CN212548873U - Oxidation technology tail oxygen analysis preprocessing device - Google Patents
Oxidation technology tail oxygen analysis preprocessing device Download PDFInfo
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- CN212548873U CN212548873U CN202020913420.XU CN202020913420U CN212548873U CN 212548873 U CN212548873 U CN 212548873U CN 202020913420 U CN202020913420 U CN 202020913420U CN 212548873 U CN212548873 U CN 212548873U
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Abstract
The utility model discloses an oxidation technology tail oxygen analysis preprocessing device, including the import pipeline that links to each other with the sample, the import pipeline is connected with high-efficient condenser, first high-efficient vapour and liquid separator in proper order and is connected with second high-efficient vapour and liquid separator, and first high-efficient vapour and liquid separator still is connected with the lime set collecting tank through the pipeline respectively with second high-efficient vapour and liquid separator in proper order and first purification subassembly, analytical instrument and second purification subassembly; the utility model discloses a low temperature water cools down the condensation as the refrigerant, guarantees the condensation effect, avoids the high problem that influences analytical accuracy and analytical instrument damage of analysis medium temperature, adopts first high-efficient vapour and liquid separator and the high-efficient vapour and liquid separator two-stage high-efficient vapour and liquid separator separation of second organic liquid, does not exist and smugglies the continuous operation of influence analysis result secretly. And the tail gas finally passes through the second purification component, so that the phenomenon that trace toxic and harmful gas is exhausted into the air to pollute the environment after being analyzed is avoided.
Description
Technical Field
The utility model relates to a serialization analysis sampling device technical field specifically indicates an oxidation technology tail oxygen analysis preprocessing device.
Background
In the production process of chemical engineering involving oxidation technology, continuous detection of oxygen content in high-temperature, high-pressure and toxic gas is involved, and under the condition of high temperature and organic gas, an analytical instrument has short service life, and simultaneously, the emission of waste gas after sampling and analysis is easy to cause environmental pollution. Therefore, it is necessary to design a pretreatment device for analyzing tail oxygen in an oxidation process to solve the above problems.
Disclosure of Invention
An object of the utility model is to overcome above-mentioned not enough, provide an oxidation technology tail oxygen analysis preprocessing device, solved analytical instrument life weak point, emission and caused environmental pollution's problem.
The utility model discloses a solve above-mentioned technical problem, the technical scheme who adopts is: the utility model provides an oxidation technology tail oxygen analysis preprocessing device, includes the import pipeline that links to each other with the sample, the import pipeline is connected with high-efficient condenser, high-efficient condenser passes through the pipeline and is connected with first high-efficient vapour and liquid separator, first high-efficient vapour and liquid separator passes through the pipeline and is connected with the high-efficient vapour and liquid separator of second, first high-efficient vapour and liquid separator of second still is connected with the lime set collecting vessel through the pipeline respectively, the high-efficient vapour and liquid separator of second passes through the pipeline and is connected with first purification assembly, first purification assembly passes through the pipeline and is connected with analytical instrument, analytical instrument passes through the pipeline and purifies the subassembly with the second and is connected, the second purifies subassembly and exhaust pipe connection.
Preferably, the high efficiency condenser includes a low temperature water inlet pipe and a low temperature water outlet pipe.
Preferably, the connecting pipeline of the first high-efficiency gas-liquid separator and the condensate collecting tank and the connecting pipeline of the second high-efficiency gas-liquid separator and the condensate collecting tank are both provided with viewing mirrors.
Preferably, a flow meter is arranged on a connecting pipeline of the second high-efficiency gas-liquid separator and the first purification assembly.
Preferably, a pressure control valve is provided on the inlet line.
Preferably, a remote pressure gauge is arranged on a connecting pipeline between the high-efficiency condenser and the first high-efficiency gas-liquid separator.
The utility model has the advantages that:
1. the condensation effect is ensured, and the problems that the analysis precision is influenced and the analysis instrument is damaged due to high temperature of the analysis medium are avoided;
2. the organic liquid is separated by adopting a two-stage high-efficiency gas-liquid separator, so that the influence of entrainment on the analysis result can be avoided, and the continuous operation can be realized;
3. the pollution to the environment caused by the fact that trace toxic and harmful gas is exhausted into the air after being analyzed is avoided;
4. simple structure, convenient use and safe and reliable continuous sampling and analyzing process.
Drawings
FIG. 1 is a schematic structural diagram of an oxidation process tail oxygen analysis pretreatment device.
In the figure, an inlet pipeline 1, a high-efficiency condenser 2, a first high-efficiency gas-liquid separator 3, a second high-efficiency gas-liquid separator 4, a condensate collecting tank 5, a first purifying assembly 6, an analytical instrument 7, a second purifying assembly 8, a discharge pipeline 9, a sight glass 10, a flowmeter 11, a pressure control valve 12 and a remote pressure gauge 13 are arranged.
Detailed Description
The invention is described in further detail below with reference to the figures and the embodiments.
As shown in fig. 1, an oxidation technology tail oxygen analysis preprocessing device, include the import pipeline 1 that links to each other with the sample, import pipeline 1 is connected with high-efficient condenser 2, high-efficient condenser 2 passes through the pipeline and is connected with first high-efficient vapour and liquid separator 3, first high-efficient vapour and liquid separator 3 passes through the pipeline and is connected with second high-efficient vapour and liquid separator 4, first high-efficient vapour and liquid separator 3 still passes through the pipeline with second high-efficient vapour and liquid separator 4 respectively and is connected with condensate collection tank 5, second high-efficient vapour and liquid separator 4 passes through the pipeline and is connected with first purification subassembly 6, first purification subassembly 6 passes through the pipeline and is connected with analytical instrument 7, analytical instrument 7 passes through the pipeline and purifies subassembly 8 with the second and is connected, second purification subassembly 8 is connected with discharge pipeline 9.
