Multi-flux gas reaction and detection device

Abstract

The utility model discloses a multi-flux gas reaction and detection device, and relates to the field of multi-flux gas reaction and detection devices. The multi-flux gas reaction and detection device is characterized in that a sensor control device is fixedly mounted on a left side platform of a supporting platform, a gas chamber device is fixedly mounted at the center of the bottom of an inner cavity of the supporting platform, and a gas generation and control system is fixedly mounted on a right side platform of the supporting platform; a nitrogen generator is fixedly installed on the right side of the inner cavity bottom of the supporting platform. The sensor control device accurately controls the position of a sensor through a stepping motor and a horizontal lead screw, the gas chamber device comprises a double-gas-channel gas chamber, and gas can be independently fed in and discharged out. The gas generation and control system accurately controls the reaction temperature through a heating table and a test tube and generates reaction gas. The device is suitable for various gas reaction and detection requirements, and has the advantages of simplicity and convenience in operation, convenience in maintenance, safety, reliability and the like.

Description

TECHNICAL FIELD

[0001] The utility model relates to gas reaction and detection technical field, concretely is a kind of multi-flux gas reaction and detection device. BACKGROUND

[0002] Gas reaction and detection device is a kind of high-tech equipment specially designed to realize gas reaction and detection, widely used in chemistry, environmental science, material science and other fields.This kind of device can simulate and control the reaction process of gas under certain conditions, and carry out quantitative or qualitative analysis on reaction products, to study the interaction between gases.

[0003] In traditional gas reaction and detection device, the placement of sensor usually needs manual operation, which not only consumes time and effort, but also is difficult to realize accurate control, and this limitation limits the efficiency of experiment.In addition, in multi-gas parallel detection, the operation is often complex, inefficient, and the detection accuracy is not high, and these devices usually lack effective design to handle multiple gases simultaneously, resulting in cumbersome experimental process, and unable to quickly adapt to different gas reaction and detection requirements.Moreover, there are deficiencies in preventing gas leakage and cross-contamination, which affects the consistency and accuracy of experimental results.Therefore, we propose a kind of multi-flux gas reaction and detection device to solve the deficiencies of prior art. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of prior art, the utility model aims at providing a kind of multi-flux gas reaction and detection device, solves the problems, such as gas chamber equipment cannot efficiently handle multiple gases, low detection efficiency, poor accuracy and the like in prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of multi-flux gas reaction and detection device, including support platform, the support platform left side platform is fixedly installed with sensor control device, the center of the bottom of the inner chamber of support platform is fixedly installed with gas chamber device, the support platform right side platform is fixedly installed with gas generation and control system, the right side of the bottom of the inner chamber of support platform is fixedly installed with nitrogen generator;

[0006] The sensor control device includes a stepper motor fixedly installed on the guide rail of support platform, the stepper motor output end is fixedly installed with horizontal lead screw rotationally connected with guide rail, the horizontal lead screw outer side is threadedly connected with ball slide located on guide rail, the top of ball slide is fixedly installed with electromagnet support, electromagnet support is fixedly installed with electromagnet penetrating electromagnet support, the end of electromagnet away from electromagnet support is magnetically connected with sensor;

[0007] The air chamber device comprises a motor housing fixedly connected with the support platform, a positioning motor is fixedly installed at the center of the inner cavity bottom of the motor housing, an air chamber placing table is fixedly installed at the top of the motor housing, an air chamber housing is movably installed on the top of the air chamber placing table, and double-gas passage air chambers are formed in the inner part of the air chamber housing;

[0008] A pressure bearing fixedly connected with the bottom center of the air chamber housing is fixedly installed at the center of the top of the motor housing, and a gas chamber middle shaft penetrating through the pressure bearing is fixedly installed on the pressure bearing.

