TWM500890U - Sample supplying apparatus for detecting aquatic volatile substance - Google Patents

Description

Sample supply device for detecting volatile substances in water 【0001】

This creation is about a sample supply device for detecting volatile substances in water, especially for the use of a 10-hole two-way valve to provide a quantitative sample and supply gas pipeline, in order to automatically provide samples for gas introduction into the analysis module.

【0002】

To detect the content of volatile organic compounds in the water, the volatile organic compounds in the aqueous solution sample can be blown out using an inert gas, and introduced into a trapping tube for collection, and the volatile organic compounds in the trapping tube are introduced into an analytical instrument for detection. The conventional analytical device for detecting volatile substances in water does not integrate the supply device for injecting the quantitative sample, and the supply device for the sample and the gas filling, so that the flow line is complicated, and the sample is controlled manually. The injection volume is inconvenient to use and cannot be fully automated.

[0003]

As mentioned above, the author of this creation has worked hard for many years to study, think and design a sample supply device to improve the lack of existing technology, thereby enhancing the monitoring of volatile substances in industries such as water and sea water. The implementation of the use.

[0004]

In view of the above-mentioned problems, the purpose of the present invention is to provide a sample supply device using a 10-hole two-way valve integration (1) to introduce a quantitative sample (2) to introduce an inert gas (3) to use an inert gas to blow out volatile substances. The water enters the analysis device to solve the step of manually monitoring the introduction of the sample into the detection device, so that the sample supply device can perform the step of batch analysis automatically.

[0005]

Based on the above purposes, the present invention provides a sample supply device for detecting volatile substances in water, which comprises a gas supply module, a blow pipe, a sample supply module, an analysis module, a discharge line set, and a ten-hole two-way valve. The gas supply module may include a first gas line, a second gas line, and a gas regulating valve, the gas regulating valve controlling the gas to enter the first gas line or the second gas line. The sample supply module may include a supply line and a quantitative tube, the supply line system provides a sample, and the quantitative tube system fixes the volume of the sample. The analytical module analyzes the volatile matter content. The discharge line set can include a first discharge line and a second discharge line. The ten-hole two-way valve is used to control the communication direction of the gas supply module, the blow pipe, the sample supply module, the analysis module, and the discharge line group to form a supply mode and an analysis mode.

[0006]

When the ten-hole two-way valve is switched to form the sample supply mode, the sample system can enter the quantitative tube, and the sample exceeding the fixed volume can be discharged through the first discharge line, and the gas can be passed through the first gas line, the blow pipe, and the second discharge. Pipeline to blow the air pipe with a clear air.

【0007】

When the ten-hole two-way valve is switched to form the analysis mode, the supply line can be connected to the first discharge line, the first gas line is connected to the second discharge line, and the gas is passed through the second gas line and the quantitative tube to deliver the fixed volume. The sample enters the air blowing tube, so that the volatile substances in the gas blowing sample enter the analysis module for analysis.

[0008]

Preferably, the gas may comprise an inert gas, which may be helium or nitrogen.

【0009】

Preferably, the first gas line and the second gas line may comprise corresponding moisture generating tubes to make the gas have moisture, so that the valve pore size is not blocked by the jelly crystals.

[0010]

Preferably, the gas blowing tube further comprises a porous ceramic unit to generate more bubbles when the gas passes through the porous ceramic unit, and the organic substance is rapidly blown away from the water.

[0011]

Preferably, the sample supply module can include a pump to deliver the sample.

[0012]

Preferably, the analysis module can include a drying tube to remove moisture from the volatile material.

[0013]

In order to make the above-mentioned objects, technical features, and gains after actual implementation more obvious, a more detailed description will be given below with reference to the corresponding drawings in the preferred embodiments.

[0030]

10‧‧‧ gas supply module
11‧‧‧First gas pipeline
12‧‧‧Second gas pipeline
13‧‧‧ gas regulating valve
14,15‧‧‧ Moisture generating tube
20‧‧‧Blowing tube
21‧‧‧Porous ceramic unit
30‧‧‧Sample supply module
31‧‧‧Quantum tube
32‧‧‧Supply pipeline
40‧‧‧Drainage line group
41‧‧‧First discharge line
42‧‧‧Second discharge line
50‧‧‧Analysis module
51‧‧‧Drying tube
60‧‧‧Capture tube
100‧‧‧ ten-hole two-way valve
200‧‧‧ gas
201‧‧‧ samples
202‧‧‧ volatile substances
210‧‧‧Inert gas

[0014]

Fig. 1 is a schematic view showing an embodiment of a sample supply device for detecting volatile substances in water.

