Full-automatic thermal desorption instrument convenient for sample detection and butt joint

Abstract

The utility model relates to the technical field of thermal desorption instruments, and discloses a full-automatic thermal desorption instrument convenient for sample detection and butt joint, which comprises a base, the top of the base is rotatably connected with a dust cover, the outer wall of the dust cover is fixedly provided with a handle, the top of the base is provided with a disc, the top of the disc is provided with a machine main body, and the machine main body is provided with an air inlet. A clamping and fixing assembly, a simulation sampling device and a connecting pipe are respectively arranged at the top of the machine main body. According to the full-automatic thermal desorption instrument convenient for sample detection and butt joint, a display screen is operated to emit a signal, a motor can start to work, the motor can drive a gear to rotate, and two clamping hands can clamp and fix test tubes needing to be in butt joint in sample detection through a rotating rod due to a mounting handle; therefore, butt joint can be conveniently carried out in the detection process, the situation that the precision of manual butt joint is not high can be effectively avoided, and the working efficiency is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of thermal desorption instruments, in particular to a full-automatic thermal desorption instrument which is convenient for sample detection and docking. Background Art

[0002] Thermal desorption is a process in which the polluted medium and the organic pollutants contained therein are heated to a sufficient temperature (usually heated to 150-540°C) through direct or indirect heat exchange to volatilize or separate the organic pollutants from the polluted medium.

[0003] The existing fully automatic thermal desorption instrument is not convenient for sample detection and docking during operation, and multiple sample tubes can be rotated into the device for pyrolysis operation by rotating the turntable, but the sample tubes need to be placed manually and the docking work needs to be completed manually, and after pyrolysis, the sample tubes need to be taken out manually, which greatly reduces the efficiency of the device and is prone to inaccurate docking. Improvements are urgently needed in this regard. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a fully automatic thermal desorption instrument that is convenient for sample detection and docking, has the advantages of strong practicality and easy docking, and solves the problems raised by the above-mentioned background technology.

[0005] The utility model provides the following technical solution: a fully automatic thermal desorption instrument which is convenient for sample detection docking, comprising a base, the top of the base is rotatably connected with a dust cover, the outer wall of the dust cover is fixedly equipped with a handle, the top of the base is installed with a disc, the top of the disc is installed with a machine body, and the top of the machine body is respectively provided with a clamping and fixing component, a simulation sampling device and a connecting pipe.

[0006] As a preferred technical solution of the utility model, an operation display screen is inlaid on the outer wall of one side of the machine body close to the disc, and a pressure gauge, a flow meter and an analog switch are respectively installed at the bottom of the operation display screen.

[0007] As a preferred technical solution of the utility model, the pressure gauge, flow meter, analog switch and operation display screen are all installed on the outer wall of the machine body, and the pressure gauge, flow meter and analog switch are all electrically connected to the operation display screen.

[0008] As a preferred technical solution of the utility model, the clamping and fixing assembly includes a base plate, a fixing seat is fixedly installed on the top of the base plate, a motor is clamped on the top of the fixing seat, a power output shaft of the motor is fixedly installed with one end of a gear, and a rotating rod is fixedly installed on the other end of the gear.

[0009] As a preferred technical solution of the utility model, the outer wall of the rotating rod is sleeved with a mounting handle, the outer wall of the mounting handle is connected to the clamp via a connecting handle and a connecting plate, the outer wall of the clamp is fixedly equipped with an anti-slip pad, and the outer wall of the clamp is installed with a fixing bolt.

[0010] As a preferred technical solution of the utility model, there are two gears, which are meshed with each other, the motor is electrically connected to the operation display screen, and there are two grippers, which are triangular in shape.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The fully automatic thermal desorption instrument, which is convenient for sample detection and docking, can start the motor to work by transmitting a signal on the operating display screen, so that the motor can drive the gear to rotate, and the two clamps can clamp and fix the test tube that needs to be docked for sample detection through the rotating rod due to the installation handle, so as to facilitate the purpose of docking during the detection process, and effectively avoid the occurrence of low precision of manual docking, and effectively improve work efficiency.

[0013] 2. The fully automatic thermal desorption instrument, which is convenient for sample detection and docking, can be equipped with dust covers so that when the device is not in use, the two dust covers can be merged by a handle, so that the two dust covers can be in contact with each other and protect the device as a whole, which can effectively prevent dust from entering the inside of the device when not in use, thereby affecting the accuracy of subsequent detection, and at the same time extend the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the dust cover of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the operating display screen of the utility model;

[0017] Figure 4 This is a schematic diagram of the structure of the clamping and fixing component of the utility model.

[0018] In the figure: 1. Base; 2. Dust cover; 3. Handle; 4. Disc; 5. Machine body; 6. Clamping and fixing assembly; 7. Simulated sampling device; 8. Operation display screen; 9. Pressure gauge; 10. Flow meter; 11. Simulated switch; 12. Connecting pipe;

[0019] 601, bottom plate; 602, fixing seat; 603, motor; 604, gear; 605, rotating rod; 606, mounting handle; 607, connecting handle; 608, connecting plate; 609, gripper; 610, anti-slip pad; 611, fixing bolt. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-4 A fully automatic thermal desorption instrument convenient for sample detection and docking comprises a base 1, a dust cover 2 is rotatably connected to the top of the base 1, a handle 3 is fixedly mounted on the outer wall of the dust cover 2, a disc 4 is mounted on the top of the base 1, a machine body 5 is mounted on the top of the disc 4, and a clamping and fixing component 6, a simulated sampling device 7 and a connecting pipe 12 are respectively arranged on the top of the machine body 5;

[0022] By utilizing the above structure and setting the dust cover 2, when the device is not in use, the two dust covers 2 can be merged through the handle 3, so that the two dust covers 2 can be in contact with each other and protect the device as a whole, which can effectively prevent dust from entering the inside of the device when not in use, thereby affecting the accuracy of subsequent detection.

