CN214310337U - Gas chromatograph-mass spectrometer for food detection - Google Patents
Gas chromatograph-mass spectrometer for food detection Download PDFInfo
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- CN214310337U CN214310337U CN202120445836.8U CN202120445836U CN214310337U CN 214310337 U CN214310337 U CN 214310337U CN 202120445836 U CN202120445836 U CN 202120445836U CN 214310337 U CN214310337 U CN 214310337U
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Abstract
The utility model relates to a gas chromatograph-mass spectrometer for food detection, which comprises a gas chromatograph-mass spectrometer body with an inner cavity, an observation window and a feed inlet, wherein the inner cavity is divided into a detection cavity and a heat dissipation cavity by a clapboard, a heat conducting plate and a water storage tank are arranged in the heat dissipation cavity, the top end of the heat conducting plate extends into a through cavity, the heat conducting plate is communicated with the inside of the water storage tank by a heat conducting support rod, the water storage tanks are mutually communicated by two circulating pipes, one circulating pipe is provided with a circulating pump, the other circulating pipe is provided with a condenser, the bottom of the gas chromatograph-mass spectrometer body is provided with a damping component, the damping component comprises a damping box, a support plate, a longitudinal damping component and a transverse damping component, in daily use, the heat in the detection cavity is transferred into the water storage tank by the heat conducting plate and the heat conducting support rod, the heat in the heat conducting support rod is absorbed by the water in the water storage tank, and the water in the water storage tanks at both sides is kept at a low temperature state by the condenser, the transverse buffer component and the longitudinal buffer component absorb the vibration generated when the gas chromatograph-mass spectrometer body runs.
Description
Technical Field
The utility model relates to a gas chromatography-mass spectrometer technical field especially relates to a gas chromatography-mass spectrometer for food detection.
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. The existing gas chromatograph-mass spectrometer can generate vibration with larger amplitude when in use, and can cause certain damage to the internal structure of the gas chromatograph-mass spectrometer after long-time accumulation; moreover, the gas chromatograph-mass spectrometer can generate higher temperature when in use, so that the machine is easy to crash, and the existing gas chromatograph-mass spectrometer is not provided with a heat dissipation device to solve the problem, so that improvement is needed.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a food detects uses gas-mass spectrometer with shock-absorbing function and radiating effect is good.
The technical scheme of the utility model is realized like this: the utility model provides a food detects uses gas chromatography-mass spectrometry appearance, is including the gas chromatography-mass spectrometry appearance body that has the inner chamber, gas chromatography-mass spectrometry appearance body top is equipped with observation window and the feed inlet that communicates with the inner chamber, its characterized in that: the inner chamber is divided into a detection chamber and a heat dissipation chamber at the middle part by a partition plate horizontally arranged at the middle part, two heat conduction plates are oppositely arranged at the left side and the right side in the heat dissipation chamber, the top ends of the heat conduction plates penetrate through the partition plate and extend into a through chamber, two water storage tanks are oppositely arranged in the heat dissipation chamber and between the two heat conduction plates, heat conduction support rods are fixedly arranged on the outer walls of the heat conduction plates facing the water storage tanks, one ends of the heat conduction support rods, far away from the heat conduction plates, penetrate through the outer walls of the water storage tanks and extend into the water storage tanks, the water storage tanks are mutually communicated through two circulating pipes, one circulating pipe is provided with a circulating pump, the other circulating pipe is provided with a condenser, a damping component for absorbing the vibration generated during the operation of the gas chromatograph body is arranged at the bottom of the gas chromatograph body, and comprises a damping box which is arranged below the gas chromatograph body and is provided with an opening at the top, the improved shock absorption device is characterized in that a supporting plate is arranged in the shock absorption box, the gas chromatograph-mass spectrometer body is installed at the top of the supporting plate, a longitudinal buffering assembly is arranged between the bottom of the supporting plate and the inner wall of the bottom of the shock absorption box, and a transverse buffering assembly is arranged between the outer side wall of the gas chromatograph-mass spectrometer body and the inner side wall of the shock absorption box.
By adopting the technical scheme, in daily use, when the gas chromatograph-mass spectrometer body operates, heat in the detection cavity is transferred into the water storage tank through the heat conducting plate and the heat conducting support rod, the heat in the heat conducting support rod is absorbed by water in the water storage tank, the water in the water storage tanks at two sides circularly flows between the two circulating pipes through the circulating pump, water flow passing through one of the circulating pipes is cooled through the condenser, the water in the water storage tanks at two sides is kept in a low-temperature state, the heat dissipation effect of the heat conducting plate and the heat conducting support rod on gas in the detection cavity is ensured, vibration generated when the gas chromatograph-mass spectrometer body operates is respectively transferred into the transverse buffer component and the longitudinal buffer component through the side wall and the supporting plate of the gas chromatograph-mass spectrometer body, and the vibration generated when the gas chromatograph-mass spectrometer body operates is comprehensively absorbed through the transverse buffer component and the longitudinal buffer component, so that the influence of the gas chromatograph-mass spectrometer body on vibration is reduced, improve the life of gas chromatograph-mass spectrometer body, compare with prior art, the utility model provides the high life of equipment.
