Direction-adjustable flue gas monitoring device

By coordinating the rotating base, connecting rod, adjusting plate, and adjusting mechanism, the problem of adjusting the angle of the flue gas monitor is solved, enabling accurate monitoring of flue gas at different locations, avoiding data distortion, and improving the practicality and stability of the device.

CN223975805UActive Publication Date: 2026-03-06NANJING HWAPON TECH
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Patent Information

Application Number
CN202520909396.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2026-03-06
Estimated Expiration
2035-05-09

AI Technical Summary

Technical Problem

Existing flue gas monitoring devices cannot adjust the angle of the flue gas monitor, which makes it impossible to accurately align with the emission outlets of chimneys at different heights or diffuse the laminar flow of flue gas, resulting in data distortion.

Method used

The angle of the telescopic rod can be adjusted by using the rotating base, connecting rod, adjusting plate and adjusting mechanism together. Combined with the rotating component, it can achieve 360° horizontal rotation. The clamping mechanism ensures the stable installation of the flue gas monitor.

Benefits of technology

This enables the flue gas monitor to accurately monitor different locations, avoiding data distortion caused by pitch angle deviations and improving the practicality and stability of the device.

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Abstract

The utility model discloses a direction-adjustable flue gas monitoring device, which belongs to the technical field of flue gas monitoring equipment and comprises an equipment box, a telescopic rod, a mounting box, a flue gas monitor and an adjusting component. The adjusting assembly comprises a rotating seat and a connecting rod, two sets of adjusting plates are installed at the two ends of the top of the rotating seat, one sides of the two sets of adjusting plates are rotationally connected with the two ends of the connecting rod, and an adjusting mechanism is arranged between one ends of one sides of the two sets of adjusting plates and one end of the surface of the telescopic rod. According to the utility model, the rotating seat, the connecting rod, the adjusting plate and the adjusting mechanism are matched for use, so that the flue gas monitor can monitor flue gas at different positions, the problem that the angle of the flue gas monitor cannot be adjusted is solved, chimney discharge ports or diffused flue gas laminar flow with different heights can be accurately aligned, and the flue gas monitoring accuracy is improved. And data distortion caused by pitch angle deviation is avoided, and the practicability of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of flue gas monitoring equipment, specifically to an adjustable flue gas monitoring device. Background Technology

[0002] Flue gas monitoring refers to the monitoring of the concentration and total emissions of gaseous pollutants and particulate matter emitted from air pollution sources. Air pollution prevention and control is an important part of environmental governance, and flue gas treatment is an important part of air pollution prevention and control. Flue gas treatment requires sampling, dust filtration, and water removal from the flue gas through a flue gas preprocessor, followed by analysis and processing of the sampled flue gas using an analyzer.

[0003] Chinese Patent Publication No. CN219777616U discloses an easily adjustable flue gas monitoring device. The device housing has a rotatable adjustment box, through which an adjustment rod passes. The upper side of the adjustment rod has evenly spaced teeth. The adjustment box has a gear, which is driven by a gear motor fixed on the adjustment box. The gear meshes with the adjustment rod inside the adjustment box. A flue gas monitor is fixedly installed at the front end of the adjustment rod. A rotating shaft is located at the center of the lower side of the adjustment box. The rotating shaft is rotatably mounted on the upper part of the device housing. The lower end of the rotating shaft is connected and fixed to a rotating wheel. A rotary motor is located inside the device housing. The front end of the output shaft of the rotary motor has a pulley, which drives the rotating wheel to rotate via a belt.

[0004] The adjustable flue gas monitoring device mentioned in the above patent still has some obvious shortcomings in actual use. The device cannot adjust the angle of the flue gas monitor. Therefore, we need to propose an adjustable flue gas monitoring device. Utility Model Content

[0005] The purpose of this invention is to provide an adjustable flue gas monitoring device, which has the advantage of being able to adjust the angle of the flue gas monitor, in order to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: an adjustable flue gas monitoring device, comprising an equipment box, a telescopic rod provided at the top of the equipment box, an installation box connected to the telescopic end of the telescopic rod, a flue gas monitor provided inside the installation box, and an adjustment component for adjusting the angle of the telescopic rod provided between the bottom end of the telescopic rod and the top of the equipment box.

