CN220854267U - Sampler of inflammable and explosive dangerous chemical tank car - Google Patents
Sampler of inflammable and explosive dangerous chemical tank car Download PDFInfo
- Publication number
- CN220854267U CN220854267U CN202322536458.6U CN202322536458U CN220854267U CN 220854267 U CN220854267 U CN 220854267U CN 202322536458 U CN202322536458 U CN 202322536458U CN 220854267 U CN220854267 U CN 220854267U
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- Prior art keywords
- joint
- connector
- gravity ball
- sampling tube
- sampler
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- 239000000126 substance Substances 0.000 title claims abstract description 28
- 239000002360 explosive Substances 0.000 title claims abstract description 16
- 238000005070 sampling Methods 0.000 claims abstract description 75
- 230000005484 gravity Effects 0.000 claims abstract description 67
- 239000007788 liquid Substances 0.000 claims abstract description 31
- 238000007789 sealing Methods 0.000 claims description 15
- 210000002445 nipple Anatomy 0.000 claims description 11
- 239000000383 hazardous chemical Substances 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000003467 diminishing effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013064 chemical raw material Substances 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model relates to the technical field of tank car sampling, and mainly discloses a sampler of a flammable and explosive dangerous chemical tank car, which comprises a sampling tube, a first connector, a second connector, a cylindrical pin, a gravity ball and a handle, wherein the lower end of the sampling tube is provided with the first connector, a shrinkage hole is formed in the first connector, the diameter of the shrinkage hole is reduced from top to bottom, the gravity ball is placed in the sampling tube, the gravity ball can seal the shrinkage hole, the lower end of the first connector is provided with the second connector, the shrinkage hole is communicated with the first connector and the second connector, the side part of the second connector is provided with a liquid inlet, the cylindrical pin capable of jacking the gravity ball is arranged in the second connector, after the cylindrical pin jacks the gravity ball, liquid in the sampling tube automatically flows out, and samples of an upper layer, a middle layer and a lower layer in the tank car can be rapidly taken out at the same time, so that the samples can reflect the quality of dangerous chemicals in the upper layer, the middle layer and the lower layer of the whole tank car according to representativeness.
Description
Technical Field
The utility model relates to the technical field of tank truck sampling, in particular to a sampler of a flammable and explosive hazardous chemical tank truck.
Background
Along with the rapid increase of economy, the demands of chemical products are increased, people can not leave the chemical raw materials more, and most of chemical raw material transportation uses dangerous chemical vehicles for transportation. All articles which have the properties of corrosiveness, naturalness, inflammability, toxicity, explosiveness and the like and are easy to cause personal casualties and property damages in the transportation, loading, unloading, storage and preservation processes and need special protection are dangerous chemicals. The dangerous chemicals have special physical and chemical properties, accidents are easy to occur in the tank truck sampling process such as improper operation, and the consequences caused by the accidents are more serious than those caused by common vehicle accidents.
Tank trucks typically have a depth of between one meter and five to two meters and may exhibit sedimentation or delamination during transportation. The sample is required to be representative in sampling, so that the sample contains oil components of the bottom layer, the middle layer and the upper layer of the tank car, mixed detection is carried out after sampling, and the unloading process of the dangerous chemical must be determined after representative sampling test analysis to determine whether the customer requirement is met or not to allow unloading.
Among the prior art, common sampler is applied to oil tank storage tank etc. can be in appointed oil reservoir sample when using, is not applicable to and gets the danger article of different levels simultaneously and do the detection, and prior art's sampler structure is complicated, and the operation is inconvenient.
Disclosure of utility model
The utility model aims to provide a sampler of a flammable and explosive dangerous chemical tank truck, which can rapidly sample upper, middle and lower layers of liquid in the tank truck, and is convenient and rapid.
The sampler comprises a sampling tube, a first connector, a second connector, a cylindrical pin, a gravity ball and a handle, wherein the sampling tube is hollow, the handle convenient for lifting and placing operation is arranged at the top of the sampling tube, the first connector is arranged at the lower end of the sampling tube, a shrinkage hole is formed in the first connector, the diameter of the shrinkage hole is reduced from top to bottom, the gravity ball is placed in the sampling tube, the gravity of the gravity ball is greater than or equal to the buoyancy of the gravity ball in dangerous chemical liquid, the gravity ball can plug the shrinkage hole, the second connector is arranged at the lower end of the first connector, the shrinkage hole is communicated with the first connector and the second connector, the side part of the second connector is provided with a liquid inlet of dangerous chemical, the cylindrical pin capable of jacking the gravity ball is arranged in the second connector, and liquid in the sampling tube flows from the shrinkage hole to the second connector after the cylindrical pin jacks the gravity ball, and flows out of the liquid inlet of the side part of the second connector.
