CN217638208U - Chlorine sampling device - Google Patents
Chlorine sampling device Download PDFInfo
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- CN217638208U CN217638208U CN202220764208.0U CN202220764208U CN217638208U CN 217638208 U CN217638208 U CN 217638208U CN 202220764208 U CN202220764208 U CN 202220764208U CN 217638208 U CN217638208 U CN 217638208U
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Abstract
The utility model discloses a chlorine sampling device, include: the gas inlet end comprises a gas inlet valve, a hose and a gas inlet pipe and is used for connecting the sampling device with a sampling port on a chlorine conveying pipeline; the sampling container is used for collecting and temporarily storing chlorine; the filtering container is used for absorbing the chlorine overflowing from the sampling container; the air outlet end comprises an air outlet pipe and an air outlet valve and is used for discharging the air containing the chlorine after absorption; the air inlet valve is arranged at one end of the hose, and the other end of the hose is connected with one end of the air inlet pipe; the upper end of the filtering container is screwed at the bottom of the sampling container; the device sets up the absorption filtration that spills over chlorine, appears the problem that chlorine revealed in a large number when effectively having avoided on-the-spot sample, and the operation personnel is easy operation at the sampling in-process, has reduced environmental pollution and staff's poisoned risk, effectively prevents the emergence of safety in production accident, for the enterprise has practiced thrift the running cost, has improved safe operation.
Description
Technical Field
The utility model relates to a chlorine sampling technical field, concretely relates to device of sample when using chlorine.
Background
In the daily use process of the chlorine, detection personnel need to measure the purity and the moisture of the chlorine or the liquid chlorine on time; chlorine is a highly toxic gas with strong pungent smell, and is harmful to relevant workers in the chlor-alkali industry, particularly, in the sampling process, on-site sampling is needed for chlorine, and more uncertain factors exist, for example, when sampling is performed, the opening of a valve at a sampling port is too large, so that chlorine overflows from a sampling container, and the harm to surrounding workers and the environment is easily caused.
SUMMERY OF THE UTILITY MODEL
To the problem among the prior art, the utility model provides a chlorine sampling device, include: the gas inlet end comprises a gas inlet valve, a hose and a gas inlet pipe and is used for connecting the sampling device with a sampling port on a chlorine conveying pipeline; the sampling container is used for collecting and temporarily storing chlorine; the filtering container is used for absorbing the chlorine overflowing from the sampling container; the air outlet end comprises an air outlet pipe and an air outlet valve and is used for discharging the air containing the chlorine after being absorbed; the air inlet valve is arranged at one end of the hose, the other end of the hose is connected with one end of the air inlet pipe, the other end of the air inlet pipe is connected with the top end of the sampling container, and the bottom of the sampling container is provided with a connector with internal threads; an exhaust nozzle is arranged at the center of the bottom of the sampling container, a check valve is arranged on the exhaust nozzle, and the check valve prevents liquid or gas in the filtering container from returning to the sampling container; the filtering container is an open container, an external thread is arranged at the opening, and the upper end of the filtering container is screwed on the interface at the bottom of the sampling container.
Preferably, a gasket is arranged in the interface, and an opening at the upper end of the filtering container is propped against the gasket. Avoiding the occurrence of gas leakage.
Preferably, the sampling container is a rubber container, so that gas in the container can be conveniently discharged, and the influence of residual air in the sampled chlorine gas on the purity of the chlorine gas is reduced.
Preferably, the two end parts of the hose are provided with a first pipe clamp and a second pipe clamp; the pipe hoop is positioned at the front end of the air inlet valve; the first pipe clamp hoops one end of the hose and the sampling port tightly when sampling, so that gas leakage is avoided, and the second pipe clamp hoops the other end of the hose and the gas inlet pipe tightly, so that gas leakage is avoided.
Preferably, the connection part of the sampling container and the exhaust nozzle is in a funnel-shaped structure; the gas is convenient to be exhausted.
Preferably, the filtering container is a transparent container with scale marks. The transparent container with scale lines is convenient for observing the color and the adding amount of the sodium hydroxide solution.
