CN212391437U

CN212391437U - Gas chromatographic analyzer

Info

Publication number: CN212391437U
Application number: CN202020995775.8U
Authority: CN
Inventors: 葛德英; 杨宇森; 田峰; 聂启林; 王金伟
Original assignee: Yunnan Keen Pharmaceutical Yinpian Co ltd
Current assignee: Yunnan Keen Pharmaceutical Yinpian Co ltd
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-01-22
Anticipated expiration: 2030-06-03

Abstract

The utility model discloses a gas chromatography analyzer, which comprises an instrument main body, wherein the outer surface of the front side of the instrument main body is provided with a controller main body, the outer surface of the bottom of the instrument main body is fixedly provided with a support leg, the outer surface of one side of the instrument main body is fixedly connected with an input pipe, one side of the input pipe is connected with a transmission pipe, the transmission pipe is internally provided with an expansion spring, the end of one side of the expansion spring is fixedly connected with an insert rod, and the insert rod is internally provided with a compression spring, in the utility model, through arranging a fixing ring, a sealing washer, a fixing bolt, a fixing nut and other devices, the fixing ring is sleeved outside the input pipe and the transmission pipe, the fixing ring is locked through the fixing bolt and the fixing nut, wherein the sealing washer fixedly connected on the inner side of the fixing ring seals, is worthy of being widely popularized.

Description

Gas chromatographic analyzer

Technical Field

The utility model relates to a chromatographic analyzer technical field especially relates to a gas chromatographic analyzer.

Background

The chromatographic analyzer is a separation and analysis instrument, mainly used for separation and analysis of complex multi-component mixtures, and with the development of material science and electronic technology and the continuous penetration and application of computer technology, various chromatographic instruments have been greatly improved in aspects of performance, structure, technical parameters and the like, and become laboratory instruments of clinical related subjects.

The existing meteorological chromatographic analyzer is generally different in size, gas to be detected is input into an instrument, a result is given through instrument detection, however, the collected gas generally contains tiny solid particles, and the solid particles can enter the instrument along with the gas, so that certain influence can be caused on the work of the instrument, and the problem needs to be solved by a device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a gas chromatographic analyzer.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a gas chromatographic analyzer comprises an instrument main body, wherein a controller main body is arranged on the outer surface of the front side of the instrument main body, support legs are fixedly arranged on the outer surface of the bottom of the instrument main body, an input pipe is fixedly connected to the outer surface of one side of the instrument main body, a transmission pipe is connected to one side of the input pipe, a telescopic spring is arranged in the transmission pipe, an inserted bar is fixedly connected to the tail end of one side of the telescopic spring, a compression spring is arranged in the inserted bar, a telescopic block is fixedly connected to the tail end of the top of the compression spring, a threaded pipe is connected to the inner side of the transmission pipe, a filter cylinder is fixedly sleeved on the inner side of the threaded pipe, a fixing ring is fixedly sleeved between the outer side of the transmission pipe and the outer side of the input pipe, a, one side of the transmission pipe is fixedly connected with a first pipeline, one end, far away from the transmission pipe, of the first pipeline is fixedly connected with a pump body, one side of the pump body is fixedly connected with a second pipeline, and one end, far away from the pump body, of the second pipeline is fixedly connected with a gas storage box.

As a further description of the above technical solution:

the number of the supporting legs is two, and the two groups of the supporting legs are parallel to each other.

As a further description of the above technical solution:

a hinge device is arranged between the transmission pipe and the input pipe, and a thread groove is formed on the inner surface of the periphery of the transmission pipe corresponding to the thread pipe.

As a further description of the above technical solution:

and a cavity is formed in the input pipe at a position corresponding to the telescopic block.

As a further description of the above technical solution:

the sealing washer is fixedly connected with the fixing ring through gluing.

As a further description of the above technical solution:

the first pipeline and the second pipeline are both cut and formed by rubber tube pipes.

