CN218646652U - Powdery substance sampler - Google Patents
Powdery substance sampler Download PDFInfo
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- CN218646652U CN218646652U CN202123220739.8U CN202123220739U CN218646652U CN 218646652 U CN218646652 U CN 218646652U CN 202123220739 U CN202123220739 U CN 202123220739U CN 218646652 U CN218646652 U CN 218646652U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
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Abstract
The application discloses a powdery substance sampler for improving the sample representativeness of sampling. The application includes: the device comprises an inner cylinder body, an outer cylinder body and a rotating handle; the inner cylinder body is provided with a preset number of sampling points; the outer cylinder body is provided with sample introduction areas corresponding to the sampling points in a preset number; the inner cylinder body is connected with the outer cylinder body; the inner barrel is connected with the rotating handle, and the inner barrel is rotated by the rotating handle, so that the sampling point corresponds to the sampling area to form a feeding hole, and then the powdery substance enters the inner portion of the inner barrel through the feeding hole.
Description
Technical Field
The application relates to the technical field of sampling, especially, relate to a powdery material sampler.
Background
The powdery substance sampler is widely applied to sampling of light dry powder such as coal powder, catalyst powder, chemical powder, protein powder and the like. During sampling analysis, in order to ensure that the data result obtained by analysis has rationality, samples at a plurality of positions need to be collected, and the samples at a plurality of different positions are analyzed, so that the rationality of the data is improved.
The sampler that uses at present is the introduction port by the upper end, and the lower extreme is semi-circular, and the centre is the sample body that the drum shape constitutes the sampler, is provided with handheld pole in the outer end of sampler and constitutes, when taking a sample to powdery material, and the sampling personnel hold this handheld pole, puts into powdery material with the sample body of sampler for powdery material gets into the sampler from this introduction port, thereby realizes taking a sample. However, in the sampler, the powdery substance can only enter from the only injection port at the upper end during sampling, the sampling point is single, and the sampled powdery substance sample is not complete in representativeness, namely, the representativeness of the sampled sample is reduced.
SUMMERY OF THE UTILITY MODEL
The application provides a powdery substance sampler for improving the sample representativeness of sampling.
The application provides a powdery material sampler includes: the device comprises an inner cylinder body, an outer cylinder body and a rotating handle;
the inner cylinder body is provided with a preset number of sampling points;
the outer cylinder body is provided with sample introduction areas corresponding to the sampling points in a preset number;
the inner cylinder body is connected with the outer cylinder body;
the inner barrel is connected with the rotating handle, and the inner barrel is rotated by the rotating handle, so that the sampling point corresponds to the sampling area to form a feeding hole, and then the powdery substance enters the inner portion of the inner barrel through the feeding hole.
Optionally, the inner cylinder further comprises a scraper;
the scraping pieces are arranged at the symmetrical positions of the sampling points of the inner cylinder body and are used for stirring the compacted powdery substances, so that the powdery substances stirred to be loosened are scraped into the inner cylinder body.
Optionally, the inner cylinder further comprises a plurality of material handling components;
any material following part is a right-angled triangle material following part;
the right-angle sides of the right-angle triangular material following parts are respectively and symmetrically connected with the two sides of the blanking part of the upper end sampling point of the inner cylinder body, and the inclined sides of the right-angle triangular material following parts form funnel-shaped accelerated blanking areas at the blanking part so as to reduce the blockage of powdery materials.
Optionally, the outer cylinder further comprises a closing limiting device and an opening limiting device, the closing limiting device is used for being matched with the rotating handle to close the feed port, and the opening limiting device is used for being matched with the rotating handle to open the feed port;
the closing limiting device and the opening limiting device are respectively arranged on two sides of the upper end of the outer barrel body.
Optionally, the powdery material sampler further comprises a bearing;
the bearing is disposed at a lower end of a gap formed between the inner cylinder and the outer cylinder to enable the inner cylinder to rotate.
Optionally, the powdery material sampler further comprises a discharge port and a discharge end cap;
the bottom of the inner cylinder and the bottom of the outer cylinder are provided with the discharge ports;
the discharging end cap is detachably connected with the discharging hole.
