CN217033785U

CN217033785U - Gas chromatography-mass spectrometer for environment detection

Info

Publication number: CN217033785U
Application number: CN202122267903.4U
Authority: CN
Inventors: 史梁; 赵腾达; 赵万达
Original assignee: Hebei Hongderuicheng Environmental Testing Co ltd
Current assignee: Hebei Hongderuicheng Environmental Testing Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-07-22
Anticipated expiration: 2031-09-16

Abstract

The utility model discloses a gas chromatography-mass spectrometer for environment detection, which comprises a bottom plate, fixing plates and a gas chromatography-mass spectrometer body, wherein a group of fixing plates are arranged on two sides of the top of the bottom plate, a movable groove is formed in the middle of the surface of each fixing plate, a limiting sliding groove is formed in the inner side wall of each movable groove, a limiting sliding block is connected inside each limiting sliding groove in a sliding manner, a supporting plate is arranged at the top of each limiting sliding block, and the gas chromatography-mass spectrometer body is arranged at the top of each supporting plate. Through servo motor a, pivot a, receive and release roller an, dustproof curtain a, servo motor b, pivot b and dustproof curtain b's setting, use through dustproof curtain a, servo motor b and dustproof curtain b's collocation, played the guard action to the meteorological chromatography mass spectrometer body to a certain extent, avoided the entering of dust to have improved the accuracy of examining the result simultaneously, prolonged the life of meteorological chromatography mass spectrometer body.

Description

Gas chromatography-mass spectrometer for environment detection

Technical Field

The utility model relates to the technical field of gas chromatography-mass spectrometry, in particular to a gas chromatography-mass spectrometry for environment detection.

Background

The gas chromatograph-mass spectrometer is widely applied to the fields of environmental protection industry, electronic industry, textile industry, petrochemical industry, essence and spice industry, medicine industry, agriculture, food safety and the like; analyzing organic pollutants in the environment (analyzing air, water quality and pollution in soil); analyzing pesticide residues, animal residues and medicine residues; analyzing aroma components of the essence; harmful substance in the fabrics trade detects, and current partial meteorological chromatography mass spectrometer does not have certain dustproof construction, can make outside dust adhesion on meteorological chromatography mass spectrometer when idle not using to get into the inside of instrument, can produce certain influence to the result that detects when using, still can influence its life, therefore a meteorological chromatography mass spectrometer that has dustproof construction remains to appear.

The gas chromatograph-mass spectrometer for environmental detection in the prior art has the defects that:

1. the reference CN213121762U discloses a transmission device for a gas chromatograph-mass spectrometer, which comprises a frame and a placing table arranged on the frame, wherein a walking part is arranged at the bottom of the frame, and a plurality of braking parts are arranged on the frame. Place bench and be provided with first side fixing piece, second side fixing piece and third side fixing piece, first side fixing piece is just to second side fixing piece setting, third side fixing piece sets up between first side fixing piece and second side fixing piece, interval between first side fixing piece and the second side fixing piece is adjustable, this gas chromatography mass spectrometer's transmission device conveniently removes gas chromatography mass spectrometer, make operating personnel can be at outdoor use gas chromatography mass spectrometer, the above-mentioned device does not involve the dustproof measure to gas chromatography mass spectrometer adoption, and highly be difficult to adjust, make to detect the gas of co-altitude not, make the result of sampling not possess certain contrast, certain limitation has when using, therefore the device's concrete implementation mode remains to be improved. In the prior art, the existing partial gas chromatography-mass spectrometer does not have a certain dustproof structure when in use, so that the interior of the gas chromatography-mass spectrometer is affected by the adhesion of dust, and the gas chromatography-mass spectrometer has certain limitation when in use;

2. a gas chromatography-mass spectrometer for environmental detection among the prior art, current partial meteorological chromatography-mass spectrometer is difficult to adjust its height when using, makes it be difficult to detect the contrast to the gas of co-altitude surrounding environment not to make to be difficult to acquire comparatively accurate numerical value, does not possess certain practicality when using.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a gas chromatograph-mass spectrometer for environment detection, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme that the gas chromatography-mass spectrometer for environment detection comprises a bottom plate, a group of fixed plates and a gas chromatography-mass spectrometer body, wherein the two sides of the top of the bottom plate are provided with the fixed plates, the middle part of the surface of each fixed plate is provided with a movable groove, the inner side wall of each movable groove is provided with a limiting sliding groove, a limiting sliding block is connected inside each limiting sliding groove in a sliding manner, the top of each limiting sliding block is provided with a supporting plate, and the top of each supporting plate is provided with the gas chromatography-mass spectrometer body.

