Gas chromatograph accuracy metering and calibrating device

Abstract

The utility model discloses a gas chromatograph accuracy measurement calibration device, which comprises a device body and a calibration plate, the side surface of the device body is provided with a detection head, the device body is sleeved with a protective cover, the side surface of the protective cover is fixedly connected with two fixing plates, and the two fixing plates are fixedly connected with the calibration plate. The surface of the device body is fixedly connected with a fixing rod. According to the gas chromatograph accuracy measurement calibration device, the detection head is additionally arranged on the side face of the device body, the device body and a to-be-detected substance are firstly placed on the calibration plate, when data are reset, the calibration device can be used, the to-be-detected substance can be detected only by directly pulling out the protective cover, and the calibration device is convenient to use. After the detection is finished, the protective cover is sleeved outside the detection head in time, and the ball head and the fixing rod are inserted into the fixing plate to fix the protective cover, so that the detection head can be prevented from being touched by fingers in the use process to influence the detection data, and the use is relatively convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to gas chromatograph calibration technical field especially relates to a gas chromatograph accuracy measurement calibration device. BACKGROUND

[0002] The gas chromatograph is a kind of analytical instrument based on chromatographic separation technology, mainly used for qualitative and quantitative analysis to complex mixture of multiple components, when before using, the gas chromatograph needs to be calibrated, and roughness gauge needs to be used when calibrating, surface characteristics are verified in sample pretreatment link, and analysis consistency is indirectly guaranteed.

[0003] The gas chromatograph calibration device on the market has the following problems when applied:

[0004] 1. When the traditional gas chromatograph calibration device is used, the gas chromatograph calibration device and the substance needing calibration are placed on the calibration plate, the detection head on the device cannot touch other substances when detecting, and if it is mistaken, the data needs to be reset, so it is inconvenient to use;

[0005] 2, when the traditional gas chromatograph calibration device is used, it generally needs to be placed on the calibration plate, because the surface of the calibration plate is smooth, when the keys on the surface of the gas chromatograph calibration device are pressed, the gas chromatograph calibration device is prone to slipping on the calibration plate, so it is difficult to fix. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of gas chromatograph accuracy measurement calibration device to solve the technical problems raised in background art.

[0007] To achieve the above-mentioned purpose, the specific technical scheme of the utility model is as follows: a kind of gas chromatograph accuracy measurement calibration device, including device body and calibration plate, the device body side is equipped with detection head, the device body outer sleeve is connected with protective cover, the protective cover side is fixedly connected with fixed plate, the number of fixed plate is two, the device body surface is fixedly connected with fixed rod, the fixed rod one end is fixedly connected with ball head, the fixed rod is inserted in fixed plate interior.

[0008] Preferably, the device body side is fixedly connected with sleeve, the sleeve is penetrated by shaft body, the shaft body side is equipped with connecting block, the connecting block side is fixedly connected with rotating plate, the rotating plate side is equipped with mounting plate, the mounting plate surface is equipped with adhesive plate.

[0009] Preferably, the fixed plate interior is inlaid rubber ring, and the rubber ring is symmetrically distributed.

[0010] Preferably, the device body side is fixedly connected with limiting plate, and the number of limiting plate is two.

[0011] Preferably, the rotating plate surface is provided with a slot, and the mounting plate surface is fixedly connected with a plug plate which is inserted into the slot.

[0012] Preferably, the plug plate side surface is fixedly connected with a clamping block, and the slot side surface is provided with a clamping groove, and the clamping block is embedded in the clamping groove.

[0013] The gas chromatograph precision measurement calibration device has the following advantages:

[0014] 1. The gas chromatograph precision measurement calibration device, by adding a detection head on the side of the device body, the device body is externally sleeved with a protective cover, the protective cover side is provided with a fixed plate, the device body surface is provided with a fixed rod, one end of the fixed rod is provided with a ball head, and the fixed rod is inserted into the fixed plate.

[0015] 2. The gas chromatograph precision measurement calibration device, by installing a sleeve on the side of the device body, the sleeve is internally penetrated by a shaft body, the shaft body side is additionally provided with a connecting block, the connecting block side is provided with a rotating plate, the rotating plate side is additionally provided with a mounting plate, and the mounting plate surface is additionally provided with a bonding plate. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor.

