CN220077087U - Coal sample holding device - Google Patents
Coal sample holding device Download PDFInfo
- Publication number
- CN220077087U CN220077087U CN202320579911.9U CN202320579911U CN220077087U CN 220077087 U CN220077087 U CN 220077087U CN 202320579911 U CN202320579911 U CN 202320579911U CN 220077087 U CN220077087 U CN 220077087U
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- CN
- China
- Prior art keywords
- chassis
- sample
- coal sample
- coal
- tray
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- 239000003245 coal Substances 0.000 title claims abstract description 78
- 238000007599 discharging Methods 0.000 claims abstract description 7
- -1 polytetrafluoroethylene Polymers 0.000 claims description 13
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 13
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 238000005406 washing Methods 0.000 abstract description 2
- 239000002253 acid Substances 0.000 description 8
- 239000002904 solvent Substances 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model belongs to the technical field of coal sample detection sample trays, and particularly relates to a coal sample containing device, which comprises a sample tray for placing a coal sample bottle and a chassis for positioning the sample tray, wherein the chassis is of a box-shaped structure with a bottom and no cover, the sample tray is detachably arranged in the chassis, a plurality of discharge holes for discharging residues are formed in the bottom of the chassis, a plurality of positioning holes matched with the coal sample bottle are formed in the sample tray, the height of the sample tray is smaller than the inner depth of the chassis, and the inner depth of the chassis is larger than or equal to the height of the coal sample bottle. Through set up a plurality of discharge holes that are used for discharging the residue in chassis bottom to can be after accomplishing the sample and detect, through clear water washing, with the discarded object such as remaining sample and detection solution follow discharge hole discharge, be convenient for wash, so that the use and the detection of the quick input next batch.
Description
Technical Field
The utility model belongs to the technical field of sample trays for detecting coal samples, and particularly relates to a coal sample containing device.
Background
In the coal sample detection process, a plurality of coal sample bottles are placed through a sample tray at one time, then coal samples are quantitatively distributed in the coal sample bottles, the existing sample tray is of a stainless steel tray body structure, when the sample tray is used, the coal sample bottles are placed one by one in a large stainless steel tray, nitric acid, hydrofluoric acid and perchloric acid are quantitatively added into the coal sample bottles to digest the coal samples, and as the coal sample bottles are not fixed, the stability in the sample tray is poor, and in the process of transferring samples in batches through the sample tray, the coal sample bottles easily slide, shake and collide in the stainless steel tray body, so that the coal samples are scattered, strong acid is splashed, the environment sanitation is affected, the service life of the sample tray is affected, and the accuracy of detection data is more easily affected because the scattering and leaking of the coal samples and the dosage of solvent are not determined; therefore, it is very necessary to provide a coal sample holding device with good stability of the coal sample bottle.
Disclosure of Invention
The utility model aims at overcoming the defects of the prior art, and provides a coal sample containing device which solves the problems that an existing sample tray coal sample bottle cannot be fixed and easily slides, shakes and collides in a tray, so that a coal sample and a solvent are scattered, a stainless steel sample tray is corroded, and the data accuracy of coal sample detection is affected.
In order to achieve the above purpose, the following technical scheme is adopted:
the utility model provides a coal sample splendid attire device, includes the sample dish that is used for placing the coal sample bottle and is used for the location the chassis of sample dish, the chassis is the box structure of bottomless, sample dish detachable arranges in the chassis, the chassis bottom is equipped with a plurality of discharge holes that are used for discharging the residue, be equipped with on the sample dish a plurality of with the locating hole of coal sample bottle adaptation, the height of sample dish is less than the inside degree of depth of chassis, the inside degree of depth of chassis is greater than or equal to the height of coal sample bottle.
Preferably, the sample tray comprises a top plate matched with the inside of the chassis, the positioning holes are formed in the top plate in order, and supporting feet are arranged at the bottom of the top plate.