Preferably, the supporting seat is installed on the top of fixed plate surface, the top of supporting seat is provided with servo motor a.

Preferably, a rotating shaft a is arranged at the output end of the servo motor a, a collecting and releasing roller a penetrates through the surface of the rotating shaft a, and a dustproof curtain a is arranged on the surface of the collecting and releasing roller a.

Preferably, the supporting seat is installed on the top of the back of the fixing plate, a servo motor b is arranged at the top of the supporting seat, and a rotating shaft b is arranged at the output end of the servo motor b.

Preferably, a receiving and releasing roller b penetrates through the surface of the rotating shaft b, and a dustproof curtain b is arranged on the surface of the receiving and releasing roller b.

Preferably, the bottom in the fixed plate is provided with telescopic cylinder, and telescopic cylinder's output is connected with the bottom of backup pad.

Preferably, the top end of one side of the fixing plate is provided with a push handle, and one side of the bottom plate is provided with a universal wheel.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the servo motor a, the rotating shaft a, the retracting roller a, the dustproof curtain a, the servo motor b, the rotating shaft b and the dustproof curtain b and the matching use of the dustproof curtain a, the servo motor b and the dustproof curtain b, the protection effect on the gas chromatography-mass spectrometer body is achieved to a certain extent, the entry of dust is avoided, the accuracy of a detection result is improved, and the service life of the gas chromatography-mass spectrometer body is prolonged.

2. According to the utility model, through the arrangement of the fixed plate, the movable groove, the limiting sliding groove, the supporting plate and the telescopic cylinder, when the telescopic cylinder drives the supporting plate to move upwards, the height of the gas chromatograph-mass spectrometer body is increased, so that gases with different heights in the same environment can be conveniently detected, comparison and recording are convenient, and comprehensive and accurate data are obtained.

Drawings

FIG. 1 is a perspective view of the structure of the present invention;

FIG. 2 is a schematic structural diagram of a gas chromatograph-mass spectrometer body of the utility model;

FIG. 3 is a schematic diagram of a support plate structure according to the present invention;

fig. 4 is a schematic view of the telescopic cylinder structure of the present invention.

In the figure: 1. a base plate; 2. a fixing plate; 3. a gas chromatography-mass spectrometer body; 4. a limiting chute; 5. a limiting slide block; 6. a support plate; 7. a servo motor a; 8. a rotating shaft a; 9. a dust curtain a; 10. a servo motor b; 11. a rotating shaft b; 12. a dust curtain b; 13. a telescopic cylinder; 14. a push handle; 15. a universal wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on 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 configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be 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 meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

The first embodiment is as follows:

referring to fig. 1 and 2, an embodiment of the utility model provides a gas chromatography-mass spectrometer for environmental detection, including a bottom plate 1, fixing plates 2 and a gas chromatography-mass spectrometer body 3, wherein two sides of the top of the bottom plate 1 are provided with a set of fixing plates 2, the middle part of the surface of the fixing plates 2 is provided with a movable groove, the inner side wall of the movable groove is provided with a limiting sliding groove 4, the inside of the limiting sliding groove 4 is connected with a limiting sliding block 5 in a sliding manner, the top of the limiting sliding block 5 is provided with a supporting plate 6, the top of the supporting plate 6 is provided with the gas chromatography-mass spectrometer body 3, the top of the surface of the fixing plates 2 is provided with a supporting seat, the top of the supporting seat is provided with a7, the output end of a7 is provided with a rotating shaft a8, the surface of the rotating shaft a8 is penetrated with a retracting roller a, the surface of the retracting roller a is provided with a dustproof curtain a9, the top of the back of the fixing plate 2 is provided with the supporting seat, the top of the supporting seat is provided with a servo motor b10, the output end of the servo motor b10 is provided with a rotating shaft b11, the surface of the rotating shaft b11 is penetrated with a receiving roller b, the surface of the receiving roller b is provided with a dustproof curtain b12,

