CN214096785U - Sampling bottle, sampling system and analysis system - Google Patents
Sampling bottle, sampling system and analysis system Download PDFInfo
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- CN214096785U CN214096785U CN202022601856.8U CN202022601856U CN214096785U CN 214096785 U CN214096785 U CN 214096785U CN 202022601856 U CN202022601856 U CN 202022601856U CN 214096785 U CN214096785 U CN 214096785U
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Abstract
The utility model discloses a sampling bottle, a sampling system and an analysis system, wherein the sampling bottle comprises a bottle body, a heat preservation layer, a heating assembly, a first joint and a second joint; the bottle body is provided with a containing chamber for containing a sample, and the bottle body is provided with a first communicating port and a second communicating port which are communicated with the containing chamber; the heat-insulating layer is arranged to cover the bottle body; the first connector is arranged at the first communication port and is used for connecting a sample source or an analyzer; the second joint is arranged at the second communication port and is used for connecting a gas replacement pipeline; the heating assembly is configured to heat the vial to elevate a temperature in the receiving chamber. The utility model discloses a sampling process safety of sample bottle to can guarantee the accuracy of follow-up analysis result.
Description
Technical Field
The utility model relates to a sample acquisition analysis technical field specifically relates to a sampling bottle, sampling system and analytic system.
Background
In chemical production, the analysis and detection can monitor the chemical production process timely and effectively, and the safe, stable and efficient operation of the chemical production is guaranteed. In the sampling process of chemical products, the correct sampling method is applied, so that the accuracy of analysis and detection can be effectively improved, better service production is realized, the efficiency of chemical production is improved, and the product quality is improved.
Currently, there is a class of samples: it is a mixed gas in a chemical system at high temperature, and when the temperature is lowered, some components in the sample may be condensed into liquid or solid. If the sampling is directly carried out at high temperature, the danger of scalding exists, and the storage and the transfer are inconvenient. If sampling is carried out when the temperature is reduced, because some components in the sample are condensed into liquid or solid, the temperature is raised and recovered into a gaseous state only after the components are introduced into an analysis instrument, and in the process, the recovery rate of the sample cannot be ensured, so that the real condition of a sample source may not be reflected by a subsequent analysis result.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the problem that prior art exists, providing a sampling bottle, sampling system and analytic system, the sampling process safety of this sampling bottle to can guarantee subsequent analysis result's accuracy.
In order to achieve the above object, one aspect of the present invention provides a sampling bottle, which comprises a bottle body, a heat preservation layer, a heating assembly, a first joint and a second joint; the bottle body is provided with a containing chamber for containing a sample, and the bottle body is provided with a first communicating port and a second communicating port which are communicated with the containing chamber; the heat-insulating layer is arranged to cover the bottle body; the first connector is arranged at the first communication port and is used for connecting a sample source or an analyzer; the second joint is arranged at the second communication port and is used for connecting a gas replacement pipeline; the heating assembly is configured to heat the vial to elevate a temperature in the receiving chamber.
Optionally, the heating assembly includes an electric heating tape and a power interface, one end of the electric heating tape is located on the outer wall of the heat insulation layer, the other end of the electric heating tape penetrates through the heat insulation layer and is wound to extend on the outer wall of the bottle body, and the power interface is electrically connected with one end of the electric heating tape, which is located on the outer wall of the heat insulation layer.
Optionally, the sampling vial includes a pressure gauge for detecting the air pressure in the receiving chamber.
Optionally, the first joint and/or the second joint is a quick joint.
A second aspect of the present invention provides a sampling system, which comprises a heat exchanger, a gas replacement pipeline and the sampling bottle; the sampling bottle is vertically arranged and is positioned below the heat exchanger, a first joint of the sampling bottle is arranged at the top of a bottle body of the sampling bottle, and a second joint of the sampling bottle is arranged at the bottom of the bottle body; the inlet of the heat exchanger is connected with a sample source, and the outlet of the heat exchanger is connected with the first joint; the heat exchanger is configured to cool a sample flowing through; the second connector is in communication with the gas replacement line.
Optionally, the sampling system includes an exhaust branch and an exhaust valve disposed on the exhaust branch, one end of the exhaust branch is connected to the gas replacement pipeline, and the other end of the exhaust branch is connected to the outlet of the heat exchanger.
Optionally, the sampling system comprises a pressure reducing valve disposed at an inlet of the heat exchanger.
Optionally, the sampling system comprises a metal hose providing a connection between the second connector and the gas displacement line.
