CN212758535U - Condensation kettle with sampling device - Google Patents
Condensation kettle with sampling device Download PDFInfo
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- CN212758535U CN212758535U CN202021127624.7U CN202021127624U CN212758535U CN 212758535 U CN212758535 U CN 212758535U CN 202021127624 U CN202021127624 U CN 202021127624U CN 212758535 U CN212758535 U CN 212758535U
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Abstract
The utility model discloses a condensation kettle with a sampling device, which comprises a kettle body, support legs arranged at the bottom of the kettle body, a lower flange interface and an upper flange interface, wherein the lower flange interface and the upper flange interface are arranged at the lower part and the top of the kettle body; a sampling tube is arranged on the lower flange interface; the sampling tube is arranged upwards, and a first valve body and a second valve body are sequentially arranged on the sampling tube; the sampling tube is provided with external sampling valves on the first valve body and the second valve body; a sampling cup is arranged on the external sampling valve; an online sample measuring probe is further arranged between the first valve body and the second valve body of the sampling tube; an outer pipe is arranged between the upper part of the sampling pipe and the upper flange interface; an outer valve is arranged on the outer pipe; the utility model discloses a condensation kettle with sampling device can realize condensation reaction's on-line measuring, and utilizes sampling bottle and sampling tube cooperation, accomplishes outside sample many times, accomplishes the sample back, utilizes the washing liquid of high temperature can be to the washing that detects the pipeline.
Description
Technical Field
The utility model relates to a condensation kettle, concretely relates to condensation kettle with sampling device belongs to condensation kettle technical field.
Background
In the synthesis process of fine chemical or medical intermediates, condensation reaction is often encountered, locking reaction is generally realized by a condensation kettle, in order to know the progress of the condensation reaction and the condensation reaction effect, reaction liquid is often required to be taken out from a sampling tube to detect whether the reaction liquid in the condensation kettle meets the requirement, the reaction degree of the reaction liquid in different stages of the condensation kettle is different, and multiple sampling and detection are possibly required; thereby being able to monitor the condensation reaction effect, as in chinese patent application No.: 201920571939.1 discloses a condensation kettle with a sampling device, the structure of which is shown in figure 1, comprising a kettle body, support legs and connecting pipes; the one end rigid coupling of connecting pipe is installed the valve on the outer wall of cauldron body on the connecting pipe, and the other end of connecting pipe is equipped with the steering tube, and the steering tube includes import and export, and the export is equipped with the sampling tube, and it can realize that the sampling tube can dismantle the connection, and the staff can wash the sampling tube, but it can't realize that the sample pipeline washs, and can't realize the on-line measuring of condensation reaction quality.
Disclosure of Invention
In order to solve the problem, the utility model provides a condensation kettle with sampling device can realize on-line measuring, and outside sample many times to can realize the washing to detecting the pipeline.
The utility model discloses a condensation kettle with a sampling device, which comprises a kettle body, support legs arranged at the bottom of the kettle body, a lower flange interface and an upper flange interface which are arranged at the lower part and the top of the kettle body; during condensation reaction, the height of a reactant does not exceed that of an upper flange interface, and a sampling pipe is arranged on a lower flange interface; the sampling tube is arranged upwards, and a first valve body and a second valve body are sequentially arranged on the sampling tube; the sampling tube is provided with external sampling valves on the first valve body and the second valve body; a sampling cup is arranged on the external sampling valve; an online sample measuring probe is further arranged between the first valve body and the second valve body of the sampling tube; an outer pipe is arranged between the upper part of the sampling pipe and the upper flange interface; an outer valve is arranged on the outer pipe; the top of the sampling tube is provided with a heating jacket and a water inlet valve, when the condensation reaction works, an outer valve and a second valve body are opened first, and a first valve body is closed, so that the internal pressures of the sampling tube and the kettle body are consistent by utilizing an outer tube, when the condensation reaction is detected on line, the first valve body is opened, so that the condensation reaction liquid enters an on-line sample measuring probe for sampling detection, and when external detection is needed, a sampling cup is installed on an external sampling valve; then, an external sampling valve is slowly opened, the condensation reaction liquid in the kettle body is driven by a stirring paddle, and the sampling tube and the kettle body are under one air pressure, so that the reaction liquid in the sampling tube can be shaken, and the real condensation effect in the kettle body can be reacted in real time; then, slowly opening an external sampling valve for sampling, wherein the sampling can be carried out for multiple times in a time interval, closing the external sampling valve after the sampling is finished, and checking a sampling bottle; when the condensation reaction is completed and cleaning is needed, closing the first valve body and the outer valve; opening the water inlet valve, and introducing the hot cleaning solution into the sampling tube by the water inlet valve; the hot cleaning solution is heated for the second time through the heating jacket, so that the crystal substances on the inner wall of the sampling tube are melted by the hot cleaning solution, and the cleaning waste liquid is led out through an external sampling valve.
