CN214703459U - Gas chromatography-mass spectrometer sample processing device - Google Patents

Abstract

The utility model discloses a gas chromatograph-mass spectrometer sample processing device, which comprises a sample processing box, wherein one side of the sample processing box is fixedly connected with a discharge port, one side of the top of the sample processing box is fixedly connected with a sample feed port, the other side of the top of the sample processing box is fixedly connected with a liquid medicine feed port, the top of the sample processing box is positioned between the sample feed port and the liquid medicine feed port and is fixedly connected with a motor, the output end of the motor is fixedly connected with a rotating shaft, the bottom of the rotating shaft extends to the inside of the sample processing box and is fixedly connected with a centrifugal barrel, both sides of the top of the centrifugal barrel are fixedly connected with a material inlet, and the outer surface of the rotating shaft is fixedly connected with a first gear, thereby greatly improving the filtering effect of the sample and greatly reducing the contents of suspended matters, heavy components and sediments in the sample, and then very big improvement the detection precision of gas chromatography-mass spectrometer.

Description

Gas chromatography-mass spectrometer sample processing device

Technical Field

The utility model relates to a sewage treatment technical field specifically is a gas chromatography-mass spectrometer sample processing apparatus.

Background

The gas chromatograph-mass spectrometer is a precise instrument for measuring organic sample components in wastewater, and the instrument has higher requirements on the purification degree of a measured sample, such as the instrument cannot contain suspended matters, heavy components and the like. The gas chromatograph-mass spectrometer is an instrument which combines a gas chromatograph and a mass spectrometer, the mass spectrometer can carry out effective qualitative analysis, but the analysis of complex organic compounds is ineffective, the chromatography is an effective separation and analysis method for the organic compounds, and is particularly suitable for the quantitative analysis of the organic compounds, but the qualitative analysis is difficult, so the effective combination of the two methods can provide a tool for carrying out the efficient qualitative and quantitative analysis on the complex organic compounds for chemists and biologists, but the gas chromatograph-mass spectrometer has higher requirements on the purification degree of a measured sample, such as the absence of suspended matters, heavy components and the like, so the sample must be pretreated before entering the instrument, and can be injected into a sample cell of the instrument only if the purification degree of the sample meets the sampling condition, but the existing sample processing device has insufficient purification processing on the sample, and the filter is also easily blockked up by impurity when using to the purification efficiency has seriously been influenced, for this reason, we provide a gas chromatograph-mass spectrometer sample processing apparatus.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gas chromatography-mass spectrometer sample processing apparatus to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a gas chromatograph-mass spectrometer sample processing device comprises a sample processing box, wherein a discharge port is fixedly connected to one side of the sample processing box, a sample feed port is fixedly connected to one side of the top of the sample processing box, a liquid medicine feed port is fixedly connected to the other side of the top of the sample processing box, a motor is fixedly connected to the top of the sample processing box and is positioned between the sample feed port and the liquid medicine feed port, a rotating shaft is fixedly connected to the output end of the motor, the bottom of the rotating shaft extends into the sample processing box and is fixedly connected with a centrifugal barrel, feed ports are fixedly connected to two sides of the top of the centrifugal barrel, a first gear is fixedly connected to the outer surface of the rotating shaft, a second gear and a third gear are respectively connected to the left side and the right side of the first gear in a meshed mode, a stirring shaft is fixedly connected to the insides of the second gear and the third gear, the bottom of (mixing) shaft extends to the inside of centrifugation bucket and rotates rather than the inner chamber bottom and be connected, the outer fixed surface of (mixing) shaft is connected with stirring vane, the inside equal fixedly connected with three mounting panels of both sides inner wall that is located the centrifugation bucket below of sample processing incasement portion, three groups the inside first filter of fixedly connected with, second filter and third filter respectively of mounting panel, the inner chamber bottom fixedly connected with water pump of sample processing case, the inside fixedly connected with dead lever of discharge gate, the surface winding of dead lever has the spiral pipe, the one end of spiral pipe extends to the outside of discharge gate, the other end of spiral pipe extend to the inside of sample processing case and with the output fixed connection of water pump, the front end surface hinge of sample processing case has the chamber door.

