CN217112195U

CN217112195U - Novel gas chromatography-mass spectrometer

Info

Publication number: CN217112195U
Application number: CN202220694274.5U
Authority: CN
Inventors: 江宁发; 黎明; 徐心曼
Original assignee: Chongqing Tianzhi Pharmaceutical Co ltd
Current assignee: Chongqing Tianzhi Pharmaceutical Co ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-08-02
Anticipated expiration: 2032-03-28

Abstract

The utility model belongs to the field of gas chromatography-mass spectrometer, in particular to a novel gas chromatography-mass spectrometer, which comprises an equipment body, wherein the equipment body comprises a detection device, one side of the detection device is provided with a lifting mechanism, one side of the lifting mechanism is provided with a dust collection mechanism, and the dust collection mechanism is provided with a filtering mechanism through a connecting pipe; through dust absorption mechanism's structural design, the fan also can rotate when reciprocal lead screw rotates, will form the negative pressure in the inside of cavity like this, conveys filter mechanism's the inside through the connecting pipe, and the dust absorption pipe that communicates each other with filter mechanism like this will form the negative pressure, adsorbs the dust on detection device.

Description

Novel gas chromatography-mass spectrometer

Technical Field

The utility model relates to a gas chromatography mass spectrometer field specifically is a novel gas chromatography mass spectrometer.

Background

The gas chromatography-mass spectrometer is widely applied to the fields of environmental protection industry, electronic industry, textile industry, petrochemical industry, essence and spice industry, pharmaceutical industry, agriculture, food safety and the like, and is used for analyzing organic pollutants in the environment, pesticide residues, animal residues and medicine residues, analyzing aroma components of essence and spice and detecting harmful substances in the textile industry.

Chinese utility model CN211905241U proposes a gas chromatography-mass spectrometry combination instrument, including: a body; the number of the supporting plates is two, and the two supporting plates are fixedly arranged on the front side and the rear side of the top end of the machine body along the left-right direction; the moving mechanism is arranged in the middle of the top end of the supporting plate; a sample storage assembly disposed between the two support plates. The gas chromatography-mass spectrometer can detect a plurality of samples, does not need frequent replacement by workers, is convenient to use, and can be protected by the detection part when not in use so as to avoid pollution or damage and ensure accurate detection results; however, the utility model provides a platform is deposited to sample, but accumulates the dust easily, can not realize depositing the platform to the sample after the use and carry out clear problem when protecting the detecting part, consequently, provides a novel gas chromatography mass spectrometer to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to compensate prior art's not enough, the platform is deposited to the sample, accumulates the dust easily, can not realize depositing the platform to the sample after the use and carry out clear problem when protecting the detecting part, the utility model provides a novel gas chromatography mass spectrometer.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a novel gas chromatography-mass spectrometer, which comprises an equipment body, wherein the equipment body comprises a detection device, one side of the detection device is provided with a lifting mechanism, one side of the lifting mechanism is provided with a dust collection mechanism, and the dust collection mechanism is provided with a filtering mechanism through a connecting pipe; dust absorption mechanism includes equipment box and motor, first spout and cavity have been seted up to equipment box's inside, one side and the connecting pipe of cavity are linked together, the inside of first spout is provided with reciprocal lead screw, the inside that the outer wall that equipment box was run through in the one end activity of reciprocal lead screw extends to the cavity, the reciprocal lead screw fixed mounting who is located the cavity inside has the pivot, and fixed mounting has the fan on the outer wall of pivot, when the motor works, can drive reciprocal lead screw and rotate, reciprocal lead screw rotates the stopper above that will be at reciprocal lead screw reciprocating motion, the fan also can rotate when reciprocal lead screw rotates, like this will form the negative pressure in the inside of cavity, convey filtering mechanism's the inside through the connecting pipe, like this will form the negative pressure with the dust absorption pipe of filtering mechanism intercommunication each other, adsorb the dust above the detection device.

Preferably, the other end of reciprocal lead screw and the output fixed connection of motor, threaded connection has the stopper on the outer wall of reciprocal lead screw, and one side fixedly connected with dust absorption pipe of stopper can be with the reciprocal slip of dust absorption pipe in the inside of first spout when the stopper moves, and is better to detection device's dust collection efficiency like this.

Preferably, elevating system has all seted up the slide including the support frame of fixed mounting on the equipment body outer wall, the both sides of support frame inner wall, and sliding connection has the slider between two sets of slides, and one side of slider and the outer wall fixed connection of equipment box can drive the threaded rod when the carousel rotates and rotate, adjust the height of slider when the threaded rod rotates, and the convenience detects detection device.

Preferably, the center pin department threaded connection of slider has the threaded rod, and the bottom of threaded rod rotates with the outer wall of equipment body to be connected, the top fixedly connected with carousel of threaded rod, and the threaded rod rotates the height that can control the slider.