Preferably, the outer pipe is provided with a pressure pump, and after the primary sampling is finished, the sampling liquid in the sampling pipe is pumped back to the kettle body through the pressure pump, the first valve body is closed, then the pressure pump is closed, and the secondary sampling is waited.
Preferably, the sampling tube is formed by connecting an inclined tube section and a straight tube section, and the inclined tube section and the straight tube section can avoid direct impact of sampling liquid on the sampling bottle.
Preferably, the online sample measurement probe is communicatively connected to a meter.
Preferably, the external sampling valve and the sampling cup are mounted by snap-fit or screw-fit.
Preferably, the outer pipe and the kettle body are vertically or obliquely arranged.
The utility model is compared with the prior art, the utility model discloses a condensation kettle with sampling device can realize condensation reaction's on-line measuring, and utilizes sampling bottle and sampling tube cooperation, accomplishes many times outside sample, accomplishes the sample back, utilizes the washing liquid of high temperature can be to the washing that detects the pipeline.
Drawings
Fig. 1 is a schematic diagram of a prior art structure of the present invention.
Fig. 2 is a schematic view of the overall structure of embodiment 1 of the present invention.
Fig. 3 is a schematic view of the overall structure of embodiment 2 of the present invention.
Detailed Description
Example 1:
the condensation kettle with the sampling device shown in figure 2 comprises a kettle body 1, support legs 2 arranged at the bottom of the kettle body, a lower flange connector 3 and an upper flange connector 4, wherein the lower flange connector 3 and the upper flange connector 4 are arranged at the lower part and the top of the kettle body; during condensation reaction, the height of a reactant does not exceed that of the upper flange interface 4, and the lower flange interface 3 is provided with a sampling tube 5; the sampling tube 5 is arranged upwards, and a first valve body 6 and a second valve body 7 are sequentially arranged on the sampling tube 5; the sampling tube 5 is provided with an external sampling valve 8 on the first valve body and the second valve body; a sampling cup 9 is arranged on the external sampling valve 8; an online sample measuring probe 10 is further arranged between the first valve body and the second valve body of the sampling tube 5; an outer pipe 11 is arranged between the upper part of the sampling pipe 5 and the upper flange interface 4; an outer valve 12 is arranged on the outer pipe 11; the top of the sampling tube 5 is provided with a heating jacket 13 and a water inlet valve 14, when the condensation reaction works, an outer valve and a second valve body are opened firstly, and a first valve body is closed, so that the internal pressures of the sampling tube and the kettle body are consistent by utilizing an outer tube, when the condensation reaction is detected on line, the first valve body is opened, so that the condensation reaction liquid enters an on-line sample measuring probe for sampling detection, and when external detection is needed, a sampling cup is installed on an external sampling valve; then, an external sampling valve is slowly opened, the condensation reaction liquid in the kettle body is driven by a stirring paddle, and the sampling tube and the kettle body are under one air pressure, so that the reaction liquid in the sampling tube can be shaken, and the real condensation effect in the kettle body can be reacted in real time; then, slowly opening an external sampling valve for sampling, wherein the sampling can be carried out for multiple times in a time interval, closing the external sampling valve after the sampling is finished, and checking a sampling bottle; when the condensation reaction is completed and cleaning is needed, closing the first valve body and the outer valve; opening the water inlet valve, and introducing the hot cleaning solution into the sampling tube by the water inlet valve; the hot cleaning solution is heated for the second time through the heating jacket, so that the crystal substances on the inner wall of the sampling tube are melted by the hot cleaning solution, and the cleaning waste liquid is led out through an external sampling valve.