the servo motor a7, the rotating shaft a8, the retracting roller a, the dustproof curtain a9, the servo motor b10, the rotating shaft b11 and the dustproof curtain b12 are arranged, when the weather-chromatograph-mass spectrometer body 3 is not used at idle, dust in air is prevented from falling and adhering to the weather-chromatograph-mass spectrometer body 3, the servo motor a7 is started, the output end of the servo motor a7 drives the rotating shaft a8 to rotate, the retracting roller a penetrates through the surface of the rotating shaft a8, the dustproof curtain a9 is arranged on the surface of the retracting roller a, the servo motor a7 drives the dustproof curtain a9 to be put down, one side of the weather-chromatograph-mass spectrometer body 3 is covered, the dustproof curtain a9 is difficult to be completely covered by vertically putting down, a worker lifts the bottom end of the dustproof curtain a9 to be completely covered, meanwhile, the servo motor b10 is started, the output end of the servo motor b10 drives the rotating shaft b11 to rotate, the retracting roller b11 penetrates through the surface of the rotating shaft b11, the dustproof curtain b12 is arranged on the surface of the retracting roller b, the servo motor b10 drives the dustproof curtain b12 to descend, a worker lifts the bottom end of the dustproof curtain b12 to cover the other side of the weather-chromatography-mass-spectrometer body 3 to prevent external dust from entering the weather-chromatography-mass-spectrometer body, the servo motor a7 and the servo motor b10 rotate in opposite directions, the weather-chromatography-mass-spectrometer body 3 is completely covered to avoid pollution of the external environment, and the dustproof curtain a9, the servo motor a7, the servo motor b10 and the dustproof curtain b12 are matched to be used, so that the weather-chromatography-mass-spectrometer body 3 is protected to a certain extent, the dust is prevented from entering the weather-chromatography-mass-spectrometer body, the accuracy of a detection result is improved, and the service life of the weather-chromatography-mass-spectrometer body 3 is prolonged;

example two:

referring to fig. 1, fig. 2, fig. 3 and fig. 4, in an embodiment of the present invention, a gas chromatograph-mass spectrometer for environmental detection includes a limiting chute 4, a supporting plate 6 and a telescopic cylinder 13,

the fixed plate 2, the movable groove, the limit sliding groove 4, the supporting plate 6 and the telescopic cylinder 13 are arranged, when gas with different heights is detected in the same environment, the telescopic cylinder 13 is started, the limit sliding groove 4 is formed in the inner side wall of the fixed plate 2 due to the fact that the output end of the telescopic cylinder 13 is connected with the bottom end of the supporting plate 6, the limit sliding block 5 is connected to the inner side wall of the limit sliding groove 4 in a sliding mode, the supporting plate 6 is arranged at the top of the limit sliding block 5, the supporting plate 6 is driven by the output end of the telescopic cylinder 13 to move in the limit sliding groove 4 through the limit sliding block 5, the meteorological chromatography mass spectrometer body 3 is arranged at the top of the supporting plate 6, when the supporting plate 6 is driven by the telescopic cylinder 13 to move upwards, the height of the meteorological chromatography mass spectrometer body 3 is increased, so that gas with different heights in the same environment can be detected conveniently, and comparison and recording are convenient, obtaining comprehensive and accurate data;

the interior bottom of fixed plate 2 is provided with telescopic cylinder 13, and telescopic cylinder 13's output is connected with the bottom of backup pad 6, and the top of fixed plate 2 one side is installed and is pushed away 14, and one side of bottom plate 1 bottom is provided with universal wheel 15.

In the utility model, the working steps of the device are as follows:

