CN210863646U - Sample feeding device for gas chromatograph-mass spectrometer - Google Patents

Abstract

The utility model discloses a sampling device for gas chromatography-mass spectrometer, including box, inlet means, liquid device, buffer and auxiliary device, the vertical side that the two sets of symmetries of box set up all is connected with two sets of buffer, the other vertical side welding of box has the lug, and the kink of lug articulates through connecting the pivot has the handle, and the vertical side of box still communicates there is inlet means, and inlet means sets up the one side at the handle, the side that the handle was kept away from to the box bonds there is the rubber slab, the horizontal face of box still is connected with liquid device and auxiliary device, the rectangle recess inner wall that the box horizontal face was dug and is established bonds and has long perspective window, the box is close to the vertical side of liquid device and digs the rectangle recess inner wall of establishing and bonds and has short perspective window. This a sampling device for gas chromatograph-mass spectrometer not only improves feed liquor and play liquid, can also deal with the emergence of some unexpected circumstances.

Description

Sample feeding device for gas chromatograph-mass spectrometer

Technical Field

The utility model belongs to the technical field of gas chromatograph-mass spectrometer, concretely relates to sampling device for gas chromatograph-mass spectrometer.

Background

The gas chromatograph/mass spectrometer refers to an apparatus in which a gas chromatograph and a mass spectrometer are used in combination. Mass spectrometry can carry out effective qualitative analysis, but cannot analyze complex organic compounds; chromatography is an effective method for separating and analyzing organic compounds, and is particularly suitable for quantitative analysis of organic compounds, but qualitative analysis is difficult. Therefore, the effective combination of the two must provide a highly effective qualitative and quantitative analysis tool for chemists and biochemists to carry out complex organic compounds. Techniques like this that combine two or more methods are called joint techniques. However, the sample feeding device of the existing gas chromatograph-mass spectrometer is inconvenient to carry due to the large size of the sample feeding device, and the sample feeding device is very easy to damage if the sample feeding device falls off in the carrying process.

Therefore, in order to meet the current situation, it is urgently needed to design and produce a sample introduction device for a gas chromatograph-mass spectrometer so as to meet the requirement of practical use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sampling device for gas chromatograph-mass spectrometer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sampling device for gas chromatograph-mass spectrometer, includes box, inlet means, goes out liquid device, buffer and auxiliary device, the vertical side that two sets of symmetries of box set up all is connected with two sets of buffer, the other vertical side welding of box has the lug, and the kink of lug articulates through connecting the pivot has the handle, and the vertical side of box still communicates there is inlet means, and inlet means sets up the one side at the handle, the side that the handle was kept away from to the box bonds and has the rubber slab, the horizontal face of box still is connected with out liquid device and auxiliary device, the rectangle recess inner wall that the horizontal face of box was dug and is established bonds and has long perspective window, the vertical side that the box is close to liquid device digs and digs the rectangle recess inner wall of establishing and bonds and has short perspective.

Preferably, buffer includes hollow tube, inserted bar and rubber pad, the hollow tube passes through the viscose to bond in the side of box, and is two sets of inserted bar all inserts the inner chamber at the hollow tube, and connects through the pressure spring who bonds between two sets of inserted bars, and pressure spring's side bonds and has two sets of branches, and two sets of branches pass respectively the hollow tube side and dig two sets of grooves of establishing, the opposite side of inserted bar bonds and has the rubber pad, and eight sets of rubber pads set up respectively in the both sides of box.

Preferably, the inlet means includes feed liquor pipe, screw cap and mount, the one end and the box intercommunication of feed liquor pipe, the opposite side tip threaded connection of feed liquor pipe has the screw cap, the inner chamber of feed liquor pipe is provided with the mount of slope, and the inner wall of mount bonds and has the filter screen, the side welding of mount has the peg, and the transverse section of peg sets up to L style of calligraphy, the welding of feed liquor pipe inner wall digs the link plate that is equipped with the hanging groove, the kink setting of peg is in the hanging groove of link plate.

Preferably, the liquid outlet device comprises a liquid outlet pipe, a fixed corrugated pipe and a sleeve, the liquid outlet pipe is communicated with the box body and is communicated with the fixed corrugated pipe, an external thread is arranged on the periphery of the end part of the liquid outlet pipe, which is far away from the box body, and the sleeve is in threaded connection with the liquid outlet pipe.

Preferably, go out liquid device and auxiliary device and set up respectively at the two angles of box, auxiliary device includes swash plate and two sets of commentaries on classics board, the swash plate passes through the viscose to bond in the side of box, and the swash plate digs the rotary tank that is equipped with two sets of symmetries and sets up, the rotary tank inner wall of swash plate articulates through the resistance pivot has the commentaries on classics board.

