CN214794542U

CN214794542U - Sample processing device for X-ray fluorescence instrument

Info

Publication number: CN214794542U
Application number: CN202121025573.1U
Authority: CN
Inventors: 杜丽娟; 黎其万; 严红梅; 叶艳萍; 林涛
Original assignee: INSTITUTE OF QUALITY STANDARD AND DETECTION TECHNOLOGY YUNNAN ACADEMY OF AGRICULTURAL SCIENCES
Current assignee: INSTITUTE OF QUALITY STANDARD AND DETECTION TECHNOLOGY YUNNAN ACADEMY OF AGRICULTURAL SCIENCES
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2021-11-19
Anticipated expiration: 2031-05-13

Abstract

The utility model provides a sample processing device of an X-ray fluorescence instrument, which comprises a portable box, wherein a partition plate is arranged inside the portable box, and divides the inside of the portable box into a drying cavity, a processing cavity and a compacting cavity; an electric heating plate is arranged in the drying cavity, a fan is arranged above the electric heating plate, a plurality of heating grooves are formed in the electric heating plate, and a graphite cup matched with the heating grooves is arranged in each heating groove; a collecting tray is arranged in the treatment cavity, the lower end of the collecting tray is connected with a screen, sliding plates are connected to two sides of the upper end of the side wall of the collecting tray, a fixing rod penetrates through the inner part of each sliding plate, the lower end of each fixing rod is connected with a fixing plate, an electric rod is arranged at the upper end of each fixing plate, a receiving tray is arranged below the screen, and a first protective film is arranged on the receiving tray; compaction intracavity portion is equipped with settles the groove dish, settles the groove dish top and is equipped with the mounting bracket, and the inside through-hole that is equipped with of mounting bracket is equipped with the second protecting film above the mounting bracket. The utility model discloses portable makes things convenient for field usage, can conveniently wash simultaneously, effectively prevents the pollution of machine and environment.

Description

Sample processing device for X-ray fluorescence instrument

Technical Field

The utility model mainly relates to the technical field of X-ray fluorescence analysis application, in particular to a sample processing device of an X-ray fluorescence instrument.

Background

The most valuable monitoring data can be obtained by the simplest and most effective method in the shortest time for the emergency monitoring of the soil heavy metal environment, and a reasonable emergency monitoring technology needs to be selected for supporting. The portable X-ray fluorescence instrument can realize on-site in-situ detection and has the advantages of non-destructive on-site soil, simultaneous determination of multiple elements, less time consumption, easy operation, timely data provision and the like. The relation between the X-ray fluorescence counting rate and the content of the element to be detected is influenced by objective conditions, and in the rapid pretreatment of the soil sample, the key points are to improve the uniformity of sample composition and the uniformity of granularity, control the water content of the sample and the like, so that the development of the rapid detection pretreatment technology of the soil sample becomes necessary.

At present, no sample pretreatment device matched with a mobile or handheld spectrometer is available, a small amount of collected samples are directly damaged and analyzed during field monitoring, the analysis result accuracy is poor due to the fact that the difference between the sample and a standard sample is large, and meanwhile, in order to guarantee the reliability of data, the pollution of the tested samples, including the pollution of machines and the environment, is prevented during use.

Therefore, there is a need for a sample processing device that is portable, easy to use in the field, and at the same time easy to clean, and prevents contamination of the machine and the environment.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides an X-ray fluorescence appearance sample processing apparatus for solve the technical problem who proposes among the above-mentioned background art.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the sample processing device of the X-ray fluorescence instrument comprises a portable box, wherein a partition plate is arranged in the portable box and comprises an annular power cabinet at the center of the interior of the portable box, vertical plates are connected to the upper side and the lower side of the annular power cabinet, a transverse plate is connected to the left side of the annular power cabinet, and the interior of the portable box is divided into a drying cavity, a processing cavity and a compacting cavity by the partition plate; an electric heating plate arranged on the transverse plate is arranged in the drying cavity, a fan is arranged above the electric heating plate, a plurality of heating grooves are formed in the electric heating plate, and a graphite cup matched with the heating grooves is arranged in each heating groove; the portable box is characterized in that an arranging block connected with the inner wall of the portable box and a vertical plate is arranged in the processing cavity, a grinding channel is arranged in the arranging block, a collecting disc is arranged right below the grinding channel, the lower end of the collecting disc is connected with a screen, sliding plates are connected to two sides of the upper end of the side wall of the collecting disc, a fixing rod penetrates through each sliding plate, the lower end of each fixing rod is connected with a fixing plate, the two fixing plates are respectively connected with the inner wall of the portable box and the vertical plate, an electric rod is arranged at the upper end of each fixing plate, a receiving disc is arranged below the screen, and a first protective film is arranged on the receiving disc; the inside arrangement groove dish that is equipped with and accepts a dish adaptation of compaction intracavity portion, arrangement groove dish top is equipped with the mounting bracket, the inside through-hole that is equipped with of mounting bracket, the mounting bracket top is equipped with the second protective film.