Preferably, the mounting panel is internally provided with a groove, one side of the inner wall of the bottom of the groove is provided with a limit groove, the inner cavity bottom of the limit groove is fixedly connected with a reset spring, and the top of the reset spring is fixedly connected with a limit rod, so that the mounting and the dismounting of the filter plate are greatly facilitated, the filter plate is prevented from sliding down in the inclined mounting panel, and the practicability of the device is greatly improved.

Preferably, the mounting panel sets up for the slope, and the inclination scope is between fifteen degrees to thirty degrees, utilizes the filter that three slopes set up for the inside impurity of filtration pore and the inside landing that can be easier of filth can be crossed, thereby reduces the probability that the filtration pore was blockked up.

Preferably, the surface of chamber door is from last to fixedly connected with observation window and controller down respectively, the surface fixedly connected with rotary switch of controller is convenient for operating personnel to control opening and closing of electrical apparatus.

Preferably, a plurality of infiltration hole has been seted up to the surface of centrifugation bucket, utilizes the centrifugal action of centrifugation bucket for the inside solid floater and the precipitate can be filtered through the infiltration hole to the centrifugation bucket.

Preferably, two the pan feeding mouth is located sample feed inlet and liquid medicine feed inlet under, the internal diameter size of pan feeding mouth is greater than the internal diameter size of sample feed inlet and liquid medicine feed inlet, and the operating personnel of being convenient for pours the sample into the pan feeding mouth through sample feed inlet and liquid medicine feed inlet with the liquid medicine that helps the sample to subside inside to very big material loading process that has made things convenient for operating personnel has reduced the waste of sample and liquid medicine when the material loading.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

1. the utility model is provided with a motor, a sample feeding hole, a liquid medicine feeding hole, a rotating shaft, a first gear, a second gear, a third gear, a stirring shaft, a stirring blade, a centrifugal barrel, a first filter plate, a second filter plate, a third filter plate, a water pump and a screwed pipe, so that an operator can introduce a sample into the centrifugal barrel through the sample feeding hole and pour the liquid medicine which is helpful for the sedimentation of the sample into the centrifugal barrel from the liquid medicine feeding hole, then the motor is started through a controller, the motor drives the rotating shaft to rotate, the rotating shaft drives the centrifugal barrel and the first gear to rotate simultaneously, the first gear can drive the second gear and the third gear to rotate by utilizing the meshing connection mode between the first gear and the second gear and the third gear respectively, thereby the stirring shaft and the stirring blade can be driven to rotate, and the reaction rate of the liquid medicine and the sample can be accelerated, the efficiency of sample sedimentation is greatly improved, then the centrifugal effect of the centrifugal barrel is utilized, so that the centrifugal barrel can filter out solid floating objects and sediments in the centrifugal barrel, the three-layer graded filtration of the first filter plate, the second filter plate and the third filter plate is further realized, impurities and small particles in the sample are filtered out, finally the impurities and the small particles are input into the spiral tube through the water pump, and the sample is further purified by utilizing the centrifugal effect of the spiral tube, so that the device greatly improves the filtering effect of the sample, greatly reduces the contents of suspended objects, heavy components and sediments in the sample, and further greatly improves the detection precision of the gas chromatograph-mass spectrometer;

