CN220819512U - Liquid sampling device - Google Patents
Liquid sampling device Download PDFInfo
- Publication number
- CN220819512U CN220819512U CN202322410312.7U CN202322410312U CN220819512U CN 220819512 U CN220819512 U CN 220819512U CN 202322410312 U CN202322410312 U CN 202322410312U CN 220819512 U CN220819512 U CN 220819512U
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- sampling
- quick
- tube
- spinneret
- tube spinneret
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- 238000005070 sampling Methods 0.000 title claims abstract description 110
- 239000007788 liquid Substances 0.000 title claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 238000004806 packaging method and process Methods 0.000 abstract description 8
- 230000003068 static effect Effects 0.000 abstract description 7
- 239000011344 liquid material Substances 0.000 abstract description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model belongs to the technical field of liquid material sampling tools and instruments, in particular to a liquid sampling device, which comprises a first single-tube spinneret, a first ball valve, a second single-tube spinneret and a first quick male, wherein the first single-tube spinneret, the first ball valve, the second single-tube spinneret and the first quick male are sequentially connected, and the first quick male is connected with a dynamic sampling pipeline; the dynamic sampling pipeline comprises a first quick female head connected with a first quick male head, and the other end of the first quick female head is sequentially connected with a third single-tube spinneret, a first three-way joint, a fourth single-tube spinneret, a second ball valve, a first pair of filament joints and an evacuation elbow; the other interface of the first three-way joint is connected with a sampling nozzle in a sealing way. The liquid sampling device can realize static sampling and dynamic sampling, is convenient to operate, is safe and reliable, and can effectively solve the airtight sampling of tank containers, tank trucks and packaging barrels.
Description
Technical Field
The utility model belongs to the technical field of liquid material sampling tools and instruments, and particularly relates to a liquid sampling device.
Background
The materials in some tank containers, tank trucks and packaging barrels for containing corrosive liquid chemicals are subjected to sampling inspection before being stored in a storage tank and during finished product inspection, and can be discharged after being inspected to meet storage conditions or use requirements, and due to the specificity of the chemical properties of some materials, the materials cannot be contacted with air, moisture or illumination, so that the sampling of the materials needs to be strictly controlled.
The sampling of special materials usually requires a large amount of manpower, material resources and financial resources to perform special sampling, and due to the fact that corrosive chemical materials have certain dangers, sampling operation is relatively poor in convenience and low in efficiency, if incorrect operation or the sampling method is not right, leakage occurs, the health of field operators is greatly damaged, and medium and environment are severely polluted when the sampling method is exposed to the environment.
Therefore, there is a need to develop a device capable of achieving closed sampling to solve the above problems.
Disclosure of utility model
In order to solve the above-mentioned problems in the background art, the present utility model provides a liquid sampling device, which fills a sampling pipe with the fluidity of liquid material under nitrogen pressure, and can make the liquid in the sampling pipe in a flowing state as required, and sample the liquid efficiently from a sampling nozzle with a sampling needle at a proper position.
The utility model adopts the following technical scheme:
The liquid sampling device comprises a first single-tube spinneret, a first ball valve, a second single-tube spinneret and a first quick male head which are sequentially connected, wherein the first quick male head is connected with a dynamic sampling pipeline;
The dynamic sampling pipeline comprises a first quick female head connected with a first quick male head, and the other end of the first quick female head is sequentially connected with a third single-tube spinneret, a first three-way joint, a fourth single-tube spinneret, a second ball valve, a first pair of filament joints and an evacuation elbow; the other interface of the first three-way joint is connected with a sampling nozzle in a sealing way.
Further, the first single-tube spinneret is connected with the first ball valve through the second quick male head, the second quick female head and the second pair of filament joints in sequence.
Further, one end, far away from the first ball valve, of the second single-tube wire head is connected with a second three-way joint, two other interfaces of the second three-way joint are connected with a fifth single-tube wire head, the two fifth single-tube wire heads are respectively connected with a first quick male, and the first quick male vertical to the second single-tube wire head is connected with a dynamic sampling pipeline.
Further, the device also comprises a plate handle type quick connector, wherein one end of the plate handle type quick connector is provided with two connectors, one connector is connected with the first single-tube spinneret, and the other connector is sequentially connected with the sixth single-tube spinneret and the third quick male.
Further, the second single-tube spinneret is connected with the first quick male through a third three-way joint and a seventh single-tube spinneret in sequence; the other joint of the third three-way joint is provided with a sampling nozzle in a sealing way.
Further, the seventh single-tube spinneret is connected with a second three-way joint, the other two interfaces of the second three-way joint are connected with fifth single-tube spinneret, the two fifth single-tube spinneret are respectively connected with a first quick male, and the first quick male vertical to the seventh single-tube spinneret is connected with a dynamic sampling pipeline.