through the matching work of the servo motor a7, the rotating shaft a8, the retracting roller a, the dustproof curtain a9, the servo motor b10, the rotating shaft b11 and the dustproof curtain b12, when the weather-chromatograph-mass spectrometer body 3 is not used at rest, dust in air is prevented from falling and adhering to the weather-chromatograph-mass spectrometer body 3, the servo motor a7 is started, the output end of the servo motor a7 drives the rotating shaft a8 to rotate, the retracting roller a penetrates through the surface of the rotating shaft a8, the dustproof curtain a9 is arranged on the surface of the retracting roller a, the servo motor a7 drives the dustproof curtain a9 to put down, one side of the weather-chromatograph-mass spectrometer body 3 is covered, the dustproof curtain a9 is difficult to be completely covered by vertical lowering, a worker lifts the bottom end of the dustproof curtain a9 to be completely covered, meanwhile, the servo motor b10 is started, the output end of the servo motor b10 drives the rotating shaft b11 to rotate, the retracting roller b11 penetrates through the surface of the rotating shaft b11, the surface of the receiving and releasing roller b is provided with a dustproof curtain b12, so that the servo motor b10 drives the dustproof curtain b12 to descend, a worker lifts the bottom end of the dustproof curtain b12 and covers the other side of the gas chromatograph-mass spectrometer body 3 to prevent external dust from entering the gas chromatograph-mass spectrometer body 3, the servo motor a7 and the servo motor b10 rotate in opposite directions, so that the gas chromatograph-mass spectrometer body 3 is completely covered to avoid pollution of the external environment, the matching use of the dustproof curtain a9, the servo motor a7, the servo motor b10 and the dustproof curtain b12 plays a role in protecting the gas chromatograph-mass spectrometer body 3 to a certain extent, the entering of dust is avoided, meanwhile, the accuracy of a detection result is improved, the service life of the gas chromatograph-mass spectrometer body 3 is prolonged, and the fixed plate 2, the movable groove, the limiting sliding groove 4, the supporting plate 6 and the telescopic cylinder 13 are matched to work, when will not the co-altitude gas under the same environment when detecting, start telescopic cylinder 13, the output and the bottom of backup pad 6 of telescopic cylinder 13 are connected, spacing spout 4 has been seted up to the inside wall of fixed plate 2, spacing spout 4's inside sliding connection has spacing slider 5, spacing slider 5's top is provided with backup pad 6, make telescopic cylinder 13's output drive backup pad 6 remove in spacing spout 4's inside through spacing slider 5, top because of backup pad 6 is provided with meteorological chromatography mass spectrometer body 3, when making telescopic cylinder 13 drive backup pad 6 rebound, meteorological chromatography mass spectrometer body 3's height obtains promoting, thereby be convenient for detect co-altitude gas under the same environment, convenient contrast is taken notes, obtain synthesizing accurate data.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a gas chromatography mass spectrometer for environmental detection, includes bottom plate (1), fixed plate (2) and gas chromatography mass spectrometer body (3), its characterized in that: a set of fixed plate (2) is installed to the both sides at bottom plate (1) top, the movable groove has been seted up at the middle part on fixed plate (2) surface, spacing spout (4) have been seted up to the inside wall in movable groove, the inside sliding connection of spacing spout (4) has spacing slider (5), the top of spacing slider (5) is provided with backup pad (6), the top of backup pad (6) is provided with meteorological chromatography mass spectrometer body (3).

2. The GC MS instrument of claim 1, wherein said mass spectrometer comprises: the supporting seat is installed on the top end on fixed plate (2) surface, the top of supporting seat is provided with servo motor a (7).

3. The gas chromatograph-mass spectrometer for environmental detection according to claim 2, wherein: the output end of the servo motor a (7) is provided with a rotating shaft a (8), a receiving and releasing roller a penetrates through the surface of the rotating shaft a (8), and a dustproof curtain a (9) is arranged on the surface of the receiving and releasing roller a.

4. The GC MS instrument of claim 1, wherein said mass spectrometer comprises: the supporting seat is installed on the top at the back of the fixing plate (2), a servo motor b (10) is arranged at the top of the supporting seat, and a rotating shaft b (11) is arranged at the output end of the servo motor b (10).

5. The GC MS instrument of claim 4, wherein said mass spectrometer comprises: and a receiving and releasing roller b penetrates through the surface of the rotating shaft b (11), and a dustproof curtain b (12) is arranged on the surface of the receiving and releasing roller b.

6. The GC MS instrument of claim 1, wherein said mass spectrometer comprises: the inner bottom of the fixed plate (2) is provided with a telescopic cylinder (13), and the output end of the telescopic cylinder (13) is connected with the bottom end of the supporting plate (6).

7. The gas chromatography-mass spectrometer for environmental detection according to claim 1, wherein: the top end of one side of the fixed plate (2) is provided with a push handle (14), and one side of the bottom plate (1) is provided with a universal wheel (15).