Preferably, the roof is the rectangular plate, the supporting legs be four block integral connection in the support riser of roof four sides or four integral setting are in the support stand in roof four corners.
Preferably, the chassis is a square box structure comprising four side walls and a bottom plate, and the discharge holes are arranged on the bottom plate in a plurality of rows and columns in order.
Preferably, two opposite side walls on two sides of the chassis are provided with hand holes which are convenient for hands to extend into for carrying.
Preferably, the hand hole is a horizontal bar hole, the height from the lower edge of the hand hole to the upper side surface of the bottom plate is smaller than the height of the sample tray, and the height from the upper edge of the hand hole to the upper side surface of the bottom plate is 15-30mm higher than the height of the sample tray.
Preferably, the sample tray and the bottom tray are both made of polytetrafluoroethylene materials.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the sample tray and the chassis are nested inside and outside, and the positioning holes are arranged on the sample tray, so that when a sample is placed, the sample tray can be placed in the chassis, then a plurality of coal sample bottles are placed on the sample tray in a one-to-one correspondence manner, so that the sample bottles are embedded in the positioning holes, and due to the fact that the positioning holes are matched with the coal sample bottles, the coal sample bottles can be just embedded in the positioning holes and stably placed in the positioning holes, the coal sample bottles cannot slide and collide and are not easy to shake, the stability is greatly improved, and therefore, the coal sample scattering and leakage caused by shaking of the coal sample bottles and splashing of strong acid solution can be effectively avoided, the service life of the sample tray is ensured; and because the height of sample dish is less than the inside degree of depth of chassis, and the inside degree of depth of chassis is greater than the height of coal sample bottle, the coal sample bottle is behind embedded locating hole, even the sample spills and splashes and also can not spill and leak and splash outside the chassis to can prevent to cause pollution to sanitation.
2. Because the bottom of the chassis is provided with a plurality of discharge holes for discharging residues, after the detection of the coal sample is completed, the coal sample bottle can be taken out, and then the residual samples, the detection solution and other wastes are discharged from the discharge holes through washing by clear water, so that the cleaning is convenient, and the next batch of use and detection can be more quickly put into.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the chassis of the present utility model;
FIG. 3 is a schematic view of the round-bottomed coal sample bottle used in the present utility model;
FIG. 4 is a schematic cross-sectional view of the present utility model when a coal sample bottle is placed;
FIG. 5 is a schematic view showing the structure of a polytetrafluoroethylene crucible used in one embodiment of the present utility model;
FIG. 6 is a schematic view showing the structure of a polytetrafluoroethylene crucible as a coal sample bottle according to an embodiment of the present utility model;
FIG. 7 is a schematic view showing the structure of a sample tray according to an embodiment of the present utility model;
FIG. 8 is a schematic cross-sectional view of a sample tray according to one embodiment of the present utility model;
FIG. 9 is a schematic view showing the structure of a sample tray according to another embodiment of the present utility model;
fig. 10 is a schematic cross-sectional view of a sample tray according to another embodiment of the present utility model.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings. The description of these embodiments is provided to assist understanding of the present utility model, but is not intended to limit the present utility model. In addition, the technical features of the embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
Referring to fig. 1-4, the utility model provides a coal sample containing device, which comprises a sample tray 10 for placing a coal sample bottle 30 and a chassis 20 for positioning the sample tray 10, wherein the chassis 20 is of a box-shaped structure with a bottom and no cover, the sample tray 10 is detachably arranged in the chassis 20, a plurality of discharge holes 21 for discharging residues such as coal samples and solvents are arranged at the bottom of the chassis 20, a plurality of positioning holes 11 matched with the coal sample bottle 30 are arranged on the sample tray 10, the height of the sample tray 10 is smaller than the inner depth of the chassis 20, and the inner depth of the chassis 20 is larger than the height of the coal sample bottle 30.