2. the utility model also utilizes the filter plate which is provided with three inclined mounting plates, the groove, the limiting groove, the reset spring and the limiting rod, so that impurities and filth in the filter hole can more easily slide down, thereby reducing the probability of the filter hole being blocked, when the three filter plates are installed by an operator, the filter plate can be firstly aligned with the groove in the mounting plate, then the limiting rod is manually pressed to enter the limiting groove and downwards compress the reset spring, then the filter plate is placed in the groove and is pressed on the limiting rod, then the filter plate is slowly pushed to continuously move towards the groove, when the filter plate moves to a certain position, the filter plate can be separated from the limiting rod, thereby the limiting rod can be rapidly bounced under the reverse action of the reset spring, thereby fixing the position of the filter plate, when the filter plate is disassembled, the limiting rod can be manually pressed into the limiting groove, then with the filter from the recess inside take out can to very big make things convenient for the installation and the dismantlement of filter, and avoided the filter at the inside landing of the mounting panel of slope, and then improved the practicality of this device greatly.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is an overall elevation view of the present invention;

FIG. 2 is a schematic view of the overall internal structure of the present invention;

fig. 3 is a front view of the centrifugal barrel of the present invention;

FIG. 4 is a schematic perspective view of the connection portion of the mounting plate and the sample processing box of the present invention;

FIG. 5 is a schematic view of the internal structure of the limiting groove of the present invention;

in the figure: 1. a sample processing box; 2. a discharge port; 3. a motor; 4. a sample feed port; 5. a liquid medicine inlet; 6. a rotating shaft; 7. a first gear; 8. a second gear; 9. a third gear; 10. a stirring shaft; 11. A stirring blade; 12. a feeding port; 13. a centrifuge bucket; 14. mounting a plate; 141. a groove; 142. a limiting groove; 143. a return spring; 144. a limiting rod; 15. a first filter plate; 16. a second filter plate; 17. a third filter plate; 18. a water pump; 19. fixing the rod; 20. a spiral tube; 21. a water seepage hole; 22. a box door; 23. An observation window; 24. and a controller.

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. 1-5, the utility model provides a gas chromatograph-mass spectrometer sample processing device, which comprises a sample processing box 1, a discharge port 2 is fixedly connected to one side of the sample processing box 1, a sample feed port 4 is fixedly connected to one side of the top of the sample processing box 1, a liquid medicine feed port 5 is fixedly connected to the other side of the top of the sample processing box 1, a motor 3 is fixedly connected to the top of the sample processing box 1 between the sample feed port 4 and the liquid medicine feed port 5, a rotating shaft 6 is fixedly connected to the output end of the motor 3, the bottom of the rotating shaft 6 extends to the inside of the sample processing box 1 and is fixedly connected to a centrifugal barrel 13, a material inlet 12 is fixedly connected to both sides of the top of the centrifugal barrel 13, a first gear 7 is fixedly connected to the outer surface of the rotating shaft 6, a second gear 8 and a third gear 9 are respectively engaged with the left side and the right side of the first gear 7, a stirring shaft 10 is fixedly connected to the inside of the second gear 8 and the third gear 9, the bottom of the stirring shaft 10 extends to the inside of the centrifugal barrel 13 and is rotatably connected with the bottom of the inner cavity of the centrifugal barrel, the outer surface of the stirring shaft 10 is fixedly connected with stirring blades 11, the inner walls of two sides of the inner part of the sample processing box 1, which are positioned below the centrifugal barrel 13, are fixedly connected with three groups of mounting plates 14, the inner parts of the three groups of mounting plates 14 are respectively and fixedly connected with a first filter plate 15, a second filter plate 16 and a third filter plate 17, the bottom of the inner cavity of the sample processing box 1 is fixedly connected with a water pump 18, the inner part of the discharge port 2 is fixedly connected with a fixed rod 19, the outer surface of the fixed rod 19 is wound with a spiral pipe 20, one end of the spiral pipe 20 extends to the outer part of the discharge port 2, the other end of the spiral pipe 20 extends to the inner part of the sample processing box 1 and is fixedly connected with the output end of the water pump 18, the front end surface of the sample processing box 1 is hinged with a box door 22, wherein the motor 3 is respectively and electrically connected with a controller 24 and a power supply through wires, the motor 3 is the model YS 5124.

