Flue gas shunting adjusting device

By designing a worm gear mechanism and sealing structure, the problem of the existing device's inability to adjust the angle of the diverter pipe was solved, realizing flexible adjustment of the diverter pipe angle and enhanced sealing performance, thus improving the applicability of the device.

CN224188623UActive Publication Date: 2026-05-01WUXI FULUDE ENVIRONMENTAL ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI FULUDE ENVIRONMENTAL ENG CO LTD
Filing Date
2025-03-26
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing flue gas diversion and regulation devices cannot adjust the angle of the diversion pipe, resulting in reduced applicability in different application scenarios.

Method used

A flue gas diversion and adjustment device was designed. The angle of the diversion pipe is adjusted by driving the worm gear and worm wheel mechanism through the knob on the connecting ring, and the connection sealing is improved by the sealing bearing and sealing ring.

Benefits of technology

The angle of the diversion pipe can be flexibly adjusted, which improves the applicability of the device and enhances the sealing between flue gas pipes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flue gas shunting adjusting device, which relates to the technical field of gas shunting and comprises a plurality of flue gas pipes, shunting pipes are fixedly arranged at the tops of the flue gas pipes, the plurality of flue gas pipes are rotatably arranged, connecting rings are fixedly connected to two ends of the circumferential outer wall of each flue gas pipe, and the connecting rings are fixedly connected with the shunting pipes. Wherein an annular tooth groove is formed in one side of one connecting ring, a protective shell is fixedly arranged on the outer wall of the other connecting ring, rotating shafts are rotationally connected to the inner walls of the two sides of the protective shell, connecting gears and worm wheels are fixedly arranged on the outer walls of the circumferences of the rotating shafts, and a through opening is formed in the bottom of the protective shell; and the connecting gear penetrates through the through opening, the connecting gear is meshed with the annular tooth groove, and the inner walls of the two ends of the protective shell are rotationally connected with worms. The angle of the flow dividing pipe can be conveniently adjusted, so that the device is suitable for different use scenes, and the applicability of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of gas diversion technology, and in particular to a flue gas diversion and regulation device. Background Technology

[0002] Flue gas diversion is a technology or method that divides flue gas according to a certain method or proportion during flue gas treatment or utilization. The core principle of flue gas diversion is to distribute flue gas according to a predetermined method or proportion through specific processes or equipment. This distribution can be based on parameters such as flue gas composition, temperature, and pressure to meet different treatment or utilization needs.

[0003] CN217927696U discloses a gas diversion and regulating device, including a solid plate and a sealing mechanism. A flow hole is provided on one side of the solid plate, and multiple diversion pipes are fixedly connected to the top of the solid plate. Valves and gauges are installed on the diversion pipes, and a sealing mechanism is provided on the diversion pipes. The sealing mechanism includes a connecting groove, a sealing groove, a limiting groove, an mounting ring, and limiting plates. The connecting groove is located at the top of the diversion pipe, the sealing groove is located on the inner wall of the connecting groove, four limiting grooves are located on the connecting groove, and four limiting plates are installed in a ring on the mounting ring, engaging within the limiting grooves. A connecting pipe is provided on the diversion pipe, and a connector is provided at the bottom end of the connecting pipe. This utility model solves the problem that gas diversion occurs during flow, requiring a regulating device. However, in traditional gas regulating devices, the rubber parts age during long-term use, leading to leaks at the connections of the regulating device.

[0004] However, similar flue gas diversion and adjustment devices, when in use, cannot adjust the angle of the diversion pipe because the diversion pipe is fixed inside a solid plate. This makes them unusable in different application scenarios, greatly reducing the applicability of the device. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a flue gas diversion and regulation device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A flue gas diversion and regulation device includes multiple flue gas pipes. A diversion pipe is fixedly installed at the top of each flue gas pipe. The multiple flue gas pipes are rotatably arranged among each other. Connecting rings are fixedly connected to both ends of the outer circumference of each flue gas pipe. One of the connecting rings has an annular toothed groove on one side. A protective shell is fixedly installed on the outer wall of the other connecting ring. A rotating shaft is rotatably connected to the inner walls on both sides of the protective shell. A connecting gear and a worm gear are fixedly installed on the outer circumference of the rotating shaft. A through-hole is opened at the bottom of the protective shell. The connecting gear passes through the through-hole and meshes with the annular toothed groove. Worms are rotatably connected to the inner walls at both ends of the protective shell. The worms mesh with the worm gears.