Optionally, the heat exchanger includes a cooling cavity and a cooling pipeline, the cooling pipeline is disposed in the cooling cavity to provide cooling for the cooling cavity, one end of the cooling pipeline is connected to an external cooling water source, and the other end of the cooling pipeline is connected to an external cooling water discharge port; and the inlet and the outlet of the heat exchanger are respectively communicated with the cooling cavity.
The utility model also provides an analysis system, which comprises an analyzer, a temperature control unit and the sampling bottle; the first connector of the sampling vial is connected to the analyzer to enable introduction of the sample in the receiving chamber into the analyzer; the temperature control unit is electrically connected with the heating assembly to heat the bottle body of the sampling bottle and control the temperature of the bottle body.
Through the technical scheme, the bottle body is provided with an accommodating chamber for accommodating a sample, and the bottle body is provided with a first communicating port and a second communicating port which are communicated with the accommodating chamber; the heat-insulating layer is arranged to cover the bottle body; the first connector is arranged at the first communication port and is used for connecting a sample source or an analyzer; the second joint is arranged at the second communication port and is used for connecting a gas replacement pipeline; the heating assembly is configured to heat the vial to elevate a temperature in the receiving chamber. Because the heat preservation can make the temperature in the accommodation chamber keep invariable, consequently, can guarantee that the sample temperature that gets into the analysis appearance is invariable, prevents simultaneously effectively that the analyst from scalding. When the sample in the accommodating chamber needs to be analyzed, the heating assembly is controlled to heat the bottle body so as to raise the temperature in the accommodating chamber, so that the liquid or solid sample is restored to a gaseous state, the component content completely same as that of the sample source is obtained, and the accuracy and the effectiveness of analysis data are ensured.
Drawings
FIG. 1 is a schematic view of one embodiment of a sampling system of the present invention;
fig. 2 is a schematic diagram of an embodiment of an analysis system of the present invention.
Description of the reference numerals
110-bottle body, 120-insulating layer, 130-heating component, 140-first joint, 150-second joint, 160-pressure gauge, 210-heat exchanger, 211-cooling pipeline, 220-gas replacement pipeline, 230-exhaust branch, 240-exhaust valve, 250-pressure reducing valve, 260-metal hose, 310-analyzer, 320-temperature control unit, 400-sample source
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.
As shown in fig. 1 and 2, the sampling bottle of the present invention includes a bottle body 110, an insulating layer 120, a heating assembly 130, a first connector 140, and a second connector 150; the bottle body 110 has a containing chamber for containing a sample, and the bottle body 110 is provided with a first communicating port and a second communicating port which are communicated with the containing chamber; the insulation layer 120 is arranged to cover the bottle body 110; the first connector 140 is disposed at the first communication port for connecting to a sample source 400 or an analyzer 310; the second joint 150 is disposed at the second communication port for connecting a gas replacement pipeline 220; the heating assembly 130 is configured to heat the bottle body 110 to raise the temperature in the receiving chamber.
The utility model discloses in, because the heat preservation can make temperature in the holding chamber keeps invariable, consequently, can guarantee to get into the sample constancy of temperature of analysis appearance, prevents simultaneously effectively that the analyst from scalding. When the sample in the accommodating chamber needs to be analyzed, the heating assembly 130 is controlled to heat the bottle body 110 to raise the temperature in the accommodating chamber, so that the liquid or solid sample is returned to the gaseous state, the content of the component identical to that of the sample source is obtained, and the accuracy and the effectiveness of the analysis data are ensured.
It should be understood that the heating assembly 130 may be provided in various forms, for example, the heating assembly 130 may be an electric heating rod provided in the receiving chamber. In an embodiment of the present invention, the heating assembly 130 includes an electric heating belt and a power interface, one end of the electric heating belt is located on the outer wall of the heat preservation layer 120, the other end of the electric heating belt passes through the heat preservation layer 120 and is coiled and extended on the outer wall of the bottle 110, and the power interface is electrically connected to one end of the outer wall of the heat preservation layer 120. This has an advantage in that since the electric heating tape is wound around the outer wall of the bottle body 110, the accommodating chamber can be heated more gently without causing a drastic temperature change.
In order to monitor the air pressure in the receiving chamber in real time, optionally, the sampling bottle comprises a pressure gauge 160 for detecting the air pressure in the receiving chamber.
Specifically, the first joint 140 and the second joint 150 are both quick joints, so that the connection can be performed quickly, and the switching between the sampling system and the analysis system is convenient.