Optionally, the discharge cap is tapered to reduce the resistance of the powdery material sampler to entering the powdery material for sampling.
Optionally, the powdery material sampler further comprises a sealing tooth;
the sealing teeth are arranged in a gap formed between the inner cylinder and the outer cylinder and used for reducing the entrance of powdery substances into the gap.
Optionally, the top of the rotating handle is provided with a wave-shaped structure matched with the hand;
the wave-shaped structure is provided with a thread area for increasing the friction force between the rotating handle and the hand.
Optionally, the powdery material sampler further comprises a glass level display;
the glass material level display is arranged on the outer cylinder;
the glass material level display is marked with scale marks which are used for indicating the volume of the inner cylinder body for containing the powdery substance sample.
According to the technical scheme, the method has the following beneficial effects:
in this application, including the barrel be provided with the sampling point of predetermineeing the quantity, outer barrel is provided with the sample introduction district of the same predetermined quantity with interior barrel, interior barrel is connected with outer barrel, interior barrel is connected with rotatory handle, rotate through rotatory handle internal barrel when taking a sample, make sampling point and sample introduction district correspond and form the feed inlet, and then make the inside of barrel in the feed inlet entering of powdery material through this predetermined quantity, increase the feed inlet of powdery material, can gather the powdery material sample of different positions, improve the sample representativeness of sample.
Drawings
FIG. 1 is a schematic front view of a powdery material sampler according to the present application;
FIG. 2 is a partial schematic view of a powder sampler according to the present application;
fig. 3 is another partial schematic view of the powdery material sampler of the present application.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, shall fall within the scope of the present invention.
The application provides a powdery material sampler for improving the sample representativeness of sampling.
Referring to fig. 1, one embodiment of a powder sampler in the present application includes: the device comprises an inner cylinder body 1, an outer cylinder body 2 and a rotating handle 3;
the inner cylinder body 1 is provided with a preset number of sampling points;
the outer cylinder body 2 is provided with sample introduction areas corresponding to the preset number of sampling points;
the inner cylinder body 1 is connected with the outer cylinder body 2;
In this application, the first end of interior barrel 1 is cylindrical, and 1 second end of interior barrel of being connected with this first end is conical, and 1 third end of interior barrel is the cylindrical that the diameter is less than first end diameter, and 1 third end of interior barrel is connected with 1 second end of interior barrel and is formed funnel-shaped structure, the whereabouts of the powdery material of being convenient for. The first end of outer barrel 2 is for the diameter to be greater than the cylindricality of the first end diameter of interior barrel 1, and the second end of outer barrel 2 is conical, and the first end of outer barrel 2 is connected with the second end of outer barrel, and the end of the second end of outer barrel 2 is connected with the end swivelling joint of the third end of interior barrel 1 to make can rotate interior barrel 1 through the rotation to rotation handle 3. The first end of barrel 1 is provided with the sampling point of predetermineeing the quantity including, the first end of barrel 2 is provided with the sample introduction area of the same predetermined quantity with interior barrel 1 outside, when taking a sample, confirm to put into the powdery material sampler with the sampling personnel according to predetermineeing the sample volume, it corresponds to the first end on the sample introduction area of barrel 2 outside to rotate the sampling point of interior barrel 1 first end through rotatory handle 3, form the through-hole that can access to the inside of interior barrel 1, be feed inlet 4 promptly, the powdery material passes through feed inlet 4 and gets into interior barrel 1. When the sample, the regional powdery material in different positions can get into the inside of interior barrel from different feed inlets, reaches the purpose of gathering the powdery material in different positions to improve the sample representativeness of sample. In addition, before the powdery substance sampler is not put into the powdery substance, the powdery substance sampler is in a fully closed state, and after the powdery substance sampler reaches a preset sampling position, the rotary handle 3 is rotated to open the feed inlet 4 to start sampling, so that the situation that the powdery substance at a non-target sampling point enters the inner cylinder body 1 in the process that the powdery substance sampler enters the powdery substance is reduced, and the sample representativeness is improved.
