-ferrous metal alloy manufacturing according to claim 6, characterized in that: The surface of the liquid sending shunt pipe (16) is communicated with a circular protective shell (17), the circular protective shell (17) is rotatably connected with a linkage impeller (18) inside, the surface of the spray tower shell (1) is rotatably connected with a linkage rod (19), the bottom end of the linkage rod (19) is meshed and connected with one end of the linkage impeller (18) through bevel gears, and the top end and the surface of the linkage rod (19) are meshed and connected with the other end of the main driving rod (7) through bevel gears.

8. The spray cleaning device for non-ferrous metal alloy manufacturing according to claim 7, characterized in that: The top end and the surface of the linkage rod (19) are in the same direction of rotation of the bevel gears.

9. The spray cleaning device for non-ferrous metal alloy manufacturing according to claim 1, characterized in that: The first spraying device (3) is composed of a first conveying pipe and a first sprayer; The driven rotating rod (6) is provided with a first conveying pipe inside the spray tower shell (1) on one side, and first sprayers are communicated at equal intervals on the first conveying pipe.

10. The spray cleaning device for non-ferrous metal alloy manufacturing according to claim 1, characterized in that: The second spraying device (4) is composed of a second conveying pipe and a second sprayer; The driven rotating rod (6) is provided with a second conveying pipe inside the spray tower shell (1) on the other side, and second sprayers are communicated at equal intervals on the second conveying pipe.