[0009] A circular ring-shaped air chamber sealing cover plate connected with the top of the air chamber housing is fixedly installed on the top of the double-gas passage air chamber, a circular ring-shaped air chamber cover is fixedly installed on the top of the circular ring-shaped air chamber sealing cover plate, an air inlet pipe in communication with the double-gas passage air chamber is fixedly installed on the inner side of the circular ring-shaped air chamber cover, a cylindrical rotary air valve in communication with the inner cavity of the double-gas passage air chamber is fixedly installed at the center of the top of the circular ring-shaped air chamber cover, and the air inlet end of the cylindrical rotary air valve is fixedly connected with the output end of the nitrogen gas generator through a gas guide pipe.

[0010] The gas generating and control system comprises a servo motor fixing frame fixedly installed with the support platform, a test tube support frame fixedly installed with the support platform is fixedly installed at the center of the bottom of the servo motor fixing frame, a test tube rack located directly above the heating table is fixedly installed on the test tube support frame, and a test tube with the bottom end in contact with the heating table is inserted into the test tube rack.

[0011] A servo motor is fixedly installed at the center of the top of the servo motor fixing frame, a vertical lead screw is fixedly installed at the output end of the servo motor, and a sealing cover is movably installed at the end of the vertical lead screw away from the servo motor.

[0012] Preferably, the diameter of the magnetic attraction hole on the electromagnet support in the sensor control device is equal to the diameter of the electromagnet.

[0013] Preferably, the double-gas passage air chamber in the air chamber device adopts a unique double-channel design, the left channel is connected with the cylindrical rotary air valve, and the right channel is connected with the air inlet pipe.

[0014] Preferably, the pressure bearing is made of titanium alloy material and is used to bear the rotating pressure of the gas chamber middle shaft.

[0015] Preferably, the positioning motor can work synchronously with the circular pressure piece on the gas chamber middle shaft, so as to realize the free switching of the air chamber.

[0016] Preferably, the heating table is used to heat the test tube, and the sealing cover is used to seal the test tube port.

[0017] Compared with the prior art, this utility model provides a multi-throughput gas reaction and detection device, which has the following beneficial effects:

[0018] 1. Traditional sensor placement often requires manual operation. This invention achieves automatic sensor control by incorporating a sensor control device. Specifically, the sensor control device includes a stepper motor and a horizontal lead screw fixedly mounted thereto. The output end of the stepper motor is rotatably connected to a ball-bearing slider via the horizontal lead screw. An electromagnet bracket is fixed to the top of the ball-bearing slider, and an electromagnet is fixedly mounted on the bracket. The end of the electromagnet furthest from the bracket is magnetically connected to the sensor. During operation, through precise control of the stepper motor, the horizontal lead screw drives the ball-bearing slider to move along the guide rail, thereby driving the sensor to the designated position within the gas chamber device. This automatic control significantly improves the accuracy and efficiency of the experiment. This process is both efficient and convenient, significantly improving work efficiency compared to traditional manual sensor placement.

[0019] 2. Addressing the lack of effective designs for simultaneously processing multiple gases, this invention improves work efficiency by incorporating a dual-gas-channel chamber. Specifically, the dual-gas-channel chamber has two channels: the left channel connects to a cylindrical rotary valve, which in turn connects to a nitrogen generator via a gas guide pipe; the right channel connects to an inlet pipe. This design significantly increases experimental throughput and efficiency. Furthermore, by synchronously operating a position-adjusting motor with a circular pressure plate on the central axis of the chamber, free switching between the dual-gas-channel chambers is achieved. This design allows the device to adapt to various gas reactions and detection requirements, thereby enhancing experimental efficiency.