Example 2:
as shown in FIG. 3, the condensation kettle with a sampling device, the outer tube 11 is provided with a pressure pump 15, when the primary sampling is completed, the sampling liquid in the sampling tube is pumped back to the kettle body by the pressure pump, the first valve body is closed, then the pressure pump is closed, and the secondary sampling is waited.
Wherein, the sampling tube 5 is formed by connecting an inclined tube section 51 and a straight tube section 52, and the inclined tube section and the straight tube section can avoid direct impact of sampling liquid on the sampling bottle. The online sample measurement probe 10 is communicatively connected to a meter. The external sampling valve 8 and the sampling cup 9 are mounted by snap-fit or screw-on. The outer pipe 11 is vertically or obliquely arranged with the kettle body 1.
The above-mentioned embodiment is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles of the present invention are included in the claims of the present invention.
Claims (6)
1. The utility model provides a condensation kettle with sampling device, includes the cauldron body, and sets up in the stabilizer blade of cauldron body bottom, its characterized in that: the device also comprises a lower flange interface and an upper flange interface which are arranged at the lower part and the top of the kettle body; a sampling tube is arranged on the lower flange interface; the sampling tube is arranged upwards, and a first valve body and a second valve body are sequentially arranged on the sampling tube; the sampling tube is provided with external sampling valves on the first valve body and the second valve body; a sampling cup is arranged on the external sampling valve; an online sample measuring probe is further arranged between the first valve body and the second valve body of the sampling tube; an outer pipe is arranged between the upper part of the sampling pipe and the upper flange interface; an outer valve is arranged on the outer pipe; the top of the sampling tube is provided with a heating jacket and a water inlet valve.
2. A condensation kettle with a sampling device according to claim 1, characterized in that: the outer pipe is provided with a pressure pump.
3. A condensation kettle with a sampling device according to claim 1, characterized in that: the sampling tube is formed by connecting an inclined tube section and a straight tube section.
4. A condensation kettle with a sampling device according to claim 1, characterized in that: the online sample measuring probe is connected to the measuring instrument in a communication mode.
5. A condensation kettle with a sampling device according to claim 1, characterized in that: the external sampling valve and the sampling cup are installed through clamping or screwing.
6. A condensation kettle with a sampling device according to claim 1, characterized in that: the outer pipe and the kettle body are vertically or obliquely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021127624.7U CN212758535U (en) | 2020-06-17 | 2020-06-17 | Condensation kettle with sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021127624.7U CN212758535U (en) | 2020-06-17 | 2020-06-17 | Condensation kettle with sampling device |
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| Publication Number | Publication Date |
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| CN212758535U true CN212758535U (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021127624.7U Active CN212758535U (en) | 2020-06-17 | 2020-06-17 | Condensation kettle with sampling device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117109996A (en) * | 2023-10-25 | 2023-11-24 | 成都蓝湖科技有限公司 | Analysis sampling system of sulfur analysis ratio instrument |
-
2020
- 2020-06-17 CN CN202021127624.7U patent/CN212758535U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117109996A (en) * | 2023-10-25 | 2023-11-24 | 成都蓝湖科技有限公司 | Analysis sampling system of sulfur analysis ratio instrument |
| CN117109996B (en) * | 2023-10-25 | 2024-01-02 | 成都蓝湖科技有限公司 | Analysis sampling system of sulfur analysis ratio instrument |
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