The utility model discloses following beneficial effect has:

1. the utility model provides a gas chromatography appearance compares with traditional device, through being provided with the input tube, the transmission pipe, hinge means, the inserted bar, devices such as compression spring and telescopic link, the input tube is connected with the transmission pipe through hinge means, it is inside to insert the input pipe through the inserted bar, when the die cavity of seting up in the input pipe is met to flexible piece, compression spring pops out flexible piece and makes transmission pipe and input pipe looks fixed connection, there is the screwed pipe through threaded connection in the transmission pipe, the fixed cartridge filter that has cup jointed in the screwed pipe again, thereby filter the small granule in the gas, and the cartridge filter is convenient to be changed, the device simple structure, convenience and practicality.

2. Compared with the traditional device, the device has great innovation and improvement in structure and design, and through the arrangement of the fixing ring, the sealing washer, the fixing bolt, the fixing nut and other devices, the fixing ring is sleeved outside the input pipe and the transmission pipe, the fixing ring is locked through the fixing bolt and the fixing nut, the sealing washer fixedly connected to the inner side of the fixing ring seals the transmission pipe and the connection seam of the input pipe, gas leakage is prevented, and the device is worthy of great popularization.

Drawings

FIG. 1 is a front view of a gas chromatograph according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic view of a connection structure between an input pipe and a transmission pipe;

FIG. 4 is an enlarged view of a portion of FIG. 3 at B;

FIG. 5 is a schematic view of the connection structure between the fixing ring and the transfer tube.

Illustration of the drawings:

1. an instrument body; 2. a controller main body; 3. a support leg; 4. an input tube; 5. a fixing ring; 6. a conveying pipe; 7. a first conduit; 8. a second conduit; 9. a gas storage tank; 10. a pump body; 11. fixing the bolt; 12. fixing a nut; 13. a threaded pipe; 14. a filter cartridge; 15. a sealing gasket; 16. a telescopic block; 17. a compression spring; 18. inserting a rod; 19. a telescoping spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the present invention provides an embodiment: a gas chromatographic analyzer comprises an instrument main body 1, a controller main body 2 is arranged on the outer surface of the front side of the instrument main body 1, support legs 3 are fixedly arranged on the outer surface of the bottom of the instrument main body 1, an input pipe 4 is fixedly connected to the outer surface of one side of the instrument main body 1, a transmission pipe 6 is connected to one side of the input pipe 4, an expansion spring 19 is arranged in the transmission pipe 6, an insertion rod 18 is fixedly connected to the tail end of one side of the expansion spring 19, a compression spring 17 is arranged in the insertion rod 18, an expansion block 16 is fixedly connected to the tail end of the top of the compression spring 17, a threaded pipe 13 is connected to the inner side of the transmission pipe 6, a filter cylinder 14 is fixedly sleeved on the inner side of the threaded pipe 13, a fixing ring 5 is fixedly sleeved between the outer side of the transmission pipe 6 and the outer side of the, the first pipeline 7 is fixedly connected to one side of the transmission pipe 6, the pump body 10 is fixedly connected to one end, away from the transmission pipe 6, of the first pipeline 7, the second pipeline 8 is fixedly connected to one side of the pump body 10, and the gas storage box 9 is fixedly connected to one end, away from the pump body 10, of the second pipeline 8.

The quantity of the support legs 3 is two groups, the two groups of support legs 3 are parallel to each other, the instrument main body 1 is convenient to support and fix, a hinge device is arranged between the transmission pipe 6 and the input pipe 4, a thread groove is arranged on the inner surface of the peripheral side of the transmission pipe 6 corresponding to the thread pipe 13, the input pipe 4 is convenient to rotate and connect with the transmission pipe 6, the thread pipe 13 is convenient to fixedly install in the transmission pipe 6 and also convenient to disassemble the thread pipe 13, a filter cartridge 14 is arranged on the inner side of the thread pipe 13, namely, the filter cartridge 14 is convenient to disassemble and assemble, a cavity is arranged in the input pipe 4 corresponding to the telescopic block 16, the telescopic block 16 is convenient to place in the cavity, the input pipe 4 is convenient to fixedly connect with the transmission pipe 6 by fixedly placing the telescopic block 16 in the cavity, the sealing washer 15 is fixedly connected with the fixing ring 5 by cementing, the connecting part of the transmission pipe 6 and the input pipe 4, prevent gaseous revealing, shaping is tailor by rubber tube tubular product to first pipeline 7 and second pipeline 8, and rubber tube tubular product has good elasticity, can effectively prevent the pipeline rising to split when carrying gas.

