Automatic switching analysis device

Abstract

According to the technical scheme, the automatic switching analysis device comprises an outer box and an air composition analyzer, the air composition analyzer is installed on one side of the bottom in the outer box, an airflow pipe is installed in the middle of the interior of the outer box, a motor is installed on the side, close to the airflow pipe, of the top of the outer box, a rotating wheel is installed on the top of the airflow pipe, and the rotating wheel is connected with the air composition analyzer. And a supporting cover is installed at the position, located on the outer surface of the rotating wheel, of the top of the outer box through a fixing column, fixing frames are installed at the four corners of the top of the supporting cover correspondingly, an electric telescopic device is installed on one side of each fixing frame, and an inserting pipe is installed on the outer surface of the supporting cover. The automatic switching analysis device solves the problems that when an existing air analysis mechanism replaces different air channels for air analysis, manual operation is needed, the operation labor intensity is high, switching time is short, and the analysis efficiency of air channels is affected, the labor intensity of manual operation is reduced, and therefore the analysis efficiency of the air channels is improved.

Description

Technical Field

[0001] This utility model relates to the field of air separation technology, specifically to an automatic switching analysis device. Background Technology

[0002] Air separation refers to the process of separating and purifying the various gaseous components in air. Air is a mixture of gases, mainly composed of nitrogen, oxygen, carbon dioxide, argon, etc., with nitrogen and oxygen making up the majority. The main purpose of air separation is to separate individual gases such as oxygen and nitrogen for use in industrial production, medical applications, scientific research, and other fields. In the field of air separation technology, air analysis equipment is required to analyze the gases in the air ducts.

[0003] Existing air analysis facilities require manual operation when switching between different air ducts for air analysis. This operation is labor-intensive and time-consuming, affecting the analysis efficiency of the air duct gases. To address this, we propose an automatic switching analysis device. Utility Model Content

[0004] The purpose of this invention is to provide an automatic switching analysis device that can automatically and quickly switch between different air ducts for analysis, thereby solving the problem that existing air analysis institutions require manual operation when changing air ducts for air analysis, which is labor-intensive and time-consuming, thus affecting the analysis efficiency of air duct gases.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic switching analysis device, comprising an outer casing and an air composition analyzer, wherein the air composition analyzer is installed on one side of the bottom of the outer casing, an airflow pipe is installed in the middle of the outer casing, a motor is installed on the top of the outer casing near the airflow pipe, a rotating wheel is installed on the top of the airflow pipe, a support cover is installed on the top of the outer casing on the outer surface of the rotating wheel via a fixing column, a fixing frame is installed at each of the four corners of the top of the support cover, an electric telescopic device is installed on one side of the fixing frame, and an insertion tube is installed on the outer surface of the support cover.

[0006] Preferably, there are four insertion tubes, which are evenly distributed on the outer surface of the support cover. Each insertion tube is connected to a connecting hose at its end, and a control valve is installed near the connecting hose on each insertion tube.

[0007] Preferably, a connecting frame is installed on the outer surface of the cannula near its end, and the output shaft of the electric telescopic device is connected to the connecting frame.

[0008] Preferably, a control panel is installed on one side of the front surface of the outer casing, a display screen is provided in the middle of the front surface of the control panel, and a button panel is installed on the side of the front surface of the control panel near the display screen.

[0009] Preferably, a gear B is mounted on the outer surface of the airflow pipe near the top, and a gear A is mounted on the side of the motor output shaft near the gear B, wherein the gear A meshes with the gear B.

[0010] Preferably, the outer surface of the rotor is provided with an insertion hole, the insertion hole is connected to the airflow pipe, a sealing ring is installed in the middle of the inner surface of the insertion hole, and the insertion pipe can be snapped into the insertion hole.

[0011] Preferably, a sample ring is mounted inside the outer casing on the outer surface of the airflow tube via a positioning frame, the probe of the air composition analyzer is connected to the inside of the sample ring, the outer surface of the airflow tube is provided with air holes inside the sample ring, and a one-way valve is installed on the outer surface of the airflow tube near its end.

[0012] Preferably, a controller is installed on one side of the bottom inside the outer casing, and the controller is equipped with a remote control module, a data storage module, a wireless transmission module and an alarm module.

[0013] Preferably, a support frame is installed on one side of the top of the outer casing, and a high-definition camera is installed on the top of the support frame. The high-definition camera is electrically connected to the controller.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. This utility model achieves automatic and rapid switching between different air ducts by setting up a motor, electric telescopic device, insertion tube, rotating wheel and airflow tube. This solves the problem that existing air analysis mechanisms require manual operation when changing different air ducts for air analysis, which is labor-intensive and time-consuming, affecting the analysis efficiency of air duct gases. It reduces the labor intensity of manual operation and thus improves the analysis efficiency of air duct gases.

