CN220063470U - Waste residue sampling tool - Google Patents
Waste residue sampling tool Download PDFInfo
- Publication number
- CN220063470U CN220063470U CN202320565436.XU CN202320565436U CN220063470U CN 220063470 U CN220063470 U CN 220063470U CN 202320565436 U CN202320565436 U CN 202320565436U CN 220063470 U CN220063470 U CN 220063470U
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- China
- Prior art keywords
- tube
- sample
- sampling
- slag
- sampling tool
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- 238000005070 sampling Methods 0.000 title claims abstract description 85
- 239000002699 waste material Substances 0.000 title claims abstract description 19
- 239000002893 slag Substances 0.000 claims abstract description 42
- 239000000463 material Substances 0.000 claims abstract description 14
- 238000003860 storage Methods 0.000 claims abstract description 14
- 238000002347 injection Methods 0.000 claims abstract description 6
- 239000007924 injection Substances 0.000 claims abstract description 6
- 238000005406 washing Methods 0.000 claims description 28
- 239000004033 plastic Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 230000001502 supplementing effect Effects 0.000 claims description 5
- 230000029087 digestion Effects 0.000 abstract description 28
- 239000000843 powder Substances 0.000 abstract description 24
- 238000005303 weighing Methods 0.000 abstract description 8
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 239000002920 hazardous waste Substances 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 8
- 238000007599 discharging Methods 0.000 description 6
- 239000000243 solution Substances 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000000498 ball milling Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000120 microwave digestion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model provides a waste residue sampling tool, which belongs to the technical field of hazardous waste treatment and comprises a sample inlet pipe, a sample storage pipe and a sample discharge pipe which are connected in sequence, wherein the sample discharge pipe is a conical pipe, and the outer diameter of the free end of the sample discharge pipe is smaller than that of a fixed end; the sampling tube is made of soft rubber material. According to the slag sampling tool provided by the utility model, slag sample powder is placed into the storage tube from the sample injection tube, and falls into the bottom of the digestion tube by means of the discharge tube, so that slag sample is prevented from splashing in the digestion tube; the weight of slag sample powder entering the digestion tube for reaction can be measured by twice weighing, so that the detection result is more accurate; in addition, the outer side wall of the digestion tube and the balance tray do not need to be in direct contact with slag powder, repeated wiping of the outer wall of the digestion tube and the balance tray is avoided, and the operation is more convenient.
Description
Technical Field
The utility model belongs to the technical field of hazardous waste treatment, and particularly relates to a waste residue sampling tool.
Background
The supercritical technology is easy to generate waste slag to block the instrument when the dangerous waste sample is processed, the heavy metal content of the slag sample needs to be analyzed to adjust the compatibility scheme, a certain amount of sample needs to be weighed into a digestion tube when the heavy metal content of the solid slag sample is detected, proper acid is added to carry out microwave digestion and then detection is carried out, the thickness degree of the slag sample and the accuracy of the weighing quality have important influence on the result analysis, the finer slag sample is easy to be digested completely, but the finer slag sample is easy to fly out of the digestion tube under the influence of static electricity in the weighing process of a medicine spoon and is adsorbed on the outer wall of the digestion tube and a tray of a balance, so that the actual sampling amount is lower than the recorded data, and the calculation result is lower.
Disclosure of Invention
The utility model aims to provide a waste residue sampling tool, which aims to solve the problem that slag sample powder is easily flown out of a digestion tube due to the influence of static electricity in the weighing process of a medicine spoon.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the waste residue sampling tool comprises a sample feeding pipe, a sample storage pipe and a sample discharging pipe which are sequentially connected, wherein the sample discharging pipe is a conical pipe, and the outer diameter of the free end of the sample discharging pipe is smaller than that of the fixed end; the sampling tube is made of soft rubber material.
As another embodiment of the utility model, the sampling tube is made of plastic.
As another embodiment of the present utility model, the diameter of the sampling tube is 1.5cm and the length is 3cm.
As another embodiment of the utility model, the free end of the sampling tube is connected with a sealing cover.
As another embodiment of the present utility model, the sample tube is integrally provided with the sample tube.
As another embodiment of the present utility model, the length of the discharge tube is at least 10cm.
