A flue gas desulfurization and denitrification treatment device

The flue gas desulfurization and denitrification equipment, designed with multiple combinations, solves the problem of insufficient performance caused by the single structure of existing equipment, and achieves stable and efficient flue gas treatment and material transportation, thereby improving the treatment effect and efficiency.

CN117046227BActive Publication Date: 2026-04-24XILINGOL LEAGUE SHUANGYUAN NONFERROUS METAL SMELTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
XILINGOL LEAGUE SHUANGYUAN NONFERROUS METAL SMELTING CO LTD
Filing Date
2023-08-09
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing flue gas filtration equipment suffers from insufficient desulfurization and denitrification performance due to its simple structural design, which affects the treatment efficiency and effectiveness.

Method used

The flue gas desulfurization and denitrification treatment equipment adopts a multi-combination design, including a pulse jet system, a hanger assembly, and sealed welding. Combined with an ash hopper, sliding supports, and support legs, it achieves stable and efficient flue gas treatment, and improves material conveying efficiency through a hoisting rod and motor drive.

Benefits of technology

It improves the effectiveness and quality of smoke filtration, reduces operational difficulty, decreases physical exertion, and enhances overall work efficiency and safety.

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Abstract

The application discloses a kind of smoke filter desulfurization and denitrification processing equipment, it is related to smoke filter processing technical field, including sliding support, the inside of the sliding support is provided with two ash bucket, the top of the ash bucket is equipped with shell, the inside top of the sliding support is symmetrically distributed in shell, the top of the shell is equipped with pulse jet system, the top of the pulse jet system is equipped with flower board.The application is provided with pulse jet system, by installing pulse jet system on the top of shell, and ash bucket is arranged at the bottom of shell, by installing ash bucket in the inside of platform system and being supported by sliding support, support leg and side support rod, so as to facilitate in the process of use, pulse jet system can generate pulse force, which provides effective desulfurization and denitrification treatment for flue gas, and has multiple combination design, and the sealing effect is strengthened, so as to realize the work of smoke filter desulfurization and denitrification more stably and efficiently.
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Description

Technical Field

[0001] This invention relates to the field of flue gas filtration technology, specifically to a flue gas filtration desulfurization and denitrification treatment device. Background Technology

[0002] Flue gas desulfurization and denitrification technology is a boiler flue gas purification technology applied to the chemical industry that generates nitrogen oxides and sulfur oxides. Nitrogen oxides and sulfur oxides are among the main sources of air pollution, so the use of flue gas desulfurization and denitrification technology has great benefits for air purification. Currently known flue gas desulfurization and denitrification technologies include phosphate fertilizer method, activated carbon fiber method, soft manganese ore method, electron beam ammonia method, pulse corona method, gypsum wet method, catalytic oxidation method, and microbial degradation method.

[0003] In the prior art, such as the Chinese patent CN112113237A "A Flue Gas Filter Desulfurization and Denitrification Treatment Equipment", a mounting base, a cooling kit, and a treatment kit are included. The cooling kit and the treatment kit are arranged sequentially from left to right on the mounting base. This invention can solve the following problems that often exist in the current flue gas desulfurization and denitrification treatment using the electron beam ammonia method: a) In the current flue gas desulfurization and denitrification treatment using the electron beam ammonia method, the flue gas needs to be cooled and humidified. However, the flue gas is often accompanied by a certain high temperature during production, which easily leads to incomplete cooling of the flue gas, affecting the desulfurization and denitrification effect; b) In the current flue gas desulfurization and denitrification treatment using the electron beam ammonia method, water vapor often needs to be sprayed into the flue gas to make it humid. When a large amount of water vapor is sprayed, it is easy to form polluted water. Therefore, during cleaning, it is easy to flow into the environment, resulting in water pollution.