[0016] 2. This utility model achieves remote control of the analysis mechanism by setting up a high-definition camera and a controller. The controller is installed on one side of the bottom inside the outer casing. The controller contains a remote control module, a data storage module, a wireless transmission module, and an alarm module. A support frame is installed on one side of the top of the outer casing, and a high-definition camera is installed on the top of the support frame. The high-definition camera is electrically connected to the controller. This solves the problem that existing air analysis mechanisms require manual on-site operation and control during air analysis, resulting in poor operational convenience. This improves the operational convenience of the analysis mechanism, thereby enhancing the user comfort of the analysis mechanism.

[0017] 3. This utility model achieves the effect of conveniently discharging residual sample gas by setting up an airflow tube, a sample ring, and a one-way valve. The sample ring is set inside the outer casing on the outer surface of the airflow tube by a positioning frame. The probe of the air composition analyzer is connected to the inside of the sample ring. An air hole is provided on the outer surface of the airflow tube inside the sample ring. A one-way valve is set on the outer surface of the airflow tube near the end. This solves the problem that residual gas is easy to remain inside the sample tube before analysis in existing air analysis mechanisms, which affects the accuracy of subsequent gas analysis. It reduces the amount of residual gas, thereby ensuring the accuracy of subsequent gas analysis. Attached Figure Description

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

[0019] Figure 2 This is a schematic diagram of the main structure of the outer casing of this utility model;

[0020] Figure 3 This is a schematic diagram of the main structure of the support cover and the rotating wheel of this utility model;

[0021] Figure 4 This is a cross-sectional structural diagram of the present invention;

[0022] Figure 5 for Figure 4 The enlarged structural diagram of A is shown below.

[0023] Reference numerals: 1. Outer casing; 2. Support frame; 3. High-definition camera; 4. Support cover; 5. Airflow pipe; 6. Control panel; 7. Display screen; 8. Button panel; 9. Sample ring; 10. Positioning frame; 11. Controller; 12. One-way valve; 13. Air composition analyzer; 14. Electric telescopic device; 15. Fixing frame; 16. Rotary wheel; 17. Connecting hose; 18. Insertion tube; 19. Gear A; 20. Motor; 21. Gear B; 22. Insertion hole; 23. Connecting frame; 24. Control valve; 25. Sealing ring. Detailed Implementation

[0024] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0025] Example 1

[0026] like Figure 1-5As shown, to achieve the above objectives, this utility model provides the following technical solution: An automatic switching analysis device includes an outer casing 1 and an air composition analyzer 13. The air composition analyzer 13 is installed on one side of the bottom of the outer casing 1. An airflow pipe 5 is installed in the middle of the inner side of the outer casing 1. A motor 20 is installed on the top of the outer casing 1 near the airflow pipe 5. A rotating wheel 16 is installed on the top of the airflow pipe 5. A support cover 4 is installed on the top of the outer casing 1 via a fixing column on the outer surface of the rotating wheel 16. Fixing frames 15 are installed at the four corners of the top of the support cover 4. An electric telescopic device 14 is installed on one side of each fixing frame 15. Four insertion tubes 18 are installed on the outer surface of the support cover 4, evenly distributed on the outer surface of the support cover 4. Each insertion tube 18 is connected to a connecting hose 17 at its end. A control device is installed near the connecting hose 17 on each insertion tube 18. A connecting frame 23 is installed on the outer surface of valve 24 and tube 18 near the end. The output shaft of electric telescopic device 14 is connected to the connecting frame 23. Gear B21 is installed on the outer surface of airflow pipe 5 near the top. Gear A19 is installed on the side of motor 20 output shaft near gear B21. Gear A19 meshes with gear B21. Insertion hole 22 is provided on the outer surface of rotating wheel 16. Insertion hole 22 is connected to airflow pipe 5. Sealing ring 25 is installed in the middle of the inner surface of insertion hole 22 to seal the connection. Tube 18 can be snapped into the insertion hole 22. Sample ring 9 is installed inside the outer casing 1 on the outer surface of airflow pipe 5 through positioning frame 10. The probe of air composition analyzer 13 is connected to the inside of sample ring 9. Air hole is provided on the outer surface of airflow pipe 5 on the inside of sample ring 9. One-way valve 12 is installed on the outer surface of airflow pipe 5 near the end to facilitate the discharge of residual gas.