Based on the above sampling bottle, the present invention further provides a sampling system, as shown in fig. 1, the sampling system includes a heat exchanger 210, a gas replacement pipeline 220 and the above sampling bottle; the sampling bottle is vertically arranged and is positioned below the heat exchanger 210, the first connector 140 of the sampling bottle is arranged at the top of the bottle body 110 of the sampling bottle, and the second connector 150 of the sampling bottle is arranged at the bottom of the bottle body 110; the inlet of the heat exchanger 210 is connected with a sample source 400, and the outlet of the heat exchanger 210 is connected with the first joint 140; the heat exchanger 210 is configured to cool the sample flowing therethrough; the second connector 150 is in communication with the gas replacement line 220.
During sampling, a gaseous sample flows into the heat exchanger 210 from the sample source 400, the gaseous sample is cooled in the heat exchanger 210 and is transformed into a liquid or solid sample, the liquid or solid sample carries the pre-existing gas in the bottle 110 to flow into the gas displacement pipeline 220 and is discharged, and after the pre-existing gas in the bottle 110 is discharged, the gas displacement pipeline 220 is closed, so that the sampling operation of the sample in the bottle 110 can be performed. Because the sampling bottle is vertically arranged and is positioned below the heat exchanger 210, the condensed liquid or solid sample can flow into the accommodating chamber of the bottle body 110, so that the total composition of the sample is unchanged, and the sampling accuracy and effectiveness are ensured.
In order to make the obtained sample representative and simultaneously avoid scalding the sampling personnel caused by the leakage of high-temperature gas, in an embodiment of the present invention, the sampling system includes an exhaust branch 230 and an exhaust valve 240 disposed on the exhaust branch 230, one end of the exhaust branch 230 is connected to the gas replacement pipeline 220, and the other end is connected to the outlet of the heat exchanger 210. That is, the gaseous sample directly enters the exhaust branch 230 after passing through the heat exchanger 210, so as to replace the sampling line, ensure that the obtained sample is representative, and avoid the scald of the sampling personnel caused by the leakage of high-temperature gas. After the pipeline replacement is completed, the exhaust valve 240 is closed, and the above sampling operation can be performed.
To further improve the safety of sampling, optionally, the sampling system comprises a pressure reducing valve 250 disposed at the inlet of the heat exchanger 210. After the gaseous sample comes out of the sample source 400, the pressure of the gaseous sample is reduced to a safe pressure range through the pressure reducing valve 250, and then the gaseous sample enters the heat exchanger 210, so that the safety is greatly improved.
In particular, the sampling system includes a metal hose 260 providing a connection between the second connector 150 and the gas replacement line 220.
It should be understood that the heat exchanger 210 may be provided in various forms, and in an embodiment of the present invention, the heat exchanger 210 includes a cooling chamber and a cooling pipe 211, the cooling pipe 211 is disposed in the cooling chamber, one end of the cooling pipe 211 is connected to an external cooling water source, the other end of the cooling pipe 211 is connected to an external cooling water discharge port, and when cooling water flows through the cooling pipe 211, the cooling pipe 211 can provide cooling in the cooling chamber; the inlet and the outlet of the heat exchanger 210 are respectively communicated with the cooling cavity.
As shown in fig. 2, the present invention further provides an analysis system, which comprises an analyzer 310, a temperature control unit 320 and the above-mentioned sampling bottle; the first connector 140 of the sampling vial is connected to the analyzer 310 to enable introduction of the sample in the receiving chamber into the analyzer 310; the temperature control unit 320 is electrically connected to the heating assembly 130 to heat the bottle body 110 of the sampling bottle and control the temperature of the bottle body 110.
When the utility model discloses a sampling system accomplishes after the sample, will the sampling bottle is followed take off in the sampling system, and will the first joint 140 of sampling bottle connects the analysis appearance 310, closes simultaneously the second connects 150. The boiling temperature of the sample is determined in accordance with the pressure gauge 160 indicating the relationship of the boiling point of the components to the pressure. Then, a temperature value is set at the temperature control unit 320 to be 5 to 10 ℃ higher than the boiling point temperature of the sample, the temperature control unit 320 controls the heating assembly 130 to heat the bottle 110, and after the temperature and the pressure of the accommodating chamber of the bottle 110 are stabilized, the first connector 140 is opened to allow the gaseous sample to enter the analyzer for sample injection analysis.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto. In the technical idea scope of the present invention, it is possible to provide a solution of the present invention with a plurality of simple modifications to avoid unnecessary repetition, and the present invention is not described separately for various possible combinations. These simple variations and combinations should also be considered as disclosed in the present invention, all falling within the scope of protection of the present invention.