[0007] The adjustment assembly includes a rotating seat located on the top of the equipment box and a connecting rod fixedly installed at the bottom of the telescopic rod. Two sets of adjustment plates are installed at both ends of the top of the rotating seat. One side of each set of adjustment plates is rotatably connected to both ends of the connecting rod. An adjustment mechanism for adjusting the telescopic rod is provided between one end of one side of each set of adjustment plates and one end of the surface of the telescopic rod.

[0008] Preferably, the adjustment mechanism includes two sets of adjustment tubes installed at one end of the surface of the telescopic rod and two sets of adjustment rods located at corresponding positions on one side of the two sets of adjustment plates. One end of the adjustment rod passes through one side of the adjustment plate and extends to the other side of the adjustment plate, where it is threadedly connected to the inner cavity of the adjustment tube.

[0009] Preferably, the adjustment mechanism further includes a plurality of adjustment holes evenly formed through one side of the two sets of adjustment plates, the interior of the adjustment holes being adapted to the bottom end of the adjustment rod, and the bottom end of the adjustment rod being inserted into the inner cavity of the adjustment hole.

[0010] Preferably, a rotating assembly for rotating the rotating base is provided between the rotating base and the equipment box;

[0011] The rotating assembly includes a drive motor installed at one end inside the equipment housing, and the output end of the drive motor is fixedly connected to a first gear.

[0012] Preferably, the rotating assembly further includes a rotating rod rotatably connected inside the equipment housing. One end of the rotating rod passes through the equipment housing and extends to the top of the equipment housing, where it is fixedly connected to the rotating seat. A second gear is provided on the surface of the rotating rod and inside the equipment housing. The surface of the second gear is adapted to the surface of the first gear, and the first gear and the second gear are meshed together.

[0013] Preferably, two sets of clamping mechanisms are provided between the two ends of the mounting box and the two sides of the flue gas monitor, and the flue gas monitor is installed inside the mounting box through the two sets of clamping mechanisms.

[0014] Preferably, the clamping mechanism includes a clamping rod rotatably connected to one end of the mounting box, one end of the clamping rod passing through one side of the mounting box and extending into the interior of the mounting box, and the other end rotatably connected to a clamping plate, and a rubber pad is provided on one side of the clamping plate.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This invention utilizes a rotating base, connecting rod, adjusting plate, and adjusting mechanism to connect the bottom end of the telescopic rod to two sets of adjusting plates on the top of the rotating base via the connecting rod. The adjusting mechanism then controls the vertical angle of the telescopic rod, allowing the telescopic end to move the flue gas monitor to different positions. This enables the flue gas monitor to monitor flue gas at different locations, solving the problem of inability to adjust the angle of the flue gas monitor. It accurately aligns with chimney exhaust outlets or diffused flue gas laminar flow at different heights, avoiding data distortion due to pitch angle deviations and improving the practicality of the device.

[0017] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objectives and other advantages of this invention can be realized and obtained through the structures pointed out in the description and the accompanying drawings. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the equipment box of this utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the telescopic rod of this utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the regulating tube of this utility model.

[0022] In the diagram: 1. Equipment box; 2. Telescopic rod; 3. Mounting box; 4. Flue gas monitor; 5. Rotating seat; 6. Connecting rod; 7. Adjusting plate; 8. Adjusting pipe; 9. Adjusting rod; 10. Adjusting hole; 11. Drive motor; 12. First gear; 13. Rotating rod; 14. Second gear; 15. Clamping rod; 16. Clamping plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-4This utility model provides a technical solution: an adjustable flue gas monitoring device, including an equipment box 1, a telescopic rod 2 is provided at the top of the equipment box 1, the telescopic end of the telescopic rod 2 is connected to an installation box 3, a flue gas monitor 4 is provided inside the installation box 3, and an adjustment component for adjusting the angle of the telescopic rod 2 is provided between the bottom end of the telescopic rod 2 and the top of the equipment box 1.

