CN220603014U - Solvent steel bottle sampling device and sampling mechanism - Google Patents
Solvent steel bottle sampling device and sampling mechanism Download PDFInfo
- Publication number
- CN220603014U CN220603014U CN202322001415.8U CN202322001415U CN220603014U CN 220603014 U CN220603014 U CN 220603014U CN 202322001415 U CN202322001415 U CN 202322001415U CN 220603014 U CN220603014 U CN 220603014U
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- valve
- sampling
- pipeline
- branch line
- solvent
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- 238000005070 sampling Methods 0.000 title claims abstract description 92
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 51
- 239000010959 steel Substances 0.000 title claims abstract description 51
- 239000002904 solvent Substances 0.000 title claims abstract description 44
- 230000007246 mechanism Effects 0.000 title claims abstract description 9
- 238000012360 testing method Methods 0.000 claims abstract description 20
- 239000007789 gas Substances 0.000 claims description 19
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 17
- 229910052757 nitrogen Inorganic materials 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- -1 instruments Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a solvent steel bottle sampling device and a sampling mechanism, comprising a main line pipeline, a pressure testing component and a sampling component, wherein the pressure testing component and the sampling component are fixedly arranged on the main line pipeline, the pressure testing component consists of a first branch line pipeline and a second branch line pipeline, the first branch line pipeline comprises a first valve and a gas joint, the second branch line pipeline comprises a second valve and a pressure gauge, the sampling component comprises a sample inlet, a sample outlet, a third valve and a fourth valve, and the third valve and the fourth valve are sequentially and fixedly arranged on the main line pipeline between the sample inlet and the sample outlet. The utility model has simple structure, simple and convenient operation and lower cost, can realize the air tightness test before sampling while guaranteeing the use efficiency and the safety, can get rid of the limitation of additional piping, is applicable to the sampling requirement of various solvent steel cylinders, and has wide application range and strong practicability.
Description
Technical Field
The utility model relates to the field of chemical equipment, in particular to a solvent steel bottle sampling device and a sampling mechanism.
Background
In the industrial production of the pharmaceutical chemical analysis industry, the solvent in the solvent steel bottle is often required to be sampled and checked so as to ensure the quality and production safety of the industrially produced product.
However, in the prior art, the device for sampling the steel cylinder often requires an additional piping, which increases the cost; meanwhile, more complex pipe fittings and valve structures exist, so that the manufacturing modes are not uniform, and the adaptability is poor; in addition, the conventional sampling device generally adopts a threaded connection mode and is matched with a ball valve, so that more leakage points exist, leakage is easy to occur, the environment is polluted, and the sampling efficiency is reduced.
The Chinese patent with publication number of CN205785908U discloses a liquid steel bottle sampler, which comprises a sampling steel bottle and a handle, wherein the sampling steel bottle comprises an inlet and an outlet which are respectively connected with an inlet valve and an outlet valve of the sampling steel bottle through pipelines; the handle is fixedly connected to one side of the sampling steel cylinder; the device also comprises a liquid level meter, a quick connector and a pressure relief valve; the upper end and the lower end of the liquid level meter are connected with the other side of the sampling steel cylinder through a one-way valve by bolts; the quick connector and the inlet valve are respectively communicated with an inlet and an outlet of the tee joint through pipelines, and a female head of the quick connector is fixed on the pipeline of the sampling port; and the pressure relief valve is communicated with the other bypass outlet of the tee joint. The main drawbacks of this prior art are: the special connector needs to be arranged to be connected with the instrument to be sampled, the application range is limited, and the wide application of the device is not facilitated.
Thus, there is a need in the art for a sampling device and sampling mechanism that accommodates multiple cylinders, does not require additional piping, is widely applicable, and is not prone to leakage with good leak tightness.
Disclosure of Invention
The utility model provides a solvent steel bottle sampling device which comprises a main line pipeline, a pressure testing assembly and a sampling assembly, wherein the pressure testing assembly and the sampling assembly are fixedly arranged on the main line pipeline, the pressure testing assembly consists of a first branch line pipeline and a second branch line pipeline, the first branch line pipeline comprises a first valve and a gas connector, the second branch line pipeline comprises a second valve and a pressure gauge, the sampling assembly comprises a sample inlet, a sample outlet, a third valve and a fourth valve, and the third valve and the fourth valve are sequentially and fixedly arranged on the main line pipeline between the sample inlet and the sample outlet.
In a specific embodiment, one end of the first branch pipeline is communicated with the main pipeline, the other end of the first branch pipeline is fixedly provided with a gas joint, and the first valve is fixedly arranged between the main pipeline and the gas joint.
In a specific embodiment, the gas connector is a nitrogen connector, and the gas connector is used for introducing nitrogen into the pipeline.
In a specific embodiment, one end of the second branch pipeline is communicated with the main pipeline, and the other end of the second branch pipeline is fixedly provided with a pressure gauge which is used for pressure test of the device and pressure monitoring in the sampling process.
In a specific embodiment, the sample inlet is disposed at one end of the main line, the sample outlet is disposed at the other end of the main line, the third valve is fixedly mounted on the line between the sample inlet and the first branch line, and the fourth valve is fixedly mounted on the line between the second branch line and the sample outlet.