Optionally, referring to fig. 1, fig. 2 and fig. 3, in the present application, the inner cylinder 1 further includes a scraper 11;
the scrapers 11 are provided at symmetrical positions of the sampling point of the inner cylinder 1 for agitating the compacted powdery material, thereby scraping the loosened powdery material into the inside of the inner cylinder 1.
In this application, be provided with the bellied scraper 11 of semicircle in the symmetry department of the sampling point of inner tube body 1, in the actual usefulness, for the availability that improves the space, powdery material is usually compacted in order to reduce the occupation to the space when placing, causes the powdery material to appear the condition of sample difficulty by the compaction when the sample. Through rotating the rotation handle 3, scraper 11 on the barrel 1 rotates to the sample introduction district of outer barrel 2 in will, it stirs to the likepowder material by the compaction to rotate rotatory handle 3 to drive scraper 11, make likepowder material on every side appear not hard up, it corresponds to the sample introduction district with outer barrel 2 to rotate the sampling point of rotatory handle 3 in with barrel 1 again, in order to open feed inlet 4, thereby will be stirred to the inside of barrel 1 in the likepowder material of becoming flexible scrapes, reduce the condition of sample difficulty, improve sample work efficiency, semicircular shape is when stirring, the area is stirred in the increase, increase the not hard up area of likepowder material, accelerate the sampling speed, further improvement sample work efficiency.
Optionally, referring to fig. 1, fig. 2 and fig. 3, in the present application, the inner cylinder further includes a plurality of material handling components 12;
any material following part 12 is a right-angled triangle material following part 12;
the right-angle sides of any two right-angle triangle material following parts 12 are respectively and symmetrically connected with the two sides of the blanking part of the upper end sampling point of the inner cylinder body 1, and the inclined sides of any two right-angle triangle material following parts 12 form a funnel-shaped structure at the blanking part so as to reduce the blockage of powdery substances.
In this application, two arbitrary right angled triangle are in the same direction as the right-angle side of material part 12 respectively with the bilateral symmetry connection of the blanking department of interior barrel 1 upper end sampling point, for example: the blanking department at barrel upper end sampling point in the connection of the right-angle side of first right-angle triangle with the material part, the symmetry department at the blanking department of barrel upper end sampling point in the connection of the right-angle side of first right-angle triangle with the material part, the hypotenuse of first right-angle triangle with the material part forms hourglass hopper-shaped structure, can know according to the hydrodynamics principle, form the blanking district that leaks hopper-shaped, the whereabouts of powdery material sample can be accelerated, thereby make the powdery material sample in the interior barrel 1 can fall smoothly, barrel 1's jam including the powdery material is reduced. In addition, the surface of any material smoothening part which is a right-angled triangle material smoothening part is a smooth surface, so that the falling of the powdery substance sample is facilitated, and the blockage of the powdery substance sample in the inner cylinder body 1 is further reduced.
Optionally, referring to fig. 1, fig. 2 and fig. 3, in the present application, the outer cylinder 2 further includes a closing limiting device 21 and an opening limiting device 22, the closing limiting device 21 is used for cooperating with the rotating handle 3 to close the feeding hole 4, and the opening limiting device 22 is used for cooperating with the rotating handle 3 to open the feeding hole 4;
the closing limiting device 21 and the opening limiting device 22 are respectively arranged at two sides of the upper end of the outer cylinder body 2.
Optionally, the top of the rotating handle 3 is provided with a wave-shaped structure matched with the hand;
the wave-shaped structure is provided with a thread area for increasing the friction force between the rotating handle and the hand.
