CN217931469U - Photoelectron spectrometer with novel sample introduction structure - Google Patents

Abstract

The utility model discloses a photoelectron energy spectrometer with a novel sample feeding structure, which comprises an analysis room of the photoelectron energy spectrometer. The top of the photoelectron energy spectrometer analysis room is connected with an analysis room connecting pipe, and the connecting pipe of the analysis room is far away from the photoelectron energy spectrometer. One end of the analysis room is provided with a photoelectron spectrometer analyzer, and the outer wall of one side of the photoelectron spectrometer analysis room is connected with a photoelectron spectrometer sampling pipeline, and one end of the photoelectron spectrometer sampling pipeline is provided with a sampling pipeline connection hole , the inside of the connecting hole of the sampling pipeline is connected with the connecting shaft of the sampling pipeline, and the end of the connecting shaft of the sampling pipeline far away from the connecting hole of the sampling pipeline is provided with an electric push rod support plate; the photoelectron energy spectrometer with a new type of sampling structure , by setting the connection shaft of the sample injection pipe, the electric push rod support plate, the sample injection electric push rod, the fixed suction cup of the slide plate, the sample injection slide plate, the sample placement box, and the sample injection chute, the function of the photoelectron energy spectrometer to facilitate sample injection is realized. .

Description

A photoelectron spectrometer with a new sample injection structure

technical field

The utility model relates to the technical field of photoelectron energy spectrometers, in particular to a photoelectron energy spectrometer with a novel sample feeding structure.

Background technique

The photoelectron energy spectrometer is an instrument that uses the photoelectric effect to measure the relationship between the kinetic energy of photoelectrons and their quantity, so as to determine the content of various elements on the surface of the sample. It can analyze all elements except hydrogen in solid, liquid and gas samples.

When the photoelectron spectrometer is testing, the sample needs to be sent into the analysis chamber before the sample can be detected by the analyzer. Therefore, it is necessary to ensure that the sample is transported stably during the sampling process. Therefore, a photoelectron spectrometer sample injection structure that can be automatically transported is proposed.

Utility model content

The purpose of this utility model is to provide a photoelectron energy spectrometer with a new sample feeding structure to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A photoelectron spectrometer with a novel sampling structure, comprising a photoelectron spectrometer analysis chamber, the top of the photoelectron spectrometer analysis chamber is connected with an analysis chamber connecting pipe, and the analysis chamber connecting pipe is far away from the photoelectron spectrometer analysis chamber. One end of the chamber is provided with a photoelectron spectrometer analyzer, the outer wall of one side of the photoelectron spectrometer analysis chamber is connected with a photoelectron spectrometer sampling pipeline, and one end of the photoelectron spectrometer sampling pipeline is provided with a sample injection pipe. A pipeline connection hole, the inside of the sampling pipeline connection hole is connected with a sampling pipeline connection shaft, and the end of the sampling pipeline connection shaft away from the sampling pipeline connection hole is provided with an electric push rod support plate, and the electric push rod supports The top of the plate is provided with a sample injection electric push rod, one end of the sample injection electric push rod is connected with a slide plate fixed suction cup, one side of the slide plate fixed suction cup is provided with a sample injection slide plate, and the top of the sample injection slide plate is provided with a slide plate A connection groove, the inside of the slide plate connection groove is provided with a sample placement box, the inner side of the sample placement box is provided with a sample placement groove, the inner side of the photoelectron energy spectrometer sampling pipeline is provided with a sampling chute, the photoelectron The end of the sampling pipeline of the energy spectrometer close to the sample storage box is provided with a sampling pipeline sealing thread, and the outer side of the sampling pipeline sealing thread is provided with a sampling pipeline sealing plate.

As a preferred technical solution of the present utility model, the outer diameter of the connecting shaft of the sampling pipeline is the same as the inner diameter of the connecting hole of the sampling pipeline, the connecting shaft of the sampling pipeline is inserted into the connecting hole of the sampling pipeline, and the The shape of the connecting hole of the sample pipe is circular.

As a preferred technical solution of the present utility model, the shape of the connecting shaft of the sampling pipeline is C-shaped, and the end of the connecting shaft of the sampling pipeline away from the connecting hole of the sampling pipeline is fixed on the bottom of the electric push rod support plate. The profile of the push rod support plate is cuboid.

As a preferred technical solution of the present invention, the electric push rod for sample injection can drive the fixed suction cup of the slide plate to be fixed on the outer wall of the sample injection slide plate, and the shape of the sample injection slide plate is semicircular.