In another embodiment of the present utility model, a first spherical diaphragm is disposed between the sample placing tube and the sample storing tube, the protruding direction of the first spherical diaphragm faces to one side of the sample placing tube, and a notch is formed in the first spherical diaphragm.
As another embodiment of the utility model, the upper end of the sample inlet pipe is detachably connected with a washing bottle, the bottle mouth of the washing bottle is provided with a second spherical diaphragm, the convex direction of the second spherical diaphragm faces the sample storage pipe, and the second spherical diaphragm is provided with a notch.
As another embodiment of the present utility model, the bottom of the washing bottle is provided with a replenishing port for a cover plate which can be shielded.
As another embodiment of the utility model, the bottle bottom of the washing bottle is provided with a sliding groove, the supplementing opening is arranged at the bottom of the sliding groove, and the cover plate is arranged in the sliding groove in a sliding way.
The waste residue sampling tool provided by the utility model has the beneficial effects that: compared with the prior art, the slag sampling tool has the advantages that slag sample powder is placed into the storage tube from the sample injection tube, and falls into the bottom of the digestion tube by means of the sample discharge tube, so that slag sample is prevented from splashing in the digestion tube; the weight of slag sample powder entering the digestion tube for reaction can be measured by twice weighing, so that the detection result is more accurate; in addition, the outer side wall of the digestion tube and the balance tray do not need to be in direct contact with slag powder, repeated wiping of the outer wall of the digestion tube and the balance tray is avoided, and the operation is more convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a slag sampling tool according to a first embodiment of the present utility model;
FIG. 2 is a schematic diagram of a slag sampling tool according to a second embodiment of the present utility model;
FIG. 3 is a schematic structural view of a first spherical diaphragm according to a second embodiment of the present utility model;
fig. 4 is an enlarged view at a in fig. 2.
In the figure: 1. a sample storage tube; 2. a sample inlet tube; 3. a sample discharging tube; 4. sealing cover; 5. a connection section; 6. a first spherical diaphragm; 7. washing the bottle; 8. a second spherical diaphragm; 9. a refill port; 10. a cover plate; 11. and a sliding groove.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1 to 4, a description will now be given of a slag sampling tool according to the present utility model. The waste residue sampling tool comprises a sample inlet pipe 2, a sample storage pipe 1 and a sample discharge pipe 3 which are sequentially connected, wherein the sample discharge pipe 3 is a conical pipe, and the outer diameter of the free end of the sample discharge pipe 3 is smaller than that of the fixed end; the sampling tube 1 is made of soft rubber material.
Compared with the prior art, in the process of placing the slag sample powder into the digestion pipe, the slag sample powder needs to be conveyed into the sampling pipe 1 through the sampling pipe 2, and the sampled slag sample tool is weighed; after weighing, one end of a lofting tube 3 of the sampled waste residue sampling tool stretches into the bottom of the digestion tube, and as the sampling tube 1 is made of a soft rubber material, slag sample powder in the sampling tube 1 can be extruded into the bottom of the digestion tube through the lofting tube 3 by extruding the sampling tube 1, so that splashing can not occur; and after the lofting is finished, weighing the weight of the waste residue sampling tool again, wherein the weight difference between the two times is the weight of the slag sample powder extruded into the digestion pipe.
According to the slag sampling tool provided by the utility model, slag sample powder is placed into the storage tube 1 from the feeding tube 2, and falls into the bottom of the digestion tube by means of the discharging tube 3, so that slag sample is prevented from splashing in the digestion tube; the weight of slag sample powder entering the digestion tube for reaction can be measured by twice weighing, so that the detection result is more accurate; in addition, the outer side wall of the digestion tube and the balance tray do not need to be in direct contact with slag powder, repeated wiping of the outer wall of the digestion tube and the balance tray is avoided, and the operation is more convenient.
The soft rubber material comprises silica gel, PVC soft rubber and the like, the sampling tube 1 made of the soft rubber material has the characteristic of deformability, and can realize deformation under the action of external force to extrude slag sample powder in the sampling tube from the lofting tube 3.
In some possible embodiments, referring to fig. 1, the sampling tube 1 is made of plastic. The sampling tube 1 is made of large-belly capsule-shaped soft plastic material with the diameter of 1.5cm and the length of 3 cm; the sample injection pipe 2 connected with the upper end of the sample storage pipe 1 is a circular pipe made of harder materials with the diameter of 1cm and the length of 1cm and provided with a sealing cover 4; the lofting tube 3 connected to the lower end of the sampling tube 1 is a taper tube with a length of 10cm or more.