[0023] In a preferred embodiment, an operation display screen 8 is inlaid on the outer wall of one side of the machine body 5 close to the disc 4, and a pressure gauge 9, a flow meter 10 and an analog switch 11 are respectively installed at the bottom of the operation display screen 8;

[0024] In a preferred embodiment, the pressure gauge 9, the flow meter 10, the analog switch 11 and the operation display screen 8 are all installed on the outer wall of the machine body 5, and the pressure gauge 9, the flow meter 10 and the analog switch 11 are all electrically connected to the operation display screen 8;

[0025] By utilizing the above structure and setting the flow meter 10, the flow meter 10 can adjust the flow rate and display the temperature of the trap in real time on the surface of the operation display screen 8, thereby facilitating the full-automatic thermal desorption process.

[0026] In a preferred embodiment, the clamping and fixing assembly 6 includes a bottom plate 601, a fixing seat 602 is fixedly mounted on the top of the bottom plate 601, a motor 603 is clamped on the top of the fixing seat 602, a power output shaft of the motor 603 is fixedly mounted with one end of a gear 604, and a rotating rod 605 is fixedly mounted on the other end of the gear 604;

[0027] By utilizing the above structure, through the arrangement of the bottom plate 601 and the fixing seat 602, the fixing seat 602 can support and fix the motor 603, and can effectively prevent the motor 603 from being placed unstably, so that the device can work normally.

[0028] In a preferred embodiment, the outer wall of the rotating rod 605 is sleeved with a mounting handle 606, the outer wall of the mounting handle 606 is connected to the clamping hand 609 through a connecting handle 607 and a connecting plate 608, the outer wall of the clamping hand 609 is fixedly equipped with an anti-slip pad 610, and the outer wall of the clamping hand 609 is installed with a fixing bolt 611;

[0029] By utilizing the above structure, through the setting of the anti-skid pad 610 and the characteristics of the installation position of the anti-skid pad 610, the two clamping hands 609 will not easily fall when clamping the test tube, which increases the friction between the two and makes the clamping more stable.

[0030] In a preferred embodiment, there are two gears 604, and the two gears 604 mesh with each other, the motor 603 is electrically connected to the operation display screen 8, and there are two grippers 609, and the grippers 609 are triangular in shape;

[0031] By utilizing the above structure, by operating the display screen 8 to transmit a signal, the motor 603 can start working, so that the motor 603 can drive the gear 604 to rotate, and through the rotating rod 605, due to the mounting handle 606, the two clamps 609 can clamp and fix the test tube that needs to be docked for sample testing, thereby facilitating the docking during the testing process.

[0032] Working principle: when using the device, first open the two dust covers 2 through the handle 3 to expose the device, and send a signal through the operating display screen 8 to start the motor 603, so that the motor 603 can drive the gear 604 to rotate, and through the rotating rod 605, due to the mounting handle 606, the two clamps 609 can clamp and fix the test tube that needs to be docked for sample detection, and adjust the pressure gauge 9, flow meter 10 and analog switch 11, so that the flow meter 10 can adjust the flow rate, and the temperature of the capture trap will be displayed in real time on the surface of the operating display screen 8, thereby facilitating the work of fully automatic thermal desorption.

[0033] 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. A fully automatic thermal desorption instrument that facilitates sample detection and docking, comprising a base (1), characterized in that: The top of the base (1) is rotatably connected to a dust cover (2), the outer wall of the dust cover (2) is fixedly equipped with a handle (3), the top of the base (1) is equipped with a disc (4), the top of the disc (4) is equipped with a machine body (5), and the top of the machine body (5) is respectively provided with a clamping and fixing component (6), a simulated sampling device (7) and a connecting pipe (12).

2. A fully automatic thermal desorption instrument for facilitating sample detection docking according to claim 1, characterized in that: An operation display screen (8) is inlaid on the outer wall of one side of the machine body (5) close to the disc (4), and a pressure gauge (9), a flow meter (10) and an analog switch (11) are respectively installed at the bottom of the operation display screen (8).

3. A fully automatic thermal desorption instrument for facilitating sample detection docking according to claim 2, characterized in that: The pressure gauge (9), flow meter (10), analog switch (11) and operation display screen (8) are all mounted on the outer wall of the machine body (5); the pressure gauge (9), flow meter (10) and analog switch (11) are all electrically connected to the operation display screen (8).

4. A fully automatic thermal desorption instrument for facilitating sample detection docking according to claim 1, characterized in that: The clamping and fixing assembly (6) comprises a bottom plate (601), a fixing seat (602) is fixedly mounted on the top of the bottom plate (601), a motor (603) is clamped on the top of the fixing seat (602), one end of a gear (604) is fixedly mounted on the power output shaft of the motor (603), and a rotating rod (605) is fixedly mounted on the other end of the gear (604).

5. A fully automatic thermal desorption instrument for facilitating sample detection docking according to claim 4, characterized in that: The outer wall of the rotating rod (605) is sleeved with a mounting handle (606), the outer wall of the mounting handle (606) is connected to a clamping hand (609) via a connecting handle (607) and a connecting plate (608), the outer wall of the clamping hand (609) is fixedly equipped with an anti-slip pad (610), and the outer wall of the clamping hand (609) is installed with a fixing bolt (611).

6. A fully automatic thermal desorption instrument for facilitating sample detection docking according to claim 5, characterized in that: There are two gears (604) and the two gears (604) mesh with each other. The motor (603) is electrically connected to the operation display screen (8). There are two grippers (609) and the grippers (609) are triangular in shape.

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