Preferably, a charging power supply is arranged in the annular power supply cabinet.

Preferably, graphite cup lateral wall upper end is connected with the heat insulating rod, graphite cup upper end is connected with the lid that insulates against heat, the lid that insulates against heat include with graphite cup threaded connection's adapter sleeve, the inside coarse strainer that is equipped with of adapter sleeve, the adapter sleeve upper end articulates there is the apron.

Preferably, an electric push rod connected with the lower end of the transverse plate is arranged inside the compaction cavity, and a pressing plate is connected below the electric push rod.

Preferably, the inside driving motor that is equipped with of settling block, grind the inside grinding ball that is equipped with of passageway, the driving motor output is connected with the grinding ball axle center.

Preferably, a sealing cover is arranged right above the grinding channel, the sealing cover is positioned on the top wall of the portable box, and a pull ring is connected to the sealing cover.

Preferably, one side of the portable box is provided with a hinged box cover door.

Compared with the prior art, the utility model has the advantages that the portable box is adopted, and the inner space is divided in detail by adopting the partition board at the same time, so that the space of each place is fully utilized, the volume of the portable box is reduced, the portable box is convenient to carry and is convenient to use in the field; when the sample is dried, the sample is placed in the graphite cup, so that the pollution to a machine and the environment can be avoided, and the graphite cup only needs to be cleaned after each use, so that the use is convenient; when a sample is ground and screened, the sample can be directly washed by water during grinding, and the collecting disc can be taken down from the fixing rod for cleaning, so that the sample is further convenient to clean, the residue of the previous experiment is avoided, and the pollution is avoided; when pressing in real time, accept the dish and collect the sample earlier, promote the clamp plate through electric putter and carry out the compaction, accept that the dish is inside to have first protecting film, not only can avoid polluting, can also remove the cleanness of accepting the dish from, when pushing down through the clamp plate, can make second protecting film parcel clamp plate, when preventing the pollution of machine and environment, remove the cleanness from, improve the practicality.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

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

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

FIG. 3 is a schematic structural view of an electric heating plate of the present invention;

FIG. 4 is a schematic view of the connection structure of the graphite cup and the heat insulation cover of the present invention;

FIG. 5 is a schematic view of the internal structure of the treatment chamber of the present invention;

fig. 6 is a schematic view of the internal structure of the compaction chamber of the present invention.

In the figure: 1. a portable box; 11. a charging power supply; 12. a box cover door; 2. a partition plate; 21. an annular power supply cabinet; 22. a vertical plate; 23. a transverse plate; 3. a drying chamber; 31. an electrical heating plate; 32. heating the groove; 33. a graphite cup; 34. a heat insulating rod; 35. a heat insulation cover; 351. connecting sleeves; 352. coarse filtration; 353. a cover plate; 36. a fan; 4. a treatment chamber; 40. screening a screen; 41. a mounting block; 411. grinding the channel; 412. grinding balls; 413. a drive motor; 42. a sealing cover; 421. a pull ring; 43. a collection tray; 44. a slide plate; 45. fixing the rod; 46. a fixing plate; 47. an electric wand; 48. a receiving disc; 49. a first protective film; 5. a compaction chamber; 51. an electric push rod; 52. arranging a groove disc; 53. a mounting frame; 54. a through hole; 55. a second protective film; 56. and (7) pressing a plate.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1 and 2, the present invention provides a technical solution: the sample processing device of the X-ray fluorescence instrument comprises a portable box 1, a partition plate 2 is arranged in the portable box 1, the partition plate 2 comprises an annular power supply cabinet 21 at the center of the interior of the portable box 1, the upper side and the lower side of the annular power supply cabinet 21 are both connected with vertical plates 22, the left side of the annular power cabinet 21 is connected with a transverse plate 23, the partition plate 2 divides the interior of the portable box 1 into a drying cavity 3, a processing cavity 4 and a compacting cavity 5, the internal space of the portable box 1 is divided in detail by the partition board 2, each space is fully utilized, the volume of the portable box 1 is reduced, the portable box is convenient to carry and use in the field, the annular power cabinet 21 is internally provided with a charging power supply 11, all electric appliances in the portable box 1 are electrically connected with the charging power supply 11 through leads, the portable box 1 is provided with a hinged box cover door 12 on one side, and the inside is conveniently operated by opening the box cover door 12.

