An infrared analyzer for gas detection
By fixing the infrared analyzer on the mobile box and equipped with an adjustment mechanism and sampling pipeline, real-time monitoring and analysis of gases of different heights is achieved, and the problem that infrared analyzers in the prior art cannot monitor gases in real time is solved, improving the accuracy and efficiency of detection.
Patent Information
- Application Number
- CN202420630001.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-29
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-03-29
AI Technical Summary
Due to the complex structure of the existing infrared analyzer, it is impossible to monitor the gas in the detected area in real time, and the sampling process is time-consuming and labor-intensive. The samples are easily disturbed during sampling and transportation, which affects the detection accuracy.
An infrared analyzer for gas detection is designed. By fixing the infrared analyzer on the mobile box, equipped with an adjustment mechanism, a support rod, a sampling tube and a connecting conduit, real-time collection and analysis of gases of different heights are achieved. The auxiliary drainage fan and filter further improve sampling efficiency and detection accuracy.
Real-time monitoring and analysis of gases of different heights by infrared analyzers is realized, which improves detection accuracy and efficiency, reduces interference to samples, and reduces time and labor costs of the sampling process.
Smart Images
Figure CN222704510U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of gas detection, in particular to an infrared analyzer for gas detection. Background Art
[0002] Infrared analyzers are online and laboratory-specific instruments. Among them, online infrared analyzers are designed for fields that require long-term continuous monitoring of the concentration of the measured gas, such as environmental protection, environmental monitoring, chemical industry, fertilizer, petroleum, metallurgy, and storage. They can be used in conjunction with the host of various complete sets of equipment, or as a laboratory instrument alone.
[0003] Due to the complex structure of the existing infrared analyzers, gas samples can only be brought into the laboratory for operation and analysis. It is impossible to monitor the gas in the detected area in real time. In addition, the gas concentration in the same area will vary with altitude. Sampling personnel need to spend a lot of time and manpower to collect samples at different altitudes. During the sampling and transportation process, the moisture in the air and the interference of other gases will affect the original concentration of the sample gas to a certain extent. Utility Model Content
[0004] The purpose of the utility model is to provide an infrared analyzer for gas detection to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an infrared analyzer for gas detection, comprising a mobile box, a bracket, an infrared analyzer, a support plate, a support rod and a sampling tube, wherein the bracket is arranged on the right side outside the mobile box, the infrared analyzer is arranged on the top of the bracket, an adjustment mechanism is arranged in the mobile box, the support plate is arranged on the adjustment mechanism, the support rod is arranged on the support plate, one end of the sampling tube is connected to one end of the support rod, and a connecting conduit is arranged between the sampling tube and the air inlet of the infrared analyzer.
[0006] Preferably, the adjustment mechanism includes a motor, a rotating shaft, a gear, a slide rail and a rack. The motor is arranged on the left side outside the moving box. The rotating shaft is rotatably connected to the left and right sides of the moving box, and one end of the rotating shaft is connected to the driving end of the motor. The gear is arranged on the rotating shaft. The slide rail is arranged between the top and the bottom of the moving box. The rack is slidably connected to the slide rail, and the rack moves through the opening at the top of the moving box. The support plate is arranged on the top of the rack.
[0007] Preferably, an auxiliary drainage fan is provided at the other end of the sampling tube.
[0008] Preferably, the outer wall of the auxiliary drainage fan is provided with an external thread, and a threaded sleeve is threadedly connected to the outer wall, and a filter is provided on the right side of the threaded sleeve.
[0009] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model fixes the infrared analyzer on a mobile box, and the infrared analyzer can be moved outdoors by dragging the mobile box; gases at different heights can be introduced into the infrared analyzer through the arrangement of an adjustment mechanism, a support rod, a sampling tube and a connecting conduit, so that the infrared analyzer can collect and analyze gases at different heights in real time to ensure the accuracy of gas detection; the height of the infrared analyzer remains unchanged, which is convenient for staff to conduct real-time observation; the auxiliary drainage fan can increase the air suction capacity of the sampling tube to ensure the normal entry of air; the filter can effectively filter out dust and particulate matter in the air to prevent dust from entering the infrared analyzer, thereby avoiding damage to the internal components of the infrared analyzer; and at the same time, through the filtering effect of the filter, the influence of impurities in the air on the detection results can be reduced, thereby improving the detection accuracy of the infrared analyzer. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 This is a schematic diagram of the axonometric structure of the utility model;
[0011] Figure 2 It is a schematic diagram of the axonometric structure of the adjustment mechanism of the utility model;
[0012] Figure 3 It is a schematic diagram of the axonometric structure of the auxiliary drainage fan, threaded sleeve and filter screen of the utility model.