Further, the gravity ball is a hollow metal ball, the diameter of the gravity ball is smaller than that of the sampling tube and larger than that of the upper part of the shrinkage hole, and the gravity ball is suspended and slowly sunk under the impact of liquid when the sampler sinks by calculating the gravity of the gravity ball and the buoyancy in the liquid, and the gravity ball drops and plugs the shrinkage hole after the sampling liquid enters the sampling tube;
Further, a short joint pipe capable of increasing the whole length of the sampling pipe is arranged between the sampling pipe and the first joint;
Further, an upper connecting pipe is arranged above the first joint, a shrinkage hole is formed in the middle of the first joint, a lower connecting pipe is arranged below the first joint, the upper connecting pipe is in threaded sealing connection with the lower end of the sampling pipe, and the lower connecting pipe is in threaded sealing connection with the upper end of the second joint;
Further, the lower end of the second joint is a conical pipe, the diameter above the conical pipe is larger than the diameter below the conical pipe, and the liquid inlet is arranged on the side wall of the upper end of the conical pipe;
Further, the cylindrical pin penetrates through the lower end of the conical tube, a sealing gasket is arranged on the cylindrical pin, the sealing gasket is rubber, and the cylindrical pin slides up and down along the conical tube;
furthermore, the cylindrical pin is a T-shaped pin, when the sampler is lifted, the pin falls to the bottommost end by self gravity, the gravity ball sealing is not affected, when the sampler is placed in the sampling barrel, the convex bottom plate in the barrel contacts with the T-shaped pin, the T-shaped pin jacks up the gravity ball again, and the sample automatically flows out;
Further, the sampling tube, the first connector, the second connector, the gravity ball, the cylindrical pin and the nipple are made of aluminum;
Further, the upper end of the nipple is in threaded sealing connection with the lower end of the sampling tube, and the lower end of the nipple is in threaded sealing connection with the upper connecting tube of the first connector.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The sampler can meet the sampling requirement of the inflammable and explosive dangerous chemical tank truck, and simultaneously takes out samples of the upper, middle and lower layers in the tank truck, so that the samples can reflect the quality of the upper, middle and lower dangerous chemical of the whole tank truck according to representativeness.
(2) The sampling process is simple and quick, the sampling tube can be lengthened through the detachable nipple, and the sampling tube is suitable for various tank trucks.
(3) The gravity ball is sealed well after sampling, no liquid leaks, and can be jacked up through the cylindric lock, and quick with sample stream put in the sample barrel, single operation does not direct contact dangerous chemicals.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Figure 1 is a general block diagram of the present utility model,
Fig. 2 is a cross-sectional view of the bottom structure of the present utility model.
In the figure: 1. sampling tube, 2, first joint, 3, second joint, 4, cylindric lock, 5, gravity ball, 6, handle, 7, shrinkage cavity, 8, liquid inlet, 9, sealing gasket, 10, upper connecting pipe, 11, lower part connecting pipe, 12, conical tube, 13, nipple.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
As shown in FIG. 1, a sampler of inflammable and explosive dangerous chemical tank car, including sampling tube 1, first joint 2, second joint 3, cylindric lock 4, gravity ball 5 and handle 6, sampling tube 1 be inside cavity, be provided with the handle 6 that conveniently mentions and place the operation at sampling tube 1 top, sampling tube 1's lower extreme is provided with first joint 2 inside be provided with shrinkage cavity 7 of first joint 2, shrinkage cavity 7's diameter top-down is by big diminishing, sampling tube 1 in place gravity ball 5, gravity ball 5's gravity be greater than or equal to gravity ball 5 buoyancy in dangerous chemical liquid, gravity ball 5 can block up shrinkage cavity 7, first joint 2's lower extreme be provided with second joint 3, shrinkage cavity 7 intercommunication first joint 2 and second joint 3, the lateral part of second joint 3 be provided with dangerous chemical's inlet 8, second joint 3 inside be provided with but jack-up gravity ball 5 cylindric lock 4, the gravity ball 4 jack-up 5's the gravity, 1 from the second joint 7 in the side of 1 and from the shrinkage cavity 3 to the side of second joint 3.
The sampling tube 1, the first connector 2, the second connector 3, the gravity ball 5 and the cylindrical pin 4 are made of aluminum.