Please refer to fig. 1-4, an electric heating plate 31 mounted on a horizontal plate 23 is disposed inside the drying chamber 3, a fan 36 is disposed above the electric heating plate 31, a sample is placed in a graphite cup 33, the fan 36 is started to dry, a plurality of heating grooves 32 are disposed on the electric heating plate 31, a graphite cup 33 adapted to each heating groove 32 is disposed inside each heating groove 32, the graphite has good thermal conductivity, high temperature resistance, corrosion resistance and easy cleaning, therefore, a graphite cup 33 is adopted, a heat insulation rod 34 is connected to an upper end of a side wall of the graphite cup 33, a heat insulation cover 35 is connected to an upper end of the graphite cup 33, the heat insulation cover 35 includes a connecting sleeve 351 in threaded connection with the graphite cup 33, a coarse filter 352 is disposed inside the connecting sleeve 351, a cover plate 353 is hinged to an upper end of the connecting sleeve 351, the heat insulation cover 35 is covered, the graphite cup 33 is placed on the heating groove 32 to perform low-temperature drying and heating, ensure that the sample is dry, the back is ended, holds heat-proof rod 34 and removes graphite cup 33, avoids graphite cup 33 overheated to lead to not being convenient for to remove, during the heating, can cover apron 353, prevents that the heat from running off, finishes, carries out primary filter through coarse strainer 352, can take out debris such as branch in the sample.

Please refer to fig. 1, 2 and 5, a mounting block 41 connected to the inner wall of the portable box 1 and the vertical plate 22 is disposed inside the processing chamber 4, a grinding passage 411 is disposed inside the mounting block 41, a sealing cover 42 is disposed right above the grinding passage 411, the sealing cover 42 is opened to feed the grinding passage 411, the sealing cover 42 is disposed on the top wall of the portable box 1, a pull ring 421 is connected to the sealing cover 42, the pull ring 421 facilitates the removal of the sealing cover 42, a driving motor 413 is disposed inside the mounting block 41, a grinding ball 412 is disposed inside the grinding passage 411, an output end of the driving motor 413 is connected to an axis of the grinding ball 412, the driving motor 413 starts the driving motor 413 to rotate the grinding ball 412 for grinding, a collecting plate 43 is disposed right below the grinding passage 411, a screen 40 is connected to a lower end of the collecting plate 43, and a sliding plate 44 is connected to an upper end of a side wall of the collecting plate 43, every slide 44 is inside all to run through has dead lever 45, dead lever 45 lower extreme is connected with fixed plate 46, two fixed plate 46 is connected with 1 inner wall of portable box and vertical board 22 respectively, fixed plate 46 upper end is equipped with electric rod 47, and slide 44 slides on dead lever 45, consequently can take off catch tray 43, and convenient cleanness starts electric rod 47, and electric rod 47 drives catch tray 43 and shakes from top to bottom, sieves.

Referring again to fig. 1, 2, 5 and 6, below the screen 40 is a receiving tray 48, the receiving disc 48 is provided with a first protective film 49, the compaction cavity 5 is internally provided with a placing groove disc 52 matched with the receiving disc 48, a mounting frame 53 is arranged above the mounting groove disc 52, a through hole 54 is arranged inside the mounting frame 53, a second protective film 55 is arranged above the mounting frame 53, the first protective film 49 and the second protective film 55 are disposable articles, before each use, the first protective film 49 and the second protective film 55 are adhered to the inner part of the placing groove disc 52 and the upper part of the mounting frame 53 in advance, the first and second

protective films

49 and 55 prevent contamination of the machine and the environment, and also eliminate cleaning of the mounting frame 53, the pressing plate 56 and the receiving tray 48, an electric push rod 51 connected with the lower end of the transverse plate 23 is arranged in the compaction cavity 5, and a pressure plate 56 is connected below the electric push rod 51.