In this embodiment, the sample tray 10 and the bottom tray 20 are made of polytetrafluoroethylene materials, and the sample tray 10 and the bottom tray 20 are made of polytetrafluoroethylene materials, so that the sample tray 10 and the bottom tray 20 are more resistant to acid and alkali, and can be prevented from being corroded, thereby prolonging the service life.
When the common round bottle type coal sample bottles 30 are used for containing samples, the sample tray 10 can be placed in the bottom tray 20, then a plurality of coal sample bottles 30 are placed on the sample tray 10 in a one-to-one correspondence manner, so that the coal sample bottles are embedded into the positioning holes 11, and due to the fact that the positioning holes 11 are matched with the coal samples, 30, the coal sample bottles 30 can be just embedded into the positioning holes 11 and stably placed in the positioning holes 11, so that the coal sample bottles 30 are not easy to shake, and the stability is improved, so that coal sample scattering and leakage and strong acid solvent splashing caused by shaking of the coal sample bottles 30 can be effectively avoided; in addition, the positioning holes 11 may be used to manually extend into the gripping sample tray 10 to facilitate the manual placement of the sample tray 10 into the chassis 20 or removal of the sample tray from the chassis 20.
Because the height of the sample tray 10 is smaller than the inner depth of the bottom tray 20, and the inner depth of the bottom tray 20 is larger than the height of the coal sample bottle 30, the coal sample bottle 30 is embedded into the positioning hole 11, and the contained coal sample and the strong acid solvent are not easy to leak and splash out of the bottom tray 20. And because the bottom of the chassis 20 is provided with a plurality of discharge holes 21 for discharging residues, the residues such as residual coal samples and strong acid solution can be discharged from the discharge holes 21 through clear water flushing after the sample detection is completed, and the cleaning is convenient, so that the residues can be quickly put into the next batch for use and detection.
In addition, since the polytetrafluoroethylene crucible has better acid and alkali resistance, the polytetrafluoroethylene crucible 40 is often used as a coal sample bottle in experiments in a laboratory to hold coal samples and strong acid solution, referring to fig. 5 and 6, in another embodiment, in order to further ensure stability when the polytetrafluoroethylene crucible 40 is used as the coal sample bottle, the discharge holes 21 and the positioning holes 11 are arranged in a one-to-one correspondence, and the discharge holes 21 and the positioning holes 11 are respectively arranged according to the outer diameters of the bottom and the upper part of the polytetrafluoroethylene crucible 40, so that after the sample tray 10 is placed in the chassis 20, the discharge holes 21 are positioned right below the positioning holes 11, and after the polytetrafluoroethylene crucible 40 is placed, the bottom of the polytetrafluoroethylene crucible 40 is just embedded in the discharge holes 21, and the middle part is stably embedded in the positioning holes 11, thereby making the polytetrafluoroethylene crucible 40 more stable.
Referring to fig. 2, 7 and 8, in one embodiment, the chassis 20 is a square box structure including four side walls 22 and a bottom plate 23, and the discharge holes 21 are arranged on the bottom plate 23 in a plurality of rows and columns. The sample tray 10 comprises a top plate 12 matched with the inside of the chassis 20, the positioning holes 11 are neatly formed in the top plate 12, and supporting feet are arranged at the bottom of the top plate 12. Specifically, the top plate 12 is a rectangular plate, after the sample tray 10 is placed in the chassis 20, the periphery of the top plate 12 just contacts with the inner side surfaces of the four side walls 22, so that the sample tray 10 is stably placed in the chassis 20, and shaking of the sample tray 10 in the transferring and detecting process is prevented; the supporting feet can be supported on the bottom plate 23, so that the top plate 12 is not in direct contact with the bottom plate 23, and a certain height space is reserved between the top plate 12 and the bottom plate 23, so that after the coal sample bottle is embedded into the positioning hole 11, the lower part of the coal sample bottle is provided with enough space between the top plate 12 and the bottom plate 23, and the height of the supporting feet can be set according to the actual height of the coal sample bottle, so that the gravity center position of the coal sample bottle for containing a sample is positioned at the gravity center or below the positioning hole 11, and the coal sample bottle is more stable.
