CN211014153U

CN211014153U - Gas chromatograph for organic matter detection

Info

Publication number: CN211014153U
Application number: CN201921991246.4U
Authority: CN
Inventors: 薛桂生; 黄世镇; 郑博
Original assignee: Xiamen Ring Production Environment Monitoring And Service Co ltd
Current assignee: Xiamen Ring Production Environment Monitoring And Service Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-07-14
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses a gas chromatograph for organic matter detects, including gas chromatograph and depression bar, one side of gas chromatograph is provided with operating panel, gas chromatograph is close to operating panel's upper and lower both sides and has seted up the spout, gas chromatograph is close to operating panel's longer limit one side middle part and is fixed with the fixed block, wherein, gas chromatograph is close to operating panel's the outside and is provided with the shield, one side that the shield is close to the spout is fixed with the slider, the fixed slot has been seted up to one side that the fixed block is close to the shield, the shield is close to one side plumbing of fixed block and is seted up the depression bar groove, the shield has been close to one side of fixed block and has seted up the fixed rod groove, the fixed rod groove communicates with the. This gas chromatograph is used in organic matter detection, when operating panel need not the use, cover operating panel's surface completely through the shield, be convenient for prevent dust operating panel through the shield, avoid the dust to adsorb on operating panel.

Description

Gas chromatograph for organic matter detection

Technical Field

The utility model relates to a gas chromatograph technical field specifically is a gas chromatograph is used in organic matter detection.

Background

The principle of the gas chromatograph is that the difference of boiling point, polarity and adsorption property of the substance is mainly used to realize the separation of mixture, the sample to be analyzed is gasified in a gasification chamber and then brought into a chromatographic column by inert gas, the column contains liquid or solid fixed phase, each component in the sample tends to form distribution or adsorption balance between the mobile phase and the fixed phase, along with the flowing of carrier gas, the components of the sample are repeatedly distributed or adsorbed/desorbed in motion, the component with high distribution concentration in the carrier gas firstly flows out of the chromatographic column, and the component with high distribution concentration in the fixed phase flows out after being distributed, and then the component flows out of the chromatographic column and enters a detector to be measured.

Although the existing gas chromatographs for detecting organic substances have a large number of types and numbers, the existing gas chromatographs for detecting organic substances still have certain problems and bring certain inconvenience to the use of the gas chromatographs for detecting organic substances.

When the existing gas chromatograph for detecting organic matters is used, an operation panel is directly exposed to the outside, dust is often accumulated on the operation panel when the gas chromatograph is not required to be used, and the operation panel is difficult to clean and is inconvenient to use.

Disclosure of Invention

An object of the utility model is to provide a gas chromatograph is used in organic matter detection to solve present gas chromatograph is used in organic matter detection that above-mentioned background art provided and when using, operating panel directly exposes in the external world, when need not to use, and the dust often accumulates on operating panel, and operating panel is difficult for clearing up the problem of inconvenient use.

In order to achieve the above object, the utility model provides a following technical scheme: a gas chromatograph for detecting organic matters comprises a gas chromatograph and a pressure lever, wherein one side of the gas chromatograph is provided with an operation panel, the upper side and the lower side of the gas chromatograph close to the operation panel are provided with sliding grooves, the middle part of one side of the gas chromatograph close to the longer side of the operation panel is fixed with a fixed block, wherein,

a dustproof cover is arranged on the outer side of the gas chromatograph close to the operation panel, a sliding block is fixed on one side of the dustproof cover close to the sliding groove, a fixing groove is formed in one side of the fixing block close to the dustproof cover, a pressure rod groove is formed in the vertical surface of one side of the dustproof cover close to the fixing block, and a fixing rod groove is formed in one side of the dustproof cover close to the fixing block;

the fixing rod groove is communicated with the pressing rod groove, the pressing rod is located inside the pressing rod groove, a fixing rod is fixed on one side, close to the fixing rod groove, of the pressing rod, a spring is fixed at the bottom of the fixing rod, a pressing plate is fixed at the top of the pressing rod, a clamping block is fixed at the top of the fixing groove, and a clamping groove is formed in one side, close to the clamping block, of the fixing rod.

Preferably, the sliding groove and the sliding block are T-shaped, the inner size of the sliding groove is matched with the outer size of the sliding block, and the sliding groove and the sliding block form a sliding structure.

Preferably, the width and the length of the dust cover are larger than those of the operation panel.

Preferably, the pressure lever is a cylinder, the outer diameter of the pressure lever is matched with the inner diameter of the pressure lever groove, and the inner diameter of the pressure lever groove is smaller than the outer diameter of the pressure plate.

Preferably, the fixed rod is elastically connected with the dust cover through a spring, and the vertical distance from the fixed rod to the bottom of the fixed groove is greater than the length of the clamping block entering the clamping groove.