In a preferred embodiment, the mounting plate 14 is internally provided with a groove 141, one side of the inner wall at the bottom of the groove 141 is provided with a limit groove 142, the bottom of the inner cavity of the limit groove 142 is fixedly connected with a return spring 143, and the top of the return spring 143 is fixedly connected with a limit rod 144, so that the mounting and dismounting of the filter plate are greatly facilitated, the filter plate is prevented from sliding down in the inclined mounting plate 14, and the practicability of the device is greatly improved.

In a preferred embodiment, the mounting plate 14 is inclined at an angle ranging from fifteen degrees to thirty degrees, and three obliquely arranged filter plates are used, so that impurities and dirt inside the filter holes can easily slide down, and the probability of the filter holes being blocked is reduced.

In a preferred embodiment, the outer surface of the box door 22 is fixedly connected with an observation window 23 and a controller 24 from top to bottom, respectively, and the outer surface of the controller 24 is fixedly connected with a rotary switch, so that an operator can control the on and off of the electric appliance conveniently.

In a preferred embodiment, the outer surface of the centrifugal barrel 13 is provided with a plurality of water seepage holes 21, and the centrifugal barrel 13 can filter out solid floating objects and sediments in the centrifugal barrel 13 through the water seepage holes 21 by utilizing the centrifugal action of the centrifugal barrel 13.

In a preferred embodiment, the two material inlet ports 12 are respectively located under the sample inlet port 4 and the liquid medicine inlet port 5, the inner diameter of the material inlet port 12 is larger than the inner diameters of the sample inlet port 4 and the liquid medicine inlet port 5, so that an operator can pour samples and liquid medicine which helps the samples to settle into the material inlet port 12 through the sample inlet port 4 and the liquid medicine inlet port 5, the loading process of the operator is greatly facilitated, and the waste of the samples and the liquid medicine during loading is reduced.

