CN213274997U - Sampling device does not stop - Google Patents
Sampling device does not stop Download PDFInfo
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- CN213274997U CN213274997U CN202021839614.6U CN202021839614U CN213274997U CN 213274997 U CN213274997 U CN 213274997U CN 202021839614 U CN202021839614 U CN 202021839614U CN 213274997 U CN213274997 U CN 213274997U
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Abstract
The utility model relates to a sampling device without stopping, which comprises a reaction kettle and a sampling device, wherein a jacket is arranged outside the reaction kettle, a driving device is arranged in the middle of the upper part of the reaction kettle, the sampling device is arranged on the left side of the upper part of the reaction kettle, a sampling tube is arranged below the right side of the sampling device, a first valve is arranged above the sampling tube, a second valve is arranged on the left side of the upper part of the first valve, a first sampling branch tube is arranged on the left side of the second valve, a second sampling branch tube is arranged below the first sampling branch tube, a nitrogen pump is arranged on the left side of the first sampling branch tube, a fourth valve is arranged on the left side of the nitrogen pump, a nitrogen storage tank is arranged on the left side of the fourth valve, a viewing mirror is arranged right above the first valve, a; the utility model has the advantages of the sample is convenient, the sample is accurate, the sample security is high, avoid the material remaining, avoid the oversampling.
Description
Technical Field
The utility model belongs to the technical field of the chemical industry reaction, concretely relates to sampling device does not stop.
Background
In many chemical industry reaction processes such as chemical synthesis, often need follow reation kettle and take a sample to examine reaction solution, the analysis of taking a sample is mainly for detecting reaction degree in the reation kettle, confirms reaction process, judges the reaction terminal point, and the most common sample mode is at present: the bottom of the reaction kettle is provided with a valve for sampling or sampling from a manhole of the reaction kettle, safety accidents are easy to happen due to impact force and other factors in the two modes, certain potential safety hazards are brought, and sampling is inaccurate; therefore, it is very necessary to provide a non-stop sampling device which is convenient to sample, accurate to sample, high in sampling safety, capable of avoiding material residue and repeated sampling.
Disclosure of Invention
The utility model aims at overcoming the not enough of prior art, and provide a sample convenience, sample accuracy, sample security height, avoid the material remaining, avoid a not stop sampling device of oversampling.
The purpose of the utility model is realized like this: a non-stop sampling device comprises a reaction kettle and a sampling device, wherein a jacket is arranged outside the reaction kettle, a discharge valve is arranged in the middle of the lower part of the reaction kettle, a driving device is arranged in the middle of the upper part of the reaction kettle, a stirrer is arranged below the inner part of the reaction kettle, a stirring shaft is arranged above the stirrer, the stirring shaft penetrates through the reaction kettle and is communicated with the driving device, the sampling device is arranged on the left side of the upper part of the reaction kettle, a sampling pipe is arranged below the right side of the sampling device, a first valve is arranged above the sampling pipe, a second valve is arranged on the left side of the upper part of the first valve, a first sampling branch pipe is arranged on the left side of the second valve, a second sampling branch pipe is arranged below the first sampling branch pipe, a nitrogen pump is arranged on the left side of the first sampling branch pipe, and a fourth valve is arranged on the left side of the nitrogen pump, the nitrogen storage tank is arranged on the left side of the fourth valve, the viewing mirror is arranged right above the first valve, the third valve is arranged above the viewing mirror, the vacuum tube is arranged above the third valve, and the vacuum pump is arranged above the vacuum tube.
The sampling device is communicated with the reaction kettle through a sampling tube.
The sampling tube extends into the lower part 2/3 of the inner part of the reaction kettle.
The sampling tube penetrates through the first valve and the sight glass and is communicated with the vacuum tube through the third valve, and the vacuum tube is communicated with the vacuum pump.
And a first sampling branch pipe is arranged on the left side of the middle position between the first valve on the sampling pipe and the sight glass.
And a second sampling branch pipe is arranged below the middle position between the second valve on the first sampling branch pipe and the nitrogen pump.
The nitrogen pump is communicated with the nitrogen storage tank through a fourth valve, the second sampling branch pipe is communicated with the first sampling branch pipe, and the first sampling branch pipe is communicated with the sampling pipe.
The first valve, the second valve, the third valve, the fourth valve and the discharging valve are ZCB series electric control proportional valves.
The vacuum pump is a 2SK type vacuum pump, and the nitrogen pump is an MSA63-2-I type nitrogen pump.
The utility model relates to a non-stop sampling device for a reaction kettle, which adopts a top sampling method to ensure that the sampling is simpler and more convenient, the top sampling mode can effectively reduce the impact force, increase the sampling safety and accuracy and avoid repeated sampling; in use, the specific operation flow is as follows: the first step is as follows: closing the first valve and the second valve, then opening the third valve, and then opening the vacuum pump, wherein the vacuum pump enables the sampling tube between the first valve and the third valve to form vacuum through the vacuum tube; the second step is that: closing the third valve, then opening the first valve, and pumping the material in the reaction kettle into the sampling tube under the action of vacuum because the sampling tube between the first valve and the third valve is internally vacuumized under the action of the first step, so that an operator can observe the liquid level and the state of the material through a sight glass, and can conveniently and timely perform corresponding operation; the third step: closing the first valve, opening the second valve, enabling the material to enter the first sampling branch pipe from the sampling pipe and then enter the second sampling branch pipe, and enabling an operator to perform sampling operation through the second sampling branch pipe; the fourth step: after sampling is finished, opening the first valve, enabling the materials in the sampling pipe to fall into the reaction kettle, then opening the fourth valve, enabling the nitrogen pump to be communicated with the nitrogen storage tank, and introducing pure nitrogen into the first sampling branch pipe through the nitrogen pump to purge the first sampling branch pipe and the sampling pipe so as to avoid the materials remaining; the utility model has the advantages of the sample is convenient, the sample is accurate, the sample security is high, avoid the material remaining, avoid the oversampling.