[0004] In the existing technology, the existing flue gas filtration treatment equipment has a relatively simple structural design, which leads to insufficient treatment performance during the desulfurization and denitrification process, thus affecting the desulfurization and denitrification efficiency and causing a decline in treatment effect. In order to address the above problems, a flue gas filtration desulfurization and denitrification treatment equipment is proposed. Summary of the Invention

[0005] The purpose of this invention is to provide a flue gas filter desulfurization and denitrification treatment device to solve the problem that the existing flue gas filter treatment device, due to its relatively simple structural design, has insufficient treatment performance during the desulfurization and denitrification process, which affects the desulfurization and denitrification efficiency and reduces the treatment effect.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a flue gas filtration desulfurization and denitrification treatment device, comprising a sliding support, two ash hoppers arranged on the inner side of the sliding support, a shell installed on the top of the ash hoppers, the shells being symmetrically distributed on the top inner side of the sliding support, a pulse jet cleaning system installed on the top of the shells, a perforated plate installed on the top of the pulse jet cleaning system, both the pulse jet cleaning system and the perforated plate being located on the top of the sliding support, a hanger assembly installed on the top of the sliding support, a platform system arranged on the outer side of the hanger assembly, the bottom of the platform system being connected to the outer side of the sliding support. By installing the pulse jet cleaning system on the top of the shells and providing ash hoppers at the bottom of the shells, and by installing the ash hoppers on the inner side of the platform system and supporting them with the sliding support, support legs, and side support rods, it is convenient to generate [fluid] through the pulse jet cleaning system during use. The pulse force effectively desulfurizes and denitrifies the flue gas, featuring a multi-combination design and enhanced sealing for more stable and efficient flue gas filtration desulfurization and denitrification. Further sealing and welding processes further improve the filtration effect, ensuring both efficiency and quality. By installing the hanger assembly at the top of the platform system, with a sliding component connected to the hanger assembly via a lifting rod, and a hook connected to the bottom outer side of the sliding component via a pulley system, and a motor connected to the top side of the hook, efficient and rapid material lifting and conveying are achieved. This allows for the rapid layering and conveying of consumables, reducing operational difficulty and further improving the efficiency of desulfurization and denitrification while significantly reducing physical exertion and overall work efficiency, ensuring efficient production.

[0007] Preferably, multiple kiln side platforms are fixedly installed on the side of the hanger assembly. One end of each kiln side platform is connected to the platform system. A frame is provided on the inner side of each kiln side platform. The hanger assembly can be used to install and support the equipment used for hoisting, thereby ensuring the stable hoisting of the equipment. The kiln side platforms also provide auxiliary functions for the roasting operation, which facilitates the roasting operation and improves the efficiency of operation.

[0008] Preferably, a lifting rod is fixedly installed at the top of the lifting frame assembly, a sliding component is installed at the bottom of the lifting rod, and a hook is movably installed at the bottom of the sliding component. The lifting rod provides lifting support, facilitating effective stabilization of the equipment to be lifted. The sliding component provides effective sliding, enabling effective displacement during the lifting process and facilitating multi-position operation. The hook provides effective hook connection, making it easy to hook the object and complete the lifting operation.

[0009] Preferably, a motor is installed on one side of the top of the hook, and one end of the motor is connected to the side of the hook through a rotating shaft. The motor provides electric drive, which facilitates the movement of the hook and achieves the effect of complete displacement.

[0010] Preferably, the top of the hook is provided with a pulley frame, and the top of the sliding frame is movably connected to the side of the sliding component. The pulley frame provides a smooth sliding effect, thereby achieving highly efficient hoisting work and providing great convenience for displacement.

[0011] Preferably, the bottom of the ash hopper is provided with a discharge system, the inner side of the discharge system is provided with a baffle, the center of the baffle is provided with a rotating shaft, and the two ends of the rotating shaft are movably connected to the side of the discharge system. The discharge system facilitates the effective removal of dust and other objects from the ash hopper, thereby effectively improving the overall efficiency. The rotation facilitates the installation of the baffle and also facilitates the removal of dust.

[0012] Preferably, a staircase assembly is provided on the outer side of the platform system, and the bottom of the staircase assembly is connected to the outer side of the sliding support. A pipe assembly is installed on the inner side of the platform system. The staircase assembly provides a means for manual access to and from the equipment, thereby facilitating subsequent inspection and maintenance. Furthermore, the staircase assembly is installed on the platform system and the sliding support, ensuring stability during use and improving overall safety. The pipe assembly facilitates efficient work during the process.