[0017] Figure 1 It is a whole structure schematic view of the present application;

[0018] Figure 2 It is a detection head structure schematic view of the present application;

[0019] Figure 3 For the utility model Figure 1 A part of enlargement in middle A;

[0020] Figure 4 For the utility model Figure 2 B part of enlargement in middle.

[0021] Marked in the figure: 1, device body; 2, mounting plate; 3, adhesive plate; 4, rotating plate; 5, calibration plate; 6, protective cover; 7, limiting plate; 8, detection head; 9, fixed rod; 10, ball head; 11, fixed plate; 12, rubber ring; 13, sleeve; 14, shaft body; 15, connecting block; 16, clamping block; 17, slot; 18, clamping groove; 19, plugboard. DETAILED DESCRIPTION

[0022] Hereinafter, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the embodiments of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0023] In the description of the embodiments of the present application, it is understood that the orientation or positional relationship indicated by the terms "length", "vertical", "horizontal", "top", "bottom" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the embodiments of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the embodiments of the present application.

[0024] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0025] In the embodiments of the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected, or it can be communicated; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0026] The disclosure below provides many different embodiments or examples for implementing various aspects of the present application. Although each of the various embodiments described below with respect to the present application can include, but does not require, every feature described. Therefore, not every embodiment or example requires every feature described below. Furthermore, the present application can be implemented in a variety of environments and applications, and, accordingly, the application is not limited to the specific examples described below.

[0027] In order to better understand the purpose, structure and function of the present application, the present application will be further described in detail below in combination with the drawings.

[0028] As Figures 1-4 The present application discloses a kind of gas chromatograph precision measurement calibration device, including device body 1 and calibration plate 5, device body 1 side is equipped with detection head 8, device body 1 outside is sleeved with protective cover 6, protective cover 6 side is fixedly connected with fixed plate 11, the number of fixed plate 11 is equipped with two, device body 1 surface is fixedly connected with fixed rod 9, fixed rod 9 one end is fixedly connected with ball head 10, fixed rod 9 is inserted in fixed plate 11 inside, by being additionally provided with detection head 8 in device body 1 side, device body 1 outside is sleeved with protective cover 6, protective cover 6 side installs fixed plate 11, device body 1 surface installs fixed rod 9, fixed rod 9 one end installs ball head 10, fixed rod 9 is inserted in fixed plate 11 inside, when needing to use the calibration device, first the device body 1 and the substance to be detected are placed on calibration plate 5, when data is zero, it can start to be used, only directly pull out protective cover 6 can start to detect the substance to be detected, after detection, protective cover 6 is sleeved with detection head 8 outside in time, ball head 10 and fixed rod 9 are inserted in fixed plate 11 inside, protective cover 6 can be fixed, it can prevent finger from touching detection head 8 in use process, influence detection data, make it more convenient to use.

[0029] The device body 1 is fixedly connected with a sleeve 13 on one side, the shaft body 14 penetrates through the sleeve 13, the connecting block 15 is arranged on the side of the shaft body 14, the rotating plate 4 is fixedly connected with the connecting block 15, the mounting plate 2 is arranged on the side of the rotating plate 4, and the adhesive plate 3 is arranged on the surface of the mounting plate 2. By arranging the sleeve 13 on the side of the device body 1, the shaft body 14 penetrates through the sleeve 13, the connecting block 15 is arranged on the side of the shaft body 14, the rotating plate 4 is arranged on the side of the connecting block 15, the mounting plate 2 is arranged on the side of the rotating plate 4, and the adhesive plate 3 is arranged on the surface of the mounting plate 2. When the device body 1 is placed on the calibration plate 5, the rotating plate 4 can be rotated, so that the rotating plate 4 drives the shaft body 14 to rotate in the sleeve 13 through the connecting block 15, and the adhesive plate 3 is directly adhered to the side of the calibration plate 5. At this time, the device body 1 and the calibration plate 5 can be fixed together, and the device body 1 is placed on the push button to observe the data. When the device body 1 slips, it is more convenient to fix it.

[0030] The rubber ring 12 is inlaid in the fixed plate 11, and the rubber ring 12 is symmetrically distributed. By inlaying the rubber ring 12 in the fixed plate 11, the ball head 10 can be inserted into the fixed plate 11 through the rubber pipe.