Optionally, the sample inlet tube 2, the sample storage tube 1 and the sample discharge tube 3 are all made of plastic materials. The adjacent two are connected through nesting or hot melting.
When the sampling tube is used, firstly, the sealing cover 4 of the sampling tube 2 is opened, slag sample powder is put into the sampling tube, and after sampling is finished, the sealing cover 4 is covered; when the sampling is completed, the waste residue sampling tool stretches the outlet end of the lofting tube 3 into the bottom of the digestion tube when lofting is completed, the sampling tube 1 is extruded, and slag sample powder is extruded into the bottom of the digestion tube under the action of pressure, so that splashing cannot occur.
Alternatively, the sampling tube 2 is integrally provided with the sampling tube 1, which is made of plastic of the same material and is obtained by integral plastic during manufacturing. The end that the sampling tube 1 is connected with the laying-out pipe 3 is equipped with the external screw thread, and the tip of laying-out pipe 3 is equipped with linkage segment 5, and linkage segment 5 has the internal screw thread with the external screw thread looks adaptation of above-mentioned sampling tube 1 tip.
In some possible embodiments, referring to fig. 2 and 3, a first spherical diaphragm 6 is disposed between the sampling tube 3 and the storage tube 1, the first spherical diaphragm 6 protrudes toward one side of the sampling tube 3, and a notch is formed in the first spherical diaphragm 6.
A first spherical diaphragm 6 is arranged between the sampling tube 3 and the sampling tube 1, and the first spherical diaphragm 6 protrudes to the side close to the sampling tube 3. After sampling, slag-like powder will accumulate in the sampling tube 1 and, due to the blockage by the first spherical diaphragm 6, the slag-like powder cannot pass through the slit in the first ball-milling diaphragm without being subjected to external force. The slag-like powder does not fall off from the laying-out pipe 3 due to vibration or the like.
When lofting, the sampling tube 1 needs to be extruded, the first spherical diaphragm 6 between the sampling tube 1 and the lofting tube 3 is under the action of compression, the notch of the first spherical diaphragm opens, and slag sample powder falls into the lofting tube 3 and falls into the digestion tube through the lofting tube 3.
After the end of the lofting, a part of slag sample powder remains still exist in the sample storage tube 1 and the lofting tube 3, so that the slag sample powder completely enters the digestion tube, and liquid can be poured inwards from the end part of the sample injection tube 2, and the liquid can be water or an experimental acid solution.
Optionally, a first connection groove is provided at the lower end of the sampling tube 1. The edge of the first spherical diaphragm 6 is clamped in the first connecting groove. When the sampling tube 3 is connected to the sampling tube 1, the first spherical membrane 6 is restrained between the sampling tube 3 and the sampling tube 1.
In some possible embodiments, referring to fig. 2 and 4, a washing bottle 7 is detachably connected to the upper end of the sample inlet tube 2, the mouth of the washing bottle 7 is provided with a second spherical diaphragm 8, the protruding direction of the second spherical diaphragm 8 faces the sample storage tube 1, and the second spherical diaphragm 8 is provided with a notch.
A washing bottle 7 is connected to the upper end of the lofting tube 3, and water or an experimental acid solution is filled in the washing bottle 7. The washing bottle 7 is connected with the upper end of the sampling tube 2 by screw thread or nested connection.
A second connecting groove is formed in the bottle opening of the washing bottle 7, and the edge of the second spherical diaphragm 8 is clamped in the second connecting groove. When the wash bottle 7 is connected with the sample tube 2, the second spherical diaphragm 8 is confined between the wash bottle 7 and the sample tube 2.
Alternatively, the first spherical membrane 6 is identical in structure to the second spherical membrane 8. The first spherical diaphragm 6 and the second spherical diaphragm 8 are provided with cross cuts.
After sampling the laying-out tube 3, it is directly connected to the wash bottle 7. After the extrusion sampling tube 1 and slag sample powder are sprayed out from the lofting tube 3, the sampling tube 1 is loosened, under the action of pressure difference, liquid in the washing bottle 7 enters the sampling tube 1 through the second spherical diaphragm 8 to be used for washing the sampling tube 1, and finally, the washed solution is discharged into the digestion tube through the lofting tube 3 through the extrusion sampling tube 1.