The utility model discloses a theory of operation: an operator can introduce a sample into the centrifugal barrel 13 through the sample feeding hole 4, and simultaneously pour liquid medicine which is helpful for sample sedimentation into the centrifugal barrel 13 from the liquid medicine feeding hole 5, then start the motor 3 through the controller 24, so that the motor 3 drives the rotating shaft 6 to rotate, the rotating shaft 6 can drive the centrifugal barrel 13 and the first gear 7 to rotate at the same time, the first gear 7 is respectively meshed with the second gear 8 and the third gear 9, so that the first gear 7 can drive the second gear 8 and the third gear 9 to rotate, thereby the stirring shaft 10 and the stirring blade 11 can be driven to rotate, further the reaction rate of the liquid medicine and the sample can be accelerated, the sedimentation efficiency of the sample is greatly improved, then the centrifugal effect of the centrifugal barrel 13 is utilized, so that the centrifugal barrel 13 can filter out solid floating objects and sedimentation objects inside the centrifugal barrel, then the three-layer graded filtration of the first filter plate 15, the second filter plate 16 and the third filter plate 17 is carried out, so that impurities and small particles in the sample are all filtered, finally the sample is input into the spiral tube 20 through the water pump 18, the sample is further purified by utilizing the centrifugal action of the spiral tube 20, thereby greatly improving the filtering effect of the sample, greatly reducing the contents of suspended matters, heavy components and sediments in the sample, further greatly improving the detection precision of the gas chromatograph-mass spectrometer, utilizing the three obliquely arranged filter plates, leading the impurities and dirt in the filter holes to be more easily slipped down, further reducing the probability of blockage of the filter holes, leading an operator to align the filter plates with the grooves 141 in the mounting plate 14 when installing the three filter plates, then manually pressing the limiting rod 144, leading the filter plates to enter the limiting groove 142 and downwards compress the reset spring 143, later put into recess 141 with the filter inside and make it press down gag lever post 144, slowly promote the filter again, make it constantly to the inside removal of recess 141, after the filter moved a locating position, the filter can separate with gag lever post 144, thereby make gag lever post 144 bounce rapidly under reset spring 143's reverse action, thereby with the rigidity of filter, when dismantling, can manually press into inside the spacing groove 142 with gag lever post 144, then take the filter out from recess 141 is inside can, thereby very big installation and the dismantlement of filter have been made things convenient for, and avoided the filter at the inside landing of the mounting panel 14 of slope, and then the practicality of this device has been improved greatly.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a gas chromatography-mass spectrometer sample processing apparatus, includes sample processing case (1), its characterized in that: the device comprises a sample treatment box (1), a discharge port (2) is fixedly connected to one side of the sample treatment box (1), a sample feed port (4) is fixedly connected to one side of the top of the sample treatment box (1), a liquid medicine feed port (5) is fixedly connected to the other side of the top of the sample treatment box (1), a motor (3) is fixedly connected to the top of the sample treatment box (1) and between the sample feed port (4) and the liquid medicine feed port (5), a rotating shaft (6) is fixedly connected to the output end of the motor (3), the bottom of the rotating shaft (6) extends to the inside of the sample treatment box (1) and is fixedly connected with a centrifugal barrel (13), a feeding port (12) is fixedly connected to both sides of the top of the centrifugal barrel (13), a first gear (7) is fixedly connected to the outer surface of the rotating shaft (6), and a second gear (8) and a third gear (9) are respectively meshed with the left side and the right side of the first gear (7), the inner parts of the second gear (8) and the third gear (9) are fixedly connected with a stirring shaft (10), the bottom of the stirring shaft (10) extends to the inner part of the centrifugal barrel (13) and is rotationally connected with the bottom of the inner cavity of the centrifugal barrel, the outer surface of the stirring shaft (10) is fixedly connected with stirring blades (11), the inner walls of two sides of the inner part of the sample processing box (1) below the centrifugal barrel (13) are fixedly connected with three groups of mounting plates (14), the inner parts of the three groups of mounting plates (14) are respectively and fixedly connected with a first filter plate (15), a second filter plate (16) and a third filter plate (17), the bottom of the inner cavity of the sample processing box (1) is fixedly connected with a water pump (18), the inner part of the discharge port (2) is fixedly connected with a fixing rod (19), the outer surface of the fixing rod (19) is wound with a spiral pipe (20), and one end of the spiral pipe (20) extends to the outer part of the discharge port (2), the other end of the spiral pipe (20) extends to the inside of the sample processing box (1) and is fixedly connected with the output end of the water pump (18), and the front end surface of the sample processing box (1) is hinged with a box door (22).

2. The GC sample processing device of claim 1, wherein: the mounting plate is characterized in that a groove (141) is formed in the mounting plate (14), a limiting groove (142) is formed in one side of the inner wall of the bottom of the groove (141), a reset spring (143) is fixedly connected to the bottom of an inner cavity of the limiting groove (142), and a limiting rod (144) is fixedly connected to the top of the reset spring (143).

3. The GC sample processing device of claim 1, wherein: the mounting plate (14) is arranged in an inclined mode, and the range of the inclined angle is fifteen degrees to thirty degrees.

4. The GC sample processing device of claim 1, wherein: the outer surface of chamber door (22) is from last to down respectively fixedly connected with observation window (23) and controller (24), the outer fixed surface of controller (24) is connected with rotary switch.

5. The GC sample processing device of claim 1, wherein: the outer surface of the centrifugal barrel (13) is provided with a plurality of water seepage holes (21).

6. The GC sample processing device of claim 1, wherein: two pan feeding mouth (12) are located sample feed inlet (4) and liquid medicine feed inlet (5) under, the internal diameter size of pan feeding mouth (12) is greater than the internal diameter size of sample feed inlet (4) and liquid medicine feed inlet (5).

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