[0015]

Figure 2 is a schematic diagram of the sample supply mode of the sample supply device for detecting volatile substances in water.

[0016]

Figure 3 is a schematic diagram showing the analysis mode of the sample supply device for detecting volatile substances in water.

[0017]

In order to understand the creative characteristics, content and advantages of this creation and the effects that can be achieved by the examiner, the author will use the drawings in detail and explain the following in the form of the examples, and the drawings used therein The subject matter is only for the purpose of illustration and supplementary instructions. It is not necessarily the true proportion and precise configuration after the implementation of the creation. Therefore, the proportions and configuration relationships of the attached drawings should not be interpreted or limited in the actual implementation scope.

[0018]

The advantages, features, and technical methods of the present invention will be more readily understood by referring to the exemplary embodiments and the accompanying drawings, and the present invention may be implemented in various forms and should not be construed as limited thereto. The embodiments set forth herein, and vice versa, will provide a more thorough and complete and complete disclosure of the scope of the present invention, and the present invention will only be The scope of the patent application is defined.

[0019]

Please refer to FIG. 1 , which is a schematic diagram of an embodiment of a sample supply device for detecting volatile substances in water. In the figure, a sample supply device for detecting volatile substances in water is controlled by a ten-hole two-way valve 100 for controlling the communication of the gas supply module 10, the blow pipe 20, the sample supply module 30, the analysis module 50, and the discharge line group 40. Direction to form a sample supply mode and an analysis mode.

[0020]

The gas supply module 10 can include a first gas line 11, a second gas line 12, and a gas regulating valve 13, and the gas regulating valve 13 can control an inert gas (not shown) to enter the first gas line 11 or the second gas line 12. It can enter the blowing line, and the above inert gas can be helium or nitrogen. The first gas line 11 and the second gas line 12 may include corresponding moisture generating tubes 14, 15 to allow the inert gas entering the blowing tube 20 to be hydrated to prevent crystallization of the mash in the tube or in the valve bore.

[0021]

The sample supply module 30 can include a supply line 32 and a metering tube 31. The supply line 32 can use a pump to deliver a sample (not shown), and the metering tube 31 can accommodate a fixed volume of sample, when the supply line 32 and the metering tube At the time of 31 communication, the sample supplied from the supply line 32 enters the quantitative tube 31, and the sample larger than the quantitative tube 31 is discharged from the line to have a fixed volume when the sample in the quantitative tube 31 enters the blowing tube 20.

[0022]

The blowing pipe 20 provides a space in which the inert gas interacts with the sample, and may further include the porous ceramic unit 21 disposed at the water inlet of the blowing pipe 20, when the inert gas passes through the porous ceramic unit 21 at the water inlet, and is directed to the blowing pipe 20 When the water outlet moves, more bubbles can be generated, and the gaseous volatile substances in the sample can be quickly blown out of the sample and guided into the pipeline of the analysis module 50.

[0023]

The discharge line group 40 may include a first discharge line 41 and a second discharge line 42. When the connection of the connection quantitative tube 31, the supply line 32, the blowing tube 20 and the gas supply module 10, the discharge line group 40 is used for Guide excess sample or gas out of the sample supply.

[0024]

The analysis module 50 analyzes the content of the volatile substance, and when the inert gas is sent into the blowing pipe 20 to blow out the volatile matter (not shown) in the sample, the volatile substance can be guided into the trapping pipe 60 via the pipeline. And the analysis module 50 is introduced for analysis. The upper analysis module 50 can include a drying tube 51, which can be used to remove moisture in the volatile substance before the gas with volatile substances is introduced into the analysis module 50. The sensitivity of the analysis module 50 for analysis is increased.

[0025]

Please also refer to Fig. 2 and Fig. 3, which is a schematic diagram of the sample supply mode and analysis mode of the sample supply device for detecting volatile substances in water. In the figure, the ten-hole two-way valve 100 can change the communication direction of the gas supply module 10, the air blowing pipe 20, the sample supply module 30, the analysis module 50, and the discharge line group 40, and integrate the pipeline to form a supply. Sample mode and analysis mode.