[0031] The limiting plate 7 is fixedly connected with the device body 1 on one side, and the number of the limiting plate 7 is two. By arranging the limiting plate 7 on the side of the device body 1, the protective cover 6 can be conveniently arranged.

[0032] The rotating plate 4 is provided with the slot 17, the mounting plate 2 is fixedly connected with the plug plate 19, the plug plate 19 is inserted into the slot 17, and the mounting plate 2 can be conveniently fixed by arranging the slot 17 on the surface of the rotating plate 4, arranging the plug plate 19 on the surface of the mounting plate 2 and inserting the plug plate 19 into the slot 17.

[0033] The plug plate 19 is fixedly connected with the clamping block 16, the slot 17 is provided with the clamping groove 18, and the clamping block 16 is inlaid in the clamping groove 18. By arranging the clamping block 16 on the side of the plug plate 19, arranging the clamping groove 18 on the side of the slot 17 and inlaying the clamping block 16 in the clamping groove 18, the mounting plate 2 and the adhesive plate 3 can be fixed.

[0034] The working principle of the precision metrological calibration device of the gas chromatograph is as follows: when the calibration device is applied, the device body 1 and the substance to be detected are placed on the calibration plate 5, the rotating plate 4 is rotated, the shaft body 14 is driven by the connecting block 15 to rotate in the sleeve 13, the adhesive plate 3 is directly bonded to the side of the calibration plate 5, at this time, the device body 1 and the calibration plate 5 are fixed together, and the device body 1 is placed on the push button to observe the data. When the device body 1 slips, it is more convenient to fix it. At this time, the protective cover 6 can be directly pulled out to start calibration detection. After detection is completed, the protective cover 6 is sleeved outside the detection head 8, the ball head 10 and the fixing rod 9 are inserted into the fixed plate 11, and the protective cover 6 is fixed. The protective cover 6 can be fixed, which can prevent the fingers from touching the detection head 8 during use and affecting the detection data, so that it is more convenient to use. When the adhesive plate 3 needs to be replaced after being used for a long time, the mounting plate 2 and the adhesive plate 3 are directly pulled out, the plug-in plate 19 is inserted into the plug-in groove 17, and the clamping block 16 is embedded in the clamping block 16. The adhesive plate 3 can be fixed, and the replacement of the adhesive plate 3 is completed.

[0035] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. A gas chromatograph precision metrological calibration device, comprising a device body (1) and a calibration plate (5), characterized in that: The device body (1) side is equipped with detection head (8), the device body (1) outside sleeve interface protective cover (6), the protective cover (6) side fixedly connected with fixed plate (11), the number of fixed plate (11) is equipped with two, the device body (1) surface fixedly connected with fixed rod (9), one end of the fixed rod (9) is fixedly connected with ball head (10), the fixed rod (9) is inserted in the fixed plate (11) inside.

2. The precision metrology calibration device for gas chromatographs of claim 1, wherein: The device body (1) side is fixedly connected with sleeve (13), the sleeve (13) is penetrated by shaft body (14) inside, the shaft body (14) side is equipped with connecting block (15), the connecting block (15) side is fixedly connected with rotating plate (4), the rotating plate (4) side is equipped with mounting plate (2), the mounting plate (2) surface is equipped with adhesive plate (3).

3. The precision metrology calibration device for gas chromatographs of claim 1, wherein: The fixed plate (11) is inlaid with rubber ring (12) inside, and the rubber ring (12) is symmetrically distributed.

4. The precision metrology calibration device for gas chromatographs of claim 1, wherein: The device body (1) side is fixedly connected with limiting plate (7), and the number of limiting plate (7) is two.

5. The precision metrology calibration device for gas chromatographs of claim 2, wherein: The rotating plate (4) surface is provided with slot (17), the mounting plate (2) surface is fixedly connected with plug-in plate (19), the plug-in plate (19) is inserted in the slot (17) inside.

6. The precision metrology calibration device for gas chromatographs of claim 5, wherein: The plug-in plate (19) side is fixedly connected with clamping block (16), the slot (17) side is provided with clamping groove (18), and the clamping block (16) is inlaid in the clamping groove (18) inside.

Images