In a specific embodiment, the first valve, the second valve, the third valve and the fourth valve are needle valves.
In a specific embodiment, the first valve, the second valve, the third valve and the fourth valve are all welded.
In a specific embodiment, the main line pipe, the first branch line pipe and the second branch line pipe are seamless steel pipes.
In another aspect of the present utility model, there is also provided a solvent steel cylinder sampling mechanism, comprising: sampling bottle and solvent steel bottle sampling device;
the solvent steel bottle sampling device is the solvent steel bottle sampling device;
the inside of the sampling bottle is communicated with the sample outlet of the solvent steel bottle sampling device through a pipeline, and the sampling bottle is used for storing the solvent to be detected obtained by the solvent steel bottle sampling device.
The technical scheme provided by the utility model at least comprises the following beneficial effects:
1. according to the solvent steel bottle sampling device, in the pressure testing assembly, the first valve, the second valve, the gas connector and the pressure gauge in the first branch pipeline and the second branch pipeline are arranged, and in the sampling assembly, the third valve and the fourth valve are arranged in a welded mounting mode, and meanwhile, the first valve, the second valve, the third valve and the fourth valve are all needle-type valves, so that the air tightness test can be completed before sampling through opening and closing the valves, the pressure detection can be realized in the sampling process, and the safety of sampling operation is ensured.
2. The solvent steel bottle sampling device provided by the utility model has the advantages of simple structure, simplicity and convenience in operation and lower cost, can realize the air tightness test before sampling while guaranteeing the use efficiency and the safety, can also get rid of the limitation of additional piping, is suitable for the sampling requirements of various solvent steel bottles, and has wide application range and strong practicability.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a solvent steel cylinder sampling device according to the present utility model; .
Reference numerals illustrate:
1. a sample inlet; 2. a third valve; 3. the first valve, 4, gas joint; 5. a pressure gauge; 6. a second valve; 7. a fourth valve; 8. a main body pipeline; 9. and a sample outlet.
Detailed Description
The following description of the present utility model will be made clearly and fully, and it is apparent that the embodiments described are some, but not all, of the embodiments of the present utility model. 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. Materials, instruments, reagents and the like used in the following examples are commercially available unless otherwise specified. The technical means used in the examples, unless otherwise specified, are conventional means well known to those skilled in the art.
The structures, proportions, sizes, etc. shown in the drawings herein are shown in detail, and should not be construed as limiting the scope of the utility model, since it is intended that all changes in structure, proportion, or adjustment of size be included in the scope of the utility model without affecting the efficiency or achievement thereof, and terms such as "upper", "lower", "left", "right", "middle", and "one" are used for descriptive purposes only and are not intended to limit the scope of the utility model.
Example 1
Referring to fig. 1, a schematic overall structure of a solvent steel cylinder sampling device according to an exemplary embodiment of the present disclosure is shown.
As shown in FIG. 1, the solvent steel bottle sampling device comprises a main line pipeline 8, a pressure testing assembly and a sampling assembly, wherein the pressure testing assembly and the sampling assembly are fixedly installed on the main line pipeline 8, the pressure testing assembly consists of a first branch line pipeline and a second branch line pipeline, the first branch line pipeline comprises a first valve 3 and a gas connector 4, one end of the first branch line pipeline is communicated with the main line pipeline 8, the other end of the first branch line pipeline is connected with the gas connector in a threaded manner, the gas connector 4 is a nitrogen connector, and the gas connector 4 is used for introducing nitrogen into the pipeline. The first valve 3 is fixedly mounted between the main line 8 and the gas fitting. The air tightness detection can be facilitated by introducing inert gas nitrogen, and after sampling, the pipeline of the sampling device is purged by introducing nitrogen, so that the cleaning of the sampling device is ensured, and the next sampling operation is facilitated.
The second branch pipeline comprises a second valve 6 and a pressure gauge 5, the sampling assembly comprises a sample inlet 1, a sample outlet 9, a third valve 2 and a fourth valve 7, and the third valve 2 and the fourth valve 7 are sequentially and fixedly arranged on a main pipeline 8 between the sample inlet 1 and the sample outlet 9. One end of the second branch pipeline is communicated with the main pipeline 8, the other end of the second branch pipeline is welded with a pressure gauge 5, and the pressure gauge 5 is used for detecting the hydraulic pressure in the second branch pipeline, so that the pressure detection is carried out in the pressure test process of the device, and the pressure test is completed; pressure monitoring may also be performed during sampling. Through the test to the pressure in the pipeline, both can accomplish the detection to pressure in the sampling process, can also be used to judge whether the gas tightness of device pipeline reaches the standard.
The sample inlet 1 is arranged at one end of a main line pipeline 8, the sample outlet 9 is arranged at the other end of the main line pipeline 8, the third valve 2 is fixedly arranged on a pipeline between the sample inlet 1 and the first branch line pipeline, and the fourth valve 7 is fixedly arranged on a pipeline between the second branch line pipeline and the sample outlet 9.