Preferably, high-efficient condenser 2 advances pipe and low temperature water exit tube including low temperature water, advances the pipe through low temperature water and provides low-temperature water for high-efficient condenser 2, adopts low-temperature water as the refrigerant condensation of cooling down, guarantees the condensation effect, avoids the high problem that influences analysis accuracy and analytical instrument damage of analysis medium temperature.
Preferably, the sight glass 10 is arranged on the connecting pipeline of the first high-efficiency gas-liquid separator 3 and the condensate collecting tank 5 and the connecting pipeline of the second high-efficiency gas-liquid separator 4 and the condensate collecting tank 5, so that the condition can be observed conveniently.
Preferably, a flow meter 11 is arranged on a connecting pipeline between the second high-efficiency gas-liquid separator 4 and the first purification assembly 6, the flow meter 11 is arranged to monitor the flow of the first purification assembly 6 conveniently, and the purification efficiency is prevented from being influenced by the overlarge flow of the first purification assembly 6.
Preferably, a pressure control valve 12 is arranged on the inlet pipeline 1, and the pressure control valve 12 is arranged to control the air inflow of the tail gas.
Preferably, the remote pressure gauge 13 is arranged on the connecting pipeline between the high-efficiency condenser 2 and the first high-efficiency gas-liquid separator 3, the remote pressure gauge 13 is convenient for monitoring the pressure of the connecting pipeline between the high-efficiency condenser 2 and the first high-efficiency gas-liquid separator 3, and the instrument is prevented from being damaged due to the overlarge pressure of the first high-efficiency gas-liquid separator 3.
The working principle of the embodiment is as follows: adopt low-temperature water as the refrigerant condensation of cooling down among the serialization sampling process, guarantee the condensation effect, avoid the problem that analysis medium temperature is high to influence analytical accuracy and analytical instrument 7 and damage, adopt first high-efficient vapour and liquid separator 3 and 4 high-efficient vapour and liquid separator of second two-stage to separate organic liquid, but do not exist to smuggle secretly and influence the serialization operation of analysis result. And the tail gas finally passes through the second purification component 8, so that the phenomenon that trace toxic and harmful gas is exhausted into the air to pollute the environment after being analyzed is avoided.
The above embodiments are merely preferred technical solutions of the present invention, and should not be considered as limitations of the present invention, and the features in the embodiments and the examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (6)
1. An oxidation process tail oxygen analysis pretreatment device, comprising an inlet pipeline (1) connected with a sample, characterized in that: the utility model discloses a high-efficient condenser, including import pipeline (1), high-efficient condenser (2) are connected with first high-efficient vapour and liquid separator (3) through the pipeline, first high-efficient vapour and liquid separator (3) are connected with second high-efficient vapour and liquid separator (4) through the pipeline, first high-efficient vapour and liquid separator (3) still are connected with condensate collection tank (5) through the pipeline respectively with second high-efficient vapour and liquid separator (4), second high-efficient vapour and liquid separator (4) are connected with first purification subassembly (6) through the pipeline, first purification subassembly (6) are connected with analytical instrument (7) through the pipeline, analytical instrument (7) are connected with second purification subassembly (8) through the pipeline, second purification subassembly (8) are connected with discharge pipeline (9).
2. The oxidation process tail oxygen analysis pretreatment device of claim 1, characterized in that: the high-efficiency condenser (2) comprises a low-temperature water inlet pipe and a low-temperature water outlet pipe.
3. The oxidation process tail oxygen analysis pretreatment device of claim 1, characterized in that: and the connecting pipeline of the first high-efficiency gas-liquid separator (3) and the condensate collecting tank (5) and the connecting pipeline of the second high-efficiency gas-liquid separator (4) and the condensate collecting tank (5) are respectively provided with a sight glass (10).
4. The oxidation process tail oxygen analysis pretreatment device of claim 1, characterized in that: and a flow meter (11) is arranged on a connecting pipeline of the second high-efficiency gas-liquid separator (4) and the first purification component (6).
5. The oxidation process tail oxygen analysis pretreatment device of claim 1, characterized in that: a pressure control valve (12) is arranged on the inlet pipeline (1).
6. The oxidation process tail oxygen analysis pretreatment device of claim 1, characterized in that: and a remote pressure gauge (13) is arranged on a connecting pipeline between the high-efficiency condenser (2) and the first high-efficiency gas-liquid separator (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020913420.XU CN212548873U (en) | 2020-05-27 | 2020-05-27 | Oxidation technology tail oxygen analysis preprocessing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020913420.XU CN212548873U (en) | 2020-05-27 | 2020-05-27 | Oxidation technology tail oxygen analysis preprocessing device |
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| Publication Number | Publication Date |
|---|---|
| CN212548873U true CN212548873U (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020913420.XU Active CN212548873U (en) | 2020-05-27 | 2020-05-27 | Oxidation technology tail oxygen analysis preprocessing device |
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| CN (1) | CN212548873U (en) |
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2020
- 2020-05-27 CN CN202020913420.XU patent/CN212548873U/en active Active
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