CN217586496U

CN217586496U - Adsorption sampling device for ion mobility spectrometer

Info

Publication number: CN217586496U
Application number: CN202221398673.3U
Authority: CN
Inventors: 董璨; 刘建鑫; 陈小兴; 江其辉; 邓梦培
Original assignee: Shenzhen Security Electronic Equipment Co ltd
Current assignee: Shenzhen Security Electronic Equipment Co ltd
Priority date: 2022-06-06
Filing date: 2022-06-06
Publication date: 2022-10-14
Anticipated expiration: 2032-06-06

Abstract

The utility model relates to an adsorption equipment technical field, and disclose an absorption sampling device that can be used to ion mobility spectrometer, draw together the main part, the top swing joint of main part has outer apron, and the top of outer apron is located central swing joint and has the probe, and the bottom swing joint of main part has the inner cover plate, and the inside of main part is equipped with axial fan, and top one side of main part is equipped with sampling cloth, and positioning groove has been seted up to one side of outer apron, and one side of outer apron is located one side of positioning groove and has seted up the sample groove, the utility model discloses a be equipped with probe and screw rod, the screw hole is favorable to the place that can't gather when sampling to install on the outer cover plate surface through the screw hole through probe bottom screw rod, can directly change the sampling of cleaning in the past to unable local sampling of detecting, improves the accuracy to the sampling, and the swing joint through screw rod and screw hole can conveniently carry the installation further improvement staff's work efficiency simultaneously.

Description

Adsorption sampling device for ion mobility spectrometer

Technical Field

The utility model relates to an adsorption equipment technical field, more specifically relate to an adsorb sampling device that can be used to ion mobility spectrometer.

Background

Ion Mobility Spectrometry (IMS) technology is an analytical detection technology appearing in the 70 th 20 th century, and in the 80 th century, the technology is applied to on-site analytical detection, and the basic principle of the technology is to realize qualitative analysis of different samples by using Ion Mobility related to factors such as structure, mass, charge number and the like of sample ions.

Most ionization sources in an adsorption sampling device of the existing ion mobility spectrometer can only ionize gas molecules, and most explosives and narcotics are solid or liquid, so that solid and liquid sampling and thermal analysis are very important, the existing mature technology is to utilize a wiping sampling and thermal analysis device to finish solid and liquid sampling and sample introduction, the wiping sampling can be hand-held sampling paper, the wiping sampling is carried out on the surface of an object to be sampled, and the hand-held sampling device is inconvenient to operate in places, and meanwhile, a portable detection device does not exist for sampling the sampling device, and only the wiping sampling can be carried out around the object to influence the accuracy of data.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defects of the prior art, the utility model provides an adsorption sampling device that can be used to the ion mobility spectrometer to solve the problem that exists among the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides an adsorb sampling device that can be used to ion mobility spectrometer, includes the main part, the top swing joint of main part has outer apron, the top of outer apron is located central swing joint and has the probe, the bottom swing joint of main part has interior apron, the inside of main part is equipped with axial fan, top one side of main part is equipped with the sampling cloth.

Furthermore, a positioning groove is formed in one side of the outer cover plate, a sample groove is formed in one side, located in the positioning groove, of the outer cover plate, filter cloth is arranged at the bottom of the sample groove, the outer surface of the bottom of the filter cloth is movably connected with sampling cloth, the outer surface of the top of the sampling cloth is movably connected with the outer cover plate through the inner wall of the sample groove, the outer surface of the bottom of the sampling cloth is movably connected with the main body, and a positioning convex groove is formed in the top of one side of the main body.

Furthermore, the top of main part is located central point and puts and has seted up the inlet scoop, one side of location tongue is equipped with positioning groove, the outer apron of inner wall swing joint that positioning groove is passed through to location tongue top surface, the outer apron of surface swing joint that positioning groove and positioning groove are passed through at the main part top, the inner wall swing joint sampling cloth and the filter cloth of sample groove are passed through to main part and outer apron one side surface.

Further, a fan cavity is formed in the other side of the main body, an axial flow fan is arranged on one side of the fan cavity, the outer surface of the top of the axial flow fan is movably connected with the main body through one side of an air suction opening matched with the inner wall of the fan cavity, the bottom of the axial flow fan is movably connected with an inner cover plate, the outer surface of the top of the inner cover plate is provided with the main body, and the bottom of the main body is movably connected with the inner cover plate.

Furthermore, the outer surface of the probe is fixedly connected with the circular ring, the bottom of the probe is fixedly connected with the screw rod, the outer surface of the screw rod is movably connected with the nut, and the bottom of the probe is provided with an outer cover plate.