In the application, the closing limiting device 21 and the opening limiting device 22 are respectively provided with a first buckle and a second buckle, the first buckle and the second buckle are respectively matched with the rotating handle 3, the rotating handle 3 is rotated to the first buckle on the closing limiting device 21, the first buckle is matched with the rotating handle 3 to close the feed port 4, namely, the sampling point of the inner cylinder body 1 does not correspond to the sample injection area of the outer cylinder body 2, and the powdery material sampler is in a fully closed state; rotate rotatory handle 3 to open on the second buckle on the stop device 22, open the feed inlet through this second buckle and the cooperation of rotatory handle 3, the sampling point that also is interior barrel 1 corresponds with the sample introduction area of outer barrel 2, and this powdery material sampler is in the open mode for interior barrel 1 seals outer barrel 2 in spacing department, when breaking away from powdery material after the sample, does not reveal the sample, reduces the extravagant condition of sample that causes. Be provided with the wave structure with the hand adaptation on rotatory handle 3 for the sampling personnel when the sample, the rotatory handle 3 of clenching that can be stable improves stability, is provided with the screw thread region structurally at the wave, increases the frictional force between rotatory handle 3 and the sampling personnel hand, further improves the stability of rotatory handle 3 and sampling personnel hand.
Optionally, referring to fig. 1, fig. 2 and fig. 3, in the present application, the powdery material sampler further includes a bearing 5;
a bearing 5 is provided at a lower end of a gap formed between the inner cylinder 1 and the outer cylinder 2 to enable the inner cylinder 1 to rotate.
Optionally, in the present application, the powdery substance sampler further includes a seal tooth 6;
the seal teeth 6 are provided in a gap formed between the inner cylinder 1 and the outer cylinder 2 for reducing the introduction of the powdery material into the gap.
In this application, including the clearance that the upper end of the third end of barrel 1 and the lower extreme of the first end of outer barrel 2 formed be provided with bearing 5, barrel 1 appears the card circumstances of pausing when rotatory in reducing through this bearing 5, also be so that barrel 1 can rotate in a flexible way in order to improve sample work efficiency. The sealing teeth 6 are arranged in the gap formed between the inner cylinder body 1 and the outer cylinder body 2, so that the waste of the powdery substances caused by the powdery substances entering the gap formed between the inner cylinder body 1 and the outer cylinder body 2 is reduced, and the influence of the powdery substances entering the gap formed between the inner cylinder body 1 and the outer cylinder body 2 on the rotation of the inner cylinder body 1 is reduced.
Optionally, referring to fig. 1, fig. 2 and fig. 3, in the present application, the powdery material sampler further includes a discharge port and a discharge end cap 7;
the bottom of the inner cylinder body 1 and the bottom of the outer cylinder body 2 are provided with discharge ports;
the discharging end cap 7 is detachably connected with the discharging port.
Optionally, the emptying cap 7 is tapered to reduce the resistance of the powdery substance sampler to access the powdery substance for sampling.
In this application, the terminal of the second end of outer barrel 2 and the terminal swivelling joint of the third end of interior barrel 1, be provided with the drain hole in this junction, the outside of drain hole is provided with the external screw thread, the inside of blowing cap 7 is provided with the internal thread, can dismantle the blowing end cap 7 and the drain hole with this internal screw thread cooperation through this external screw thread and be connected, when shifting the likepowder material, thereby reduce the waste that likepowder material revealed to cause, blowing cap 7 is the toper design, the front end of this blowing cap 7 is sharp, less with the contact surface of likepowder material, thereby reduce the resistance when likepowder material sampler gets into likepowder material and takes a sample.
Optionally, referring to fig. 1, in the present application, the powdery material sampler further includes a glass level indicator 8;
the glass material level display 8 is arranged on the outer cylinder body;
the glass material level display 8 is marked with scale marks which are used for indicating the volume of the powder material sample contained in the inner cylinder 1.
In this application, interior barrel 1 is transparent plastic material, and plastic material matter is light little portable, can use the sample in multiple occasion. Be provided with glass material level display 8 on barrel 2 outward, the condition of powdery material sample in the powdery material sampler can be observed through this glass material level display 8 to the personnel of taking a sample, has marked the scale mark on this glass material level display 8, when the sample, whether the volume that barrel 1 reached the default in the powdery material got into can be known through the scale mark of observing on the glass material level display 8 to the personnel's of taking a sample observation of being convenient for to this scale mark to improve sample work efficiency. In addition, the sampling quantity can be accurately controlled by observing the scale marks, and the sampling error is reduced.
