High-efficiency and energy-saving desulfurization tower smoke exhaust pipeline

By designing a high-efficiency and energy-saving desulfurization tower exhaust pipe and utilizing filter and regulating components, the problems of substandard filtration and low energy efficiency in the existing exhaust pipes when treating industrial waste smoke have been solved, achieving high-efficiency filtration and energy saving and emission reduction effects.

CN224221088UActive Publication Date: 2026-05-12JIANGSU CHENGZHU MASCH TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU CHENGZHU MASCH TECH CO LTD
Filing Date
2025-04-30
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing exhaust ducts are ineffective at removing sulfur content, fine particles, and harmful impurities when treating industrial waste smoke, and they do not meet the requirements for temperature and flow control.

Method used

A high-efficiency and energy-saving desulfurization tower exhaust pipe was designed, including an inlet pipe, a filter assembly, a connecting pipe, a regulating assembly, and an outlet pipe. The filter assembly filters solid particulate matter, utilizes a catalyst to catalyze chemical components, and the regulating assembly controls the flow rate and direction to meet the technical specifications of the desulfurization tower.

Benefits of technology

It achieves efficient filtration of waste smoke and energy conservation and emission reduction, meets the emission requirements of desulfurization towers, and improves the filtration capacity and energy efficiency of exhaust pipes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a high-efficiency energy-saving desulfurizing tower smoke exhaust pipeline which comprises a smoke inlet pipeline, the smoke inlet pipeline is connected with a smoke outlet of a desulfurizing tower, and waste smoke flows into the smoke inlet pipeline from the smoke outlet; the filtering assembly is arranged above the smoke inlet pipeline, waste smoke flows into the filtering assembly from the smoke inlet pipeline, and the filtering assembly is used for filtering the waste smoke; the connecting pipeline is arranged above the filtering assembly, and filtered waste smoke flows into the connecting pipeline from a smoke outlet of the filtering assembly; the adjusting assembly is located above the connecting pipeline, waste smoke flows into the adjusting assembly from the connecting pipeline, and the adjusting assembly is used for adjusting the flow and the flow direction of the waste smoke; the smoke outlet pipeline is arranged above the adjusting assembly, waste smoke flows into the smoke outlet pipeline from the adjusting assembly, the waste smoke is discharged into the atmosphere from the smoke outlet pipeline, and the smoke exhaust pipeline has the advantages of being good in filtering effect, saving energy and reducing emission.
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Description

Technical Field

[0001] This utility model relates to exhaust pipes, specifically to an efficient and energy-saving desulfurization tower exhaust pipe. Background Technology

[0002] A desulfurization tower is a tower-type device used to treat industrial waste flue gas for desulfurization. Besides treating the sulfur content in the waste flue gas, it also needs to remove fine particles and harmful impurities, requiring strict control over temperature and flow rate. Existing flue gas ducts typically only treat the sulfur content, often resulting in substandard waste flue gas treatment. Therefore, it is necessary to improve upon the shortcomings of existing technologies. Utility Model Content

[0003] This application aims to address the problems mentioned in the background section.

[0004] This utility model discloses a high-efficiency and energy-saving desulfurization tower exhaust pipe, comprising: an inlet pipe connected to the exhaust outlet of the desulfurization tower, wherein waste flue gas flows into the inlet pipe from the exhaust outlet; a filter assembly positioned above the inlet pipe, wherein the waste flue gas flows into the filter assembly from the inlet pipe and is used to filter the waste flue gas; a connecting pipe positioned above the filter assembly, wherein the filtered waste flue gas flows into the connecting pipe from the exhaust outlet of the filter assembly; and a regulating assembly positioned above the connecting pipe, wherein the waste flue gas flows into the regulating assembly from the connecting pipe and is used to regulate the waste flue gas flow. The flow rate and direction of the waste smoke are controlled by an interconnected inlet pipe, filter assembly, connecting pipe, regulating assembly, and outlet pipe. The filter assembly filters solid particles in the waste smoke, a catalyst catalyzes and reacts the chemical components of the waste smoke, and the regulating assembly controls the flow rate and direction of the waste smoke. This design works in conjunction with the desulfurization tower to meet the technical requirements for waste smoke emissions. The exhaust pipe offers advantages such as good filtration effect and energy saving / emission reduction.

[0005] In one specific embodiment, the filter assembly includes a filter pipe and a filter element disposed within the filter pipe; wherein the top of the filter pipe is provided with a mounting plate, and the mounting plate is provided with a fixing hole; wherein the filter element includes a fixing ring and a dust collector bag connected to the fixing ring, the dust collector bag being located within the fixing hole, and the dust collector bag is used to remove particles from the waste smoke, which has a simple structure and is easy to install.