Preferably, the sampling container is a compressible container; compared with a rubber container, the emptying effect is better.
Compared with the prior art, the utility model, following beneficial effect has:
the device sets up the absorption filtration who spills over chlorine, appears the problem that chlorine was revealed in a large number when effectively having avoided the on-the-spot sample, and the operation personnel have reduced environmental pollution and staff's poisoned risk at sample in-process easy operation, effectively prevent the emergence of safety in production accident, for the enterprise has practiced thrift the running cost, has improved safe operation.
Sodium hypochlorite generated after sodium hydroxide alkali liquor used in the device absorbs chlorine can be recycled, loss and waste of alkali liquor are reduced, and recovery efficiency is high.
The device has adopted collapsible sample container, with the inside gaseous exhaust of container before the convenient sample, reduces the influence of inside residual air to the chlorine purity of sample.
Drawings
FIG. 1 is a schematic structural view of a first embodiment of a chlorine gas sampling device according to the present invention;
FIG. 2 is a schematic view showing the internal structure of a first embodiment of a chlorine gas sampling device according to the present invention;
FIG. 3 is a schematic view of a second embodiment of a chlorine sampling device according to the present invention;
in the figure: the device comprises a first pipe hoop 1, an air inlet valve 2, a hose 3, a second pipe hoop 4, an air inlet pipe 5, a sampling container 6, a filtering container 7, an air exhaust nozzle 8, an air outlet pipe 9, an air outlet valve 10, a gasket 11, a connector 12, a check valve 13 and a compressible container 14.
Detailed Description
The drawings in the embodiments of the present invention will be combined; to the technical scheme in the embodiment of the utility model, clearly, describe completely:
in one embodiment of the present invention, as shown in fig. 1-2, a chlorine sampling device comprises: the gas inlet end comprises a gas inlet valve 2, a hose 3 and a gas inlet pipe 5 and is used for connecting the sampling device with a sampling port on a chlorine conveying pipeline; the sampling container is used for collecting and temporarily storing chlorine; the filtering container 7 is used for absorbing the chlorine overflowing from the sampling container; the air outlet end comprises an air outlet pipe 9 and an air outlet valve 10 and is used for discharging the air containing chlorine after being absorbed; the air inlet valve 2 is arranged at one end of the hose 3, the other end of the hose 3 is connected with one end of the air inlet pipe 5, the other end of the air inlet pipe 5 is connected with the top end of the sampling container, and the bottom of the sampling container is provided with a connector 12 with internal threads; an exhaust nozzle 8 is arranged at the center of the bottom of the sampling container, a check valve 13 is arranged on the exhaust nozzle 8, and the check valve 13 prevents liquid or gas in the filtering container 7 from returning to the sampling container; the filtering container 7 is an open container, an external thread is arranged at the opening, and the upper end of the filtering container 7 is screwed on a connector 12 at the bottom of the sampling container.
Specifically, a gasket 11 is arranged in the interface 12, and an opening at the upper end of the filtering container 7 is pressed against the gasket 11. Avoiding the occurrence of gas leakage.
Specifically, the sampling container is the rubber container 6, conveniently discharges the gas of container inside, reduces the chlorine of sample and receives the influence of inside residual air to its purity.
Specifically, a first pipe clamp 1 and a second pipe clamp 4 are arranged at the end parts of two ends of the hose 3; the pipe hoop I1 is positioned at the front end of the air inlet valve 2; one 1 of the pipe hoop is hooped with 3 one ends of the hoses and the sampling ports when sampling, so that gas leakage is avoided, and two 4 of the pipe hoop are hooped with 3 other ends of the hoses and the intake pipe 5, so that gas leakage is avoided.
Specifically, the connection between the sampling container and the exhaust nozzle 8 is in a funnel-shaped structure; the gas is convenient to be exhausted.
Specifically, the filtering container 7 is a transparent container with scale marks. When the chlorine gas sampling device is used, 14% -16% of sodium hydroxide solution is contained in the filtering container 7 to absorb and filter overflowed chlorine gas, the transparent container with scale marks is convenient for observing the color (the chlorine gas is yellow after contacting alkali liquor) and the adding amount of the sodium hydroxide solution, when the color of the sodium hydroxide solution turns yellow, the gas in the sampling container 6 is full and overflows, and in order to ensure the purity of the chlorine gas in the sampling container 6, the sampling can be completed after a period of time after the color of the sodium hydroxide solution turns yellow.
