Auxiliary electrode excitation device for atomic emission type oil spectrum analyzer

Abstract

The utility model relates to the technical field of auxiliary electrode excitation devices for atomic emission type oil spectrum analyzers, and discloses an auxiliary electrode excitation device for an atomic emission type oil spectrum analyzer, which comprises a case, a fixed plate is in threaded connection with the inside of the case, a rotating component is fixedly connected with the back of the fixed plate, and the rotating component is in threaded connection with the inside of the case. A disc electrode is inserted into one end of the rotating assembly, and a fixing piece is in threaded connection with one side of the case. According to the auxiliary electrode excitation device for the atomic emission type oil spectrum analyzer, due to the arrangement of the distance measurement assembly, when a spectrum needs to be excited, a gap is formed between the disc electrode and the rod electrode, and by starting an infrared distance measurement sensor, when the gap is too large or too small, a signal is sent to the controller; the controller controls the alarm lamp to flicker and give an alarm while power is not supplied, so that the effect of reminding personnel to calibrate the distance is achieved, and energy loss or reduction of detection accuracy caused by an overlarge gap is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of an auxiliary electrode excitation device for an atomic emission type oil spectrometer, in particular to an auxiliary electrode excitation device for an atomic emission type oil spectrometer. Background Art

[0002] Atomic emission oil spectrometer is an instrument used to analyze the metal element content in a sample, and is usually used in the fields of fuel, ore and environmental samples. The auxiliary electrode excitation device is a key component of the instrument, which is used to generate a high-temperature, high-energy arc to excite the metal elements in the sample into an excited state for subsequent atomic emission spectroscopic analysis. The auxiliary electrode excitation device is a part of the atomic emission oil spectrometer and is usually located inside the instrument. Therefore, an auxiliary electrode excitation device for the atomic emission oil spectrometer is needed to facilitate the alarm when the spacing is too large and control the lifting and lowering of the oil cup.

[0003] The atomic emission spectrometry excitation device based on the rotating disk electrode method disclosed in the publication number CN205027667U includes a substrate, a rod electrode module, a disk electrode module and a motor module; the rod electrode module is located in the upper part of the substrate, and is composed of a guide column, a slide rail support, a slide plate, an adjustment rod, a rod electrode, an electrode clamp, an electrode clamp slide cover, and a star-shaped handle; the disk electrode module is located in the lower part of the substrate, and is composed of a support plate, a rotating shaft, a disk electrode, an oil cup copper pad and a support block; the motor module is located on the rear surface of the substrate, and is composed of a motor and a motor seat, and the motor is mounted on the motor seat and connected to the rotating shaft through a copper sleeve. The utility model has a novel and flexible structure, can realize the atomic emission spectra of solid samples and liquid samples, and is simple, convenient and time-saving to operate while ensuring the accuracy of the spectrum.

[0004] However, the atomic emission spectrometry excitation device based on the rotating disk electrode method has the following disadvantages:

[0005] (1) When excitation is required, it is inconvenient to issue an alarm when the distance is too large, which prevents energy loss and reduces detection accuracy;

[0006] (2) When excitation is required, it is not convenient to control the lifting of the oil cup, which prevents the disk electrode from being immersed in the oil cup to a insufficient depth during the excitation process, thereby failing to fully utilize and excite the sample liquid. Utility Model Content

[0007] 1. Technical issues to be solved

[0008] The technical problem solved by the utility model is to provide an auxiliary electrode excitation device for an atomic emission oil spectrometer which is highly practical, can be simply operated and has a relatively simple structure, thereby solving the problem in the above-mentioned background technology that it is inconvenient to issue an alarm and control the lifting and lowering of the oil cup when the spacing is too large.

[0009] (II) Technical solution

[0010] To achieve the above purpose, the utility model is implemented through the following technical solutions: an auxiliary electrode excitation device for an atomic emission oil spectrometer, comprising a chassis, a fixed plate is threadedly connected to the inside of the chassis, a rotating component is fixedly connected to the back of the fixed plate, a disk electrode is inserted into one end of the rotating component, a fixed sheet is threadedly connected to one side of the chassis, a distance measuring component is fixedly connected to one side of the fixed sheet, a telescopic component is fixedly connected to the back of the fixed plate, a support rod is hinged on the top of the support rod, and a sample liquid tray is hinged on the top of the support rod.