Compared with the prior art, the utility model has the following beneficial effects:
The liquid sampling device is provided with the dynamic sampling pipeline, so that not only can static sampling be realized, but also dynamic sampling can be realized; when sampling, the liquid is filled in the sampling pipeline by utilizing the fluidity of the liquid material under the pressure of nitrogen, and the second ball valve of the dynamic sampling pipeline can be opened as required, so that the liquid in the sampling pipeline is in a flowing state, and the sampling nozzle sealing gasket is pierced by the sampling needle at a proper position for high-efficiency sampling, so that the sampling device is convenient to operate, safe and reliable, and the airtight sampling of the tank container, the tank wagon and the packaging barrel is effectively solved.
Drawings
For a clearer description of embodiments of the utility model or of solutions in the prior art, the drawings which are used in the description of the embodiments or of the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from them without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of a liquid sampling device according to an embodiment of the present utility model;
FIG. 2 is a diagram showing a second construction of a liquid sampling device according to an embodiment of the present utility model;
FIG. 3 is a diagram showing a third construction of a liquid sampling device according to an embodiment of the present utility model;
FIG. 4 is a diagram showing a fourth construction of a liquid sampling device according to the present utility model;
Wherein: 1-first single-tube spinneret, 2-first ball valve, 3-second single-tube spinneret, 4-first quick male, 5-first quick female, 6-third single-tube spinneret, 7-first tee joint, 8-fourth single-tube spinneret, 9-second ball valve, 10-first pair of wire joints, 11-evacuation elbow, 12-sampling nozzle, 13-second quick male, 14-second quick female, 15-second pair of wire joints, 16-second tee joint, 17-fifth single-tube spinneret, 18-plate-handle type quick connector, 19-sixth single-tube spinneret, 20-third quick male, 21-third tee joint, 22-seventh single-tube spinneret.
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 fall within the scope of the utility model.
The utility model is discussed in detail below in conjunction with fig. 1-4 and the specific embodiments.
As shown in fig. 1, in the first embodiment of the present utility model, the liquid sampling device includes a first single-tube spinneret 1, a first ball valve 2, a second single-tube spinneret 3 and a first quick-male 4 connected in sequence, wherein the second single-tube spinneret 3 may be directly connected to the first quick-male 4, or the second single-tube spinneret 3 may be connected to the first quick-male 4 through an elbow or a tee, and fig. 1 is only an example, but not limited thereto; the first quick male head 4 is connected with a dynamic sampling pipeline, the dynamic sampling pipeline comprises a first quick female head 5 connected with the first quick male head 4, and the other end of the first quick female head 5 is sequentially connected with a third single-tube spinneret 6, a first three-way joint 7, a fourth single-tube spinneret 8, a second ball valve 9, a first pair of filament joints 10 and an emptying bent pipe 11, wherein the emptying bent pipe is used for continuously discharging liquid, so that the flow of liquid in the sampling pipe is realized; the other joint of the first three-way joint 7 is connected with a sampling nozzle 12 in a sealing way, a rubber sealing gasket is arranged at the sampling nozzle 12, and a sampling needle can puncture the rubber sealing gasket to sample.
Preferably, the first single-tube spinneret 1 and the second single-tube spinneret 3 are long single-tube spinneret, and the third single-tube spinneret 6 and the fourth single-tube spinneret 8 are monofilament heads.
The liquid sampling device can be applied to sampling of the packaging barrel, and static or dynamic sampling is carried out on the finished packaging barrel. During sampling, nitrogen is introduced from a KF quick male end provided on the left side of the packaging barrel, the first ball valve 2 is opened after the air pressure is stable, the second ball valve 9 is closed, a sampling pipeline is filled with media in the packaging barrel, and then a sampling needle is used for realizing static sampling at a sampling nozzle 12 of the first three-way joint 7; when dynamic sampling is needed, the second ball valve 9 is opened, so that dynamic sampling of the medium is realized in a flowing state, and when the dynamic sampling is carried out, the taken medium sample is relatively uniform, and the accuracy of sample detection is improved.
As shown in fig. 2, in the second embodiment of the present utility model, the liquid sampling device includes a first single-tube spinneret 1, a second quick-acting male 13, a second quick-acting female 14, a second pair of filament connectors 15, a first ball valve 2, a second single-tube spinneret 3 and a first quick-acting male 4, which are sequentially connected, and the first quick-acting male 4 is connected to the dynamic sampling pipeline in the first embodiment. The second embodiment is also suitable for sampling the packaging barrel, and the sampling process is consistent with the embodiment.
As shown in fig. 1 and 2, one end, far away from the first ball valve 2, of the second single-tube spinneret 3 is connected with a second three-way joint 16, two other interfaces of the second three-way joint 16 are connected with a fifth single-tube spinneret 17, and the two fifth single-tube spinneret 17 are respectively connected with a first quick male 4, wherein the first quick male 4 vertical to the second single-tube spinneret 3 is connected with a dynamic sampling pipeline. The first quick male 4 which is not connected with the dynamic sampling pipeline can be connected with nitrogen, so that the stability of the air pressure in the pipeline is maintained.