As a preferred technical solution of the present utility model, the radian size of the sample storage box is the same as that of the slider connection groove, the sample storage box is plugged into the slider connection groove, and the shape of the sample storage box is semicircular.

As a preferred technical solution of the present utility model, the arc dimension of the sampling chute is the same as that of the sampling slide plate, the sampling chute is slidingly connected with the sampling slide plate, and the shape of the sampling chute is a circle shape.

Compared with the prior art, the beneficial effects of the utility model are:

This photoelectron energy spectrometer with a new sample injection structure is equipped with a sample injection pipeline connection shaft, an electric push rod support plate, a sample injection electric push rod, a sliding plate fixed suction cup, a sample injection slide plate, a sample placement box, and a sample injection chute. , after unscrewing the sealing plate of the sampling pipeline, place the sample in the sample storage box, and then open the electric push rod for sampling, so that the fixed suction cup of the sliding plate is attached to the outer wall of the sampling sliding plate and fixedly connected with the sampling sliding plate. The electric push rod will continue to drive the sample injection slide and the sample storage box to slide into the analysis room of the photoelectron spectrometer, so that the samples can be automatically sent into the analysis room for detection, realizing the function of the photoelectron spectrometer to facilitate sample introduction.

Description of drawings

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is the connection diagram of the electric push rod support plate of the utility model and the electric push rod for sampling;

Fig. 3 is the structural representation of the utility model sampling chute;

Fig. 4 is a connection diagram between the sample feeding slide and the sample storage box of the utility model.

In the figure: 1. The analysis room of the photoelectron spectrometer; 2. The connecting pipe of the analysis room; 3. The analyzer of the photoelectron spectrometer; 4. The sampling pipe of the photoelectron spectrometer; 5. The connecting hole of the sampling pipe; 6. The sampling Pipe connection shaft; 7. Electric push rod support plate; 8. Sampling electric push rod; 9. Sliding plate fixed suction cup; 10. Sampling sliding plate; 14. The sampling chute; 15. The sealing thread of the sampling pipeline; 16. The sealing plate of the sampling pipeline.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-4, in this embodiment: a kind of photoelectron spectrometer with novel sample introduction structure, comprises photoelectron spectrometer analysis room 1, the top of photoelectron energy spectrometer analysis room 1 is connected with analysis room connecting pipe 2 A photoelectron spectrometer analyzer 3 is arranged at the end of the analysis chamber connecting pipe 2 far away from the photoelectron spectrometer analysis chamber 1, and a photoelectron spectrometer sampling pipeline 4 is connected to one side outer wall of the photoelectron spectrometer analysis chamber 1. One end of the sampling pipeline 4 of the energy spectrometer is provided with a sampling pipeline connecting hole 5, and the inside of the sampling pipeline connecting hole 5 is connected with a sampling pipeline connecting shaft 6, and the end of the sampling pipeline connecting shaft 6 is far away from the sampling pipeline connecting hole 5 An electric push rod support plate 7 is provided, and a sample injection electric push rod 8 is arranged on the top of the electric push rod support plate 7. One end of the sample injection electric push rod 8 is connected with a slide plate fixed suction cup 9, and one side of the slide plate fixed suction cup 9 is provided with a Sampling slide 10, the top of sample feeding slide 10 is provided with slide connecting groove 11, the inside of slide connecting groove 11 is provided with sample placement box 12, and the inner side of sample placement box 12 is provided with sample placement groove 13, photoelectron energy spectrometer sample feeding The inner side of the pipeline 4 is provided with a sampling chute 14, the end of the photoelectron spectrometer sampling pipeline 4 near the sample placement box 12 is provided with a sampling pipeline sealing thread 15, and the outside of the sampling pipeline sealing thread 15 is provided with a sampling pipeline sealing thread 15. plate 16.

In this embodiment, the outer diameter of the connecting shaft 6 of the sampling pipeline is the same as the inner diameter of the connecting hole 5 of the sampling pipeline, and the connecting shaft 6 of the sampling pipeline is inserted into the connecting hole 5 of the sampling pipeline so that the connecting shaft 6 of the sampling pipeline It is fixedly connected with the connecting hole 5 of the sampling pipeline; the shape of the connecting shaft 6 of the sampling pipeline is C-shaped, and the end of the connecting shaft 6 of the sampling pipeline away from the connecting hole 5 of the sampling pipeline is fixed on the bottom of the electric push rod support plate 7. The sample pipe connection shaft 6 plays the role of connecting the photoelectron spectrometer sample feed pipe 4 and the electric push rod support plate 7; The fixed suction cup 9 is fixedly connected with the sampling slide 10; the arc dimension of the sample placement box 12 is the same as the arc dimension of the slide plate connection groove 11, and the sample placement box 12 is inserted into the slide plate connection groove 11, so that the sample placement box 12 and the slide plate connection groove 11 Fixed connection; the radian size of the sampling chute 14 is the same as that of the sampling slide 10 , and the sampling chute 14 is slidably connected with the sampling slide 10 so that the sampling slide 10 can slide on the sampling chute 14 .

The working principle and application process of the utility model: the photoelectron energy spectrometer with a new sample feeding structure, after unscrewing the sealing plate 16 of the sample feeding pipe, the sample is placed in the sample storage box 12, and then the sample feeding motor is turned on. The push rod 8 makes the sliding plate fixed sucker 9 attached to the outer wall of the sampling slide 10 and is fixedly connected with the sampling slide 10. The electric push rod 8 of the sampling will continue to drive the sampling sliding plate 10 and the sample storage box 12 to slide towards the photoelectron spectrum The analysis chamber 1 of the photoelectron spectrometer enables the sample to be automatically sent into the analysis chamber for detection, and realizes the function of the photoelectron energy spectrometer to facilitate sample introduction.

Finally, it should be noted that: the above are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the It is still possible to modify the technical solutions described in the foregoing embodiments, or to perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (6)

1. a kind of photoelectron spectrometer with novel sampling structure, comprises photoelectron spectrometer analysis chamber (1), it is characterized in that: the top of described photoelectron spectrometer analysis chamber (1) is connected with analysis chamber connection pipeline ( 2), the connecting pipeline (2) of the analysis chamber is provided with a photoelectron spectroscopy analyzer (3) away from one end of the photoelectron spectroscopy analysis chamber (1), and one side of the photoelectron spectroscopy analysis chamber (1) The outer wall is connected with a photoelectron spectrometer sampling pipeline (4), and one end of the photoelectron spectrometer sampling pipeline (4) is provided with a sampling pipeline connection hole (5), and the sampling pipeline connection hole (5) The inner connection of the sampling pipeline connection shaft (6), the end of the sampling pipeline connection shaft (6) away from the sampling pipeline connection hole (5) is provided with an electric push rod support plate (7), and the electric push rod The top of the support plate (7) is provided with a sample introduction electric push rod (8), and one end of the sample introduction electric push rod (8) is connected with a slide plate fixed suction cup (9), and one side of the slide plate fixed suction cup (9) A sample introduction slide (10) is provided, a slide connection groove (11) is provided on the top of the sample introduction slide (10), and a sample placement box (12) is arranged inside the slide connection groove (11), and the sample The inboard of placing box (12) is provided with sample placement groove (13), and the inboard of described photoelectron spectrometer sampling pipeline (4) is provided with sampling chute (14), and described photoelectron spectrometer sampling pipeline ( 4) A sampling pipeline sealing thread (15) is provided near the end of the sample placement box (12), and a sampling pipeline sealing plate (16) is provided outside the sampling pipeline sealing thread (15). 2. A kind of photoelectron spectrometer with novel sampling structure according to claim 1, is characterized in that: the outer diameter dimension of described sampling pipeline connecting shaft (6) and the size of the sampling pipeline connecting hole (5) The inner diameters are the same, and the connecting shaft (6) of the sampling pipeline is inserted into the connecting hole (5) of the sampling pipeline. 3. a kind of photoelectron spectrometer with novel sampling structure according to claim 1, is characterized in that: the profile of described sampling pipeline connection shaft (6) is C type, and described sampling pipeline connection shaft ( 6) The end far away from the connection hole (5) of the sampling pipe is fixed on the bottom of the electric push rod support plate (7). 4. A kind of photoelectron spectrometer with novel sampling structure according to claim 1, it is characterized in that: described sampling electric push rod (8) can drive slide plate fixed sucker (9) to be fixed on sampling slide ( 10) on the outer wall. 5. A kind of photoelectron spectrometer with novel sampling structure according to claim 1, is characterized in that: the radian size of described sample placement box (12) is identical with the radian size of slide plate connecting groove (11), so The sample placement box (12) is plugged into the sliding plate connecting groove (11). 6. a kind of photoelectron spectrometer with novel sampling structure according to claim 1, is characterized in that: the arc dimension of described sampling chute (14) is identical with the arc dimension of sampling slide plate (10), The sampling chute (14) is slidably connected with the sampling sliding plate (10).

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