CN212031384U

CN212031384U - Gas chromatograph

Info

Publication number: CN212031384U
Application number: CN202020243983.2U
Authority: CN
Inventors: 张琳琳; 葛瑶
Original assignee: Shanghai Yafu Chemistry Co ltd
Current assignee: Shanghai Yafu Chemistry Co ltd
Priority date: 2020-03-03
Filing date: 2020-03-03
Publication date: 2020-11-27
Anticipated expiration: 2030-03-03

Abstract

The utility model discloses a gas chromatograph, including the chromatograph body, a plurality of equidistance distribution's control button is all installed at the both ends of chromatograph body one side outer wall, one side of chromatograph body top outer wall is rotated through the bearing and is connected with the bull stick, and the top outer wall fixedly connected with backup pad of bull stick, one side outer wall fixedly connected with mount of backup pad, and the inside of mount is provided with into appearance pipe, one side outer wall set screw hole of mount, and the inner wall threaded connection of screw hole has the gim peg, there is the apron at the top outer wall of chromatograph body through hinged joint. The utility model discloses can be convenient for dismantle the washing to the sampling pipe to in the work of chromatograph prevents because the sampling pipe is not convenient for wash the work to the chromatograph and causes the influence, can drive the sampling pipe and rotate, so that detect out the sample, improved the convenience that the chromatograph used, be convenient for carry the chromatograph.

Description

Gas chromatograph

Technical Field

The utility model relates to a gas chromatograph technical field especially relates to a gas chromatograph.

Background

At present, chromatographic analysis of products is required in many fields, such as petrochemical fields, oil products and natural gas components; the hygiene and epidemic prevention needs to analyze the components of food, drinking water and the like; in public security criminal investigation, the components of samples on site need to be analyzed, forensic analysis and the like need to be detected by a chromatograph.

Through retrieval, chinese patent is granted for a patent of CN206339527U, discloses a gas chromatograph, which comprises a body, a sample injector and a detector, wherein the sample injector is provided with an electromagnetic valve, the electromagnetic valve is connected with a timer, the timer is used for regularly switching on and off the power supplies at the two ends of the electromagnetic valve to control the on and off of the electromagnetic valve, and when the power supplies at the two ends of the electromagnetic valve are switched on, the electromagnetic valve is opened. Compared with the prior art, the utility model discloses a set up the solenoid valve that is connected with the timer at the injector, realize that injector automatic control advances the appearance once every a period, avoid operating personnel all to waste most time in waiting. One of the gas chromatographs of the above patents suffers from the following disadvantages: after the sample injection of the existing chromatograph is finished, the cleaning of the sample injection pipe may be influenced because the container is fixed on the chromatograph.

SUMMERY OF THE UTILITY MODEL

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

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a gas chromatograph, includes the chromatograph body, a plurality of equidistance distribution's control button is all installed at the both ends of chromatograph body one side outer wall, one side of chromatograph body top outer wall is rotated through the bearing and is connected with the bull stick, and the top outer wall fixedly connected with backup pad of bull stick, one side outer wall fixedly connected with mount of backup pad, and the inside of mount is provided with into appearance pipe, one side outer wall set screw hole of mount, and the inner wall threaded connection of screw hole has the fastening bolt, there is the apron top outer wall of chromatograph body through hinged joint, and one side outer wall of apron is provided with the switch.

As a further aspect of the present invention: the display is installed to one side outer wall of chromatograph body, and is connected through the wire between display and the control button.

As a further aspect of the present invention: one side fixedly connected with motor of chromatograph body top outer wall, and the one end of motor output shaft is connected with the driving gear through the wire.

As a further aspect of the present invention: the outer wall fixedly connected with driven gear of bull stick, and intermeshing between driven gear and the driving gear.

As a further aspect of the present invention: a heat dissipation opening is formed in the outer wall of one side of the chromatograph body, and a filter screen is arranged on the inner wall of the heat dissipation opening.

As a further aspect of the present invention: the outer wall of the two sides of the chromatograph body is close to the fixed block of the position of the bottom, and the outer wall of the bottom of the fixed block is fixedly connected with an electric telescopic rod.

As a further aspect of the present invention: the bottom outer wall fixedly connected with support frame of electric telescopic handle, and all rotate between the relative both sides outer wall of support frame and be connected with the removal wheel.

The utility model has the advantages that:

1. through the arrangement of the fixing frame and the fastening bolt, the sample inlet pipe can be conveniently detached and cleaned, so that the chromatograph can work conveniently, and the influence on the work of the chromatograph caused by the inconvenience of cleaning the sample inlet pipe is prevented;

2. the sample inlet pipe can be driven to rotate through the arranged motor, the driving gear and the driven gear, so that a sample can be detected conveniently, and the use convenience of a chromatograph is improved;

3. through the electric telescopic handle who sets up and removal wheel, when needs carry the chromatograph, start electric telescopic handle, electric telescopic handle can drive and remove the wheel and move down to jack up the chromatograph, so that carry the chromatograph, improved the convenience that the chromatograph removed.

Drawings

Fig. 1 is a schematic front view of a gas chromatograph according to embodiment 1;

fig. 2 is a schematic view of a partial structure of a gas chromatograph according to embodiment 1;

fig. 3 is a schematic front view of a gas chromatograph according to embodiment 2.

In the figure: the device comprises a chromatograph body 1, a control button 2, a display 3, a motor 4, a driving gear 5, a sampling tube 6, a fastening bolt 7, a fixing frame 8, a supporting plate 9, a rotating rod 10, a cover plate 11, a switch 12, a heat dissipation port 13, a fixing block 14, an electric telescopic rod 15 and a moving wheel 16.

