CN206194692U - A simple purifier for ion mobility register for easy reference - Google Patents

Abstract

The utility model discloses a simple purifier for ion mobility register for easy reference, this device mainly includes: a purifier lid and a purifier section of thick bamboo, the purifier lid is equipped with cylindrical recess for the cylinder structure of silica gel material on the terminal surface of cylinder right side, is called the right side round hole, has seted up circular through -hole in between the terminal surface of in the middle part of the bottom surface of recess and cylinder left side, is called the left side round hole, and the common constitution of right side round hole and left side round hole link up the through -hole of cylinder, the internal diameter of left side round hole is less than the internal diameter of right side round hole, along radially being equipped with round annular bulge on the round hole internal face of left side, along radially being equipped with round annular bulge on the round hole internal face of right side, a purifier section of thick bamboo is an inside hollow pipe, two purifier lids overlap respectively in two open ends of the left and right sides of a purifier section of thick bamboo, and the opening pot head of a purifier section of thick bamboo is located in the right side round hole of purifier lid. The utility model has the characteristics of the structure is clear, processing simple to operate.

Description

A simple purification device for ion mobility spectrometry

technical field

The utility model relates to a gas filter tool, in particular to a simple purification device for ion migration spectrum.

Background technique

The gas purification device is one of the important components of the ion mobility spectrometry instrument. The flow rate of the carrier gas and drift gas directly affects the performance of the ion mobility spectrometer. Rapid replacement of the gas purification device can effectively improve work efficiency.

Utility model content

The purpose of this utility model is a simple purification device for ion mobility spectrometry.

This simple purification device comprises: a purification device cover and a purification device cylinder;

The cover of the purification device is a cylindrical structure made of silica gel material. There is a cylindrical groove on the right end surface of the cylinder, called the right round hole, and a circular through hole is opened between the middle of the bottom surface of the groove and the left end surface of the cylinder. , called the left round hole, the right round hole and the left round hole together form a through hole through the cylinder. The diameter of the left round hole is smaller than the inner diameter of the right round hole, and the inner wall of the left round hole is radially provided with annular protrusions; the inner wall of the right round hole is provided with annular protrusions along the radial direction;

The purification device cylinder is a round tube with a hollow interior; two purification device covers are respectively set on the left and right opening ends of the purification device cylinder, and the opening end of the purification device cylinder is sleeved in the right round hole of the purification device cover.

The inner diameter of the round hole on the right side of the purification device cover is equal to the outer diameter of the purification device cylinder, and the radial height of the annular protrusion is 1-2mm. The axial thickness of the ring-shaped protrusions in the right circular hole of the purification device cover is 2-4 mm; the number of ring-shaped protrusions is 1-3 and distributed along the axial direction.

The cylindrical quick connector is plugged into the left round hole of the purification device cover; the inner diameter of the left round hole is equal to the outer diameter of the quick connector, and the radial height of the annular protrusion is 1-2mm. The axial thickness of the ring-shaped protrusions in the through hole on the left side of the purification device cover is 2-4mm; the number of ring-shaped protrusions is 1-3, and they are distributed along the axial direction.

The cover of the purification device is made of silica gel; the barrel of the purification device is made of stainless steel and plexiglass;

The utility model has the characteristics of clear structure and convenient processing and installation.

Description of drawings

Figure 1 Schematic diagram of the purification device.

detailed description

The purpose of this utility model is a simple purification device for ion mobility spectrometry.

This simple purification device comprises: a purification device cover 1 and a purification device cylinder 2;

The purification device cover is a cylindrical structure, and the cylinder is provided with a through hole through the cylinder. The through hole is divided into two parts, the left round hole 3 and the right round hole 4, from left to right. The left round hole 3 is effective The diameter is less than the diameter of the right circular hole 4. A parallel array of annular protrusions 5 is provided in the left circular hole 3, and a parallel array of annular protrusions is provided in the right circular hole 4;

The purification device barrel is a circular tube with a through hole.

Place the purification device cover 1 at both ends of the purification device cylinder 2 simultaneously, and the effective diameter of the circular hole 4 on the right side of the purification device cover is equal to the purification device cylinder 2 outer diameters. The inner wall of the right round hole 4 is radially provided with a circular ring with a radial height of 1-2 mm, and the purification device cover 1 is clamped on the outer wall of the purification device cylinder 2 .

The effective diameter of the left round hole 3 of the purification device cover 1 is equal to the diameter of the quick connector, and the inner wall of the left round hole 3 is provided with a circular ring along the radial direction, and the radial height of the protrusion is 1-2mm, and the quick connector is plugged in In the round hole on the left side of the purification device cover 1.

The purification device cover 1 is made of silica gel; the purification device cylinder 2 is made of stainless steel or plexiglass.

Claims (6)

1. A simple purification device for ion mobility spectrometry, comprising: a purification device cover and a purification device cylinder; The cover of the purification device is a cylindrical structure made of silica gel material. There is a cylindrical groove on the right end surface of the cylinder, called the right round hole, and a circular through hole is opened between the middle of the bottom surface of the groove and the left end surface of the cylinder. , called the left round hole, the right round hole and the left round hole together form a through hole through the cylinder; The inner diameter of the left circular hole is smaller than the inner diameter of the right circular hole; On the inner wall of the circular hole on the left side, there is a ring-shaped protrusion along the radial direction; On the inner wall of the right circular hole, there is a ring-shaped protrusion along the radial direction; The purification device cylinder is a round tube with a hollow interior; two purification device covers are respectively set on the left and right opening ends of the purification device cylinder, and the opening end of the purification device cylinder is sleeved in the right round hole of the purification device cover. 2. The simple purification device for ion mobility spectrometry according to claim 1, characterized in that: The inner diameter of the through hole on the right side of the purification device cover is equal to the outer diameter of the purification device cylinder, and the radial height of the annular protrusion is 1-2 mm. 3. The simple purification device for ion mobility spectrometry according to claim 1 or 2, characterized in that: The axial thickness of the ring-shaped protrusions in the right circular hole of the purification device cover is 2-4 mm; the number of ring-shaped protrusions is 1-3 and distributed along the axial direction. 4. The simple purification device for ion mobility spectrometry according to claim 1, characterized in that: the cylindrical quick connector is plugged into the left round hole of the purification device cover; the inner diameter of the left round hole is equal to the outer diameter of the quick connector , the radial height of the annular protrusion is 1-2mm. 5. The simple purification device for ion mobility spectrometry according to claim 1 or 4, characterized in that: The axial thickness of the ring-shaped protrusions in the through hole on the left side of the purification device cover is 2-4mm; the number of ring-shaped protrusions is 1-3, and they are distributed along the axial direction. 6. The simple purification device for ion mobility spectrometry according to claim 1, characterized in that: The purification device cylinder is a stainless steel cylinder or a plexiglass cylinder.