In this embodiment, the support legs are four support risers 13 integrally connected to four sides of the top plate 12, and after the sample tray 10 is placed in the chassis 20, the four support risers 13 are in contact with the inner side surfaces of the four side walls 22, so as to be firmly placed in the chassis 20.
Referring to fig. 9 to 10, in another embodiment, the support legs are four support columns 14 integrally provided at four corners of the top plate 12, and after the sample tray 10 is placed in the chassis 20, the four support columns 14 are in contact with four corners of the bottom of the chassis 20, so that the top plate 12 can be stably supported in the chassis 20.
In one embodiment, two opposite side walls 22 of the chassis 20 are provided with hand holes 24 for facilitating the hand to extend into for carrying, and when the chassis 20 is transferred, two hands can extend into the hand holes 24 on two sides for carrying.
Specifically, in this embodiment, the hand hole 24 is a horizontally-arranged bar-shaped hole, the height of the lower edge of the hand hole 24 from the upper side of the bottom plate 23 is smaller than the height of the sample tray 10, and the height of the upper edge of the hand hole 24 from the upper side of the bottom plate 23 is 25mm higher than the height of the sample tray 10.
The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.
Claims (7)
1. The utility model provides a coal sample splendid attire device, its characterized in that, including sample dish (10) that are used for placing coal sample bottle (30) and be used for the location chassis (20) of sample dish (10), chassis (20) are the box structure of bottomless, sample dish (10) detachable place in chassis (20), chassis (20) bottom is equipped with a plurality of discharge holes (21) that are used for discharging the residue, be equipped with on sample dish (10) a plurality of with locating hole (11) of coal sample bottle adaptation, the height of sample dish (10) is less than the inside degree of depth of chassis (20), the inside degree of depth of chassis (20) is greater than the height of coal sample bottle (30).
2. The coal sample holding device according to claim 1, wherein the sample tray (10) comprises a top plate (12) which is matched with the inside of the chassis (20), the positioning holes (11) are neatly formed in the top plate (12), and supporting feet are arranged at the bottom of the top plate (12).
3. The coal sample holding device according to claim 2, wherein the top plate (12) is a rectangular plate, and the supporting feet are four supporting vertical plates (13) integrally connected to four sides of the top plate (12) or four supporting upright posts (14) integrally arranged at four corners of the top plate (12).
4. The coal sample holding device according to claim 1, wherein the chassis (20) is a square box structure comprising four side walls (22) and a bottom plate (23), and the discharge holes (21) are arranged on the bottom plate (23) in a plurality of rows and columns in order.
5. The coal sample holding device according to claim 4, wherein hand holes (24) which are convenient for hand to stretch into for carrying are formed in two opposite side walls (22) on two sides of the chassis (20).
6. The coal sample holding device according to claim 5, wherein the hand hole (24) is a horizontally-arranged bar-shaped hole, the height from the lower edge of the hand hole (24) to the upper side surface of the bottom plate (23) is smaller than the height of the sample tray (10), the height from the upper edge of the hand hole (24) to the upper side of the bottom plate (23) is 15-30mm higher than the height of the sample tray (10).
7. A coal sample holding device according to any one of claims 1 to 6 wherein the sample tray (10) and the base plate (20) are both made of polytetrafluoroethylene material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320579911.9U CN220077087U (en) | 2023-03-22 | 2023-03-22 | Coal sample holding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320579911.9U CN220077087U (en) | 2023-03-22 | 2023-03-22 | Coal sample holding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220077087U true CN220077087U (en) | 2023-11-24 |
Family
ID=88821284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320579911.9U Active CN220077087U (en) | 2023-03-22 | 2023-03-22 | Coal sample holding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220077087U (en) |
-
2023
- 2023-03-22 CN CN202320579911.9U patent/CN220077087U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |