Portable flue gas analyzer

The portable smoke gas analyzer addresses the challenge of collecting samples in distant or complex environments by using a flexible and adjustable collection pipe with a universal joint, ensuring reliable data collection and enhanced operational efficiency.

CN223105581UActive Publication Date: 2025-07-15HAINAN RUIDA TESTING CO LTD
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Patent Information

Application Number
CN202422203226.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-09
Publication Date
2025-07-15
Estimated Expiration
2034-09-09

AI Technical Summary

Technical Problem

Existing flue gas analyzers are difficult to operate in complex and long-distance environments, resulting in difficulty in collecting flue gas and affecting data reliability.

Method used

A convenient flue gas analyzer is designed, using a telescopic mechanism and a universal connecting seat, combined with a flue gas collector and a regulating mechanism to realize multi-angle and multi-directional flue gas collection, and is equipped with a display screen and buttons for easy operation.

Benefits of technology

It improves the adaptability and operation convenience of the flue gas analyzer in complex environments, ensures the comprehensiveness and accuracy of data, and enhances the portability and work efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223105581U_ABST
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Abstract

The utility model discloses a portable flue gas analyzer, which belongs to the technical field of gas detection and comprises a machine box and an analyzer, the analyzer is mounted in the machine box, an adjusting mechanism is arranged on the side surface of the machine box, and a through hole is arranged at the lower end of the machine box close to the adjusting mechanism. The lower end of the analyzer is connected with a smoke collecting pipe used for collecting smoke samples, the other end of the smoke collecting pipe penetrates through the through hole to be arranged on the adjusting mechanism, and a display screen and buttons corresponding to the analyzer are arranged on the front face of the machine box. By means of the adjusting mechanism, the analyzer can be more effectively used for long-distance and complex gas environment detection, meanwhile, the operation convenience is improved, and the working efficiency can be improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of gas detection, and relates to a portable flue gas analyzer. Background Art

[0002] A flue gas analyzer is an instrument used to detect and analyze various components in flue gas, and it is mainly used in fields such as industry, environmental protection, vehicle emissions, and laboratories. Among them, the flue gas analyzer can help reduce air pollution by real-time monitoring of industrial emissions, ensure compliance with environmental protection regulations, improve combustion efficiency, reduce operating costs, and enhance production safety, which is of great significance for protecting the environment and promoting economic benefits.

[0003] When the flue gas analyzer is actually operated and used, it often faces phenomena such as a long distance for flue gas collection and a complex environment (such as a narrow environment, a high and suspended environment). Since most of the flue gas collecting pipes on the existing flue gas analyzers on the market are hose structures, it is not easy to extend the flue gas collecting pipe into the flue gas environment, which is inconvenient for professional operators to use and difficult to operate, resulting in difficulty in directly collecting flue gas, and thus affecting the reliability of data. To solve the above problems, a portable flue gas analyzer is proposed, which is convenient to adapt to a relatively long distance and a complex gas environment, and is easier to carry and operate, and can effectively improve work efficiency. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the problems of long distance, complex environment and difficult operation, and a portable flue gas analyzer is proposed, which can be applied to a relatively long distance and a complex flue gas environment, improve the convenience and portability of operation, effectively solve the existing technical problems, and at the same time enhance the matching with the actual application requirements.

[0005] To solve the above problems, the utility model provides the following technical solutions:

[0006] A portable flue gas analyzer includes a machine box and an analyzer. The analyzer is installed in the machine box. An adjusting mechanism is arranged on the side of the machine box. A through hole is opened at the lower end of the machine box near the adjusting mechanism. The lower end of the analyzer is connected with a flue gas collecting pipe for collecting flue gas samples, which is convenient for providing data for measurement and analysis. The other end of the flue gas collecting pipe passes through the through hole and is arranged on the adjusting mechanism. Among them, the flue gas collecting pipe passes out of the through hole. A display screen and buttons corresponding to those on the analyzer are arranged on the front of the machine box for intuitive operation by the detection personnel;

[0007] Among them, the adjusting mechanism includes a telescopic mechanism and a universal joint seat, and the telescopic mechanism and the universal joint seat are hinged;

[0008] The telescopic mechanism includes a first through pipe, a second through pipe, a first connecting rod, a second connecting rod and a third connecting rod. The first through pipe is telescopically installed in the second through pipe. The upper end of the first through pipe is hinged to the third connecting rod. One end of the first connecting rod is connected to the second through pipe through a gear member, and the other end is damping-connected to the second connecting rod. The second connecting rod is damping-connected to the third connecting rod, which is convenient for adjusting the length and angle of the adjusting mechanism within a certain range, thereby improving the adaptability and accuracy of the analyzer under different working conditions.

[0009] Preferably, a lid hinged to the machine box is provided on the machine box. A male buckle is provided on the inner side surface of the machine box away from the hinge, and a female buckle corresponding to and matching the male buckle is provided in the lid, which is conducive to the tight closing of the machine box lid and effectively improves the sealing performance and stability of the machine box.

[0010] Preferably, the flue gas collecting pipe is installed in the first through pipe and the second through pipe and extends out of the first through pipe. The flue gas collecting pipe and the first through pipe are fixed by a flange, which can preferably fix the flue gas collecting pipe in the first through pipe.

[0011] Preferably, the universal joint seat is a ball head universal joint, which is installed on the side surface of the machine box. One end of the universal joint seat is arranged on the side surface of the machine box, and the other end is connected to the second through pipe of the telescopic mechanism, so that the telescopic mechanism can be adjusted at multiple angles and directions, effectively improving the overall adaptability and operation convenience.

[0012] Preferably, the gear member is composed of two face gears. One face gear is arranged on the first connecting rod, and the other face gear is arranged on the second through pipe. Corresponding teeth and tooth grooves are oppositely arranged between the two face gears, and the two face gears are fixedly connected by nuts and bolts, which is convenient for adjusting the angle between the first connecting rod and the second through pipe, so as to achieve the function of fixing the angle and has a certain flexibility.

[0013] Preferably, a protective sleeve is arranged around the through hole. The design of the protective sleeve can effectively prevent the friction and wear caused by the flue gas collecting pipe and the edge of the through hole, thereby improving the durability of the flue gas collecting pipe.

[0014] Preferably, a clamping seat is arranged on the side surface of the machine box close to the adjusting mechanism, and a fixed clamp for placing the adjusting mechanism is arranged on the clamping seat, which is conducive to ensuring the stability and reliability of the adjusting mechanism and reducing shaking and slipping.

[0015] Preferably, a shoulder strap is arranged at the back of the machine box, which is convenient for the inspectors to carry.

[0016] Preferably, shock pads are arranged on the inner side surface and the bottom surface of the machine box. The shock pads can effectively reduce the damage caused to the analyzer during use.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] A portable flue gas analyzer designed by the utility model can detect flue gas at different positions and angles through an adjustment mechanism, enabling the analyzer to better adapt to various complex environments, ensuring the comprehensiveness and accuracy of flue gas detection. The setting of the universal connection seat allows the adjustment mechanism to be flexibly adjusted in multiple directions, enabling the adjustment mechanism to achieve multi-angle adjustment, thereby improving the operation flexibility and adjustment accuracy of the device, making it better adapt to different working environments or task requirements. The display screen and buttons on the machine box provide a friendly operation visual interface for the detection personnel, facilitating the detection personnel to clearly and intuitively read data and operate controls, enabling the detection personnel to monitor and analyze the flue gas components in real time. The design of the shoulder strap enhances the portability and operation convenience of the device, preferably improving work efficiency and convenience, and facilitating the satisfaction of various complex and strict application requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings described herein are used to provide a further understanding of the utility model, and constitute a part of this application. The schematic embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an improper limitation of the utility model. In the drawings:

[0020] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 is a schematic diagram of the structure of the adjustment mechanism of the utility model;

[0022] Figure 3 is a schematic diagram of the structure of the utility model in a state where the first through pipe is retracted into the second through pipe;

[0023] Figure 4 is a schematic diagram of the disassembled structure of the gear component of the utility model;

[0024] Figure 5 is a schematic diagram of the structure of the utility model in a state where the flue gas collection pipe is fixed to the first through pipe;

[0025] Figure 6 is a schematic diagram of the male buckle and female buckle of the utility model.

[0026] In the drawings, the list of components represented by each reference numeral is as follows: 1. Machine box; 2. Box cover; 3. Male buckle; 4. Female buckle; 5. Flue gas collection pipe; 6. Adjustment mechanism; 61. Telescopic mechanism; 611. First through pipe; 612. Second through pipe; 613. First connecting rod; 614. Second connecting rod; 615. Third connecting rod; 62. Universal connection seat; 621. First circular seat; 622. Universal joint; 623. Second circular seat; 63. Gear component; 631. End face gear; 632. Nut; 633. Bolt; 64. Damping connection; 7. Display screen; 8. Button; 9. Clamping seat; 10. Shoulder strap. Detailed implementation mode

[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0028] In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, terms such as "installation", "setting", "connection" and "connection" shall be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, a direct connection, or an indirect connection through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0029] For the convenience of understanding, please refer to Figure 1-6 , the present invention provides a portable flue gas analyzer, which includes a machine box 1 and an analyzer. A box cover 2 hinged to the machine box 1 is arranged on the machine box 1. A male buckle 3 is arranged on the inner side surface of the machine box 1 far away from the hinge. A female buckle 4 corresponding to and matching the male buckle 3 is arranged in the box cover 2, which is beneficial to the tight closure of the machine box 1 and effectively improves the sealing performance and stability of the machine box 1. The analyzer is installed in the machine box 1. The machine box 1 is set as a three-dimensional quadrilateral structure, and the material of the machine box 1 is aluminum alloy or stainless steel, which is convenient for adapting to the analyzer and installing;

[0030] On the side of the machine box 1, an adjusting mechanism 6 is provided. A through hole is opened at the lower end of the machine box 1 near the adjusting mechanism 6. The lower end of the analyzer is connected with a flue gas collecting pipe 5 for collecting flue gas samples. The material of the flue gas collecting pipe 5 is rubber, silica gel or PVC, which can be flexibly bent to facilitate providing data for measurement and analysis. The other end of the flue gas collecting pipe 5 passes through the through hole and is arranged on the adjusting mechanism 6. Among them, the flue gas collecting pipe 5 passes through the through hole. The adjusting mechanism 6 includes a telescopic mechanism 61 and a universal joint 62. The telescopic mechanism 61 and the universal joint 62 are hinged. The telescopic mechanism 61 includes a first through pipe 611, a second through pipe 612, a first connecting rod 613, a second connecting rod 614 and a third connecting rod 615. The flue gas collecting pipe 5 is installed in the first through pipe 611 and the second through pipe 612 and extends out of the first through pipe 611. The flue gas collecting pipe 5 and the first through pipe 611 are fixed by a flange, which can preferably fix the flue gas collecting pipe 5 in the first through pipe 611. The first through pipe 611 is telescopically installed in the second through pipe 612. The upper end of the first through pipe 611 is hinged with the third connecting rod 615. One end of the first connecting rod 613 is connected with the second through pipe 612 through a gear member 63, and the other end is damping-connected with the second connecting rod 614. The second connecting rod 614 is damping-connected with the third connecting rod 615, which is convenient for adjusting the length and angle of the adjusting mechanism 6 within a certain range, thereby improving the adaptability and accuracy of the analyzer under different working conditions;

[0031] The universal joint 62 is a ball head universal joint and is installed on the side of the machine box 1. One end of the universal joint 62 is arranged on the side of the machine box 1, and the other end is connected with the second through pipe 612 of the telescopic mechanism 61, which can enable the adjusting mechanism 6 to be adjusted at multiple angles and directions, effectively improving the overall adaptability and operation convenience. The gear member 63 is composed of two end face gears 631. Corresponding matching teeth are arranged opposite to each other between the two end face gears 631. The two end face gears 631 are fixedly connected through a nut 632 and a bolt 633, which is convenient for adjusting the angle between the first connecting rod 613 and the second through pipe 612, so as to achieve the function of fixing the angle and has a certain flexibility;

[0032] A protective sleeve is arranged around the through hole. The design of the protective sleeve can effectively prevent the friction and wear caused by the flue gas collecting pipe 5 and the edge of the through hole, thereby improving the durability of the flue gas collecting pipe 5. A display screen 7 and buttons 8 corresponding to those on the analyzer are arranged on the front of the machine box 1 for intuitive operation by the detection personnel. A clamping seat 9 is arranged on the side of the machine box 1 close to the adjusting mechanism 6. A fixing clip for placing the adjusting mechanism 6 is arranged on the clamping seat 9, which is beneficial to ensuring the stability and reliability of the adjusting mechanism 6, reducing shaking and slipping. A shoulder strap 10 is arranged at the back of the machine box 1, which is convenient for the detection personnel to carry. Shock pads are arranged on the inner side and the bottom surface of the machine box 1, and the shock pads can effectively reduce the damage caused to the analyzer during use.