The utility model discloses a technological effect and advantage: according to the sample introduction device for the gas chromatograph-mass spectrometer, the handle is convenient for carrying the box body, the pressure spring and the rubber pad of the buffer device can play a role in buffering and protecting, and a certain protection role can be played if the box body is mistakenly dropped; the threaded cover of the liquid inlet device plays a role in sealing, a filter screen of the fixing frame can filter liquid to be detected when liquid is fed, the inclined filter screen can avoid complete blockage of the filter screen by utilizing the impact of water liquid, and the bent part of the hanging rod is arranged in the hanging groove of the hanging plate, so that the fixing frame can be hung, and the fixing frame is convenient to mount and dismount; the sleeve of the liquid outlet device can protect the corrugated pipe and the liquid outlet pipe, and the corrugated pipe stretches to facilitate liquid outlet connection; this a sampling device for gas chromatograph-mass spectrometer not only improves feed liquor and play liquid, can also deal with the emergence of some unexpected circumstances.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a top view of the present invention;

fig. 3 is a cross-sectional view of the liquid inlet device of the present invention;

fig. 4 is a sectional view of the liquid outlet device of the present invention;

fig. 5 is a schematic structural view of the buffering device of the present invention.

In the figure: the device comprises a box body 1, a liquid inlet device 2, a liquid outlet device 3, a buffer device 4, a handle 5, a hollow tube 6, an inserted rod 7, a rubber pad 8, a hanging rod 9, a supporting rod 10, a liquid inlet tube 11, a threaded cover 12, a fixed frame 13, a liquid outlet tube 14, a fixed corrugated tube 15, a sleeve 16, an inclined plate 17, a rotating plate 18 and an auxiliary device 19.

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.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a sample introduction device for gas chromatograph-mass spectrometer, as shown in figures 1-5, which comprises a box body 1, a liquid inlet device 2, a liquid outlet device 3, a buffer device 4 and an auxiliary device 19, wherein two groups of symmetrically arranged vertical sides of the box body 1 are connected with two groups of buffer devices 4, the other group of vertical sides of the box body 1 are welded with lifting lugs, the bending parts of the lifting lugs are hinged with a handle 5 through a connecting rotating shaft, the vertical sides of the box body 1 are also communicated with the liquid inlet device 2, the liquid inlet device 2 is arranged at one side of the handle 5, the side of the box body 1 far away from the handle 5 is bonded with a rubber plate (if the lifting is inconvenient to stand, a plurality of groups of buffer devices 4 which are transversely arranged can be bonded at the rubber plate for playing the buffer when falling down), the handle 5 directly falls down, the rubber plate is protected, because the shape and position of the box body 1 continues to fall down laterally, buffer 4 plays the protection, the horizontal face of box 1 still is connected with out liquid device 3 and auxiliary device 19, the rectangle recess inner wall that the horizontal face of box 1 dug established bonds and has long perspective window, the rectangle recess inner wall that the vertical side that box 1 is close to out liquid device 3 dug established bonds and has short perspective window (not seen).

Specifically, buffer 4 includes hollow tube 6, inserted bar 7 and rubber pad 8, hollow tube 6 bonds in the side of box 1 through the viscose, and is two sets of inserted bar 7 all inserts the inner chamber of hollow tube 6, and connects through the pressure spring who bonds between two sets of inserted bars 7, and pressure spring's side bonds and has two sets of branches 10, and two sets of branches 10 pass hollow tube 6 sides respectively and dig two sets of grooves of establishing, the opposite side of inserted bar 7 bonds and has rubber pad 8, and eight sets of rubber pads 8 set up respectively in the both sides of box 1, avoids box 1 to land when buffer 4 supports, protects box 1.

Specifically, inlet means 2 includes feed liquor pipe 11, screw cap 12 and mount 13, the one end and the 1 intercommunication of box of feed liquor pipe 11, the opposite side tip threaded connection of feed liquor pipe 11 has screw cap 12, the inner chamber of feed liquor pipe 11 is provided with the mount 13 of slope, and the inner wall of mount 13 bonds and has the filter screen, the side welding of mount 13 has peg 9, and the transverse section of peg 9 sets up to the L style of calligraphy, the welding of feed liquor pipe 11 inner wall digs the link plate that is equipped with the hanging groove, the kink setting of peg 9 is in the hanging groove of link plate, and the setting of peg 9 is used for fixed mount 13, and with the link plate cooperation, conveniently takes out mount 13, carries out the washing of filter screen.

Specifically, go out liquid device 3 and include drain pipe 14, fixed bellows 15 and sleeve pipe 16, have the solenoid valve drain pipe 14 and box 1 intercommunication, if do not have electric power, can set up to manual valve, drain pipe 14 and fixed bellows 15 intercommunication, the outer screw thread has been seted up to the tip periphery that drain pipe 14 kept away from box 1, and drain pipe 14 threaded connection has sleeve pipe 16.