In the third embodiment shown in fig. 3, the liquid sampling device includes a plate-handle type quick connector 18, wherein one end of the plate-handle type quick connector 18 has two connectors, one connector is connected with the first single-tube spinneret 1 in the first embodiment or the second embodiment, and the other connector is sequentially connected with a sixth single-tube spinneret 19 and a third quick-male 20.
The sampling device in the third embodiment can be applied to sampling of tank containers and tank trucks, when sampling is performed, firstly, the material characteristics of the medium contained in the tank trucks are determined according to the temperature, when the melting point of the individual medium is lower than the ambient temperature, solidification or crystallization is performed, when the melting point of the individual medium is lower than the ambient temperature, the discharging opening is heated by adopting various heating modes, after the discharging and sampling conditions are met, the tank trucks or DC type quick connectors of the tank containers are disassembled, the tank containers and tank truck sampling devices are replaced by the tank containers and tank truck sampling devices shown in fig. 3, after the tank containers and tank truck discharging pipe outlet valves are opened after the tank containers and tank truck sampling devices are installed, then the first ball valve 2 is opened, meanwhile, the second ball valve 9 is closed, the sampling pipeline is filled with the medium in the tank, and then the sampling needle is used for static sampling at the sampling nozzle of the first tee joint 7; when dynamic sampling is needed, the second ball valve 9 is opened, the medium is in a flowing state through the emptying bent pipe 11, dynamic sampling is realized, and the medium sample taken out under the dynamic sampling is relatively uniform.
In the fourth embodiment provided by the present utility model, as shown in fig. 4, the second single-tube spinneret 3 is connected with the first quick male 4 through the third three-way joint 21 and the seventh single-tube spinneret 22 in sequence on the basis of the third embodiment; the other joint of the third three-way joint 21 is provided with a sampling nozzle 12 in a sealing way. In the third embodiment, the third tee joint 21 is disposed before the dynamic sampling pipe, and when only static sampling is needed, the dynamic sampling pipe can be disassembled, and static sampling can be performed through the sampling nozzle 12 at one interface of the third tee joint 21.
It should be noted that, each pipeline end joint and sampling nozzle of the liquid sampling device of the utility model have the self-sealing function of preventing leakage.
The utility model has been further described with reference to specific embodiments, but it should be understood that the detailed description is not to be construed as limiting the spirit and scope of the utility model, but rather as providing those skilled in the art with the benefit of this disclosure with the benefit of their various modifications to the described embodiments.
Claims (6)
1. The liquid sampling device is characterized by comprising a first single-tube spinneret, a first ball valve, a second single-tube spinneret and a first quick male which are sequentially connected, wherein the first quick male is connected with a dynamic sampling pipeline;
the dynamic sampling pipeline comprises a first quick female head connected with the first quick male head, and the other end of the first quick female head is sequentially connected with a third single-tube spinneret, a first three-way joint, a fourth single-tube spinneret, a second ball valve, a first pair of filament joints and an evacuation elbow; and the other interface of the first three-way joint is connected with a sampling nozzle in a sealing way.
2. The liquid sampling device of claim 1, wherein the first single tube spinneret is connected to the first ball valve sequentially through a second quick male, a second quick female, and a second pair of filament joints.
3. The liquid sampling device according to claim 2, wherein a second three-way joint is connected to one end of the second single-tube filament head far away from the first ball valve, two other interfaces of the second three-way joint are connected to a fifth single-tube filament head, and two fifth single-tube filament heads are respectively connected to one of the first quick male heads, wherein the first quick male head perpendicular to the second single-tube filament head is connected to the dynamic sampling pipeline.
4. The liquid sampling device of claim 1, further comprising a plate-handle type quick connector, wherein one end of the plate-handle type quick connector is provided with two connectors, one connector is connected with the first single-tube spinneret, and the other connector is sequentially connected with a sixth single-tube spinneret and a third quick male.
5. The liquid sampling device of claim 4, wherein the second single tube spinneret is connected to the first quick male sequentially through a third three-way joint and a seventh single tube spinneret; and a sampling nozzle is arranged at the other interface of the third three-way joint in a sealing way.
6. The liquid sampling device of claim 5, wherein the seventh single-tube spinneret is connected with a second three-way joint, two other interfaces of the second three-way joint are connected with a fifth single-tube spinneret, two fifth single-tube spinneret are respectively connected with one first quick male, and the first quick male perpendicular to the seventh single-tube spinneret is connected with the dynamic sampling pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322410312.7U CN220819512U (en) | 2023-09-05 | 2023-09-05 | Liquid sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322410312.7U CN220819512U (en) | 2023-09-05 | 2023-09-05 | Liquid sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220819512U true CN220819512U (en) | 2024-04-19 |
Family
ID=90705919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322410312.7U Active CN220819512U (en) | 2023-09-05 | 2023-09-05 | Liquid sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220819512U (en) |
-
2023
- 2023-09-05 CN CN202322410312.7U patent/CN220819512U/en active Active
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