The sampling tube 1 and the first connector 2 can be integrally formed, the second connector 3 is detachably arranged on the first connector 2, the gravity ball 5 is placed in from the upper part of the sampling tube 1, and the cylindrical pin 4 is arranged in the second connector 3 after the second connector 3 is detached.
Example 2
This embodiment is based on example 1, as shown in figures 1-2,
The sampler of the inflammable and explosive dangerous chemical tank truck comprises a sampling tube 1, a first connector 2, a second connector 3, a cylindrical pin 4, a gravity ball 5 and a handle 6, wherein the sampling tube 1 is hollow, the sampling tube 1 is a cylindrical aluminum tube with two ends open, the length of the aluminum tube is 1.7m-2m, the diameter is 8cm-15cm, the top of the sampling tube 1 is provided with the handle 6 which is convenient for lifting and placing operation, the lower end of the sampling tube 1 is provided with the first connector 2, the middle part of the first connector 2 is hexagonal nut-shaped, a conical hole with a large upper part and a small lower part is formed in the middle of the first connector 2, an upper connecting tube 10 is provided with external threads on the upper connecting tube 10, a lower connecting tube 11 is arranged below the first connector 2, external threads are arranged on the lower connecting tube 11, the lower end of the sampling tube 1 is provided with internal threads, the upper connecting tube 10 is in threaded sealing connection with the lower end of the sampling tube 1, the lower end of the first joint 2 is provided with a second joint 3, the upper end of the second joint 3 is a hexagon nut type, the lower connecting pipe 11 is connected with the upper end of the second joint 3 in a threaded sealing way, when the device is installed, a material belt is wound on a threaded part to prevent oil leakage, a gravity ball 5 is placed in the sampling pipe 1, the gravity of the gravity ball 5 is greater than or equal to the buoyancy of the gravity ball 5 in dangerous chemical liquid, the gravity ball 5 is a hollow metal ball, the diameter of the gravity ball 5 is smaller than the diameter of the sampling pipe 1 and greater than the diameter above the shrinkage hole 7, the gravity of the gravity ball 5 and the buoyancy in liquid are calculated, firstly the density ρ of dangerous chemical liquid is known, the buoyancy force F Floating device =ρgv is calculated, and finally a proper gravity ball 5 diameter and the hollow diameter in the gravity ball 5 are obtained according to the mass and the volume of the gravity ball 5, when the sampler sinks, the gravity ball 5 is suspended and slowly sinks under the impact of liquid, and after the sampled liquid enters the sampling tube 1, the sampler is lifted up, and the gravity ball 5 falls down and plugs the shrinkage hole 7; the lower end of the second joint 3 is a conical pipe 12, the diameter above the conical pipe 12 is larger than the diameter below the conical pipe 12, the liquid inlet 8 is arranged on the side wall of the upper end of the conical pipe 12, the shrinkage hole 7 is communicated with the first joint 2 and the second joint 3, the liquid inlet 8 of dangerous chemicals is arranged on the side part of the second joint 3, a cylindrical pin 4 capable of jacking up a gravity ball 5 is arranged in the second joint 3, after the cylindrical pin 4 jacks up the gravity ball 5, liquid in the sampling pipe 1 flows from the shrinkage hole 7 to the second joint 3 and flows out from the liquid inlet 8 and the bottom of the side part of the second joint 3, the cylindrical pin 4 penetrates through the lower end of the conical pipe 12, a sealing gasket 9 is arranged on the cylindrical pin 4, and the cylindrical pin 4 slides up and down along the conical pipe 12; the cylindrical pin 4 is a T-shaped pin, when the sampler is lifted, the pin falls to the bottommost end by self gravity, the sealing of the gravity ball 5 is not affected, when the sampler is placed in the sampling barrel, the convex bottom plate in the barrel contacts with the T-shaped pin, the T-shaped pin pushes up the gravity ball 5 again, and a sample automatically flows out.
In order to make the effect of the gravity ball 5 to close the shrinkage cavity 7 better, the side wall of the shrinkage cavity 7 may be provided with a layer of rubber material.
Example 3
Based on the embodiment 1 and the embodiment 2, in order to be suitable for sampling of tank trucks with various depths, a short connecting pipe 13 which can increase the whole length of the sampling pipe 1 is further arranged between the sampling pipe 1 and the first connector 2; the upper end of the nipple 13 is in threaded sealing connection with the lower end of the sampling tube 1, and the lower end of the nipple 13 is in threaded sealing connection with the upper connecting tube 10 of the first joint 2.