[0013] In the figure: 1. mobile box; 2. bracket; 3. infrared analyzer; 4. support plate; 5. support rod; 6. sampling tube; 7. adjustment mechanism; 71. motor; 72. rotating shaft; 73. gear; 74. slide rail; 75. rack; 8. auxiliary drainage fan; 9. threaded sleeve; 10. filter; 11. connecting duct. DETAILED DESCRIPTION
[0014] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0015] See also Figure 1-3The utility model provides an infrared analyzer for gas detection, including a mobile box 1, a bracket 2, an infrared analyzer 3, a support plate 4, a support rod 5 and a sampling tube 6. The bracket 2 is arranged on the right side outside the mobile box 1, and the infrared analyzer 3 is arranged on the top of the bracket 2. An adjusting mechanism 7 is arranged in the mobile box 1, and the support plate 4 is arranged on the adjusting mechanism 7. The adjusting mechanism 7 is used to drive the support plate 4 to rise and fall. The support rod 5 is arranged on the support plate 4. One end of the sampling tube 6 is connected to one end of the support rod 5. A connecting conduit 11 is arranged between the sampling tube 6 and the air inlet of the infrared analyzer 3. The connecting conduit 11 is a hose with adjustable length. The sampling tube 6 and the air inlet of the infrared analyzer 3 are connected through the connecting conduit 11.
[0016] Specifically, the adjustment mechanism 7 includes a motor 71, a rotating shaft 72, a gear 73, a slide rail 74 and a rack 75. The motor 71 is arranged on the left side outside the moving box 1, the rotating shaft 72 is rotatably connected to the left and right sides of the moving box 1, and one end of the rotating shaft 72 is connected to the driving end of the motor 71, the gear 73 is arranged on the rotating shaft 72, the slide rail 74 is arranged between the top and the bottom of the moving box 1, the rack 75 is slidably connected to the slide rail 74, and the rack 75 moves through the opening at the top of the moving box 1, the rack 75 is meshed with the gear 73, and the rack 75 is located on the rear side of the gear 73, and the support plate 4 is arranged on the top of the rack 75.
[0017] Specifically, an auxiliary drainage fan 8 is provided at the other end of the sampling tube 6 , and the auxiliary drainage fan 8 can increase the air suction capacity of the sampling tube 6 .
[0018] Specifically, the outer wall of the auxiliary drainage fan 8 is provided with an external thread, and a threaded sleeve 9 is threadedly connected to the outer wall. A filter screen 10 is provided on the right side of the threaded sleeve 9, and the filter screen 10 is detachably connected to the auxiliary drainage fan 8 through the threaded sleeve 9.
[0019] Working principle: When performing sampling analysis, the staff turns on the motor 71, and the driving end of the motor 71 will drive the rotating shaft 72 and the gear 73 to rotate. Under the engagement of the gear 73, the rack 75 will drive the support plate 4 and the sampling tube 6 to rise and fall. When the sampling tube 6 is rising and falling, when the sampling tube 6 moves to a suitable height, the motor 71 is turned off, and the infrared analyzer 3 and the auxiliary drainage fan 8 are turned on. The auxiliary drainage fan 8 can increase the air suction capacity of the sampling tube 6 to ensure that the outside air can normally enter the infrared analyzer 3 through the sampling tube 6 and the connecting conduit 11, and a filter 10 is arranged on the auxiliary drainage fan 8. The filter 10 can effectively filter out dust and particulate matter in the air to prevent dust from entering the infrared analyzer 3.
[0020] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An infrared analyzer for gas detection, characterized in that: The invention comprises a mobile box (1), a bracket (2), an infrared analyzer (3), a support plate (4), a support rod (5) and a sampling tube (6); the bracket (2) is arranged on the right side outside the mobile box (1); the infrared analyzer (3) is arranged on the top of the bracket (2); an adjustment mechanism (7) is arranged inside the mobile box (1); the support plate (4) is arranged on the adjustment mechanism (7); the support rod (5) is arranged on the support plate (4); one end of the sampling tube (6) is connected to one end of the support rod (5); and a connecting conduit (11) is arranged between the sampling tube (6) and the air inlet of the infrared analyzer (3).
2. The infrared analyzer for gas detection according to claim 1, characterized in that: The adjusting mechanism (7) comprises a motor (71), a rotating shaft (72), a gear (73), a slide rail (74) and a rack (75); the motor (71) is arranged on the left side outside the moving box (1); the rotating shaft (72) is rotatably connected to the left and right sides of the moving box (1); one end of the rotating shaft (72) is connected to the driving end of the motor (71); the gear (73) is arranged on the rotating shaft (72); the slide rail (74) is arranged between the top and the bottom of the moving box (1); the rack (75) is slidably connected to the slide rail (74); the rack (75) movably passes through the opening at the top of the moving box (1); and the support plate (4) is arranged on the top of the rack (75).
3. The infrared analyzer for gas detection according to claim 1, characterized in that: The other end of the sampling tube (6) is provided with an auxiliary drainage fan (8).
4. The infrared analyzer for gas detection according to claim 3, characterized in that: The outer wall of the auxiliary drainage fan (8) is provided with an external thread, and a threaded sleeve (9) is threadedly connected to the outer wall, and a filter screen (10) is provided on the right side of the threaded sleeve (9).