Preferably, the filtering mechanism comprises a filtering box, the filtering box is fixedly connected with the outer wall of the dust suction pipe, an opening in one side of the filtering box is communicated with the inside of the dust suction pipe, an opening in the other side of the filtering box is communicated with the connecting pipe, negative pressure formed in the cavity can reach the inside of the dust suction pipe through the connecting pipe, and dust is adsorbed by the dust suction pipe.

Preferably, the top of rose box slides and is provided with the filter, and the top fixed mounting of filter has the fly leaf, and the absorptive dust of dust absorption pipe can the adhesion on the filter, when using the filter for a long time, takes out the filter from the inside of rose box and can change the filter.

The utility model discloses an useful part lies in:

1. the utility model discloses a structural design of dust absorption mechanism, reciprocal lead screw rotates, and the stopper that reciprocal lead screw rotated above that will reciprocating motion on reciprocal lead screw, and the fan also can rotate when reciprocal lead screw rotates, will form the negative pressure in the inside of cavity like this, conveys the inside of filter mechanism through the connecting pipe, and the dust absorption pipe that communicates each other with filter mechanism like this will form the negative pressure, adsorbs the dust on detection device;

2. the utility model discloses a structural design of elevating system can drive the threaded rod when the carousel rotates and rotate, adjust the height of slider in the time of the threaded rod pivoted to the position of adjustment dust absorption pipe is convenient to be detected detection device.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive labor.

FIG. 1 is a perspective view of a first embodiment;

FIG. 2 is a perspective view of the suction mechanism of FIG. 1;

FIG. 3 is an enlarged view of the structure of the area A in FIG. 2;

FIG. 4 is a front view of the equipment cabinet of FIG. 2;

FIG. 5 is a perspective view of a filter plate according to the first embodiment;

FIG. 6 is a drawing of the second embodiment.

In the figure: 1. an apparatus body; 2. a detection device; 3. a lifting mechanism; 4. a dust suction mechanism; 5. a connecting pipe; 6. a filtering mechanism; 7. connecting columns; 31. a support frame; 32. a slideway; 33. a threaded rod; 34. a turntable; 35. a slider; 41. a dust collection pipe; 42. an equipment box; 43. a first chute; 44. a cavity; 45. a reciprocating screw rod; 46. a fan; 47. a limiting block; 48. a rotating shaft; 61. a filter box; 62. a movable plate; 63. a filter plate.

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.

Example one

Referring to fig. 1-5, a novel gas chromatography-mass spectrometer comprises an apparatus body 1, wherein the apparatus body 1 comprises a detection device 2, a lifting mechanism 3 is arranged on one side of the detection device 2, a dust collection mechanism 4 is arranged on one side of the lifting mechanism 3, and the dust collection mechanism 4 is provided with a filter mechanism 6 through a connecting pipe 5; the dust collection mechanism 4 comprises an equipment box 42 and a motor, a first chute 43 and a cavity 44 are formed in the equipment box 42, one side of the cavity 44 is communicated with the connecting pipe 5, a reciprocating screw rod 45 is arranged in the first chute 43, one end of the reciprocating screw rod 45 movably penetrates through the outer wall of the equipment box 42 and extends into the cavity 44, a rotating shaft 48 is fixedly installed on the reciprocating screw rod 45 in the cavity 44, and a fan 46 is fixedly installed on the outer wall of the rotating shaft 48; during operation, after detection device 2 uses, the position of carousel 34 adjustment slider 35 rotates, starting motor after that, in the time of motor work, can drive reciprocal lead screw 45 and rotate, reciprocal lead screw 45 rotates stopper 47 that it will be at reciprocal lead screw 45's above-mentioned reciprocating motion, fan 46 also can rotate when reciprocal lead screw 45 rotates, will form the negative pressure in the inside of cavity 44 like this, convey the inside of filter house 6 through connecting pipe 5, dust absorption pipe 41 with filter house 6 intercommunication will form the negative pressure like this, adsorb the dust on detection device 2.

The other end of the reciprocating screw rod 45 is fixedly connected with the output end of the motor, the outer wall of the reciprocating screw rod 45 is in threaded connection with a limiting block 47, and one side of the limiting block 47 is fixedly connected with a dust collection pipe 41; during operation, the reciprocating screw rod 45 rotates to drive the limiting block 47 to rotate, and the dust suction pipe 41 slides in the first sliding groove 43 in a reciprocating manner when the limiting block 47 moves, so that the dust suction efficiency of the detection device 2 is better.

The lifting mechanism 3 comprises a support frame 31 fixedly arranged on the outer wall of the equipment body 1, two sides of the inner wall of the support frame 31 are respectively provided with a slide way 32, a slide block 35 is connected between the two groups of slide ways 32 in a sliding manner, and one side of the slide block 35 is fixedly connected with the outer wall of the equipment box 42; during operation rotates carousel 34, can drive threaded rod 33 and rotate when carousel 34 rotates, adjusts the height of slider 35 when threaded rod 33 rotates, conveniently detects detection device 2.