The utility model discloses further set up to: the longitudinal buffering assembly comprises a plurality of first telescopic rods vertically arranged between the bottom of the supporting plate and the inner wall of the bottom of the shock absorption box and a plurality of first buffering springs respectively sleeved on the outer sides of the first telescopic rods, and the top and the bottom of each first telescopic rod are respectively fixedly connected with the bottom of the supporting plate and the inner wall of the bottom of the shock absorption box.
Through adopting above-mentioned technical scheme, in daily use, the vibrations that produce when the gas chromatograph-mass spectrometer body moves transmit first telescopic link and first buffer spring through the layer board in, absorb vibrations through the concertina movement of first telescopic link and first buffer spring's deformation.
The utility model discloses further set up to: the horizontal buffering subassembly includes that the level sets up the second telescopic link at the surge tank inside wall top and establishes a plurality of second buffer spring in each second telescopic link outside respectively with the cover, vertically on the lateral wall of gas chromatograph-mass spectrometer body be provided with a plurality of spouts, all along vertical direction slidable mounting there is the slider in each spout, the both ends of each second telescopic link respectively with slider lateral wall and surge tank inside wall fixed connection.
Through adopting above-mentioned technical scheme, in daily use, the vibrations that produce when the gas chromatograph-mass spectrometer body moves loops through spout and slider and transmits second telescopic link and second buffer spring through its lateral wall, through the concertina movement of second telescopic link and second buffer spring's deformation absorption vibrations, sliding fit through slider and spout sets up, can avoid the gas chromatograph-mass spectrometer body to receive when vibrations influence takes place longitudinal displacement, make the second telescopic link take place to buckle, lead to the second telescopic link to take place the phenomenon of damage and take place.
The utility model discloses further set up to: the heat-conducting plate is located and is equipped with a plurality of heat conduction blades that equidistant interval set up each other on the inside wall that detects the chamber, all is equipped with heat conduction silica gel layer on each heat conduction blade's the outer wall.
Through adopting above-mentioned technical scheme, in daily use, improved the area of contact of heat-conducting plate and detection intracavity gas and be equipped with heat conduction silica gel layer on its surface through the heat conduction blade, improved the efficiency of heat transfer to the heat-conducting plate in the gas in the detection intracavity.
The utility model discloses further set up to: and the outer wall of the heat-conducting supporting rod is provided with a radiating fin.
By adopting the technical scheme, in daily use, the contact area between the outer wall of the heat-conducting supporting rod and the water body in the water storage tank is increased through the radiating fins arranged on the outer wall of the heat-conducting supporting rod, and the efficiency of absorbing heat from the outer wall of the heat-conducting supporting rod by the water body in the water storage tank is increased.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
The labels in the figures are:
the device comprises a gas chromatograph-mass spectrometer body, an observation window 2, a feed inlet 3, a partition plate 4, a detection cavity 5, a heat dissipation cavity 6, a heat conduction plate 7, a water storage tank 8, a heat conduction support rod 9, a circulation pipe 10, a circulation pump 11, a vibration damping box 12, a supporting plate 13, a first telescopic rod 14, a first buffer spring 15, a second telescopic rod 16, a second buffer spring 17, a sliding chute 18, a sliding block 19, a heat conduction blade 20, a heat conduction silica gel layer 21, a heat dissipation plate 22 and a condenser 23.
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 efforts belong to the protection scope of the present invention.
