Gas chromatography column and column holder structure thereof

Abstract

A gas chromatography tube and its mounting structure are disclosed, comprising a chromatography tube and a mounting base. The chromatography tube includes an inner end and an outer end, and is made of glass. The inner end is located at the innermost side of the chromatography tube, and the outer end is located at the outermost side. The mounting base includes a chromatography tube receiving groove, an inner end outlet groove, and an outer end outlet groove. The chromatography tube receiving groove is disposed on one side of the mounting base to receive and fix the chromatography tube. The inner end and the outer end extend sequentially to the outside through the inner end outlet groove and the outer end outlet groove, respectively. The inner end outlet groove and the outer end outlet groove guide the chromatography tube, preventing excessive bending and breakage.

Claims

1. A gas chromatography tube and its socket structure, comprising: a chromatography tube including a plurality of spiral sections, an inner end and an outer end, the chromatography tube being continuously spiraled around a center, each spiral section being formed by one revolution of the chromatography tube, such that the radial distance from the spiral sections to the center increases sequentially from the inside to the outside, the inner end being the end of the innermost spiral section, and the outer end being the end of the outermost spiral section; and a socket including a chromatography tube receiving groove, an inner end perforation, an outer end perforation and a wire outlet structure, wherein the chromatography tube receiving groove is recessed on one surface of the socket, the inner end perforation and the outer end perforation respectively penetrate the socket through the bottom of the chromatography tube receiving groove, and the wire outlet structure is recessed on the surface of the socket relative to the chromatography tube receiving groove, the wire outlet structure communicating with the inner end perforation and the outer end perforation respectively; wherein... The chromatography tube system is fixed in the chromatography tube receiving groove. The inner end extends to the outside through the inner end perforation and the wire outlet structure in sequence, and the outer end extends to the outside through the outer end perforation and the wire outlet structure in sequence.

2. The gas chromatography tube and its socket structure as claimed in claim 1, wherein every two adjacent bypass sections are seamlessly adjacent in a radial direction.

3. The gas chromatography tube and its socket structure as claimed in claim 1, wherein every two adjacent bypass sections have a slit in the radial direction.

4. The gas chromatography tube and its socket structure as claimed in claim 1, wherein the chromatography tube is continuously spirally wound around a plane with an axis as the center, and the chromatography tube further includes a bonding surface formed on one side of the chromatography tube and arranged parallel to the plane.

5. The gas chromatography tube and its seat structure as claimed in claim 1, wherein the outer periphery of the chromatography tube receiving groove has an outer baffle wall, and the inner periphery of the chromatography tube receiving groove has a circular boss, the inner end perforation is located at the bottom of the chromatography tube receiving groove and close to the outer baffle wall, and the outer end perforation is located at the bottom of the chromatography tube receiving groove and close to the circular boss.

6. The gas chromatography tube and its socket structure as claimed in claim 1, wherein the outlet structure includes an inner outlet hole, an outer outlet hole, an inner outlet groove, and an outer outlet groove. The inner outlet hole and the outer outlet hole are respectively disposed on the outer peripheral surface of the socket. The inner outlet groove and the outer outlet groove are respectively recessed on the surface of the socket relative to the surface of the chromatography tube receiving groove. The two ends of the inner outlet groove communicate with the inner through hole and the inner outlet hole, respectively. The two ends of the outer outlet groove communicate with the outer through hole and the outer outlet hole, respectively. The inner end extends to the outside through the inner end through hole, the inner end outlet groove and the inner end outlet groove in sequence, and the outer end extends to the outside through the outer end through hole, the outer end outlet groove and the outer end outlet hole in sequence.

7. The gas chromatography tube and its socket structure as claimed in claim 6, wherein the inner end outlet groove is curved and the outer end outlet groove is also curved.

8. The gas chromatography tube and its socket structure as claimed in claim 6, wherein the inner end outlet groove is straight and the outer end outlet groove is also straight.

9. The gas chromatography tube and its socket structure as claimed in claim 6, wherein the socket further includes a thermometer receiving groove, the thermometer receiving groove being recessed at the bottom of the inner end outlet groove or the outer end outlet groove.

10. The gas chromatography tube and its socket structure as claimed in claim 1 further includes a buffer colloid, the buffer colloid system being bonded between the chromatography tube and the socket.

11. A gas chromatography tube and its mounting structure, comprising: a chromatography tube including a plurality of spiral sections, an inner end, and an outer end, the chromatography tube being continuously spiraled around a center, each spiral section being formed by one revolution of the chromatography tube, such that the radial distance from the spiral sections to the center increases sequentially from the inside to the outside, the inner end being located at the end of the innermost spiral section, and the outer end being located at the end of the outermost spiral section; a mounting base including a chromatography tube receiving groove, an inner end through hole, and an outer end through hole, wherein the chromatography tube receiving groove is recessed on one surface of the mounting base, and the inner end through hole and the outer end through hole respectively penetrate the mounting base through the bottom of the chromatography tube receiving groove; and a fixing element disposed on the surface of the mounting base relative to the chromatography tube receiving groove; wherein... The chromatography tube is fixed in the chromatography tube receiving groove. The inner end extends to the outside through the inner end through the inner end through the inner end through the outer end through the outer end through the outer end through the outer end through the inner end through the outer end through the outer end through the inner end through the outer end through the outer end through the inner end through the outer end through the outer end through the fixing element.

12. The gas chromatography tube and its socket structure as claimed in claim 11, wherein every two adjacent bypass sections are seamlessly adjacent in a radial direction.

13. The gas chromatography tube and its socket structure as claimed in claim 11, wherein every two adjacent bypass sections have a slit in the radial direction.

14. The gas chromatography tube and its socket structure as claimed in claim 11, wherein the chromatography tube is continuously wound in a planar spiral shape around an axis as the center on a plane, and the chromatography tube further includes a bonding surface formed on one side of the chromatography tube and disposed parallel to the plane.

15. The gas chromatography tube and its seat structure as claimed in claim 11, wherein the outer periphery of the chromatography tube receiving groove has an outer baffle wall, and the inner periphery of the chromatography tube receiving groove has a circular boss, the inner end perforation is located at the bottom of the chromatography tube receiving groove and close to the outer baffle wall, and the outer end perforation is located at the bottom of the chromatography tube receiving groove and close to the circular boss.

16. The gas chromatography tube and its socket structure as claimed in claim 11, wherein the fixing element is an adhesive tape and the outer contour of the fixing element matches the outer circumferential shape of the socket relative to the surface of the chromatography tube receiving groove.

17. A multilayer gas chromatography tube and its socket structure, comprising: at least two gas chromatography tubes and their socket structures as described in any one of claims 1 to 16, wherein the gas chromatography tubes and their socket structures are arranged in a longitudinally stacked manner; wherein, The gas chromatography tube and its socket structure located in the lower layer are connected to the gas chromatography tube and its socket structure located in the upper layer, so that the adjacent layers of these chromatography tubes form a continuous gas flow path.

18. The multilayer gas chromatography tube and its socket structure as claimed in claim 17, wherein the inner end of the lower layer of the chromatography tube is connected to the inner end of the upper layer of the chromatography tube.

19. The multilayer gas chromatography tube and its socket structure as claimed in claim 17, wherein the outer end of the lower layer of the chromatography tube is connected to the outer end of the upper layer of the chromatography tube.

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