A threaded rod 33 is connected to the central shaft of the sliding block 35 in a threaded manner, the bottom end of the threaded rod 33 is rotatably connected with the outer wall of the equipment body 1, and a rotary table 34 is fixedly connected to the top end of the threaded rod 33; during operation, the rotation of the threaded rod 33 can be realized by the rotation of the rotary disc 34, and the height of the sliding block 35 can be controlled by the rotation of the threaded rod 33.

The filtering mechanism 6 comprises a filtering box 61, the filtering box 61 is fixedly connected with the outer wall of the dust suction pipe 41, an opening at one side of the filtering box 61 is communicated with the inside of the dust suction pipe 41, and an opening at the other side of the filtering box 61 is communicated with the connecting pipe 5; in operation, the negative pressure formed in the cavity 44 will reach the inside of the suction pipe 41 through the connection pipe 5, so as to realize the suction of dust by the suction pipe 41.

The top of the filter box 61 is provided with a filter plate 63 in a sliding manner, and the top of the filter plate 63 is fixedly provided with a movable plate 62; in operation, the dust adsorbed by the dust suction pipe 41 adheres to the upper surface of the filter plate 63, and when the filter plate 63 is used for a long time, the filter plate 63 can be replaced by drawing out the filter plate 63 from the filter box 61.

Example two

Referring to fig. 6, in a first comparative example, as another embodiment of the present invention, a connecting column 7 is fixedly installed on the top of the turntable 34; in operation, the state of the rotary disc 34 can be better controlled by the connecting column 7 when the rotary disc 34 is rotated.

The theory of operation, after detection device 2 uses, the position of carousel 34 adjustment slider 35 rotates, starting motor then, in the time of motor work, can drive reciprocal lead screw 45 and rotate, reciprocal lead screw 45 rotates stopper 47 that it will be at reciprocal lead screw 45's above-mentioned reciprocating motion, fan 46 also can rotate when reciprocal lead screw 45 rotates, will form the negative pressure in the inside of cavity 44 like this, convey the inside of filter mechanism 6 through connecting pipe 5, dust absorption pipe 41 that communicates each other with filter mechanism 6 will form the negative pressure like this, adsorb the dust on detection device 2, the dust that the dust absorption pipe 41 adsorbs can the adhesion on filter 63, when using filter 63 for a long time, take filter 63 out from the inside of rose box 61 and can change filter 63.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. A novel gas chromatography-mass spectrometry combined instrument is characterized in that: the device comprises a device body (1), wherein the device body (1) comprises a detection device (2), one side of the detection device (2) is provided with a lifting mechanism (3), one side of the lifting mechanism (3) is provided with a dust collection mechanism (4), and the dust collection mechanism (4) is provided with a filtering mechanism (6) through a connecting pipe (5);

dust absorption mechanism (4) are including equipment box (42) and motor, first spout (43) and cavity (44) have been seted up to the inside of equipment box (42), one side and connecting pipe (5) of cavity (44) are linked together, the inside of first spout (43) is provided with reciprocal lead screw (45), the outer wall of equipment box (42) and the inside that extends to cavity (44) are run through in the one end activity of reciprocal lead screw (45), be located inside reciprocal lead screw (45) fixed mounting of cavity (44) has pivot (48), and fixed mounting has fan (46) on the outer wall of pivot (48).

2. The novel gas chromatography-mass spectrometer instrument of claim 1, wherein: one end of the reciprocating screw rod (45) is fixedly connected with the output end of the motor, a limiting block (47) is connected to the outer wall of the reciprocating screw rod (45) in a threaded mode, and a dust suction pipe (41) is fixedly connected to one side of the limiting block (47).

3. The novel gas chromatography-mass spectrometer instrument of claim 1, wherein: elevating system (3) have all seted up slide (32) including support frame (31) of fixed mounting on equipment body (1) outer wall, slide (35) between two sets of slides (32), one side of slide (35) and the outer wall fixed connection of equipment box (42) including the both sides of support frame (31) inner wall.

4. The novel gas chromatography-mass spectrometer instrument of claim 3, wherein: the center pin department threaded connection of slider (35) has threaded rod (33), and the bottom of threaded rod (33) rotates with the outer wall of equipment body (1) to be connected, the top fixedly connected with carousel (34) of threaded rod (33).

5. The novel gas chromatography-mass spectrometer instrument of claim 1, wherein: the filtering mechanism (6) comprises a filtering box (61), the filtering box (61) is fixedly connected with the outer wall of the dust suction pipe (41), an opening on one side of the filtering box (61) is communicated with the inside of the dust suction pipe (41), and an opening on the other side of the filtering box (61) is communicated with the connecting pipe (5).

6. The novel gas chromatography-mass spectrometer instrument of claim 5, wherein: the top of filter box (61) slides and is provided with filter (63), and the top fixed mounting of filter (63) has fly leaf (62).