Detailed Description

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, a gas chromatograph, including chromatograph body 1, a plurality of equidistance distribution's control button 2 is all installed at the both ends of 1 one side outer wall of chromatograph body, one side of 1 top outer wall of chromatograph body is rotated through the bearing and is connected with bull stick 10, and there is backup pad 9 the top outer wall of bull stick 10 through bolted connection, there is mount 8 one side outer wall of backup pad 9 through bolted connection, and the inside of mount 8 is provided with into appearance pipe 6, threaded hole is seted up to one side outer wall of mount 8, and the inner wall threaded connection of threaded hole has fastening bolt 7, there is apron 11 top outer wall of chromatograph body 1 through hinged joint, and one side outer wall of apron 11 is provided with switch 12.

Wherein, display 3 is installed to one side outer wall of chromatograph body 1, and is connected through the wire between display 3 and the control button 2, there is motor 4 one side of 1 top outer walls of chromatograph body through bolted connection, and the one end of motor 4 output shaft has driving gear 5 through the wire connection, there is driven gear the outer wall of bull stick 10 through bolted connection, and intermeshing between driven gear and the driving gear 5, thermovent 13 has been seted up to one side outer wall of chromatograph body 1, and the inner wall of thermovent 13 is provided with the filter screen.

The working principle is as follows: during the use, place chromatograph body 1 in suitable position, when needs examine the sample, hold the sample to the inside of advancing appearance pipe 6, starter motor 4, motor 4 can drive driving gear 5 and rotate, thereby make driven gear drive bull stick 10 rotate through the meshing, can drive into appearance pipe 6 and rotate, so that detect out the sample, the convenience that the chromatograph used has been improved, starting switch 12, open apron 11, thereby carry the inside to chromatograph body 1 with the sample through advancing appearance pipe 6, start chromatograph body 1 through control button 2, thereby detect the sample, can be convenient for dismantle the washing to advancing appearance pipe 6 through fastening bolt 7, prevent to cause the influence because the work of advancing appearance pipe 6 is not convenient for wash to the chromatograph.

Example 2

Referring to fig. 3, in the present embodiment, compared with embodiment 1, the positions of the outer walls of the two sides of the chromatograph body 1 near the bottom are connected with a fixing block 14 through bolts, the outer wall of the bottom of the fixing block 14 is connected with an electric telescopic rod 15 through bolts, the outer wall of the bottom of the electric telescopic rod 15 is connected with a support frame through bolts, and a movable wheel 16 is connected between the outer walls of the two opposite sides of the support frame in a rotating manner.

The working principle is as follows: when the chromatograph is used, the chromatograph body 1 is placed at a proper position, when a sample needs to be detected, the sample is placed in the sample inlet pipe 6, the motor 4 is started, the motor 4 can drive the driving gear 5 to rotate, so that the driven gear drives the rotating rod 10 to rotate through meshing, the sample inlet pipe 6 can be driven to rotate so as to be convenient for detecting the sample, the use convenience of the chromatograph is improved, the switch 12 is started, the cover plate 11 is opened, the sample is conveyed into the chromatograph body 1 through the sample inlet pipe 6, the chromatograph body 1 is started through the control button 2 so as to detect the sample, the sample inlet pipe 6 can be conveniently detached and cleaned through the fastening bolt 7, the influence on the work of the chromatograph due to the fact that the sample inlet pipe 6 is not convenient to clean is prevented, when the chromatograph body 1 needs to be carried, the electric telescopic rod 15 is started, the electric telescopic rod 15 can drive the moving wheel 16 to move downwards, so that the chromatograph body 1 is jacked up, and the chromatograph body 1 is convenient to carry.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a gas chromatograph, includes chromatograph body (1), its characterized in that, a plurality of equidistance distribution's control button (2) are all installed at the both ends of chromatograph body (1) one side outer wall, one side of chromatograph body (1) top outer wall is rotated through the bearing and is connected with bull stick (10), and top outer wall fixedly connected with backup pad (9) of bull stick (10), one side outer wall fixedly connected with mount (8) of backup pad (9), and the inside of mount (8) is provided with into appearance pipe (6), threaded hole is seted up to one side outer wall of mount (8), and the inner wall threaded connection of screw hole has fastening bolt (7), there is apron (11) top outer wall of chromatograph body (1) through hinged joint, and one side outer wall of apron (11) is provided with switch (12).

2. A gas chromatograph according to claim 1, characterized in that a display (3) is mounted on the outer wall of one side of the chromatograph body (1), and the display (3) is connected with the control button (2) through a wire.

3. A gas chromatograph according to claim 1 or 2, characterized in that a motor (4) is fixedly connected to one side of the top outer wall of the chromatograph body (1), and a driving gear (5) is connected to one end of the output shaft of the motor (4) through a wire.

4. A gas chromatograph according to claim 1, characterized in that the outer wall of said rotating rod (10) is fixedly connected with a driven gear, and the driven gear and the driving gear (5) are mutually meshed.

5. The gas chromatograph according to claim 4, wherein the chromatograph body (1) is provided with a heat dissipating port (13) at an outer wall of one side thereof, and a filter screen is disposed at an inner wall of the heat dissipating port (13).

6. The gas chromatograph according to claim 3, wherein the outer walls of the chromatograph body (1) at two sides near the bottom are fixedly connected with fixed blocks (14), and the outer wall of the bottom of the fixed block (14) is fixedly connected with an electric telescopic rod (15).

7. A gas chromatograph according to claim 6, characterized in that the bottom external wall of said electric telescopic rod (15) is fixedly connected with a support frame, and the two opposite external walls of the support frame are rotatably connected with a moving wheel (16).