[0013] Preferably, the bottom of the sliding support is fixedly equipped with multiple support legs, the sides of the support legs are fixedly equipped with side support rods, the top of the platform system is fixedly equipped with a platform grid, and the outer side of the platform system is fixedly equipped with side guardrails. The support legs provide stable support, and the side support rods ensure stable support from the sides of the support legs, thereby ensuring overall stability. The platform grid facilitates human walking on it, improving safety, and the side guardrails provide protection from the sides, further enhancing safety performance.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. In this invention, a pulse jet cleaning system is installed on the top of the housing, and an ash hopper is installed at the bottom of the housing. The ash hopper is installed on the inner side of the platform system and supported by sliding supports, support legs, and side support rods. This facilitates the effective desulfurization and denitrification treatment of flue gas through the pulse force generated by the pulse jet cleaning system during use. It also features a multi-combination design and enhanced sealing effect, which helps to achieve more stable and efficient flue gas filtration desulfurization and denitrification. Furthermore, through further sealing and welding treatment, the flue gas filtration effect is effectively improved, ensuring treatment efficiency while improving treatment quality.

[0016] 2. In this invention, by setting up a hanger assembly, which is installed on top of the platform system, a sliding assembly is connected to the hanger assembly via a lifting rod, and a hook is connected to the bottom outer side of the sliding assembly via a pulley system. The top side of the hook is connected via a motor, thereby achieving efficient and rapid material lifting and transportation. It can also quickly transport materials and other consumables in layers. According to the needs, it can reduce the difficulty of operation, which is conducive to further improving the efficiency of desulfurization and denitrification treatment, and significantly reducing the physical exertion of human labor, improving the overall work efficiency, and ensuring the efficient operation of production. Attached Figure Description

[0017] Figure 1 This is a front structural diagram of a flue gas filtration desulfurization and denitrification treatment device according to the present invention;

[0018] Figure 2 This is a schematic diagram of one side of a flue gas filtration desulfurization and denitrification treatment device according to the present invention;

[0019] Figure 3 This is a schematic diagram of the other side of the flue gas filtration desulfurization and denitrification treatment equipment of the present invention;

[0020] Figure 4 This is a schematic diagram of the top structure of a flue gas filtration desulfurization and denitrification treatment device according to the present invention;

[0021] Figure 5 This is an enlarged structural diagram of point A in the flue gas filtration desulfurization and denitrification treatment equipment of the present invention;

[0022] Figure 6 This is an enlarged structural diagram of section B of the flue gas filtration desulfurization and denitrification treatment equipment of the present invention.

[0023] In the picture:

[0024] 1. Sliding support; 2. Ash hopper; 3. Shell; 4. Pulse jet cleaning system; 5. Tube plate; 6. Hanger assembly; 7. Platform system; 8. Side platform of the kiln; 9. Lifting rod; 10. Sliding assembly; 11. Hook; 12. Motor; 13. Discharge system; 14. Baffle; 15. Staircase assembly; 16. Pipe assembly; 17. Support leg; 18. Side support rod; 19. Platform space frame; 20. Side guardrail. Detailed Implementation

[0025] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0026] Reference Figures 1-6 As shown: A flue gas desulfurization and denitrification treatment device includes a sliding support 1. Two ash hoppers 2 are arranged inside the sliding support 1. A housing 3 is installed on the top of each ash hopper 2. The housings 3 are symmetrically distributed on the top of the inner side of the sliding support 1. A pulse jet system 4 is installed on the top of the housing 3. A perforated plate 5 is installed on the top of the pulse jet system 4. Both the pulse jet system 4 and the perforated plate 5 are located on the top of the sliding support 1. A hanger assembly 6 is installed on the top of the sliding support 1. A platform system 7 is arranged on the outer side of the hanger assembly 6. The bottom of the platform system 7 is connected to the outer side of the sliding support 1. By installing the pulse jet system 4 on the top of the housing 3 and the ash hoppers 2 at the bottom of the housing 3, and by installing the ash hoppers 2 inside the platform system 7 and supporting them with the sliding support 1, support legs 17, and side support rods 18, it is convenient to use the device. During operation, the pulse force generated by the pulse jet system 4 can be used to treat the flue gas. The system provides effective desulfurization and denitrification treatment, featuring a multi-combination design and enhanced sealing, thus facilitating more stable and efficient desulfurization and denitrification of flue gas. Further sealing and welding processes effectively improve the flue gas filtration effect, ensuring both efficiency and quality. By installing the hanger assembly 6 on top of the platform system 7, and connecting the hanger assembly 6 to the sliding assembly 10 via the lifting rod 9, and connecting the bottom outer side of the sliding assembly 10 to the hook 11 via a pulley system, with the top side of the hook 11 connected to the motor 12, efficient and rapid material lifting and conveying are achieved. This allows for the rapid layering and conveying of materials and other consumables, reducing operational difficulty as needed, further improving the efficiency of desulfurization and denitrification treatment, significantly reducing physical exertion, increasing overall work efficiency, and ensuring efficient production.