[0027] The working principle of the automatic switching analysis device based on Embodiment 1 is as follows: After the present invention is installed, when it is necessary to switch the gas channel for air composition analysis, the start motor 20 is controlled to rotate. The motor 20 drives the gear A19 to rotate, the gear A19 drives the gear B21 to rotate, and the gear B21 drives the airflow pipe 5 to rotate, thereby driving the rotating wheel 16 to rotate, aligning the insertion hole 22 with the insertion tube 18 of the corresponding gas channel. Then, the electric telescopic device 14 is activated, which drives the connecting frame 23 to move laterally, thereby inserting the insertion tube 18 into the insertion hole 22. After completion, the control valve 24 is opened to deliver the gas to the airflow pipe 5 and discharge it through the end of the airflow pipe 5. At the same time, the air composition analyzer 13 and the probe head analyze the air composition inside the sample ring 9. Thus, the working process of the device is completed.

[0028] Example 2

[0029] like Figure 1 and Figure 2As shown, the automatic switching analysis device proposed in this utility model, compared with Embodiment 1, further includes: a control panel 6 installed on one side of the front surface of the outer casing 1, a display screen 7 provided in the middle of the front surface of the control panel 6, and a button panel 8 installed on the side of the front surface of the control panel 6 near the display screen 7 for convenient control of this utility model; a controller 11 installed on one side of the bottom inside the outer casing 1, the controller 11 having a remote control module, a data storage module, a wireless transmission module and an alarm module for convenient remote control of this utility model; a support frame 2 installed on one side of the top of the outer casing 1, a high-definition camera 3 installed on the top of the support frame 2, and the high-definition camera 3 electrically connected to the controller 11.

[0030] In this embodiment, during use, a high-definition camera 3 is used to capture images of the top of the outer casing 1. When it is necessary to switch the air duct for air composition analysis, the electric telescopic device 14 and the motor 20 are remotely controlled through the internal module of the controller 11, thereby facilitating remote control of the air duct switching for gas analysis.

[0031] The above specific embodiments are merely several preferred embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. An auto-switching analytical device comprising an outer case (1) and an air composition analyser (13), characterised in that: The outer box (1) is provided with an air composition analyzer (13) on one side of the inner bottom, a gas flow pipe (5) is arranged in the middle of the inner part, a motor (20) is arranged on one side of the top of the outer box (1) close to the gas flow pipe (5), a rotating wheel (16) is arranged on the top of the gas flow pipe (5), a support cover (4) is arranged on the outer surface of the rotating wheel (16) on the top of the outer box (1) through fixing columns, a fixing frame (15) is arranged at each of the four corner positions on the top of the support cover (4), an electric telescopic device (14) is arranged on one side of the fixing frame (15), and a cannula (18) is arranged on the outer surface of the support cover (4).

2. An auto-switching analytical device according to claim 1, characterized in that: The four cannulas (18) are evenly arranged at positions on the outer surface of the support cover (4), and the distal ends of the cannulas (18) are connected with connecting hoses (17).

3. The auto-switching analytical device of claim 1, wherein: A connecting frame (23) is arranged on the outer surface of the cannula (18) close to the distal end, and the output shaft of the electric telescopic device (14) is connected to the connecting frame (23).

4. The auto-switching analytical device of claim 1, wherein: A control panel (6) is arranged on one side of the front surface of the outer box (1), a display screen (7) is arranged on the front surface of the control panel (6), and a key panel (8) is arranged on one side of the front surface of the control panel (6) close to the display screen (7).

5. The auto-switching analytical device of claim 1, wherein: A gear B (21) is arranged on the outer surface of the gas flow pipe (5) close to the top, a gear A (19) is arranged on one side of the output shaft of the motor (20) close to the gear B (21), and the gear A (19) is engaged with the gear B (21).

6. The auto-switching analytical device of claim 1, wherein: The outer surface of the rotating wheel (16) is provided with a jack (22) in communication with the gas flow pipe (5), a sealing ring (25) is arranged on the inner surface of the jack (22), and the cannula (18) can be clamped in the jack (22).

7. The auto-switching analytical device of claim 1, wherein: A sample ring (9) is arranged on the outer surface of the gas flow pipe (5) in the inner part of the outer box (1) through a positioning frame (10), a detection head of the air composition analyzer (13) is connected to the inner part of the sample ring (9), a gas hole is arranged on the outer surface of the gas flow pipe (5) in the inner part of the sample ring (9), and a one-way valve (12) is arranged on the outer surface of the gas flow pipe (5) close to the distal end.

8. The auto-switching analytical device of claim 1, wherein: A controller (11) is arranged on one side of the inner bottom of the outer box (1), and the inner part of the controller (11) is provided with a remote control module, a data storage module, a wireless transmission module and an alarm module.

9. The auto-switching analytical device of claim 1, wherein: A support frame (2) is arranged on one side of the top of the outer box (1), a high-definition camera (3) is arranged on the top of the support frame (2), and the high-definition camera (3) is electrically connected with the controller (11).

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