[0011] Optionally, the rotating assembly includes a servo motor A fixedly connected to the back of the fixed plate, the output end of the servo motor A is splined with a transmission rod A, one end of the transmission rod A is fixedly connected to a rotating rod, and the rotating rod is convenient for driving the disc electrode to rotate.

[0012] Optionally, the ranging component includes an infrared ranging sensor fixedly connected to one side of the fixing plate, one end of the infrared ranging sensor is electrically connected to a controller via a power line, and one end of the controller is electrically connected to an alarm light via a power line, and the alarm light is convenient for reminding personnel.

[0013] Optionally, the telescopic assembly includes a servo motor B fixedly connected to the back of the fixed plate, the output end of the servo motor B is splined with a transmission rod B, one end of the transmission rod B is fixedly connected to a threaded rod, the surface of the threaded rod is threadedly connected to a threaded block, and the threaded block facilitates telescopic transmission.

[0014] Optionally, a sample liquid sheet is inserted into the top surface of the sample liquid tray, and an oil cup is sleeved on the top surface of the sample liquid sheet, and the oil cup is convenient for holding the oil sample.

[0015] Optionally, a fixture is fixedly connected to the surface of the fixing plate, and a rod electrode is sleeved inside the fixture, so that the rod electrode is easy to excite.

[0016] Optionally, a connecting piece is fixedly connected to the bottom of the fixing plate, and four sets of telescopic rods are fixedly connected to the top of the connecting piece, and the telescopic rods are convenient for stabilizing the sample liquid tray.

[0017] (III) Beneficial effects

[0018] The utility model provides an auxiliary electrode excitation device for an atomic emission oil spectrometer, which has the following beneficial effects:

[0019] 1. The auxiliary electrode excitation device for the atomic emission oil spectrometer has a gap between the disk electrode and the rod electrode when the spectrum needs to be excited through the setting of the ranging component. By starting the infrared ranging sensor, when the gap is too large or too small, a signal will be sent to the controller, so that the controller controls the alarm light to flash and the alarm sound, and no power is supplied, thereby achieving the effect of reminding personnel to calibrate the distance, preventing the gap from being too large to cause energy loss, or reducing the detection accuracy.

[0020] 2. The auxiliary electrode excitation device for the atomic emission type oil spectrometer, through the setting of the telescopic component, starts the servo motor B when the oil cup needs to be raised or lowered, so that the transmission rod B drives the threaded rod to rotate, and then drives the threaded block to move and extend on the surface of the threaded rod, thereby driving the support rod hinged to the threaded block to lift the sample liquid disk, thereby achieving the effect of lifting the oil cup, preventing the disk electrode from being immersed in the oil cup to a insufficient depth during the excitation process, and failing to fully utilize and excite the sample liquid, which affects the detection result. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the split structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the rotating assembly of the utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the telescopic component of the utility model.

[0025] In the figure: 1. chassis; 2. fixing plate; 3. rotating assembly; 301. servo motor A; 302. transmission rod A; 303. rotating rod; 4. disk electrode; 5. fixing plate; 6. ranging assembly; 601. infrared ranging sensor; 602. controller; 603. alarm light; 7. telescopic assembly; 701. servo motor B; 702. transmission rod B; 703. threaded rod; 704. threaded block; 8. support rod; 9. sample liquid plate; 10. sample liquid sheet; 11. oil cup; 12. holder; 13. rod electrode; 14. connecting plate; 15. telescopic rod. DETAILED DESCRIPTION

[0026] 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. 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.