[0020] 3. To address the shortcomings in preventing gas leakage and cross-contamination, this invention achieves precise control of the gas generation process by setting up a gas generation and control system. Specifically, the gas generation and control system includes a servo motor mounting bracket, with a servo motor fixedly mounted at the center of the top of the bracket. A vertical lead screw is fixedly mounted at the output end of the servo motor, and a sealing cover is movably mounted at the end of the lead screw furthest from the servo motor. This design effectively prevents gas leakage and cross-contamination, significantly improving the stability of experimental results compared to traditional manually controlled gas generation systems. Attached Figure Description

[0021] Fig. 1 This is a schematic diagram of the structure of this utility model;

[0022] Fig. 2 This is a schematic diagram of the sensor control device of this utility model;

[0023] Fig. 3 This is a schematic diagram of the air chamber device structure of this utility model;

[0024] Fig. 4 is a top view structural schematic diagram of the utility model;

[0025] Fig. 5 is a side view structural schematic diagram of the utility model;

[0026] Fig. 6 is a cross-sectional top view structural schematic diagram of the utility model air chamber device;

[0027] In the drawing:

[0028] 1, support platform;

[0029] 2, sensor control device;

[0030] 201, stepper motor; 202, horizontal lead screw; 203, ball slide; 204, electromagnet support; 205, electromagnet; 206, sensor;

[0031] 3, air chamber device;

[0032] 301, cylindrical rotary gas valve; 302, circular ring air chamber cover; 303, position adjusting motor;

[0033] 304, air chamber shell; 305, motor shell; 306, pressure bearing; 307, double gas passage air chamber; 308, circular ring air chamber sealing cover plate; 309, air chamber placing table; 310, air chamber shaft; 311, air inlet pipe;

[0034] 4, gas generation and control system;

[0035] 401, test tube support frame; 402, test tube rack; 403, test tube; 404, heating table; 405, sealing cover; 406, servo motor; 407, vertical lead screw; 408, servo motor fixing frame;

[0036] 5, nitrogen generator. DETAILED DESCRIPTION

[0037] In the utility model, the orientation such as "up, down" used in the case where no opposite description is made is usually directed to the direction shown in the drawing, or is directed to the vertical, perpendicular or gravity direction; similarly, for the convenience of understanding and description, "left, right" is usually directed to the left and right shown in the drawing; "inner, outer" refers to the inner and outer relative to the contour of each component itself, but the above orientation words are not used to limit the utility model.

[0038] The utility model provides a kind of technical scheme:

[0039] Please refer to Figs. 1-6The utility model provides a kind of multi-flux gas reaction and detection device, including support platform 1, sensor control device 2 is fixedly installed on the left side platform of support platform 1, gas chamber device 3 is fixedly installed at the center of the bottom of the inner cavity of support platform 1, gas generation and control system 4 is fixedly installed on the right side platform of support platform 1, nitrogen generator 5 is fixedly installed at the right side of the bottom of the inner cavity of support platform 1.

[0040] Sensor control device 2 includes a stepper motor 201 fixedly installed on the guide rail of support platform 1, a horizontal lead screw 202 fixedly installed at the output end of stepper motor 201 is rotatably connected with the guide rail, a ball slide 203 threaded connected outside horizontal lead screw 202 is located on the guide rail, an electromagnet bracket 204 is fixedly installed on the top of ball slide 203, an electromagnet 205 is fixedly installed on the electromagnet bracket 204 and penetrates the electromagnet bracket 204, a sensor 206 is magnetically connected to the end of electromagnet 205 away from electromagnet bracket 204, through the accurate control of stepper motor 201, horizontal lead screw 202 can accurately drive ball slide 203 to move along the guide rail, and this accurate positioning capability ensures that sensor 206 can quickly and accurately reach the specified position in the gas chamber device, improves the accuracy and efficiency of monitoring, and provides a quick and reliable connection mechanism through the magnetic attraction connection mode of electromagnet 205, which can quickly disconnect and reestablish connection when sensor 206 needs to be replaced or maintained, simplifies maintenance operation and improves maintenance efficiency.

[0041] Gas chamber device 3 includes a motor housing 305 fixedly connected with support platform 1, a positioning motor 303 is fixedly installed at the center of the bottom of the inner cavity of motor housing 305, a gas chamber placement table 309 is fixedly installed around the top of motor housing 305, a gas chamber housing 304 is movably installed on the top of gas chamber placement table 309, and a double-gas-channel gas chamber 307 is formed in the inside of gas chamber housing 304.