It should be noted that the powdery material sampler may be a plastic powdery material sampler or may be a powdery material sampler made of other materials, and the sampler is not limited herein.
It should be noted that the above-mentioned disclosure and specific embodiments are intended to demonstrate the practical application of the technical solutions provided in the present application, and should not be construed as limiting the scope of protection of the present application. Various modifications, equivalent substitutions, or improvements may be made by those skilled in the art within the spirit and principles of the present application. The protection scope of this application is subject to the appended claims.
Claims (10)
1. A powdery material sampler, comprising: the device comprises an inner cylinder body, an outer cylinder body and a rotating handle;
the inner cylinder body is provided with a preset number of sampling points;
the outer cylinder body is provided with sample introduction areas corresponding to the sampling points in a preset number;
the inner cylinder body is connected with the outer cylinder body;
the inner barrel is connected with the rotating handle, and the inner barrel is rotated by the rotating handle, so that the sampling point corresponds to the sampling area to form a feeding hole, and then the powdery substance enters the inner portion of the inner barrel through the feeding hole.
2. The powdery material sampler of claim 1, wherein the inner barrel further comprises a scraper;
the scraping piece is arranged at the symmetrical position of the sampling point of the inner cylinder body and used for stirring the compacted powdery substances, so that the loosened powdery substances are scraped into the inner cylinder body.
3. The powdery material sampler of claim 1, wherein the inner cylinder further comprises a plurality of down-flow members;
any material following part is a right-angled triangle material following part;
the right-angle sides of the right-angle triangular material following parts are respectively and symmetrically connected with the two sides of the blanking part of the upper end sampling point of the inner cylinder body, and the inclined sides of the right-angle triangular material following parts form funnel-shaped accelerated blanking areas at the blanking part so as to reduce the blockage of powdery materials.
4. The powdery material sampler of claim 1, wherein the outer cylinder further comprises a closing stopper for closing the feed port in cooperation with the rotary handle, and an opening stopper for opening the feed port in cooperation with the rotary handle;
the closing limiting device and the opening limiting device are respectively arranged on two sides of the upper end of the outer barrel body.
5. The powdery material sampler of claim 1, further comprising a bearing;
the bearing is disposed at a lower end of a gap formed between the inner cylinder and the outer cylinder to enable the inner cylinder to rotate.
6. The powdery material sampler of claim 1, further comprising a discharge port and a discharge end cap;
the bottom of the inner cylinder and the bottom of the outer cylinder are provided with the discharge ports;
the discharging end cap is detachably connected with the discharging port.
7. A powdery material sampler according to claim 6, wherein the discharge end cap is tapered to reduce the resistance of the powdery material sampler to the powdery material sampling.
8. The powdery material sampler of claim 1, further comprising a seal tooth;
the sealing teeth are arranged in a gap formed between the inner cylinder and the outer cylinder and used for reducing the entrance of powdery substances into the gap.
9. The powdery material sampler of any one of claims 1 to 8, wherein the top of the rotating handle is provided with a wave-shaped structure adapted to a hand;
the wave-shaped structure is provided with a thread area for increasing the friction force between the rotating handle and the hand.
10. The powdery material sampler of any one of claims 1 to 8, further comprising a glass level display;
the glass material level display is arranged on the outer cylinder;
the glass material level display is marked with scale marks which are used for indicating the volume of the inner cylinder body for containing the powdery substance sample.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123220739.8U CN218646652U (en) | 2021-12-20 | 2021-12-20 | Powdery substance sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123220739.8U CN218646652U (en) | 2021-12-20 | 2021-12-20 | Powdery substance sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218646652U true CN218646652U (en) | 2023-03-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123220739.8U Active CN218646652U (en) | 2021-12-20 | 2021-12-20 | Powdery substance sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218646652U (en) |
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2021
- 2021-12-20 CN CN202123220739.8U patent/CN218646652U/en active Active
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