In this embodiment, the first valve 3, the second valve 6, the third valve 2 and the fourth valve 7 are needle valves. The first valve 3, the second valve 6, the third valve 2 and the fourth valve 7 are all welded. The main line pipe 8, the first branch line pipe and the second branch line pipe are seamless steel pipes. The needle valve, the welded connection mode and the seamless steel tube are selected, so that the air tightness and the safety of the device are improved, and the problem of sample leakage easily caused by the use of a wire connection mode, a ball valve and the like in the traditional technology is avoided.
When in use, the solvent steel bottle sampling device and the sampling bottle are matched and installed to form a solvent steel bottle sampling mechanism, and the inside of the sampling bottle is communicated with the sample outlet 9 of the solvent steel bottle sampling device through a pipeline.
The specific implementation process is as follows: firstly, performing pressure detection, closing a third valve 2 and a fourth valve 7, opening a first valve 3 and a second valve 6, introducing nitrogen into the device through a gas connector 4, observing the numerical value of a pressure gauge 5, judging the air tightness according to the observation result by an operator, and sampling after the air tightness is qualified; in the sampling process, a sampling bottle is arranged on a sampling outlet 9 of a solvent steel bottle sampling device, a sample inlet 1 is connected with an outlet of a pressure reducing valve of the solvent steel bottle, a total valve of the solvent steel bottle is opened, a third valve 2 and a fourth valve 7 are sequentially opened to sample, a sample flows through a main line pipeline 8, a pressure gauge 5 can detect the pressure condition in the device, and finally a solvent sample to be detected is taken out, enters and is stored in the sampling bottle through the sampling outlet 9, so that the sampling is completed.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather to enable any modification, equivalent replacement, improvement or the like to be made within the spirit and principles of the utility model.
Claims (9)
1. The utility model provides a solvent steel bottle sampling device, its characterized in that includes main line pipeline (8), pressure testing subassembly and sampling subassembly are all fixed mounting on main line pipeline (8), pressure testing subassembly comprises first branch line pipeline and second branch line pipeline, first branch line pipeline includes first valve (3) and gas joint (4), second branch line pipeline includes second valve (6) and manometer (5), sampling subassembly includes sample inlet (1), outlet (9), third valve (2) and fourth valve (7), fixed mounting is on main line pipeline (8) between sample inlet (1) and outlet (9) in proper order in third valve (2) and fourth valve (7).
2. The solvent steel bottle sampling device according to claim 1, wherein one end of the first branch line is communicated with the main line (8), a gas joint is fixedly arranged at the other end of the first branch line, and the first valve (3) is fixedly arranged between the main line (8) and the gas joint.
3. The solvent steel bottle sampling device according to claim 1, wherein the gas connector (4) is a nitrogen connector, and the gas connector (4) is used for introducing nitrogen into the pipeline.
4. The solvent steel bottle sampling device according to claim 1, wherein one end of the second branch line is communicated with the main line (8), and a pressure gauge (5) is fixedly arranged at the other end of the second branch line, and the pressure gauge (5) is used for pressure test of the device and pressure monitoring in the sampling process.
5. The solvent steel bottle sampling device according to claim 1, characterized in that the sample inlet (1) is arranged at one end of a main line pipeline (8), the sample outlet (9) is arranged at the other end of the main line pipeline (8), the third valve (2) is fixedly arranged on a pipeline between the sample inlet (1) and the first branch line pipeline, and the fourth valve (7) is fixedly arranged on a pipeline between the second branch line pipeline and the sample outlet (9).
6. The solvent steel cylinder sampling device according to claim 1, wherein the first valve (3), the second valve (6), the third valve (2) and the fourth valve (7) are needle valves.
7. The solvent steel bottle sampling device according to claim 1, wherein the first valve (3), the second valve (6), the third valve (2) and the fourth valve (7) are all arranged in a welding mode.
8. The solvent steel cylinder sampling device according to claim 1, wherein the main line pipe (8), the first branch line pipe and the second branch line pipe are seamless steel pipes.
9. A solvent steel bottle sampling mechanism, characterized in that, solvent steel bottle sampling mechanism includes: sampling bottle and solvent steel bottle sampling device;
the solvent steel cylinder sampling device is the solvent steel cylinder sampling device of any one of claims 1-8;
the inside of the sampling bottle is communicated with the sample outlet of the solvent steel bottle sampling device through a pipeline, and the sampling bottle is used for storing the solvent to be detected obtained by the solvent steel bottle sampling device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322001415.8U CN220603014U (en) | 2023-07-28 | 2023-07-28 | Solvent steel bottle sampling device and sampling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322001415.8U CN220603014U (en) | 2023-07-28 | 2023-07-28 | Solvent steel bottle sampling device and sampling mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220603014U true CN220603014U (en) | 2024-03-15 |
Family
ID=90181947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322001415.8U Active CN220603014U (en) | 2023-07-28 | 2023-07-28 | Solvent steel bottle sampling device and sampling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220603014U (en) |
-
2023
- 2023-07-28 CN CN202322001415.8U patent/CN220603014U/en active Active
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