[0042] A pressure bearing 306 is fixedly connected with the bottom center of gas chamber housing 304 and fixedly installed at the center of the top of motor housing 305, the output end of positioning motor 303 is fixedly installed with pressure bearing 306, and a gas chamber middle shaft 310 is fixedly installed on pressure bearing 306 and penetrates pressure bearing 306.

[0043] The double-gas-channel gas chamber 307 is fixedly installed on the top of the gas chamber 304, and a circular ring-shaped gas chamber sealing cover plate 308 is connected to the top of the gas chamber 304. The circular ring-shaped gas chamber sealing cover plate 308 is fixedly installed on the top of the circular ring-shaped gas chamber cover 302. The circular ring-shaped gas chamber cover 302 is fixedly installed on the inner side of the double-gas-channel gas chamber 307, and a gas inlet pipe 311 is connected to the double-gas-channel gas chamber 307. A cylindrical rotary gas valve 301 is fixedly installed at the center of the top of the circular ring-shaped gas chamber cover 302, and the inlet end of the cylindrical rotary gas valve 301 is fixedly connected to the output end of the nitrogen generator 5 through a gas guide pipe. The different gas chambers of the double-gas-channel gas chamber 307 can be accurately switched by controlling the position adjusting motor 303, so as to realize the rapid switching of the gas chamber. At the same time, the sealing design of the circular ring-shaped gas chamber sealing cover plate 308 and the circular ring-shaped gas chamber cover 302 ensures the sealing of the gas chamber, prevents gas leakage, and ensures the safety of the experimental process and the accuracy of the experimental results.

[0044] The gas generation and control system 4 comprises a servo motor fixed frame 408 fixedly installed on the support platform 1. The servo motor fixed frame 408 is fixedly installed on the support platform 1 at the center of the bottom. A test tube support frame 401 is fixedly installed on the servo motor fixed frame 408, and a test tube rack 402 is fixedly installed on the test tube support frame 401 above the heating table 404. A test tube 403 is inserted into the test tube rack 402, and the bottom end of the test tube 403 is in contact with the heating table 404.

[0045] The servo motor fixed frame 408 is fixedly installed on the support platform 1 at the center of the top. A servo motor 406 is fixedly installed on the servo motor fixed frame 408. The output end of the servo motor 406 is fixedly installed with a vertical lead screw 407. The vertical lead screw 407 is movably installed with a sealing cover 405 away from the servo motor 406. The servo motor fixed frame 408 provides a stable installation platform for the servo motor 406, ensuring that the linear motion of the vertical lead screw 407 will not be affected by the vibration of the motor. At the same time, through the design of the test tube support frame 401 and the test tube rack 402, the test tube 403 can be stably placed on the heating table 404, ensuring uniform heating during the heating process.

[0046] Further, the diameter of the magnetic attraction hole on the electromagnet support 204 in the sensor control device 2 is equal to the diameter of the electromagnet 205. Through the close cooperation between the electromagnet 205 and the support 204, the stability and reliability of the magnetic attraction connection are improved.

[0047] Further, the double-gas-channel gas chamber 307 in the gas chamber device 3 adopts a unique double-channel design. The left channel is connected to the cylindrical rotary gas valve 301, and the right channel is connected to the gas inlet pipe 311. Through the entry and exit of gas from different channels, the efficiency and safety of the gas reaction are improved.

[0048] Further, the pressure bearing 306 is made of titanium alloy material, which is used to bear the rotating pressure of the shaft 310 in the chamber, and through this design, the stability and durability of the chamber device 3 in a high-pressure environment are ensured, the maintenance requirement is reduced, and the service life of the device is prolonged.