In another embodiment of the present invention, as shown in fig. 3, the sampling container is a compressible container 14; the emptying effect is better than that of the rubber container 6.
When in specific use, the air inlet valve 2 and the air outlet valve 10 are closed; a certain amount of 14% -16% sodium hydroxide solution is contained in the filtering container 7; one end of a hose 3 is connected with a sampling port on a chlorine conveying pipeline, and a pipe hoop I1 is clamped tightly; the sampling device is inverted so that the gas outlet pipe 9 faces upwards; and opening the air outlet valve 10, extruding the sampling container, and discharging the air in the sampling container through the air outlet nozzle 8 and the air outlet pipe 9.
Opening the air inlet valve 2 and controlling the opening of the air inlet valve 2, so that chlorine gas slowly enters a sampling container, discharging residual air at the top of the sampling container into a filtering container 7 through an exhaust nozzle 8 along with the filling of the chlorine gas in the sampling container, absorbing the residual air through an internal sodium hydroxide solution and discharging the residual air from an air outlet pipe 9, indicating that the gas in the sampling container 6 is full and overflows when the color of the sodium hydroxide solution turns yellow, closing the air inlet valve 2 and an air outlet valve 10 to finish sampling after a period of time after the color of the sodium hydroxide solution turns yellow in order to ensure the purity of the chlorine gas in the sampling container 6, taking down the filtering container 7 during inspection, recovering the sodium hydroxide solution in the filtering container 7, putting inspection reagents into the filtering container 7, keeping the device upside down, opening the air outlet valve 10, slowly pressing the sampling container, feeding the chlorine gas into the filtering container 7 to contact with the reagents, and detecting.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention, and all the technical solutions and the improvement concepts should be covered by the protection scope of the present invention.
Claims (6)
1. A chlorine sampling device, its characterized in that: the method comprises the following steps:
the air inlet end comprises an air inlet valve, a hose and an air inlet pipe;
a sampling container;
a filtration vessel;
the air outlet end comprises an air outlet pipe and an air outlet valve;
the sampling device comprises a hose, an air inlet valve, a sampling container, a hose, a sampling valve, a valve body and a valve core, wherein the air inlet valve is arranged at one end of the hose, the other end of the hose is connected with one end of an air inlet pipe, the other end of the air inlet pipe is connected with the top end of the sampling container, and the bottom of the sampling container is provided with a connector with internal threads; an exhaust nozzle is arranged at the center of the bottom of the sampling container, and a check valve is arranged on the exhaust nozzle; the filtering container is an open container, an external thread is arranged at the open position, and the upper end of the filtering container is screwed on a connector at the bottom of the sampling container.
2. A chlorine gas sampling device as defined in claim 1 wherein: the sampling container is a compressible container.
3. A chlorine gas sampling device as defined in claim 1 wherein: the sampling container is a rubber container.
4. A chlorine gas sampling device as claimed in claim 2 or 3, wherein: the end parts of the two ends of the hose are provided with a first pipe hoop and a second pipe hoop.
5. A chlorine gas sampling device as claimed in claim 2 or 3, wherein: the connection part of the sampling container and the exhaust nozzle is of a funnel-shaped structure.
6. A chlorine gas sampling device as claimed in claim 2 or 3, wherein: the filtering container is a transparent container with scale marks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220764208.0U CN217638208U (en) | 2022-04-02 | 2022-04-02 | Chlorine sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220764208.0U CN217638208U (en) | 2022-04-02 | 2022-04-02 | Chlorine sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217638208U true CN217638208U (en) | 2022-10-21 |
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ID=83645856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220764208.0U Active CN217638208U (en) | 2022-04-02 | 2022-04-02 | Chlorine sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217638208U (en) |
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2022
- 2022-04-02 CN CN202220764208.0U patent/CN217638208U/en active Active
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