The utility model discloses a concrete operation as follows:

dividing the internal space of the portable box 1 in detail by the partition board 2, fully utilizing each space, reducing the volume of the portable box 1, being convenient for carrying and being used in the field, when a worker uses the portable box, stably placing the portable box 1, opening the box cover door 12, placing a sample in the graphite cup 33, starting the fan 36 to dry, covering the heat insulation cover 35, placing the graphite cup 33 on the heating groove 32 to dry and heat at low temperature, ensuring the sample to be dry, taking the sealing cover 42 down by the pull ring 421 after the drying is finished, holding the heat insulation rod 34 to move the graphite cup 33, opening the cover plate 353, discharging the sample out of the graphite cup 33 by the coarse filter 352, simultaneously, enabling the sample to enter the grinding channel 411, starting the driving motor 413, driving the grinding ball 412 to rotate by the driving motor 413, grinding, enabling the ground sample to enter the collecting tray 43, starting the electric rod 47, driving the collecting tray 43 to shake up and down, screening is carried out, the sample falls into the first protective film 49 on the receiving disc 48 after passing through the screen 40, the receiving disc 48 is moved, the receiving disc 48 is placed in the placing groove disc 52, the electric push rod 51 is started, the electric push rod 51 pushes the pressing plate 56 to press downwards, compaction is carried out, when the pressing plate 56 presses downwards, the second protective film 55 wraps the pressing plate 56, after the completion, the graphite cup 33 and the collecting disc 43 are taken out to be cleaned, the grinding channel 411 is directly washed, and then the first protective film 49 and the second protective film 55 which are new are replaced.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

An X-ray fluorometer sample processing device, comprising a hand-held case (1), characterized in that: the portable box comprises a portable box body (1), and is characterized in that a partition plate (2) is arranged in the portable box body (1), the partition plate (2) comprises an annular power cabinet (21) in the center of the interior of the portable box body (1), vertical plates (22) are connected to the upper side and the lower side of the annular power cabinet (21), a transverse plate (23) is connected to the left side of the annular power cabinet (21), and the interior of the portable box body (1) is divided into a drying cavity (3), a processing cavity (4) and a compacting cavity (5) by the partition plate (2);

an electric heating plate (31) arranged on a transverse plate (23) is arranged in the drying cavity (3), a fan (36) is arranged above the electric heating plate (31), a plurality of heating grooves (32) are formed in the electric heating plate (31), and a graphite cup (33) matched with each heating groove (32) is arranged in each heating groove (32);

the portable box is characterized in that a placement block (41) connected with the inner wall of the portable box (1) and the vertical plate (22) is arranged in the treatment cavity (4), a grinding channel (411) is arranged in the placement block (41), a collection disc (43) is arranged under the grinding channel (411), the lower end of the collection disc (43) is connected with a screen (40), sliding plates (44) are connected to the upper end of the side wall of the collection disc (43), a fixing rod (45) penetrates through each sliding plate (44), the lower end of each fixing rod (45) is connected with a fixing plate (46), the two fixing plates (46) are respectively connected with the inner wall of the portable box (1) and the vertical plate (22), an electric rod (47) is arranged at the upper end of each fixing plate (46), a receiving disc (48) is arranged below the screen (40), and a first protective film (49) is arranged on the receiving disc (48);

the compacting cavity (5) is internally provided with a mounting groove disc (52) matched with the receiving disc (48), a mounting frame (53) is arranged above the mounting groove disc (52), a through hole (54) is formed in the mounting frame (53), and a second protective film (55) is arranged above the mounting frame (53).
2. The X-ray fluorometer sample processing device of claim 1, wherein: and a charging power supply (11) is arranged in the annular power supply cabinet (21).
3. The X-ray fluorometer sample processing device of claim 1, wherein: graphite cup (33) lateral wall upper end is connected with heat insulating rod (34), graphite cup (33) upper end is connected with thermal-insulated lid (35), thermal-insulated lid (35) include with graphite cup (33) threaded connection's adapter sleeve (351), adapter sleeve (351) inside is equipped with coarse strainer (352), adapter sleeve (351) upper end articulates there is apron (353).
4. The X-ray fluorometer sample processing device of claim 1, wherein: an electric push rod (51) connected with the lower end of the transverse plate (23) is arranged in the compaction cavity (5), and a pressing plate (56) is connected below the electric push rod (51).
5. The X-ray fluorometer sample processing device of claim 1, wherein: the grinding device is characterized in that a driving motor (413) is arranged inside the mounting block (41), grinding balls (412) are arranged inside the grinding channel (411), and the output end of the driving motor (413) is connected with the axis of the grinding balls (412).
6. The X-ray fluorometer sample processing device of claim 1, wherein: a sealing cover (42) is arranged right above the grinding channel (411), the sealing cover (42) is positioned on the top wall of the portable box (1), and a pull ring (421) is connected to the sealing cover (42).
7. The X-ray fluorometer sample processing device of claim 1, wherein: one side of the portable box (1) is provided with a hinged box cover door (12).