[0049] Further, the positioning motor 303 can work synchronously with the circular pressure sheet on the shaft 310 in the chamber, realize the free switching of the chamber, and through this design, the speed and accuracy of the chamber switching are improved, the experimental process is more flexible and efficient, and the operation complexity is also reduced.

[0050] Further, the heating table 404 is used for heating the test tube 403, and the sealing cover 405 is used for sealing the port of the test tube 403, and through this design, the heating table 404 can provide accurate temperature control, and the accurate temperature control is helpful to improve the accuracy of the experimental results.

[0051] In specific use, the working principle of the utility model is as follows:

[0052] When gas reaction and detection are needed, the whole operation process is efficient and simple. First, the staff will adjust the sensor control device 2, so that the stepper motor 201 drives the horizontal lead screw 202 to move, and then drives the sensor 206 on the ball slide 203 and the electromagnet support 204 to reach the specified position in the chamber device 3, and prepares for the following gas reaction. Then, they only need to ensure that the double-gas passage chamber 307 in the chamber device 3 is connected with the nitrogen generator 5 through the cylindrical rotary valve 301 and connected with the external gas source through the gas inlet pipe 311, and adjusted to the required position.

[0053] In the gas generation and control system 4, the sealing cover 405 is automatically opened and closed through the servo motor 406 and the vertical lead screw 407, the reactants are placed in the test tube 403, the test tube 403 is placed on the heating table 404, the heating table 404 accurately controls the temperature of the reactants in the test tube according to the experimental requirements, and the reaction gas is obtained. The reaction gas enters the double-gas passage chamber 307 through the gas inlet pipe 311 for gas reaction.

[0054] The double-gas passage gas chamber 307 in the gas chamber device 3 allows independent entry and discharge of gas through a unique double-passage design. The positioning motor 303 switches different double-gas passage gas chambers 307 to ensure reactions of different gases. The experimental gas generated in the gas generation and control system 4 enters the gas chamber through the gas inlet pipe 311 fixedly connected with the right passage of the double-gas passage gas chamber 307. After the reaction is completed, the remaining waste gas is discharged through the cylindrical rotary air valve 301 fixedly connected with the left passage of the double-gas passage gas chamber 307, and then nitrogen is introduced into the double-gas passage gas chamber 307 through the nitrogen generator 5 connected with the gas inlet end of the cylindrical rotary air valve 301 for cleaning.

[0055] In addition, the pressure bearing 306 in the gas chamber device 3 is made of titanium alloy material, which not only has excellent pressure resistance, but also can effectively shield external magnetic field interference, protect the gas reaction in the gas chamber from external influence, and ensure the stability and reliability of the experiment.

[0056] It is worth mentioning that the integrated design of the whole device enables the sensor control device 2, the gas chamber device 3, the gas generation and control system 4 and the nitrogen generator 5 to work cooperatively on the same platform, realizing the integrated operation of gas generation, mixing, reaction and detection. This design not only improves the continuity and efficiency of the experiment, but also reduces the preparation and conversion time of the experiment, making the whole experimental process more compact and efficient.

[0057] In summary, a multi-flux gas reaction and detection device realizes high-precision detection under multi-gas reaction conditions through multi-channel gas switching, effectively improves the reliability of experimental data and the adaptability of the device, and provides efficient and stable technical support for the research of complex gas reactions.

[0058] The above is only a specific embodiment of the present application, but the technical features of the present application are not limited to this. Any simple change, equivalent replacement or modification made on the basis of the present application to solve the same technical problem and achieve the same technical effect is also covered by the protection scope of the present application.