Preferably, the opening side of the clamping block close to the fixing groove is an arc curved surface, the external dimension of the clamping block is matched with the internal dimension of the clamping groove, and the clamping block and the clamping groove form a clamping structure.

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

1. according to the gas chromatograph for detecting the organic matters, when the operation panel is not required to be used, the surface of the operation panel is completely covered by the dustproof cover, the operation panel is conveniently prevented from dust by the dustproof cover, and dust is prevented from being adsorbed on the operation panel;

2. when the dustproof cover needs to be closed, the dustproof cover moves towards the fixed block, the dustproof cover drives the fixed rod to enter the fixed groove, when the fixed rod abuts against the curved surface of the clamping block, the clamping block drives the fixed rod to move downwards, the spring is compressed, after the clamping block is aligned with the clamping groove, the spring drives the fixed rod to move upwards, the fixed rod is fixed through the clamping block, and the dustproof cover is convenient to fix;

3. this organic matter detects uses gas chromatograph, when removing the shield, the shield moves the slider and slides in the inside of spout, through the sliding structure that spout and slider constitute, avoids the removal of shield to produce the skew.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the installation structure of the dust cap of the present invention;

fig. 3 is the utility model discloses the structure schematic diagram is looked sideways in the shield installation.

In the figure: 1. a gas chromatograph; 2. an operation panel; 3. a chute; 4. a fixed block; 5. a dust cover; 6. fixing grooves; 7. a pressure bar groove; 8. a fixed rod slot; 9. a pressure lever; 10. fixing the rod; 11. a spring; 12. pressing a plate; 13. a clamping block; 14. a card slot; 15. a slide block.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a gas chromatograph for detecting organic matters comprises a gas chromatograph 1, an operating panel 2, a sliding groove 3, a fixing block 4, a dustproof cover 5, a fixing groove 6, a pressure rod groove 7, a fixing rod groove 8, a pressure rod 9, a fixing rod 10, a spring 11, a pressure plate 12, a clamping block 13, a clamping groove 14 and a sliding block 15, wherein the operating panel 2 is arranged on one side of the gas chromatograph 1, the sliding groove 3 is formed in the upper side and the lower side of the gas chromatograph 1, which are close to the operating panel 2, the sliding groove 3 is T-shaped together with the sliding block 15, the inner size of the sliding groove 3 is matched with the outer size of the sliding block 15, the sliding groove 3 and the sliding block 15 form a sliding structure, the dustproof cover 5 is moved, when the sliding block 15 is driven by the dustproof cover 5 to slide in the sliding groove 3, the sliding structure formed by the sliding groove 3 and the sliding block 15 is used for avoiding the displacement of the dustproof cover, wherein the content of the first and second substances,

the gas chromatograph 1 is provided with a dust cover 5 on the outer side close to the operating panel 2, the width and length of the dust cover 5 are greater than those of the operating panel 2, when the operating panel 2 is not needed to be used, the operating panel 2 can be completely covered by the dust cover 5, the dust cover 5 is convenient for preventing dust on the operating panel 2, a sliding block 15 is fixed on one side of the dust cover 5 close to the sliding groove 3, a fixing groove 6 is formed on one side of the fixing block 4 close to the dust cover 5, a pressure rod groove 7 is formed on the vertical surface of one side of the dust cover 5 close to the fixing block 4, and a fixing rod groove 8 is formed on one side of the dust cover 5 close to the fixing block 4;

the fixing rod groove 8 is communicated with the pressure rod groove 7, the pressure rod 9 is positioned inside the pressure rod groove 7, the pressure rod 9 is a cylinder, the outer diameter of the pressure rod 9 is matched with the inner diameter of the pressure rod groove 7, the inner diameter of the pressure rod groove 7 is smaller than the outer diameter of the pressure plate 12, the pressure rod 9 is convenient to drive the fixing rod 10 to move up and down, meanwhile, the pressure plate 12 is prevented from entering the inside of the pressure rod groove 7, the fixing rod 10 is fixed on one side, close to the fixing rod groove 8, of the pressure rod 9, the fixing rod 10 is elastically connected with the dust cover 5 through the spring 11, the vertical distance from the fixing rod 10 to the bottom of the fixing groove 6 is larger than the length of the clamping block 13 entering the clamping groove 14, when the pressure plate 12 is pressed down, the pressure plate 12 drives the pressure rod 9 to move down, the pressure rod 9 drives the fixing rod 10 to move down, a spring 11 is fixed at the bottom of the fixed rod 10, a pressure plate 12 is fixed at the top of the pressure lever 9, a clamping block 13 is fixed at the top of the fixing groove 6, the opening side of the clamping block 13 close to the fixing groove 6 is an arc curved surface, the external dimension of the clamping block 13 is matched with the internal dimension of the clamping groove 14, and the clamping block 13 and the clamping groove 14 form a clamping structure, when the dust-proof cover 5 needs to be closed, the dust-proof cover 5 moves towards the fixed block 4, the dust-proof cover 5 drives the fixed rod 10 to enter the fixed groove 6, when the fixing rod 10 abuts against the curved surface of the latch 13, the latch 13 drives the fixing rod 10 to move downward, the spring 11 compresses, after the clamping block 13 is aligned with the clamping groove 14, the spring 11 drives the fixing rod 10 to move upwards, the fixing rod 10 is fixed through the clamping block 13, the dust cover 5 is convenient to fix, and the clamping groove 14 is formed in one side, close to the clamping block 13, of the fixing rod 10.