[0026]

When the ten-hole two-way valve 100 is switched to form the sample supply mode, the sample 201 can be supplied to the metering tube 31 via the supply line 32, and the sample 201 exceeding the fixed volume can be passed through the first discharge line 41 to maintain the fixing in the metering tube 31. Volume 201 of sample for subsequent analysis.

[0027]

At this time, the inert gas 210 passes through the first gas line 11, the blow pipe 20, and the second discharge line 42, the inert gas 210 is used to clean the sample 201 in the blowpipe 20, and the sample 201 is discharged through the second discharge line 42. Outside the supply unit.

[0028]

When the ten-hole two-way valve 100 is switched to form an analysis mode, the supply line 32 can be communicated with the first discharge line 41, and the first gas line 11 communicates with the second discharge line 42. The inert gas 210 is passed through the second gas line 12 and the quantitative tube 31. At this time, the gas pressure of the inert gas 210 can introduce a fixed volume of the sample 201 into the blowing tube 20, and generate bubbles through the porous ceramic unit 21, and the sample 201 is taken. The volatile material 202 is blown out of the sample 201. The pipeline of the air blowing pipe 20 is connected to the analysis module 50, and the volatile material 202 is further guided into the drying pipe 51 to remove the moisture in the volatile material 202, and is collected in the capturing pipe 60, and then enters the analysis module. The 50 pipeline is analyzed.

[0029]

The embodiments described above are only for explaining the technical idea and characteristics of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement them according to the scope of the patent. That is, the equivalent changes or modifications made by the people in accordance with the spirit revealed by this creation should still be covered by the scope of the patent of this creation.

10‧‧‧ gas supply module

11‧‧‧First gas pipeline

12‧‧‧Second gas pipeline

13‧‧‧ gas regulating valve

14,15‧‧‧ Moisture generating tube

20‧‧‧Blowing tube

21‧‧‧Porous ceramic unit

30‧‧‧Sample supply module

31‧‧‧Quantum tube

32‧‧‧Supply pipeline

40‧‧‧Drainage line group

41‧‧‧First discharge line

42‧‧‧Second discharge line

50‧‧‧Analysis module

51‧‧‧Drying tube

60‧‧‧Capture tube

100‧‧‧ ten-hole two-way valve

Claims (7)

[Item 1] A sample supply device for detecting volatile substances in water, comprising:
a gas supply module includes a first gas line, a second gas line, and a gas regulating valve, the gas regulating valve controlling a gas to enter the first gas line or the second gas line;
a blow pipe;
a sample supply module comprising a supply line and a quantity of tubes, the supply line providing a sample, the quantitative tube system accommodating a fixed volume of the sample;
An analysis module for analyzing the content of a volatile substance;
a discharge line set comprising a first discharge line and a second discharge line; and a ten-hole two-way valve for controlling the gas supply module, the blow pipe, the sample supply module, the analysis module, and The direction of communication of the discharge line group to form a sample supply mode and an analysis mode;
Wherein, when the ten-hole two-way valve is switched to form the sample supply mode, the sample enters the quantitative tube, and the sample exceeding the fixed volume is discharged through the first discharge line, and the gas is passed through the first gas. a pipeline, the blow pipe, and the second discharge line to clear the blow pipe;
Wherein, when the ten-hole two-way valve is switched to form the analysis mode, the supply line is connected to the first discharge line, the first gas line is connected to the second discharge line, and the gas is passed through the second gas line and the The metering tube is configured to deliver the fixed volume of the sample into the air blowing tube, and the gas is blown into the analytical module for analysis of the volatile substance in the sample. [Item 2] The sample supply device of claim 1, wherein the gas system comprises an inert gas. [Item 3] The sample supply device of claim 2, wherein the inert gas system comprises helium or nitrogen. [Item 4] The sample supply device of claim 1, wherein the first gas line and the second gas line comprise a corresponding one of the moisture generating tubes to make the gas have moisture. [Item 5] The sample supply device of claim 1, wherein the blow pipe further comprises a porous ceramic unit to generate bubbles when the gas passes through the porous ceramic unit. [Item 6] The sample supply device of claim 1, wherein the supply line comprises a pump to deliver the sample. [Item 7] The sample supply device of claim 1, wherein the analysis module comprises a drying tube to remove moisture in the volatile material.