Alternatively, the washing bottle 7 is of soft plastic material. Optionally, the washing bottle 7 and the sampling tube 1 are made of the same material.
After the lofting is finished, loosening the sampling tube 1 and simultaneously squeezing the washing bottle 7, and discharging liquid in the washing bottle 7 into the sampling tube 1; then, the sample tube 1 is again squeezed without releasing the washing bottle 7, and the liquid in the sample tube 1 is discharged.
Optionally, to ensure the washing effect, a supplementary port 9 is provided at the bottom of the washing bottle 7, the supplementary port 9 being for a cover plate 10 that can be blocked.
The bottom of the washing bottle 7 is provided with a replenishing port 9, and the replenishing port 9 is used for replenishing liquid or replenishing air into the washing bottle 7. After the wash bottle 7 is squeezed, liquid enters the sample tube 1. At this point the replenishment port 9 is opened to replenish the liquid or intake air again to equalize the pressure differential within the wash bottle 7.
Optionally, the bottle bottom of the washing bottle 7 is provided with a sliding groove 11, the supplementing opening 9 is arranged at the bottom of the sliding groove 11, and the cover plate 10 is arranged in the sliding groove 11 in a sliding way.
The cover plate 10 is arranged along the sliding groove 11 in a sliding way, so that the opening of the supplementing opening 9 of the washing bottle 7 is facilitated. An operator can open the supplementing port 9 through fingers when holding the waste residue sampling tool, and the operation is convenient.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The waste residue sampling tool is characterized by comprising a sampling tube (2), a sampling tube (1) and a lofting tube (3) which are sequentially connected, wherein the lofting tube (3) is a conical tube, and the outer diameter of the free end of the lofting tube (3) is smaller than that of the fixed end; the sampling tube (1) is made of soft rubber material.
2. The slag sampling tool as claimed in claim 1, characterized in that the sampling tube (1) is of plastic material.
3. A slag sampling tool as claimed in claim 2, characterized in that the sampling tube (1) has a diameter of 1.5cm and a length of 3cm.
4. The waste residue sampling tool according to claim 1, wherein the free end of the sample injection tube (2) is connected with a sealing cover (4).
5. The waste sampling tool according to claim 1, wherein the sample tube (2) is integrally provided with the sample tube (1).
6. The slag sampling tool as claimed in claim 1, characterized in that the length of the laying-out tube (3) is at least 10cm.
7. The waste residue sampling tool according to claim 1, wherein a first spherical diaphragm (6) is arranged between the lofting tube (3) and the sampling tube (1), the protruding direction of the first spherical diaphragm (6) faces one side of the lofting tube (3), and a notch is formed in the first spherical diaphragm (6).
8. The waste residue sampling tool according to claim 1, wherein a washing bottle (7) is detachably connected to the upper end of the sample injection tube (2), a bottle mouth of the washing bottle (7) is provided with a second spherical diaphragm (8), the protruding direction of the second spherical diaphragm (8) faces the sample storage tube (1), and a notch is formed in the second spherical diaphragm (8).
9. The slag sampling tool as claimed in claim 8, characterized in that the bottom of the washing bottle (7) has a replenishment port (9), the replenishment port (9) being for a closable cover plate (10).
10. The slag sampling tool as claimed in claim 9, characterized in that the bottom of the washing bottle (7) is provided with a sliding groove (11), the supplementing opening (9) is arranged at the bottom of the sliding groove (11), and the cover plate (10) is arranged in the sliding groove (11) in a sliding way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320565436.XU CN220063470U (en) | 2023-03-21 | 2023-03-21 | Waste residue sampling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320565436.XU CN220063470U (en) | 2023-03-21 | 2023-03-21 | Waste residue sampling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220063470U true CN220063470U (en) | 2023-11-21 |
Family
ID=88753160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320565436.XU Active CN220063470U (en) | 2023-03-21 | 2023-03-21 | Waste residue sampling tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220063470U (en) |
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2023
- 2023-03-21 CN CN202320565436.XU patent/CN220063470U/en active Active
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