[0027] like Figure 1 and Figure 2 As shown, multiple kiln side platforms 8 are fixedly installed on the side of the hanger assembly 6. One end of the kiln side platform 8 is connected to the platform system 7. A frame is provided on the inner side of the kiln side platform 8. The hanger assembly 6 can be used to install and support the equipment used for hoisting, thereby ensuring that the hoisted equipment can be hoisted stably. The kiln side platform 8 provides auxiliary functions for the roasting work, which is conducive to the convenience of the roasting work and improves the efficiency of operation.

[0028] like Figure 5 As shown, a lifting rod 9 is fixedly installed on the top of the lifting frame assembly 6, and a sliding assembly 10 is installed on the bottom of the lifting rod 9. A hook 11 is movably installed on the bottom of the sliding assembly 10. The lifting rod 9 provides a lifting support, which facilitates the effective stabilization of the equipment used for lifting. The sliding assembly 10 provides effective sliding, which facilitates effective displacement during the lifting process and is beneficial for multi-position operation. The hook 11 provides an effective hook connection, which makes it easy to hook the object and realize the complete lifting work.

[0029] like Figure 5 As shown, a motor 12 is installed on one side of the top of the hook 11. One end of the motor 12 is connected to the side of the hook 11 through a rotating shaft. The motor 12 provides electric drive, which facilitates the movement of the hook 11 and achieves the effect of complete displacement.

[0030] like Figure 5 As shown, a pulley frame is provided on the top of the hook 11. The top of the sliding frame is movably connected to the side of the sliding assembly 10. The pulley frame provides a smooth sliding effect, thereby achieving efficient hoisting work and providing great convenience for displacement.

[0031] like Figure 6 As shown, a discharge system 13 is provided at the bottom of the ash hopper 2, and a baffle 14 is provided on the inner side of the discharge system 13. A rotating shaft is provided at the center of the baffle 14, and the two ends of the rotating shaft are movably connected to the side of the discharge system 13. The discharge system 13 facilitates the effective removal of dust and other objects from the ash hopper 2, thereby effectively improving the overall efficiency. The rotation facilitates the installation of the baffle 14 and also facilitates the removal of dust.

[0032] like Figure 3As shown, a stair assembly 15 is provided on the outer side of the platform system 7. The bottom of the stair assembly 15 is connected to the outer side of the sliding support 1. A pipe assembly 16 is installed on the inner side of the platform system 7. The stair assembly 15 provides a means for manual access to and from the equipment, thus facilitating subsequent inspection and maintenance. The stair assembly 15 is installed on the platform system 7 and the sliding support 1, thereby ensuring stability during use and improving overall safety. The pipe assembly 16 facilitates efficient work during the process.

[0033] like Figure 3 and Figure 4 As shown, multiple support legs 17 are fixedly installed at the bottom of the sliding support 1, and side support rods 18 are fixedly installed on the sides of the support legs 17. A platform frame 19 is fixedly installed at the top of the platform system 7, and a side guardrail 20 is fixedly installed on the outer side of the platform system 7. The support legs 17 provide stable support, and the side support rods 18 ensure stable support from the sides of the support legs 17, thereby ensuring the overall stability. The platform frame 19 facilitates human walking on it, improving safety, and the side guardrail 20 provides protection from the sides, further enhancing safety performance.

[0034] In this invention, the flue gas filtration desulfurization and denitrification treatment equipment is used by first installing the pulse jet system 4 on the top of the housing 3, and setting the ash hopper 2 at the bottom of the housing 3. The ash hopper 2 is installed on the inner side of the platform system 7 and supported by the sliding support 1, support legs 17 and side support rods 18, thus facilitating the effective desulfurization and denitrification treatment of the flue gas through the pulse force generated by the pulse jet system 4 during use. It also features a multi-combination design and enhanced sealing effect, which is conducive to more stable and efficient flue gas filtration desulfurization and denitrification. Through further sealing and welding treatment, the flue gas filtration treatment effect is effectively improved, ensuring treatment efficiency and improving treatment quality. Component 6 is installed on top of platform system 7. A sliding component 10 is connected to the hanger component 6 via a lifting rod 9. A hook 11 is connected to the outer bottom of the sliding component 10 via a pulley system, and the top side of the hook 11 is connected via a motor 12. This enables efficient and rapid material lifting and conveying, and allows for the rapid layering and conveying of consumables such as materials. It reduces operational difficulty as needed, further improving the efficiency of desulfurization and denitrification treatment, significantly reducing physical exertion, and increasing overall work efficiency, ensuring efficient production. The hanger component 6 provides support for the equipment being lifted, ensuring stable lifting operations. The kiln side platform 8 provides... The auxiliary functions of the roasting process facilitate convenience and improve operational efficiency. The lifting rod 9 provides support, ensuring effective stabilization of the equipment being lifted. The sliding component 10 allows for efficient sliding, facilitating displacement during lifting and enabling multi-position operation. The hook 11 provides effective hook connection, allowing for easy attachment of objects and completing the lifting process. The motor 12 provides electric drive, enabling the movement of the hook 11 and achieving complete displacement. The pulley frame facilitates sliding, resulting in high efficiency. The hoisting operation greatly facilitates displacement. The discharge system 13 effectively removes dust and other objects from the ash hopper 2, thus improving overall efficiency. The rotating mechanism facilitates the installation of the baffle 14 and also allows for dust removal. The staircase assembly 15 allows for manual access to the equipment, simplifying future inspection and maintenance. Furthermore, the staircase assembly 15, installed on the platform system 7 and sliding support 1, ensures stability during operation and enhances overall safety. The pipe assembly 16 facilitates efficient operation during the process, while the support legs 17 provide stable support.The side support rods 18 ensure stable support from the sides of the support legs 17, thereby guaranteeing overall stability. The platform frame 19 facilitates walking on it, improving safety, while the side railings 20 provide protection from the sides, further enhancing safety performance.

[0035] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A flue gas filtration desulfurization and denitrification treatment device, comprising a sliding support (1), characterized in that: The sliding support (1) has two ash hoppers (2) on its inner side. The top of the ash hoppers (2) is equipped with a housing (3). The housings (3) are symmetrically distributed on the top of the inner side of the sliding support (1). The top of the housings (3) is equipped with a pulse jet system (4). The top of the pulse jet system (4) is equipped with a perforated plate (5). The pulse jet system (4) and the perforated plate (5) are both located on the top of the sliding support (1). The top of the sliding support (1) is equipped with a hanger assembly (6). The outside of the hanger assembly (6) is equipped with a platform system (7). The bottom of the platform system (7) is connected to the outside of the sliding support (1). Multiple kiln side platforms (8) are fixedly installed on the side of the hanging assembly (6). One end of the kiln side platform (8) is connected to the platform system (7). A frame is provided on the inner side of the kiln side platform (8). The top of the hanger assembly (6) is fixedly equipped with a lifting rod (9), the bottom of the lifting rod (9) is equipped with a sliding assembly (10), and the bottom of the sliding assembly (10) is movably equipped with a hook (11). A motor (12) is installed on one side of the top of the hook (11), and one end of the motor (12) is connected to the side of the hook (11) through a rotating shaft; The top of the hook (11) is provided with a pulley frame, and the top of the pulley frame is movably connected to the side of the sliding assembly (10); The bottom of the ash hopper (2) is provided with a discharge system (13), and a baffle (14) is provided on the inner side of the discharge system (13). A rotating shaft is provided at the center of the baffle (14), and the two ends of the rotating shaft are movably connected to the side of the discharge system (13).

2. The flue gas desulfurization and denitrification treatment equipment according to claim 1, characterized in that: A stair assembly (15) is provided on the outside of the platform system (7), the bottom of the stair assembly (15) is connected to the outside of the sliding support (1), and a pipe assembly (16) is installed on the inside of the platform system (7).

3. The flue gas desulfurization and denitrification treatment equipment according to claim 1, characterized in that: The bottom of the sliding support (1) is fixedly equipped with multiple support legs (17), the side of the support legs (17) is fixedly equipped with side support rods (18), the top of the platform system (7) is fixedly equipped with a platform grid (19), and the outside of the platform system (7) is fixedly equipped with a side guardrail (20).

Citation Information

Patent Citations

  • Smoke filtration desulfurization and denitrification treatment equipment

    CN112113237A

  • Gas tank type pulse dust collector with gas-force ash conveying

    CN203379736U

  • Hoisting accessory of denitration catalyst activity detection system response ware

    CN204714383U