As shown in fig. 1, the utility model discloses a gas chromatography-mass spectrometry appearance for food detection, including gas chromatography-mass spectrometry appearance body 1 that has the inner chamber, 1 top of gas chromatography-mass spectrometry appearance body is equipped with observation window 2 and feed inlet 3 with the inner chamber intercommunication the utility model discloses in the concrete embodiment: the inner chamber is separated for detection chamber 5 and heat dissipation chamber 6 on upper portion through the baffle 4 of level setting in its middle part, the left and right sides is provided with two heat-conducting plates 7 relatively in the heat dissipation chamber 6, extend to the intracavity of running through after passing baffle 4 on the top of heat-conducting plate 7, heat dissipation chamber 6 is interior and lie in and be provided with two storage water tanks 8 relatively between two heat-conducting plates 7, heat-conducting plate 7 fixed mounting has heat conduction branch 9 on the outer wall towards storage water tank 8, heat conduction branch 9 is kept away from the one end of heat-conducting plate 7 and is extended to in storage water tank 8 after passing storage water tank 8 outer wall, communicates each other through two circulating pipes 10 between each storage water tank 8, installs circulating pump 11 on one of them circulating pipe 10, installs condenser 23 on another circulating pipe 10, gas chromatograph body 1 bottom is equipped with the damper assembly who is used for absorbing the vibrations that gas chromatograph body 1 produced during operation, damping component is including setting up 1 below and open-top's damper box 12 at gas chromatograph-mass spectrometer body, be provided with layer board 13 in the damper box 12, gas chromatograph-mass spectrometer body 1 is installed at layer board 13 top, be equipped with vertical buffering subassembly between layer board 13 bottom and the damper box 12 bottom inner wall, be equipped with horizontal buffering subassembly between 1 lateral wall of gas chromatograph-mass spectrometer body and the damper box 12 inside wall.
By adopting the technical scheme, in daily use, when the gas chromatograph-mass spectrometer body 1 runs, heat in the detection cavity 5 is transferred into the water storage tank 8 through the heat conduction plate 7 and the heat conduction supporting rod 9, the heat in the heat conduction supporting rod 9 is absorbed by water in the water storage tank 8, the water in the water storage tanks 8 at two sides flows circularly through the two circulating pipes 10 through the circulating pump 11, water flow passing through one circulating pipe 10 is cooled through the condenser 23, the water in the water storage tanks 8 at two sides is kept in a low-temperature state, the heat dissipation effect of the heat conduction plate 7 and the heat conduction supporting rod 9 on gas in the detection cavity 5 is ensured, vibration generated when the gas chromatograph-mass spectrometer body 1 runs is respectively transferred into the transverse buffer component and the longitudinal buffer component through the side wall and the supporting plate 13 of the gas-mass spectrometer body, and the vibration generated when the gas-mass spectrometer body 1 runs is comprehensively absorbed through the transverse buffer component and the longitudinal buffer component, make gas chromatograph-mass spectrometer body 1 receive the influence of vibrations to reduce, improve gas chromatograph-mass spectrometer body 1's life, compare with prior art, the utility model provides the high life of equipment.
In the embodiment of the present invention: the longitudinal buffering assembly comprises a plurality of first telescopic rods 14 vertically arranged between the bottom of the supporting plate 13 and the inner wall of the bottom of the shock absorption box 12 and a plurality of first buffering springs 15 respectively sleeved on the outer sides of the first telescopic rods 14, and the top and the bottom of each first telescopic rod 14 are respectively fixedly connected with the bottom of the supporting plate 13 and the inner wall of the bottom of the shock absorption box 12.
Through adopting above-mentioned technical scheme, in daily use, the vibrations that produce when gas chromatograph-mass spectrometer body 1 moves are transmitted to first telescopic link 14 and first buffer spring 15 through layer board 13 in, absorb vibrations through the concertina movement of first telescopic link 14 and the deformation of first buffer spring 15.
In the embodiment of the present invention: horizontal buffering subassembly includes that the level sets up second telescopic link 16 at surge tank 12 inside wall top and establishes a plurality of second buffer spring 17 in each second telescopic link 16 outside respectively, vertically on the lateral wall of gas chromatograph-mass spectrometer body 1 be provided with a plurality of spouts 18, all along vertical direction slidable mounting in each spout 18 have slider 19, the both ends of each second telescopic link 16 respectively with slider 19 lateral wall and surge tank 12 inside wall fixed connection.
Through adopting above-mentioned technical scheme, in daily use, the vibrations that produce when gas chromatograph-mass spectrometer body 1 moves loop through spout 18 and slider 19 through its lateral wall and transmit to second telescopic link 16 and second buffer spring 17 in, through the concertina movement of second telescopic link 16 and the deformation absorption vibrations of second buffer spring 17, sliding fit through slider 19 and spout 18 sets up, can avoid gas chromatograph-mass spectrometer body 1 to receive when vibrations influence takes place longitudinal displacement, make second telescopic link 16 take place to buckle, the phenomenon that leads to second telescopic link 16 to take place the damage takes place.
In the embodiment of the present invention: the heat conducting plate 7 is provided with a plurality of heat conducting blades 20 arranged on the inner side wall of the detection cavity 5 at intervals at equal intervals, and the outer wall of each heat conducting blade 20 is provided with a heat conducting silica gel layer 21.
By adopting the technical scheme, in daily use, the contact area between the heat conducting plate 7 and the gas in the detection cavity 5 is increased through the heat conducting blades 20, the heat conducting silica gel layer 21 is arranged on the surface of the heat conducting plate, and the efficiency of transferring the heat in the gas in the detection cavity 5 to the heat conducting plate 7 is improved.