The working principle is as follows: the utility model provides a gas chromatographic analyzer has great improvement innovation with traditional device, when using this kind of gas chromatographic analyzer, deposit case 9 with gas, pump body 10, first pipeline 7, second pipeline 8 and transmission pipe 6 connect gradually, start pump body 10 and deposit the gas in case 9 with gas and input into instrument main part 1 through second pipeline 8, first pipeline 7, transmission pipe 6 and input tube 4, carry out the chromatographic analysis to gas through controller main part 2, because be provided with screwed pipe 13 in the transmission pipe 6, be provided with cartridge filter 14 in the screwed pipe 13, can carry out filtration to tiny granule in the gas, prevent to cause the influence to the instrument main part 1 inside, when cartridge filter 14 needs to be changed, screw fixation nut 12 gets off, tear down fixing bolt 11 and take off solid fixed ring 5, press flexible piece 16 and rotate the screwed pipe 13 in transmission pipe 6 and dismantle the screwed pipe 13 in the transmission pipe 6, the new threaded pipe 13 is replaced, the transmission pipe 6 is fixedly connected with the input pipe 4, and finally the fixing ring 5 is installed again.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A gas chromatograph including an instrument body (1), characterized in that: the outer surface of the front side of the instrument main body (1) is provided with a controller main body (2), the outer surface of the bottom of the instrument main body (1) is fixedly provided with support legs (3), the outer surface of one side of the instrument main body (1) is fixedly connected with an input pipe (4), one side of the input pipe (4) is connected with a transmission pipe (6), an expansion spring (19) is arranged inside the transmission pipe (6), the tail end of one side of the expansion spring (19) is fixedly connected with an inserted rod (18), a compression spring (17) is arranged inside the inserted rod (18), the tail end of the top of the compression spring (17) is fixedly connected with an expansion block (16), the inner side of the transmission pipe (6) is in threaded connection with a threaded pipe (13), the inner side of the threaded pipe (13) is fixedly sleeved with a filter cartridge (14), and a fixing ring (5) is, the utility model discloses a pump, including solid fixed ring (5), fixed ring (5) inside threaded connection has fixing bolt (11), fixing bolt (11) outside threaded connection has fixation nut (12), gu fixed ring (5) inboard fixedly connected with seal ring (15), the first pipeline of transmission pipe (6) one side fixedly connected with (7), transmission pipe (6) one end fixedly connected with pump body (10) are kept away from in first pipeline (7), pump body (10) one side fixedly connected with second pipeline (8), pump body (10) one end fixedly connected with gas is kept away from in second pipeline (8) and deposits case (9).

2. A gas chromatograph according to claim 1, wherein: the number of the supporting legs (3) is two, and the two groups of the supporting legs (3) are parallel to each other.

3. A gas chromatograph according to claim 1, wherein: a hinge device is arranged between the transmission pipe (6) and the input pipe (4), and a thread groove is arranged on the inner surface of the peripheral side of the transmission pipe (6) corresponding to the thread pipe (13).

4. A gas chromatograph according to claim 1, wherein: and a cavity is formed in the input pipe (4) at a position corresponding to the telescopic block (16).

5. A gas chromatograph according to claim 1, wherein: the sealing washer (15) is fixedly connected with the fixing ring (5) through gluing.

6. A gas chromatograph according to claim 1, wherein: the first pipeline (7) and the second pipeline (8) are both cut and formed by rubber tube pipes.