Claims

1. A multi-flux gas reaction and detection device comprising a support platform (1), characterized in that: The left side platform of the support platform (1) is fixedly installed with a sensor control device (2), the center of the bottom of the inner cavity of the support platform (1) is fixedly installed with an air chamber device (3), and the right side platform of the support platform (1) is fixedly installed with a gas generation and control system (4); the right side of the bottom of the inner cavity of the support platform (1) is fixedly installed with a nitrogen generator (5); The sensor control device (2) comprises a stepping motor (201) fixedly installed on the guide rail of the support platform (1), a horizontal lead screw (202) fixedly installed at the output end of the stepping motor (201) and rotationally connected with the guide rail, a ball sliding block (203) threadedly connected with the outside of the horizontal lead screw (202) and located on the guide rail, an electromagnet support (204) fixedly installed at the top of the ball sliding block (203), and an electromagnet (205) fixedly installed on the electromagnet support (204) and penetrating through the electromagnet support (204), wherein one end of the electromagnet (205) away from the electromagnet support (204) is magnetically connected with a sensor (206); The air chamber device (3) comprises a motor housing (305) fixedly connected with the support platform (1), a positioning motor (303) fixedly installed at the center of the bottom of the inner cavity of the motor housing (305), an air chamber placing table (309) fixedly installed at the top of the motor housing (305) and around the motor housing (305), and an air chamber housing (304) movably installed at the top of the air chamber placing table (309), wherein the inside of the air chamber housing (304) is provided with a double-gas-channel air chamber (307); A pressure bearing (306) fixedly connected with the bottom center of the air chamber housing (304) is fixedly installed at the center of the top of the motor housing (305), and the pressure bearing (306) is fixedly installed with an air chamber middle shaft (310) penetrating through the pressure bearing (306); A circular ring-shaped air chamber sealing cover plate (308) connected with the top of the air chamber housing (304) is fixedly installed at the top of the double-gas-channel air chamber (307), a circular ring-shaped air chamber cover (302) is fixedly installed at the top of the circular ring-shaped air chamber sealing cover plate (308), an air inlet pipe (311) in communication with the double-gas-channel air chamber (307) is fixedly installed at the inside of the circular ring-shaped air chamber cover (302), a cylindrical rotary air valve (301) in communication with the inner cavity of the double-gas-channel air chamber (307) is fixedly installed at the center of the top of the circular ring-shaped air chamber cover (302), and the air inlet end of the cylindrical rotary air valve (301) is fixedly connected with the output end of the nitrogen generator (5) through a gas guide pipe; The gas generation and control system (4) comprises a servo motor fixing frame (408) fixedly installed with the support platform (1), a test tube support frame (401) fixedly installed with the support platform (1) and located at the center of the bottom of the servo motor fixing frame (408), a test tube rack (402) fixedly installed on the test tube support frame (401) and located directly above a heating table (404), and a test tube (403) inserted into the test tube rack (402) and in contact with the heating table (404). The servo motor (406) is fixedly installed at the center of the top of the servo motor fixing frame (408), and the output end of the servo motor (406) is fixedly installed with a vertical lead screw (407), and the end of the vertical lead screw (407) away from the servo motor (406) is movably installed with a sealing cover (405).

2. The multiple flux gas reaction and detection device according to claim 1, wherein: The diameter of the magnetic attraction hole on the electromagnet support (204) in the sensor control device (2) is equal to the diameter of the electromagnet (205).

3. The multiple flux gas reaction and detection device of claim 1, wherein: The double-gas-channel gas chamber (307) in the gas chamber device (3) adopts a unique double-channel design, and the left channel is connected with the cylindrical rotary gas valve (301), and the right channel is connected with the air inlet pipe (311).

4. The multiple flux gas reaction and detection device of claim 1, wherein: The pressure bearing (306) is made of titanium alloy material and is used for bearing the rotating pressure of the gas chamber shaft (310).

5. The multiple flux gas reaction and detection device of claim 1, wherein: The position adjusting motor (303) can work synchronously with the circular pressure sheet on the gas chamber shaft (310), so that the free switching of the gas chamber is realized.

6. The multiple flux gas reaction and detection device of claim 1, wherein: The heating table (404) is used for heating the test tube (403), and the sealing cover (405) is used for sealing the port of the test tube (403).

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