In the embodiment of the present invention: and the outer wall of the heat conducting support rod 9 is provided with a heat radiating fin 22.
By adopting the technical scheme, in daily use, the contact area between the outer wall of the heat-conducting supporting rod 9 and the water body in the water storage tank 8 is increased through the radiating fins 22 arranged on the outer wall of the heat-conducting supporting rod 9, and the efficiency of absorbing heat from the outer wall of the heat-conducting supporting rod 9 by the water body in the water storage tank 8 is increased.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a food detects uses gas chromatography-mass spectrometry appearance, is including gas chromatography-mass spectrometry appearance body (1) that has the inner chamber, gas chromatography-mass spectrometry appearance body (1) top is equipped with observation window (2) and feed inlet (3) that communicate with the inner chamber, its characterized in that: the inner chamber is separated for detection chamber (5) and heat dissipation chamber (6) on upper portion through baffle (4) that the level set up in its middle part, the left and right sides is provided with two heat-conducting plates (7) relatively in heat dissipation chamber (6), extend to running through the intracavity after baffle (4) is passed on the top of heat-conducting plate (7), be provided with two storage water tanks (8) relatively in heat dissipation chamber (6) and be located between two heat-conducting plates (7), fixed mounting has heat conduction branch (9) on the outer wall of storage water tank (8) towards heat-conducting plate (7), heat conduction branch (9) keep away from one end of heat-conducting plate (7) extend to storage water tank (8) after passing storage water tank (8) outer wall in, communicate each other through two circulating pipes (10) between each storage water tank (8), install circulating pump (11) on one of them circulating pipe (10), install condenser (23) on another circulating pipe (10), gas chromatograph-mass spectrometer body (1) bottom is equipped with the damper assembly who is used for absorbing the vibrations that produce when gas chromatograph-mass spectrometer body (1) moves, damper assembly is including setting up at gas chromatograph-mass spectrometer body (1) below and open-top's surge tank (12), be provided with layer board (13) in surge tank (12), install at layer board (13) top gas chromatograph-mass spectrometer body (1), be equipped with vertical buffering subassembly between layer board (13) bottom and surge tank (12) bottom inner wall, be equipped with horizontal buffering subassembly between gas chromatograph-mass spectrometer body (1) lateral wall and surge tank (12) inside wall.
2. The gas chromatograph-mass spectrometer for food detection according to claim 1, wherein: the longitudinal buffering assembly comprises a plurality of first telescopic rods (14) vertically arranged between the bottom of the supporting plate (13) and the inner wall of the bottom of the shock absorption box (12) and a plurality of first buffering springs (15) respectively sleeved on the outer sides of the first telescopic rods (14), and the top and the bottom of each first telescopic rod (14) are fixedly connected with the bottom of the supporting plate (13) and the inner wall of the bottom of the shock absorption box (12) respectively.
3. The gas chromatograph-mass spectrometer for food detection according to claim 2, wherein: horizontal buffering subassembly includes that the level sets up second telescopic link (16) at surge tank (12) inside wall top and overlaps respectively and establish a plurality of second buffer spring (17) in each second telescopic link (16) outside, vertically on the lateral wall of gas chromatograph-mass spectrometer body (1) be provided with a plurality of spouts (18), all along vertical direction slidable mounting in each spout (18) have slider (19), the both ends of each second telescopic link (16) respectively with slider (19) lateral wall and surge tank (12) inside wall fixed connection.
4. The gas chromatograph-mass spectrometer for food detection according to claim 3, wherein: the heat-conducting plate (7) is arranged on the inner side wall of the detection cavity (5) and is provided with a plurality of heat-conducting blades (20) which are arranged at intervals at equal intervals, and the outer wall of each heat-conducting blade (20) is provided with a heat-conducting silica gel layer (21).
5. The gas chromatograph-mass spectrometer for food detection according to claim 4, wherein: and the outer wall of the heat-conducting supporting rod (9) is provided with a radiating fin (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120445836.8U CN214310337U (en) | 2021-03-02 | 2021-03-02 | Gas chromatograph-mass spectrometer for food detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120445836.8U CN214310337U (en) | 2021-03-02 | 2021-03-02 | Gas chromatograph-mass spectrometer for food detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214310337U true CN214310337U (en) | 2021-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120445836.8U Active CN214310337U (en) | 2021-03-02 | 2021-03-02 | Gas chromatograph-mass spectrometer for food detection |
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| Country | Link |
|---|---|
| CN (1) | CN214310337U (en) |
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2021
- 2021-03-02 CN CN202120445836.8U patent/CN214310337U/en active Active
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