[0027] See also Figures 1 to 4 The utility model provides a technical solution: an auxiliary electrode excitation device for an atomic emission oil spectrometer, comprising a chassis 1, a fixing plate 2 is connected to the inner thread of the chassis 1, a rotating assembly 3 is fixedly connected to the back of the fixing plate 2, a disk electrode 4 is plugged into one end of the rotating assembly 3, a fixing plate 5 is connected to one side of the chassis 1, a distance measuring assembly 6 is fixedly connected to one side of the fixing plate 5, through the setting of the distance measuring assembly 6, when the spectrum needs to be excited, there will be a gap between the disk electrode 4 and the rod electrode 13, by starting the infrared distance measuring sensor 601, when the gap is too large or too small, a signal will be sent to the controller 602, so that the controller 602 controls the alarm light 603 to flash and sound an alarm, and does not supply power at the same time, thereby achieving a reminder Personnel calibrate the spacing effect to prevent energy loss or reduced detection accuracy caused by excessive gaps. The back of the fixed plate 2 is fixedly connected with a telescopic component 7. Through the setting of the telescopic component 7, when the oil cup 11 needs to be raised or lowered, the servo motor B701 is started, so that the transmission rod B702 drives the threaded rod 703 to rotate, and then drives the threaded block 704 to move and retract on the surface of the threaded rod 703, thereby driving the support rod 8 hinged to the threaded block 704 to lift the sample liquid plate 9, so as to achieve the effect of lifting and lowering the oil cup 11, preventing the disc electrode 4 from being immersed in the oil cup 11 to a depth that is not enough during the excitation process, and failing to fully utilize and excite the sample liquid, affecting the detection result. The top surface of the telescopic component 7 is hinged with a support rod 8, and the top of the support rod 8 is hinged with a sample liquid plate 9;

[0028] The rotating assembly 3 includes a servo motor A301 fixedly connected to the back of the fixed plate 2. The output end of the servo motor A301 is spline-connected with a transmission rod A302. One end of the transmission rod A302 is fixedly connected with a rotating rod 303. The setting of the rotating rod 303 has the effect of driving the disc electrode 4 to rotate.

[0029] The distance measuring component 6 includes an infrared distance measuring sensor 601 fixedly connected to one side of the fixing plate 5. One end of the infrared distance measuring sensor 601 is electrically connected to a controller 602 through a power line. One end of the controller 602 is electrically connected to an alarm light 603 through a power line. Through the setting of the distance measuring component 6, when the spectrum needs to be excited, there will be a gap between the disk electrode 4 and the rod electrode 13. By starting the infrared distance measuring sensor 601, when the gap is too large or too small, a signal will be sent to the controller 602, so that the controller 602 controls the alarm light 603 to flash and sound an alarm, and does not supply power at the same time, thereby achieving the effect of reminding personnel to calibrate the distance, preventing the gap from being too large to cause energy loss, or reducing the detection accuracy;

[0030] The telescopic assembly 7 includes a servo motor B701 fixedly connected to the back of the fixed plate 2, the output end of the servo motor B701 is spline-connected with a transmission rod B702, one end of the transmission rod B702 is fixedly connected with a threaded rod 703, and the surface of the threaded rod 703 is threadedly connected with a threaded block 704. Through the setting of the telescopic assembly 7, when the oil cup 11 needs to be raised or lowered, the servo motor B701 is started, so that the transmission rod B702 drives the threaded rod 703 to rotate, and then drives the threaded block 704 to move and retract on the surface of the threaded rod 703, thereby driving the support rod 8 hinged to the threaded block 704 to lift the sample liquid disc 9, so as to achieve the effect of raising and lowering the oil cup 11, and preventing the disc electrode 4 from being immersed in the oil cup 11 to a depth that is not enough during the excitation process, and failing to fully utilize and excite the sample liquid, thereby affecting the detection result;

[0031] The top surface of the sample liquid plate 9 is plugged with a sample liquid sheet 10, and the top surface of the sample liquid sheet 10 is sleeved with an oil cup 11. The oil cup 11 is provided to hold the oil sample.

[0032] The surface of the fixing plate 2 is fixedly connected with a fixture 12, and the interior of the fixture 12 is sleeved with a rod electrode 13. The arrangement of the rod electrode 13 facilitates excitation.