[0008] The present invention is further configured such that a knob is rotatably connected to one end of the outer wall of the protective shell, and the knob is fixedly disposed between the knob and the worm gear.

[0009] The present invention is further provided that a detection gauge is fixedly installed on the outer wall of the diversion tube.

[0010] The present invention is further configured such that a connecting pipe is fixedly provided at one end of the flue pipe, a connecting plate is fixedly provided at the other end of the flue pipe, and a connecting port adapted to the connecting pipe is opened on one side of the connecting plate.

[0011] The present invention is further provided that a sealed bearing is provided between the inner wall of the connection port and the connecting pipe.

[0012] The present invention is further provided in that the inner wall of the connection port and the outer wall of the connection pipe are both provided with annular mounting grooves, and a sealing ring is fixedly provided on the inner wall of the mounting groove.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. When using this flue gas diversion and adjustment device, multiple flue gas pipes are first connected by rotation. When it is necessary to adjust the angle of one of the diversion pipes, the knob on the adjacent flue gas pipe on one side of the annular tooth groove of the diversion pipe can be rotated. The knob drives the worm to rotate, the worm drives the worm wheel to rotate, and the worm wheel drives the connecting gear to rotate through the rotating shaft. In turn, the flue gas pipe is driven to rotate through the annular tooth groove, thereby adjusting the angle of the diversion pipe. After the adjustment is completed, the knob on the diversion pipe is rotated to reset the adjacent diversion pipe on the other side of the diversion pipe, thus completing the adjustment of the diversion pipe angle and increasing the applicability of the device.

[0015] 2. When connecting multiple flue gas pipes, the connecting pipe of this flue gas diversion and regulating device can be inserted into the connection port and connected by a sealing bearing. The sealing bearing increases the sealing between the flue gas pipes, and the sealing ring further increases the sealing between the flue gas pipes. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the flue gas diversion and regulation device proposed in this utility model.

[0017] Figure 2 This is a three-dimensional structural diagram of the annular toothed groove of a flue gas diversion and regulating device proposed in this utility model.

[0018] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A;

[0019] Figure 4 This is a partial front sectional view of the sealing bearing and sealing ring of a flue gas diversion and regulating device proposed in this utility model.

[0020] In the diagram: 1. Flue gas pipe; 2. Diverter pipe; 3. Gauge; 4. Connecting ring; 5. Annular toothed groove; 6. Protective shell; 7. Knob; 8. Rotating shaft; 9. Worm gear; 10. Worm; 11. Connecting gear; 12. Connecting pipe; 13. Connecting plate; 14. Connecting port; 15. Sealed bearing; 16. Mounting groove; 17. Sealing ring. Detailed Implementation

[0021] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0022] The embodiments of this patent 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 patent, and should not be construed as limiting this patent.

[0023] In the description of this patent, it should be understood that the terms “center,” “upper,” “lower,” “front,” “back,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this patent and simplifying the description, and 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. Therefore, they should not be construed as limitations on this patent.

[0024] In the description of this patent, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection or setting, a detachable connection or setting, or an integral connection or setting. Those skilled in the art can understand the specific meaning of the above terms in this patent according to the specific circumstances.

[0025] Reference Figure 1-3 A flue gas diversion and regulation device includes multiple flue gas pipes 1, with a diversion pipe 2 fixedly installed at the top of each flue gas pipe 1. The multiple flue gas pipes 1 are rotatably arranged among each other. Connecting rings 4 are fixedly connected to both ends of the outer circumference of each flue gas pipe 1. One side of one connecting ring 4 has an annular toothed groove 5. The outer wall of the other connecting ring 4 is fixedly provided with a protective shell 6. Rotating shafts 8 are rotatably connected to the inner walls on both sides of the protective shell 6. Connecting gears 11 and worm gears 9 are fixedly installed on the outer circumference of the rotating shafts 8. A through-hole is opened at the bottom of the protective shell 6. The connecting gears 11 pass through the through-hole and mesh with the annular toothed groove 5. Worms 10 are rotatably connected to the inner walls at both ends of the protective shell 6 and mesh with the worm gears 9.