The using process comprises the following steps:
When the dangerous chemical tank truck is used for sampling the top of the dangerous chemical tank truck, the buoyancy of the gravity ball 5 is slightly smaller than gravity and is in a suspension or floating state under the impact of liquid flow, dangerous chemical liquid enters the shrinkage hole 7 from the bottom and then enters the sampling tube 1 from the liquid inlet 8, the liquid at the middle and lower layers on the tank truck can be referred to as representative sampling along with the insertion of the sampler into the bottom of the tank truck, the sampler is extracted by the lifting handle 6 after the sampling is finished, the gravity ball 5 sinks relative to the sampler, the shrinkage hole 7 is sealed, the liquid in the sampling tube 1 is kept not leaked, the bottom of the sampler is placed in the sampling barrel, the cylindrical pin 4 pushes the gravity ball 5 up after the cylindrical pin 4 is pushed up on the bottom plate in the sampling barrel, and the sample automatically flows out from the shrinkage hole 7, the liquid inlet 8 or the bottom of the conical tube 12 in sequence, so that the sampling requirement is met. After the sampling is completed, the liquid in the sampling tube is clean and does not exist.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a sampler of inflammable and explosive danger article tank car which characterized in that: including sampling tube (1), first joint (2), second joint (3), cylindric lock (4), gravity ball (5) and handle (6), sampling tube (1) be inside cavity, be provided with handle (6) at sampling tube (1) top, the lower extreme of sampling tube (1) is provided with first joint (2) inside be provided with shrinkage cavity (7), the diameter top-down of shrinkage cavity (7) is by diminishing greatly, sampling tube (1) in place gravity ball (5), gravity ball (5) can shutoff shrinkage cavity (7), the lower extreme of first joint (2) be provided with second joint (3), the lateral part of second joint (3) be provided with inlet (8), the inside of second joint (3) be provided with cylindric lock (4) that can jack-up gravity ball (5).
2. The sampler of a flammable and explosive hazardous chemical tank truck according to claim 1, wherein: the gravity ball (5) is a hollow metal ball, and the diameter of the gravity ball (5) is smaller than that of the sampling tube (1) and larger than that of the upper part of the shrinkage hole (7).
3. The sampler for a flammable and explosive hazardous chemical tank truck according to claim 2, wherein: the upper part of the first joint (2) is provided with an upper connecting pipe (10), the shrinkage hole (7) is formed in the middle of the first joint (2), the lower part of the first joint (2) is provided with a lower connecting pipe (11), the upper connecting pipe (10) is connected with the lower end of the sampling pipe (1), and the lower connecting pipe (11) is connected with the upper end of the second joint (3).
4. A sampler for a flammable and explosive hazardous chemical tank truck according to claim 3 and wherein: the lower end of the second connector (3) is provided with a conical pipe (12), the diameter above the conical pipe (12) is larger than the diameter below the conical pipe, and the liquid inlet (8) is arranged on the side wall of the upper end of the conical pipe (12).
5. A sampler for a flammable and explosive chemical tanker according to any of claims 1-4, wherein: the cylindrical pin (4) is a T-shaped pin, the cylindrical pin (4) penetrates through the lower end of the conical tube (12), the cylindrical pin (4) is provided with a sealing gasket (9), and the cylindrical pin (4) slides up and down along the conical tube (12).
6. The sampler of a flammable and explosive hazardous chemical tank truck according to claim 1, wherein: a nipple (13) is arranged between the sampling tube (1) and the first joint (2).
7. The sampler for a flammable and explosive hazardous chemical tank truck according to claim 6, wherein: the upper end of the nipple (13) is connected with the lower end of the sampling tube (1), and the lower end of the nipple (13) is connected with the upper connecting tube (10) of the first joint (2).
8. The sampler for a flammable and explosive hazardous chemical tank truck according to claim 7, wherein: the sampling tube (1), the first connector (2), the second connector (3), the gravity ball (5), the cylindrical pin (4) and the nipple (13) are made of aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322536458.6U CN220854267U (en) | 2023-09-18 | 2023-09-18 | Sampler of inflammable and explosive dangerous chemical tank car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322536458.6U CN220854267U (en) | 2023-09-18 | 2023-09-18 | Sampler of inflammable and explosive dangerous chemical tank car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220854267U true CN220854267U (en) | 2024-04-26 |
Family
ID=90740733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322536458.6U Active CN220854267U (en) | 2023-09-18 | 2023-09-18 | Sampler of inflammable and explosive dangerous chemical tank car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220854267U (en) |
-
2023
- 2023-09-18 CN CN202322536458.6U patent/CN220854267U/en active Active
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