Furthermore, the top of outer apron is equipped with outer round cover, the inner wall swing joint outer apron of outer round cover, outer apron top is equipped with the screw hole, one side of screw hole is equipped with the screw rod, the screw rod

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be equipped with probe and screw rod, the screw hole is favorable to the place that can't gather when sampling to pass through the screw hole through the probe bottom screw rod and install on the enclosing cover plate surface, can directly change the sampling of cleaning in the past to unable local sample collection that detects, improves the accuracy to the sampling, and swing joint through screw rod and screw hole can conveniently carry the further work efficiency who improves the staff of installation simultaneously.

2. The utility model discloses a be equipped with axial fan and filter cloth, sampling cloth, be favorable to being stained with in the object surface except to the explosive drugs, when probably floating in the environment with the form of dust in addition, work through axial fan is to the peripheral air in floated dust granule of explosive by the suction probe, the filtration of process filter cloth reachs sampling cloth have the organic solvent on the surface to hold back the dust granule of explosive or drugs, test again and make the more accurate analysis that is favorable to the staff of data judge.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an explosion diagram of the overall structure of the present invention.

Fig. 3 is an explosion diagram of the positioning convex groove structure of the present invention.

Fig. 4 is an explosion diagram of the structure of the probe according to the present invention.

The reference signs are: 1. a main body; 2. an axial flow fan; 3. an inner cover plate; 4. an outer cover plate; 401. a threaded hole; 5. a probe; 501. a circular ring; 502. a nut; 503. a screw; 6. sampling cloth; 7. a filter cloth; 8. a fan cavity; 9. an air inlet; 10. positioning the convex groove; 11. a positioning groove; 12. a sample tank; 13. and (4) an outer circular sleeve.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings in the present invention, and in addition, the forms of the structures described in the following embodiments are merely examples, and the adsorption sampling device applicable to an ion mobility spectrometer according to the present invention is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person having ordinary skill in the art without creative work belong to the scope of the present invention.

Referring to fig. 1-4, the utility model provides an adsorb sampling device that can be used to ion mobility spectrometer, including main part 1, the top swing joint of main part 1 has outer apron 4, and the top of outer apron 4 is located central swing joint and has probe 5, and the bottom swing joint of main part 1 has interior apron 3, and the inside of main part 1 is equipped with axial fan 2, and top one side of main part 1 is equipped with sampling cloth 6.

Referring to fig. 2, one side of the outer cover plate 4 is provided with a positioning groove 11, one side of the outer cover plate 4 located at one side of the positioning groove 11 is provided with a sample groove 12, the bottom of the sample groove 12 is provided with a filter cloth 7, the bottom outer surface of the filter cloth 7 is movably connected with a sampling cloth 6, the top outer surface of the sampling cloth 6 is movably connected with the outer cover plate 4 through the inner wall of the sample groove 12, the bottom outer surface of the sampling cloth 6 is movably connected with the main body 1, and the top of one side of the main body 1 is provided with a positioning convex groove 10.

Referring to fig. 2-3, the top of the main body 1 is centrally provided with an air suction opening 9, one side of the positioning convex groove 10 is provided with a positioning groove 11, the outer surface of the top of the positioning convex groove 10 is movably connected with the outer cover plate 4 through the inner wall of the positioning groove 11, the top of the main body 1 is movably connected with the outer cover plate 4 through the positioning convex groove 10 and the outer surface of the positioning groove 11, and the outer surface of one side of the main body 1 and the outer cover plate 4 is movably connected with the sampling cloth 6 and the filter cloth 7 through the inner wall of the sample groove 12.

Referring to fig. 2, a fan cavity 8 is formed in the other side of the main body 1, an axial flow fan 2 is arranged on one side of the fan cavity 8, the outer surface of the top of the axial flow fan 2 is movably connected with the main body 1 through one side of an inner wall matched with the air suction opening 9 of the fan cavity 8, the bottom of the axial flow fan 2 is movably connected with an inner cover plate 3, the outer surface of the top of the inner cover plate 3 is provided with the main body 1, and the bottom of the main body 1 is movably connected with the inner cover plate 3.

Referring to fig. 4, the outer surface of the probe 5 is fixedly connected with a ring 501, the bottom of the probe 5 is fixedly connected with a screw 503, the outer surface of the screw 503 is movably connected with a nut 502, the bottom of the probe 5 is provided with an outer cover plate 4, and the probe 5 can effectively collect the data at the place where the data cannot be collected.