[0025] Preferably, the adjustment assembly includes: a rotating seat 5, a connecting rod 6, an adjusting plate 7, and an adjustment mechanism. The rotating seat 5 is located on the top of the equipment box 1. The connecting rod 6 is fixedly installed at the bottom end of the telescopic rod 2. Two sets of adjusting plates 7 are installed at both ends of the top of the rotating seat 5. One side of the two sets of adjusting plates 7 is rotatably connected to both ends of the connecting rod 6. An adjustment mechanism for adjusting the telescopic rod 2 is provided between one end of one side of the two sets of adjusting plates 7 and one end of the surface of the telescopic rod 2.

[0026] Specifically, through the coordinated use of the rotating seat 5, connecting rod 6, adjusting plate 7, and adjusting mechanism, the bottom end of the telescopic rod 2 is connected to the two sets of adjusting plates 7 on the top of the rotating seat 5 via the connecting rod 6. Then, the adjusting mechanism is used to control the vertical angle of the telescopic rod 2, allowing the telescopic end of the telescopic rod 2 to send the flue gas monitor 4 to different positions. This enables the flue gas monitor 4 to monitor flue gas at different locations, solving the problem of not being able to adjust the angle of the flue gas monitor 4. It accurately aligns with the chimney exhaust outlet or diffused flue gas laminar flow at different heights, avoiding data distortion caused by pitch angle deviation and improving the practicality of the device.

[0027] Preferably, the adjustment mechanism includes: an adjustment tube 8, an adjustment rod 9, and an adjustment hole 10. Two sets of adjustment tubes 8 are installed at one end of the surface of the telescopic rod 2. Two sets of adjustment rods 9 are located at corresponding positions on one side of two sets of adjustment plates 7. One end of the adjustment rod 9 passes through one side of the adjustment plate 7 and extends to the other side of the adjustment plate 7, where it is threadedly connected to the inner cavity of the adjustment tube 8. Several sets of adjustment holes 10 are evenly provided through one side of the two sets of adjustment plates 7. The interior of the adjustment hole 10 is adapted to the bottom end of the adjustment rod 9, and the bottom end of the adjustment rod 9 is aligned with the adjustment hole 10. The inner cavity is inserted, and the adjusting rod 9 and the adjusting tube 8 are threaded together. The bottom end of the adjusting rod 9 is inserted into the adjusting hole 10 at different positions to realize the vertical multi-level angle adjustment of the telescopic rod 2. After the adjusting rod 9 is inserted into the adjusting hole 10, it forms a rigid mechanical lock. Compared with the traditional electric push rod that relies on the motor to maintain the angle, this design can fix the angle without continuous power supply, avoiding probe displacement caused by power failure or vibration. The evenly distributed adjusting holes 10 on the adjusting plate 7 support angle adjustment in stages, which can be adapted to the positioning needs of chimneys of different diameters or narrow spaces.

[0028] Preferably, a rotating assembly for rotating the rotating seat 5 is provided between the rotating seat 5 and the equipment box 1. The rotating assembly includes a drive motor 11, a first gear 12, a rotating rod 13, and a second gear 14. The drive motor 11 is installed at one end inside the equipment box 1, and the output end of the drive motor 11 is fixedly connected to the first gear 12. The rotating rod 13 is rotatably connected to the inside of the equipment box 1, and one end of the rotating rod 13 passes through the equipment box 1 and extends to the top of the equipment box 1 and is fixedly connected to the rotating seat 5. The surface of the rotating rod 13 and the inside of the equipment box 1 are provided with the second gear 14. The surface of the second gear 14 is adapted to the surface of the first gear 12, and the first gear 12 and the second gear 14 are meshed. The drive motor 11 drives the first gear 12 and the second gear 14 to mesh, thereby driving the rotating rod 13 and the rotating seat 5 to rotate horizontally 360°, solving the problem of horizontal fixation in traditional devices.

[0029] Preferably, two sets of clamping mechanisms are provided between the two ends of the mounting box 3 and the two sides of the flue gas monitor 4, and the flue gas monitor 4 is installed inside the mounting box 3 through the two sets of clamping mechanisms.