[0006] In one specific embodiment, the filter pipe is provided with an upper baffle and a lower baffle, which are inclinedly arranged inside the filter pipe; the upper baffle and the lower baffle are located below the dust collector bag, an upper waste bin is provided between the upper baffle and the filter pipe, and a lower waste bin is provided between the lower baffle and the filter pipe; the filter pipe is provided with openable and closable bin doors on both sides, and waste can be discharged from the filter pipe through the bin doors. The upper and lower baffles allow some particulate matter to enter the bins, preventing it from entering the desulfurization tower, and also facilitating the cleaning of particulate matter and observation of the internal conditions.

[0007] In one specific embodiment, the lower end of the connecting pipe is sleeved on the outside of the filter pipe, and the connecting pipe and the filter pipe are fixedly connected by bolts, which is simple and easy to assemble.

[0008] In one specific embodiment, the adjusting component includes a fixed frame and blades rotatably connected to the fixed frame, wherein multiple blades are arranged linearly; wherein a crank connecting rod is provided between the spaced-apart blades, and the ends of adjacent blades are provided with meshing gears; wherein a power unit for moving the crank connecting rod and a sensor for detecting the waste smoke flow rate and temperature are installed on the fixed frame, and the crank connecting rod is driven by the power unit to make adjacent blades open or close in conjunction, thereby adjusting the opening angle and controlling the flow rate.

[0009] In one specific embodiment, the smoke outlet pipe includes a housing fixed to the fixed frame and a smoke exhaust pipe disposed on the housing. The housing is connected to the smoke exhaust pipe, which has a simple structure and is easy to implement.

[0010] Beneficial effects: This utility model, by setting up interconnected inlet pipes, filter components, connecting pipes, regulating components, and outlet pipes, uses the filter components to filter solid particles in the waste smoke, uses a catalyst to catalyze and react the chemical components of the waste smoke, and uses the regulating components to control the flow rate and direction of the waste smoke. It works in conjunction with the desulfurization tower to meet the technical indicators related to the waste smoke emission of the desulfurization tower. This exhaust pipe has the advantages of good filtration effect and energy saving and emission reduction. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the overall structure of a high-efficiency and energy-saving desulfurization tower flue gas pipeline in this embodiment;

[0012] Figure 2 This is a schematic diagram of the filter assembly;

[0013] Figure 3 This is a schematic diagram of the internal decoupling of the filter component;

[0014] Figure 4 This is a schematic diagram of the adjustment component;

[0015] Figure 5 This is a schematic diagram of the smoke outlet duct.

[0016] Reference numerals: 100, Exhaust duct; 1, Filter assembly; 10, Lower waste bin; 11, Filter duct; 12, Dust collector bag; 13, Mounting plate; 14, Upper partition; 15, Lower partition; 2, Connecting duct; 3, Adjusting assembly; 30, Fixing frame; 31, Crank connecting rod; 32, Gear; 33, Sensor; 34, Blade; 4, Exhaust duct; 40, Housing; 41, Exhaust pipe. Detailed Implementation

[0017] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0018] In the description of this utility model, it should be understood that the terms "center," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "counterclockwise," "clockwise," "axial," "radial," and "circumferential," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. Example

[0020] See Figures 1-5This embodiment provides a high-efficiency, energy-saving desulfurization tower exhaust pipe 100, including an inlet pipe connected to the exhaust outlet of the desulfurization tower, through which waste flue gas flows into the inlet pipe; a filter assembly 1 positioned above the inlet pipe, through which the waste flue gas flows into the filter assembly 1 and is used to filter the waste flue gas; a connecting pipe 2 positioned above the filter assembly 1, through which the filtered waste flue gas flows into the connecting pipe 2 from the exhaust outlet of the filter assembly 1; and an adjusting assembly 3 positioned above the connecting pipe 2, through which the waste flue gas flows into the adjusting assembly 3 and is used to adjust... The waste smoke flow rate and direction; the exhaust pipe 4, located above the regulating component 3, through which the waste smoke flows into the exhaust pipe 4 from the regulating component 3 and is discharged into the atmosphere. This utility model, by setting up an interconnected exhaust pipe, filter component 1, connecting pipe 2, regulating component 3, and exhaust pipe 4, uses the filter component 1 to filter solid particles in the waste smoke, uses a catalyst to catalyze and react the chemical components of the waste smoke, and uses the regulating component 3 to control the flow rate and direction of the waste smoke. It works in conjunction with the desulfurization tower to meet the technical indicators related to waste smoke emissions from the desulfurization tower. This exhaust pipe has the advantages of good filtration effect and energy saving and emission reduction.

[0021] In one specific embodiment, the filter assembly 1 includes a filter pipe 11 and a filter element disposed within the filter pipe 11; wherein the top of the filter pipe 11 is provided with a mounting plate 13, and the mounting plate 13 is provided with a fixing hole; wherein the filter element includes a fixing ring and a dust collector bag 12 connected to the fixing ring, the dust collector bag 12 being located within the fixing hole, and the dust collector bag 12 is used to remove particles from the waste smoke, which has a simple structure and is easy to install.