Concretely, go out liquid device 3 and auxiliary device 19 and set up respectively at the two angles of box 1 to make 19 commentaries on classics boards of auxiliary device 18 form and support the back, go out liquid device 3 and be located the lower, be convenient for go out liquid, auxiliary device 19 includes swash plate 17 and two sets of commentaries on classics boards 18, swash plate 17 bonds in the side of box 1 through the viscose, and swash plate 17 digs the turn trough that is equipped with two sets of symmetries and sets up, the turn trough inner wall of swash plate 17 articulates through the resistance pivot has commentaries on classics board 18, and the similar notebook computer's of resistance pivot is avoided changeing board 18 oneself and is moved.

Specifically, the sample introduction device for the gas chromatograph-mass spectrometer is characterized in that a box body 1 is erected, then a threaded cover 12 is opened, liquid to be detected is introduced into the box body 1 through a liquid inlet pipe 11, the filter screen can be filtered, the inclined filter screen can avoid complete blockage of the filter screen due to impact of water liquid, a hanging rod 9 is pulled out of a fixing frame 13 to facilitate cleaning of the filter screen, after liquid inlet is completed, the threaded cover 12 is covered, a hand-held handle 5 is moved to a specified position, in the process, if an accident happens, a pressure spring and a rubber pad 8 of a buffer device 4 can play a protection role, when liquid needs to be discharged, a sleeve 16 is disassembled, a fixed corrugated pipe 15 is connected with a body of the gas chromatograph-mass spectrometer to be detected, a rotating plate 18 is rotated to form support, the position of a liquid discharge device 3 is lowest, discharging is convenient, during feeding, observation is performed through a long perspective, the observation is made from a short perspective window.

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 (5)

1. The utility model provides a sampling device for gas chromatograph-mass spectrometer, includes box (1), inlet means (2), goes out liquid device (3), buffer (4) and auxiliary device (19), its characterized in that: the utility model discloses a box, including box (1), kink, liquid inlet device (2), liquid inlet device (1), box (1), vertical side welding that two sets of symmetries of box (1) set up has two sets of buffer (4), the other a set of vertical side welding of box (1) has the lug, and the kink of lug articulates through connecting the pivot has handle (5), and the vertical side of box (1) still communicates liquid inlet device (2), and liquid inlet device (2) set up the one side in handle (5), the side that handle (5) were kept away from in box (1) bonds and has the rubber slab, the horizontal face of box (1) still is connected with out liquid device (3) and auxiliary device (19), the rectangle recess inner wall that the horizontal face of box (1) was dug to establish bonds and has long perspective window, the vertical side that box (1) was close.

2. The sample introduction device for the gas chromatograph-mass spectrometer according to claim 1, wherein: buffer (4) include hollow tube (6), inserted bar (7) and rubber pad (8), hollow tube (6) bond in the side of box (1) through the viscose, and is two sets of inserted bar (7) are all inserted in the inner chamber of hollow tube (6), and connect through the pressure spring who bonds between two sets of inserted bar (7), and pressure spring's side bonds and has two sets of branch (10), and two sets of branch (10) pass hollow tube (6) side respectively and dig two sets of grooves of establishing, the opposite side of inserted bar (7) bonds and has rubber pad (8), and eight sets of rubber pad (8) set up respectively in the both sides of box (1).

3. The sample introduction device for the gas chromatograph-mass spectrometer according to claim 1, wherein: liquid inlet means (2) are including feed liquor pipe (11), screw cap (12) and mount (13), the one end and box (1) intercommunication of feed liquor pipe (11), the opposite side tip threaded connection of feed liquor pipe (11) has screw cap (12), the inner chamber of feed liquor pipe (11) is provided with mount (13) of slope, and the inner wall of mount (13) bonds and has the filter screen, the side welding of mount (13) has peg (9), and the transverse section of peg (9) sets up to the L style of calligraphy, the welding of feed liquor pipe (11) inner wall digs the link plate that is equipped with the hanging groove, the kink setting of peg (9) is at the hanging inslot of link plate.

4. The sample introduction device for the gas chromatograph-mass spectrometer according to claim 1, wherein: go out liquid device (3) and include drain pipe (14), fixed bellows (15) and sleeve pipe (16), have the solenoid valve drain pipe (14) and box (1) intercommunication, drain pipe (14) and fixed bellows (15) intercommunication, the external screw thread has been seted up to the tip periphery that box (1) was kept away from in drain pipe (14), and drain pipe (14) threaded connection has sleeve pipe (16).

5. The sample introduction device for the gas chromatograph-mass spectrometer according to claim 1, wherein: go out liquid device (3) and auxiliary device (19) and set up respectively at the two angles of box (1), auxiliary device (19) include swash plate (17) and two sets of commentaries on classics board (18), swash plate (17) bond in the side of box (1) through the viscose, and swash plate (17) dig the rotary tank that is equipped with two sets of symmetries and sets up, the rotary tank inner wall of swash plate (17) articulates through the resistance pivot has commentaries on classics board (18).

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