[0026] Reference Figure 1 and Figure 2 A knob 7 is rotatably connected to one end of the outer wall of the protective shell 6. The knob 7 is fixedly installed between the knob and the worm gear 10, and the worm gear 10 can be rotated through the knob 7. A gauge 3 is fixedly installed on the outer wall of the diversion pipe 2. The temperature, pressure and other parameters of the flue gas in each diversion pipe 2 can be observed through the gauge 3.

[0027] Reference Figure 4 One end of the flue pipe 1 is fixedly provided with a connecting pipe 12, and the other end of the flue pipe 1 is fixedly provided with a connecting plate 13. A connecting port 14 adapted to the connecting pipe 12 is opened on one side of the connecting plate 13. Multiple flue pipes 1 can be rotatably connected through the connecting port 14 and the connecting pipe 12. A sealing bearing 15 is provided between the inner wall of the connecting port 14 and the connecting pipe 12. The sealing bearing 15 increases the sealing performance of the connection between the flue pipes 1. Both the inner wall of the connecting port 14 and the outer wall of the connecting pipe 12 are provided with annular mounting grooves 16. A sealing ring 17 is fixedly provided on the inner wall of the mounting groove 16. The sealing ring 17 further increases the sealing performance between the flue pipes 1.

[0028] Working principle: In use, multiple flue pipes 1 are first connected by rotation. When it is necessary to adjust the angle of one of the diversion pipes 2, the knob 7 on the adjacent flue pipe 1 on one side of the annular toothed groove 5 of the diversion pipe 2 can be rotated. The knob 7 drives the worm gear 10 to rotate, the worm gear 10 drives the worm wheel 9 to rotate, and the worm wheel 9 drives the connecting gear 11 to rotate through the rotating shaft 8. In turn, the flue pipe 1 is driven to rotate through the annular toothed groove 5, thereby adjusting the angle of the diversion pipe 2. After the adjustment is completed, the knob 7 on the diversion pipe 2 is rotated to reset the adjacent diversion pipe 2 on the other side of the diversion pipe 2, thereby completing the angle adjustment of the diversion pipe 2 and increasing the applicability of the device.

[0029] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A flue gas split adjustment device comprising a plurality of flue gas ducts (1), characterized in that, The top of the smoke pipe (1) is fixedly provided with a shunt pipe (2), a plurality of smoke pipes (1) are rotatably arranged, the circumferential outer wall of the smoke pipe (1) is fixedly connected with a connecting ring (4) at both ends, one side of one connecting ring (4) is provided with an annular tooth groove (5), the outer wall of the other connecting ring (4) is fixedly provided with a protective shell (6), the inner wall of the protective shell (6) is rotatably connected with a rotating shaft (8), the circumferential outer wall of the rotating shaft (8) is fixedly provided with a connecting gear (11) and a worm wheel (9), the bottom of the protective shell (6) is provided with a through hole, the connecting gear (11) passes through the through hole, and the connecting gear (11) is engaged with the annular tooth groove (5), the inner wall of both ends of the protective shell (6) is rotatably connected with a worm (10), and the worm (10) is engaged with the worm wheel (9).

2. A flue gas split adjusting device according to claim 1, wherein One end of the outer wall of the protective shell (6) is rotatably connected with a knob (7), and the knob (7) and the worm (10) are fixedly arranged.

3. A flue gas split adjusting device according to claim 1, wherein The outer wall of the shunt pipe (2) is fixedly provided with a detection table (3).

4. A flue gas split adjusting device according to claim 1, wherein One end of the smoke pipe (1) is fixedly provided with a connecting pipe (12), the other end of the smoke pipe (1) is fixedly provided with a connecting plate (13), and one side of the connecting plate (13) is provided with a connecting port (14) matched with the connecting pipe (12).

5. A flue gas split adjusting device according to claim 4, wherein The inner wall of the connecting port (14) and the connecting pipe (12) are provided with a sealing bearing (15).

6. A flue gas split adjusting device according to claim 5, wherein The inner wall of the connecting port (14) and the outer wall of the connecting pipe (12) are both provided with an annular mounting groove (16), and the inner wall of the mounting groove (16) is fixedly provided with a sealing ring (17).

Citation Information

Patent Citations

  • Gas shunting adjusting device

    CN217927696U