Claims (10)
1. A sampling bottle is characterized by comprising a bottle body (110), a heat insulation layer (120), a heating assembly (130), a first connector (140) and a second connector (150);
the bottle body (110) is provided with a containing chamber for containing a sample, and the bottle body (110) is provided with a first communicating port and a second communicating port which are communicated with the containing chamber;
the heat-insulating layer (120) is arranged to cover the bottle body (110);
the first connector (140) is arranged at the first communication port for connecting a sample source (400) or an analyzer (310);
the second joint (150) is arranged at the second communication port and is used for connecting a gas replacement pipeline (220);
the heating assembly (130) is configured to heat the vial (110) to elevate a temperature in the receiving chamber.
2. The sampling bottle as set forth in claim 1, characterized in that the heating assembly (130) comprises an electric heating belt and a power supply interface, one end of the electric heating belt is located on the outer wall of the insulating layer (120), the other end of the electric heating belt passes through the insulating layer (120) and is coiled and extended on the outer wall of the bottle body (110), and the power supply interface is electrically connected with one end of the electric heating belt located on the outer wall of the insulating layer (120).
3. The sampling vial as recited in claim 1, characterized in that the sampling vial comprises a pressure gauge (160) for detecting the gas pressure in the receiving chamber.
4. Sampling bottle as in any of claims 1 to 3, characterized in that the first connector (140) and/or the second connector (150) is a quick connector.
5. A sampling system, characterized in that it comprises a heat exchanger (210), a gas displacement line (220) and a sampling bottle according to any one of claims 1 to 4;
the sampling bottle is vertically arranged and is positioned below the heat exchanger (210), the first joint (140) of the sampling bottle is arranged at the top of the bottle body (110) of the sampling bottle, and the second joint (150) of the sampling bottle is arranged at the bottom of the bottle body (110);
the inlet of the heat exchanger (210) is connected with a sample source (400), and the outlet of the heat exchanger (210) is connected with the first joint (140); the heat exchanger (210) is configured to cool a sample flowing through;
the second connector (150) is in communication with the gas replacement line (220).
6. The sampling system according to claim 5, characterized in that it comprises a discharge branch (230) and a discharge valve (240) arranged on said discharge branch (230), one end of said discharge branch (230) being connected to said gas displacement line (220) and the other end being connected to the outlet of said heat exchanger (210).
7. The sampling system of claim 5, comprising a pressure relief valve (250) disposed at an inlet of the heat exchanger (210).
8. A sampling system according to claim 5, characterized in that it comprises a metal hose (260) providing a connection between the second connector (150) and the gas displacement line (220).
9. The sampling system according to any one of claims 5 to 8, wherein the heat exchanger (210) comprises a cooling cavity and a cooling line (211), the cooling line (211) is placed in the cooling cavity to provide cooling to the cooling cavity, one end of the cooling line (211) is connected with an external cooling water source, and the other end of the cooling line (211) is connected with an external cooling water discharge port; the inlet and the outlet of the heat exchanger (210) are respectively communicated with the cooling cavity.
10. An analysis system, characterized in that it comprises an analyzer (310), a temperature control unit (320) and a sampling bottle according to any one of claims 1 to 4;
the first connector (140) of the sampling vial being connected to the analyzer (310) to enable introduction of the sample in the receiving chamber into the analyzer (310);
the temperature control unit (320) is electrically connected with the heating assembly (130) so as to heat the bottle body (110) of the sampling bottle and control the temperature of the bottle body (110).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022601856.8U CN214096785U (en) | 2020-11-11 | 2020-11-11 | Sampling bottle, sampling system and analysis system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022601856.8U CN214096785U (en) | 2020-11-11 | 2020-11-11 | Sampling bottle, sampling system and analysis system |
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| Publication Number | Publication Date |
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| CN214096785U true CN214096785U (en) | 2021-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022601856.8U Active CN214096785U (en) | 2020-11-11 | 2020-11-11 | Sampling bottle, sampling system and analysis system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114459811A (en) * | 2022-01-11 | 2022-05-10 | 中国神华煤制油化工有限公司 | Sampler and chemical system |
| CN114459833A (en) * | 2022-01-11 | 2022-05-10 | 中国神华煤制油化工有限公司 | Sampling device and chemical system |
-
2020
- 2020-11-11 CN CN202022601856.8U patent/CN214096785U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114459811A (en) * | 2022-01-11 | 2022-05-10 | 中国神华煤制油化工有限公司 | Sampler and chemical system |
| CN114459833A (en) * | 2022-01-11 | 2022-05-10 | 中国神华煤制油化工有限公司 | Sampling device and chemical system |
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