[0022] In one specific embodiment, the filter pipe 11 is provided with an upper baffle 14 and a lower baffle 15, which are inclinedly arranged inside the filter pipe 11. The upper baffle 14 and the lower baffle 15 are located below the dust collector bag 12. An upper waste bin is provided between the upper baffle 14 and the filter pipe 11, and a lower waste bin 10 is provided between the lower baffle 15 and the filter pipe 11. The filter pipe 11 is provided with openable and closable bin doors on both sides, and waste can be discharged from the filter pipe 11 through the bin doors. The upper baffle 14 and the lower baffle 15 allow some particulate matter to enter the bins, preventing it from entering the desulfurization tower, and also facilitating the cleaning of particulate matter and observation of the internal conditions.

[0023] In one specific embodiment, the lower end of the connecting pipe 2 is sleeved on the outside of the filter pipe 11, and the connecting pipe 2 and the filter pipe 11 are fixedly connected by bolts, which is simple and easy to assemble.

[0024] In one specific embodiment, the adjusting component 3 includes a fixed frame 30 and blades 34 rotatably connected to the fixed frame 30. Multiple blades 34 are arranged linearly. A crank connecting rod 31 is provided between the spaced-apart blades 34, and gears 32 mesh with each other at the ends of adjacent blades 34. The fixed frame 30 is equipped with a power unit for moving the crank connecting rod 31 and a sensor 33 for detecting the waste smoke flow rate and temperature. By driving the crank connecting rod 31 through the power unit, adjacent blades 34 can be opened or closed in conjunction to adjust the opening angle and control the flow rate.

[0025] In one specific embodiment, the smoke outlet pipe 4 includes a housing 40 fixed to the fixing frame 30 and a smoke exhaust pipe 41 disposed on the housing 40. The housing 40 is connected to the smoke exhaust pipe 41. The structure is simple and easy to implement.

[0026] The above are merely specific embodiments of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.

Claims

1. A high-efficiency and energy-saving desulfurization tower flue gas duct, characterized in that, include: The flue gas inlet pipe is connected to the flue gas outlet of the desulfurization tower, and the waste gas flows into the flue gas inlet pipe from the flue gas outlet. A filter assembly is disposed above the smoke inlet pipe, and the waste smoke flows into the filter assembly from the smoke inlet pipe. The filter assembly is used to filter the waste smoke. A connecting pipe is provided above the filter assembly, and the filtered waste smoke flows into the connecting pipe from the smoke outlet of the filter assembly. An adjustment component is located above the connecting pipe, and the waste smoke flows into the adjustment component from the connecting pipe. The adjustment component is used to adjust the flow rate and direction of the waste smoke. A smoke outlet pipe is provided above the regulating component. The waste smoke flows into the smoke outlet pipe from the regulating component and is discharged into the atmosphere from the smoke outlet pipe.

2. The high-efficiency energy-saving desulfurization tower flue gas duct as described in claim 1, characterized in that: in, The filtration assembly includes a filtration pipe and a filter element disposed within the filtration pipe; The top of the filter pipe is provided with a mounting plate, and the mounting plate is provided with fixing holes; The filter element includes a fixing ring and a dust collector bag connected to the fixing ring, wherein the dust collector bag is located inside the fixing hole.

3. The high-efficiency energy-saving desulfurization tower flue gas duct as described in claim 2, characterized in that: in, The filter pipe is provided with an upper baffle and a lower baffle, which are inclinedly arranged inside the filter pipe; The upper partition and the lower partition are located below the dust collector bag. There is an upper waste bin between the upper partition and the filter pipe, and a lower waste bin between the lower partition and the filter pipe. The filter pipe is equipped with openable and closable compartment doors on both sides, through which waste can be discharged from the filter pipe.

4. The high-efficiency energy-saving desulfurization tower flue gas duct as described in claim 3, characterized in that: The lower end of the connecting pipe is sleeved on the outside of the filter pipe, and the connecting pipe and the filter pipe are fixedly connected by bolts.

5. The high-efficiency energy-saving desulfurization tower flue gas duct as described in claim 4, characterized in that: in, The adjustment component includes a fixed frame and blades rotatably connected to the fixed frame, wherein multiple blades are arranged linearly. Among them, a crank connecting rod is provided between the spaced-apart blades, and the ends of two adjacent blades are provided with meshing gears; The fixed frame is equipped with a power unit for the movement of the crank connecting rod and sensors for detecting the flow rate and temperature of the waste smoke.

6. The high-efficiency energy-saving desulfurization tower flue gas duct as described in claim 5, characterized in that: in, The smoke outlet pipe includes a housing fixed to the fixed frame and a smoke exhaust pipe disposed on the housing, and the housing is connected to the smoke exhaust pipe.