Referring to fig. 4, the top of the outer cover plate 4 is provided with an outer circular sleeve 13, the inner wall of the outer circular sleeve 13 is movably connected with the outer cover plate 4, the top of the outer cover plate 4 is provided with a threaded hole 401, one side of the threaded hole 401 is provided with a screw 503, the outer surface of the screw 503 is movably connected with the outer cover plate 4 through the inner wall of the threaded hole 401, convenient installation connection can be carried out through the arrangement of the screw 503 and the threaded hole 401, and the working efficiency of workers is improved by changing hand wiping sampling.

The utility model discloses a theory of operation:

when using this can be used to adsorption sampling device of ion mobility spectrometer, at first pass through the bottom of screw rod 503 installation probe 5 with nut 502 before the use, rotate probe 5 and drive screw rod 503 and pass through screw hole 401 inner wall swing joint outer cover plate 4, place filter cloth 7 in the top of sampling cloth 6 again, place filter cloth 7 and sampling cloth 6 in the top of main part 1 again, one side positioning groove 11 and the corresponding swing joint main part 1 top location tongue 10 of sample groove 12 of rethread outer cover plate 4 and the surface of filter cloth 7, pass through fan cavity 8 and inlet scoop 9 one side installation main part 1 with axial fan 2's top again, rethread main part 1's bottom swing joint inner cover plate 3, make the device installation simple, small, can conveniently carry improvement staff's efficiency when using in a flexible way.

During the use earlier with inside inserting sample groove 12 through the sampling cloth 6 of processing, with the article that the probe 5 alignment will detect, through axial fan 2's work, the dust granule that floats in the peripheral air is inhaled probe 5, filter 7 through the filter cloth and filter big granular impurity, through sampling cloth 6 again, the dust granule of explosive or drugs is held back to the organic solvent on the sampling cloth 6 is to sampling cloth 6 on the surface, the back of finishing sampling, take out sampling cloth 6, put into thermal analysis injector and advance a kind analysis, obtain accurate data and provide the staff and judge the analysis.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," "connecting," and "connecting" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be directly connected, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the 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

1. An adsorption sampling device usable in an ion mobility spectrometer, comprising a body (1), characterized in that: the top swing joint of main part (1) has outer apron (4), the top of outer apron (4) is located central swing joint and has probe (5), the bottom swing joint of main part (1) has interior apron (3), the inside of main part (1) is equipped with axial fan (2), top one side of main part (1) is equipped with sampling cloth (6).

2. The adsorption sampling device for an ion mobility spectrometer of claim 1, wherein: positioning groove (11) have been seted up to one side of outer apron (4), sample groove (12) have been seted up to one side that one side of outer apron (4) is located positioning groove (11), the bottom of sample groove (12) is equipped with filter cloth (7), bottom surface swing joint sampling cloth (6) of filter cloth (7), inner wall swing joint outer apron (4) that sampling cloth (6) top surface passes through sample groove (12), bottom surface swing joint main part (1) of sampling cloth (6), one side top of main part (1) is equipped with location tongue (10).

3. An adsorption sampling device for an ion mobility spectrometer as claimed in claim 2, wherein: the top of main part (1) is located central point and puts inlet scoop (9) has been seted up, one side of location tongue (10) is equipped with positioning groove (11), the outer apron of inner wall swing joint (4) that positioning groove (11) are passed through to location tongue (10) top surface, the outer apron of surface swing joint (4) of main part (1) top through location tongue (10) and positioning groove (11), inner wall swing joint sampling cloth (6) and filter cloth (7) that sample groove (12) were passed through to main part (1) and outer apron (4) one side surface.

4. The adsorption sampling device for an ion mobility spectrometer of claim 1, wherein: fan cavity (8) have been seted up to the opposite side of main part (1), one side of fan cavity (8) is equipped with axial fan (2), one side swing joint main part (1) that axial fan (2) top surface passes through fan cavity (8) inner wall looks adaptation inlet scoop (9), apron (3) in the bottom swing joint of axial fan (2), interior apron (3) top surface is equipped with main part (1), apron (3) in the bottom swing joint of main part (1).

5. The adsorption sampling device of claim 1, wherein the adsorption sampling device comprises: the outer surface of the probe (5) is fixedly connected with a circular ring (501), the bottom of the probe (5) is fixedly connected with a screw rod (503), the outer surface of the screw rod (503) is movably connected with a nut (502), and the bottom of the probe (5) is provided with an outer cover plate (4).

6. The adsorption sampling device of claim 5, wherein the adsorption sampling device comprises: the top of outer apron (4) is equipped with outer round cover (13), outer apron (4) of inner wall swing joint of outer round cover (13), outer apron (4) top is equipped with screw hole (401), one side of screw hole (401) is equipped with screw rod (503), inner wall swing joint outer apron (4) that screw rod (503) surface passes through screw hole (401).