[0033] Working principle of the utility model:

[0034] During the use of the utility model, first place the flue gas analyzer into the inlet box 1. The box 1 and the box cover 2 are locked by the matching of the male buckle 3 and the female buckle 4. After locking, carry the device on the back through the strap 10 and place it directly in front of the tester, which is convenient for the tester to operate and observe the data. At this time, the tester holds the adjusting mechanism 6 and adjusts the angle and length of the adjusting mechanism 6 according to the position of the flue gas environment. The angles of the first connecting rod 613, the second connecting rod 614, and the third connecting rod 615 are adjusted through the damping rotating shaft and the articulated rotating shaft until the first through pipe 611 is stretched to the operating range of the length of the flue gas environment to be detected, so that the flue gas collecting pipe 5 can reach the flue gas environment at different positions to collect flue gas for detection. The design of the universal joint 622 allows the adjusting mechanism 6 to rotate in multiple directions, which can better adapt to the flue gas detection applications in various environments. When the gear member 63 is used, the angle needs to be adjusted first according to the need, and then fixed after the adjustment, which is beneficial to improving its reliability. The design of the display screen 7 and the button 8 greatly facilitates the tester to observe and operate, effectively improving the work efficiency. When the use is over or not in use, retract the first through pipe 611 and fold the damping connection and the articulation at each position, and the volume of the adjusting mechanism 6 is reduced, which is convenient for the adjusting mechanism to be placed on the clamping seat 9, helping to save space during storage and transportation and making the device easier to store.

[0035] In summary, the utility model has a simple structure, is convenient and fast to use, and has strong practicability. Therefore, the utility model effectively overcomes the actual problems in the prior art and thus has high utilization value and practical significance.

[0036] The above shows and describes the basic principles, main features and advantages of the utility model. Although the embodiments of the utility model have been shown and described, for those of ordinary skill in the art, various modifications, substitutions, variations and improvements can be made to these embodiments without departing from the principles and spirit of the utility model. The scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A portable flue gas analyzer, characterized in that: It includes a machine box (1) and an analyzer. The analyzer is installed inside the machine box (1). An adjusting mechanism (6) is provided on the side of the machine box (1). A through hole is opened at the lower end of the machine box (1) near the adjusting mechanism (6). The lower end of the analyzer is connected to a flue gas collecting pipe (5) for collecting flue gas samples. The other end of the flue gas collecting pipe (5) passes through the through hole and is arranged on the adjusting mechanism (6). A display screen (7) and buttons (8) corresponding to those on the analyzer are provided on the front of the machine box (1). Among them, the adjusting mechanism (6) includes a telescopic mechanism (61) and a universal joint seat (62), and the telescopic mechanism (61) and the universal joint seat (62) are hinged. The telescopic mechanism (61) includes a first through pipe (611), a second through pipe (612), a first connecting rod (613), a second connecting rod (614) and a third connecting rod (615). The first through pipe (611) is telescopically installed inside the second through pipe (612). The upper end of the first through pipe (611) is hinged to the third connecting rod (615). One end of the first connecting rod (613) is connected to the second through pipe (612) through a gear member (63), and the other end is damping-connected to the second connecting rod (614). The second connecting rod (614) is damping-connected to the third connecting rod (615).

2. The portable flue gas analyzer according to claim 1, wherein: A box cover (2) hinged to the machine box (1) is provided on the machine box (1). A male buckle (3) is provided on the inner side of the machine box (1) away from the hinge. A female buckle (4) corresponding to and matching the male buckle (3) is provided inside the box cover (2).

3. A portable flue gas analyzer according to claim 1, characterized in that: The flue gas collecting pipe (5) is installed inside the first through pipe (611) and the second through pipe (612) and extends out of the first through pipe (611). The flue gas collecting pipe (5) and the first through pipe (611) are fixed by a flange.

4. A portable flue gas analyzer according to claim 1, characterized in that: The universal joint seat (62) is a ball head universal joint and is installed on the side of the machine box (1). One end of the universal joint seat (62) is arranged on the side of the machine box (1), and the other end is connected to the second through pipe (612) of the telescopic mechanism (61).

5. A portable flue gas analyzer according to claim 1, characterized in that: The gear member (63) is composed of two end face gears (631). One end face gear is arranged on the first connecting rod (613), and the other end face gear is arranged on the second through pipe (612). Corresponding and matching teeth and tooth grooves are oppositely arranged between the two end face gears (631), and the two end face gears (631) are fixedly connected through a nut (632) and a bolt (633).

6. A portable flue gas analyzer according to claim 1, characterized in that: A protective sleeve is arranged around the through hole.

7. A portable flue gas analyzer according to claim 1, characterized in that: A clamping seat (9) is provided on the side of the machine box (1) near the adjusting mechanism (6). A fixing clip for placing the adjusting mechanism (6) is provided on the clamping seat (9).

8. A portable flue gas analyzer according to claim 1, characterized in that: A shoulder strap (10) is provided at the back of the machine box (1).

9. A portable flue gas analyzer according to claim 1, characterized in that: Shock pads are provided on the inner side and the bottom surface of the machine box (1).