The working principle is as follows: when the gas chromatograph for detecting organic matters is used, firstly, when the gas chromatograph 1 is required to be used, the pressing plate 12 is pressed, the pressing plate 12 drives the fixing rod 10 to move towards the bottom of the fixing rod groove 8 through the pressing rod 9, the spring 11 is compressed, meanwhile, the fixing rod 10 is separated from the fixture block 13, then the dustproof cover 5 is pushed, the dustproof cover 5 moves towards the right side, when the dustproof cover 5 drives the sliding block 15 to slide in the sliding groove 3, the sliding structure formed by the sliding groove 3 and the sliding block 15 is used for preventing the movement of the dustproof cover 5 from deviating, so that the operation panel 2 is exposed, the gas chromatograph 1 is operated through the operation panel 2, after the gas chromatograph 1 is used, the dustproof cover 5 is pushed to move towards the fixing block 4, the dustproof cover 5 drives the fixing rod 10 to enter the inside the fixing groove 6, when the fixing rod 10 abuts against the curved surface of the fixture block, the spring 11 is compressed, after the clamping block 13 is aligned with the clamping groove 14, the spring 11 drives the fixing rod 10 to move upwards, the fixing rod 10 is fixed through the clamping block 13, the dust cover 5 is convenient to fix, and the operation panel 2 is convenient to prevent dust through the dust cover 5.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a gas chromatograph for organic matter detects, includes gas chromatograph (1) and depression bar (9), its characterized in that: an operation panel (2) is arranged on one side of the gas chromatograph (1), sliding chutes (3) are formed in the upper side and the lower side of the gas chromatograph (1) close to the operation panel (2), a fixing block (4) is fixed in the middle of one side of the gas chromatograph (1) close to the longer side of the operation panel (2),

a dustproof cover (5) is arranged on the outer side, close to the operation panel (2), of the gas chromatograph (1), a sliding block (15) is fixed on one side, close to the sliding groove (3), of the dustproof cover (5), a fixing groove (6) is formed in one side, close to the dustproof cover (5), of the fixing block (4), a pressure rod groove (7) is formed in the vertical surface of one side, close to the fixing block (4), of the dustproof cover (5), and a fixing rod groove (8) is formed in one side, close to the fixing block (4), of the dustproof cover (5);

the fixing rod groove (8) is communicated with the pressing rod groove (7), the pressing rod (9) is located inside the pressing rod groove (7), one side, close to the fixing rod groove (8), of the pressing rod (9) is fixed with a fixing rod (10), the bottom of the fixing rod (10) is fixed with a spring (11), the top of the pressing rod (9) is fixed with a pressing plate (12), the top of the fixing groove (6) is fixed with a clamping block (13), and one side, close to the clamping block (13), of the fixing rod (10) is provided with a clamping groove (14).

2. The gas chromatograph for organic matter detection according to claim 1, wherein: the sliding chute (3) and the sliding block (15) are T-shaped, the inner size of the sliding chute (3) is matched with the outer size of the sliding block (15), and the sliding chute (3) and the sliding block (15) form a sliding structure.

3. The gas chromatograph for organic matter detection according to claim 1, wherein: the width and the length of the dustproof cover (5) are larger than those of the operation panel (2).

4. The gas chromatograph for organic matter detection according to claim 1, wherein: the pressure bar (9) is a cylinder, the outer diameter of the pressure bar (9) is matched with the inner diameter of the pressure bar groove (7), and the inner diameter of the pressure bar groove (7) is smaller than the outer diameter of the pressure plate (12).

5. The gas chromatograph for organic matter detection according to claim 1, wherein: the fixing rod (10) is elastically connected with the dust cover (5) through the spring (11), and the vertical distance from the fixing rod (10) to the bottom of the fixing groove (6) is larger than the length of the clamping block (13) entering the clamping groove (14).

6. The gas chromatograph for organic matter detection according to claim 1, wherein: the opening side of the clamping block (13) close to the fixing groove (6) is an arc curved surface, the external size of the clamping block (13) is matched with the internal size of the clamping groove (14), and the clamping block (13) and the clamping groove (14) form a clamping structure.