[0030] Preferably, the clamping mechanism includes a clamping rod 15 and a clamping plate 16. The clamping rod 15 is rotatably connected to one end of the mounting box 3. One end of the clamping rod 15 passes through one side of the mounting box 3 and extends into the interior of the mounting box 3, where the clamping plate 16 is rotatably connected. A rubber pad is provided on one side of the clamping plate 16. The clamping rod 15 and the clamping plate 16 achieve quick installation and removal of the flue gas monitor 4 through rotation. The rubber pad provides shock absorption and reduces the risk of sensor damage due to mechanical impact, thereby improving maintenance efficiency.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A directionally adjustable flue gas monitoring device, characterized by: The utility model provides a device box (1), the upper portion of device box (1) is provided with telescopic rod (2), the telescopic end of telescopic rod (2) is connected with installation box (3), the inside of installation box (3) is provided with flue gas monitor (4), the bottom of telescopic rod (2) and the top of device box (1) are provided with adjusting assembly for the angle adjustment of telescopic rod (2), The adjusting assembly includes a rotating seat (5) provided on the top of the device box (1) and a connecting rod (6) fixedly installed on the bottom end of the telescopic rod (2), two sets of adjusting plates (7) are installed on the top of the rotating seat (5), one side of the two sets of adjusting plates (7) is rotatably connected to the two ends of the connecting rod (6), and one end of one side of the two sets of adjusting plates (7) is provided with an adjusting mechanism for adjusting the telescopic rod (2) between the surface of the telescopic rod (2) and the other end.

2. A device according to claim 1, wherein: The adjusting mechanism includes two sets of adjusting tubes (8) installed on one end of the surface of the telescopic rod (2) and two sets of adjusting rods (9) provided on the corresponding positions of one side of the two sets of adjusting plates (7), one end of the adjusting rod (9) penetrates one side of the adjusting plate (7) and extends to the other side of the adjusting plate (7) and is threadedly connected to the inner cavity of the adjusting tube (8).

3. A directionally adjustable flue gas monitoring device according to claim 2, characterised in that: The adjusting mechanism further includes a plurality of sets of adjusting holes (10) evenly penetrating one side of the two sets of adjusting plates (7), the inside of the adjusting hole (10) is adaptively arranged with the bottom end of the adjusting rod (9), and the bottom end of the adjusting rod (9) is inserted into the inner cavity of the adjusting hole (10).

4. The adjustable directional flue gas monitoring device of claim 1, wherein: The rotating seat (5) and the device box (1) are provided with a rotating assembly for rotating the rotating seat (5); The rotating assembly includes a drive motor (11) installed on one end of the inside of the device box (1), and the output end of the drive motor (11) is fixedly connected with a first gear (12).

5. A directionally adjustable flue gas monitoring device according to claim 4, characterised in that: The rotating assembly further includes a rotating rod (13) rotatably connected to the inside of the device box (1), one end of the rotating rod (13) penetrates the device box (1) and extends to the top of the device box (1) and is fixedly connected with the rotating seat (5), a second gear (14) is arranged on the surface of the rotating rod (13) and located in the inside of the device box (1), the surface of the second gear (14) is adaptively arranged with the surface of the first gear (12), and the first gear (12) is meshingly connected with the second gear (14).

6. The adjustable directional flue gas monitoring device of claim 1, wherein: Two sets of clamping mechanisms are arranged between the two ends of the installation box (3) and the two sides of the flue gas monitor (4), and the flue gas monitor (4) is installed in the inside of the installation box (3) through the two sets of clamping mechanisms.

7. A directionally adjustable flue gas monitoring device according to claim 6, characterised in that: The clamping mechanism includes a clamping rod (15) rotatably connected to one end of the installation box (3), one end of the clamping rod (15) penetrates one side of the installation box (3) and extends to one end rotatably connected with a clamping plate (16) in the inside of the installation box (3), and one side of the clamping plate (16) is provided with a rubber cushion.

Citation Information

Patent Citations

  • Flue gas monitoring device convenient to adjust

    CN219777616U