[0033] A connecting piece 14 is fixedly connected to the bottom of the fixing plate 2 , and four sets of telescopic rods 15 are fixedly connected to the top of the connecting piece 14 . The arrangement of the telescopic rods 15 can stabilize the sample liquid tray 9 .

[0034] In the utility model, the working steps of the device are as follows:

[0035] The first step: when operation is required, the rod electrode 13 is inserted into the holder 12, and the distance from the disk electrode 4 is controlled;

[0036] Step 2: When the spectrum needs to be excited, there will be a gap between the disk electrode 4 and the rod electrode 13. By starting the infrared distance measuring sensor 601, when the gap is too large or too small, a signal will be sent to the controller 602, so that the controller 602 controls the alarm light 603 to flash and sound an alarm, and does not supply power at the same time, thereby achieving the effect of reminding personnel to calibrate the distance, preventing the gap from being too large, resulting in energy loss, or reducing the detection accuracy;

[0037] The third step: when the oil cup 11 needs to be raised or lowered, the servo motor B701 is started, so that the transmission rod B702 drives the threaded rod 703 to rotate, and then drives the threaded block 704 to move and retract on the surface of the threaded rod 703, thereby driving the support rod 8 hinged to the threaded block 704 to lift the sample liquid disk 9, so as to raise or lower the oil cup 11, and prevent the disk electrode 4 from being immersed in the oil cup 11 to a depth that is not deep enough during the excitation process, and failing to fully utilize and excite the sample liquid, thereby affecting the detection results.

[0038] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0039] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0040] 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 auxiliary electrode excitation device for an atomic emission oil spectrometer, comprising a chassis (1), characterized in that: The internal thread of the chassis (1) is connected to a fixed plate (2), the back of the fixed plate (2) is fixedly connected to a rotating component (3), one end of the rotating component (3) is plugged with a disk electrode (4), one side of the chassis (1) is connected to a fixed plate (5) by thread, one side of the fixed plate (5) is fixedly connected to a distance measuring component (6), the back of the fixed plate (2) is fixedly connected to a telescopic component (7), the top surface of the telescopic component (7) is hinged to a support rod (8), and the top of the support rod (8) is hinged to a sample liquid plate (9).

2. The auxiliary electrode excitation device for an atomic emission oil spectrometer according to claim 1, characterized in that: The rotating assembly (3) comprises a servo motor A (301) fixedly connected to the back of the fixed plate (2), the output end of the servo motor A (301) is spline-connected to a transmission rod A (302), and one end of the transmission rod A (302) is fixedly connected to a rotating rod (303).

3. The auxiliary electrode excitation device for an atomic emission oil spectrometer according to claim 1, characterized in that: The distance measuring component (6) comprises an infrared distance measuring sensor (601) fixedly connected to one side of the fixing plate (5); one end of the infrared distance measuring sensor (601) is electrically connected to a controller (602) via a power line; and one end of the controller (602) is electrically connected to an alarm light (603) via a power line.

4. The auxiliary electrode excitation device for an atomic emission oil spectrometer according to claim 1, characterized in that: The telescopic assembly (7) comprises a servo motor B (701) fixedly connected to the back of the fixed plate (2); the output end of the servo motor B (701) is spline-connected to a transmission rod B (702); one end of the transmission rod B (702) is fixedly connected to a threaded rod (703); and the surface of the threaded rod (703) is threadedly connected to a threaded block (704).

5. The auxiliary electrode excitation device for an atomic emission oil spectrometer according to claim 1, characterized in that: A sample liquid sheet (10) is inserted into the top surface of the sample liquid plate (9), and an oil cup (11) is sleeved onto the top surface of the sample liquid sheet (10).

6. The auxiliary electrode excitation device for an atomic emission oil spectrometer according to claim 1, characterized in that: A fixture (12) is fixedly connected to the surface of the fixing plate (2), and a rod electrode (13) is sleeved inside the fixture (12).

7. The auxiliary electrode excitation device for an atomic emission oil spectrometer according to claim 1, characterized in that: A connecting piece (14) is fixedly connected to the bottom of the fixing plate (2), and four groups of telescopic rods (15) are fixedly connected to the top of the connecting piece (14).

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