Drawings
Fig. 1 is the overall structure schematic diagram of the non-stop sampling device of the utility model.
Fig. 2 is a schematic structural diagram of a sampling device of the non-stop sampling device of the present invention.
In the figure: 1. the device comprises a reaction kettle 2, a jacket 3, a discharge valve 4, a driving device 5, a stirring shaft 6, a stirrer 7, a sampling device 8, a sampling pipe 9, a first valve 10, a sight glass 11, a third valve 12, a vacuum pipe 13, a vacuum pump 14, a first sampling branch pipe 15, a second valve 16, a second sampling branch pipe 17, a nitrogen pump 18, a fourth valve 19 and a nitrogen storage tank.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Example 1
As shown in the figure 1-2, the sampling device without stopping comprises a reaction kettle 1 and a sampling device 7, wherein a jacket 2 is arranged outside the reaction kettle 1, a material discharging valve 3 is arranged in the middle of the lower part of the reaction kettle 1, a driving device 4 is arranged in the middle of the upper part of the reaction kettle 1, a stirrer 6 is arranged below the middle of the inner part of the reaction kettle 1, a stirring shaft 5 is arranged above the stirrer 6, the stirring shaft 5 penetrates through the reaction kettle 1 to be communicated with the driving device 4, the sampling device 7 is arranged on the left side of the upper part of the reaction kettle 1, a sampling pipe 8 is arranged below the right side of the sampling device 7, a first valve 9 is arranged above the sampling pipe 8, a second valve 15 is arranged on the left side of the upper part of the first valve 9, a first sampling branch pipe 14 is arranged on the left side of the second valve 15, a second sampling branch pipe 16 is arranged below the first sampling branch pipe 14, first sample branch pipe 14 left side be provided with nitrogen pump 17, nitrogen pump 17 left side be provided with fourth valve 18, fourth valve 18 left side be provided with nitrogen gas holding vessel 19, first valve 9 directly over be provided with sight glass 10, sight glass 10 top be provided with third valve 11, third valve 11 top be provided with vacuum tube 12, vacuum tube 12 top be provided with vacuum pump 13.
The utility model relates to a non-stop sampling device for a reaction kettle, which adopts a top sampling method to ensure that the sampling is simpler and more convenient, the top sampling mode can effectively reduce the impact force, increase the sampling safety and accuracy and avoid repeated sampling; in use, the specific operation flow is as follows: the first step is as follows: closing the first valve 9 and the second valve 15, then opening the third valve 11, and then opening the vacuum pump 13, wherein the vacuum pump 13 makes vacuum form in the sampling tube 8 between the first valve 9 and the third valve 11 through the vacuum tube 12; the second step is that: closing the third valve 11, then opening the first valve 9, and pumping the material in the reaction kettle 1 into the sampling pipe 8 under the action of vacuum because the vacuum is formed in the sampling pipe 8 between the first valve 9 and the third valve 11 under the action of the first step, and at the moment, an operator can observe the liquid level and the state of the material through the sight glass 10, so that the corresponding operation can be conveniently performed in time; the third step: closing the first valve 9, then opening the second valve 15, enabling the materials to enter the first sampling branch pipe 14 from the sampling pipe 8, and then enter the second sampling branch pipe 16, and enabling an operator to perform sampling operation through the second sampling branch pipe 16; the fourth step: after sampling is finished, the first valve 9 is opened, materials in the sampling pipe 8 fall into the reaction kettle 1, then the fourth valve 18 is opened, the nitrogen pump 17 is communicated with the nitrogen storage tank 19, pure nitrogen is introduced into the first sampling branch pipe 14 through the nitrogen pump 17 to purge the first sampling branch pipe 14 and the sampling pipe 8, and the materials are prevented from remaining; the utility model has the advantages of the sample is convenient, the sample is accurate, the sample security is high, avoid the material remaining, avoid the oversampling.
Example 2
As shown in the figure 1-2, the sampling device without stopping comprises a reaction kettle 1 and a sampling device 7, wherein a jacket 2 is arranged outside the reaction kettle 1, a material discharging valve 3 is arranged in the middle of the lower part of the reaction kettle 1, a driving device 4 is arranged in the middle of the upper part of the reaction kettle 1, a stirrer 6 is arranged below the middle of the inner part of the reaction kettle 1, a stirring shaft 5 is arranged above the stirrer 6, the stirring shaft 5 penetrates through the reaction kettle 1 to be communicated with the driving device 4, the sampling device 7 is arranged on the left side of the upper part of the reaction kettle 1, a sampling pipe 8 is arranged below the right side of the sampling device 7, a first valve 9 is arranged above the sampling pipe 8, a second valve 15 is arranged on the left side of the upper part of the first valve 9, a first sampling branch pipe 14 is arranged on the left side of the second valve 15, a second sampling branch pipe 16 is arranged below the first sampling branch pipe 14, first sample branch pipe 14 left side be provided with nitrogen pump 17, nitrogen pump 17 left side be provided with fourth valve 18, fourth valve 18 left side be provided with nitrogen gas holding vessel 19, first valve 9 directly over be provided with sight glass 10, sight glass 10 top be provided with third valve 11, third valve 11 top be provided with vacuum tube 12, vacuum tube 12 top be provided with vacuum pump 13.
For better effect, the sampling device 7 is communicated with the reaction kettle 1 through a sampling pipe 8.
For better effect, the sampling tube 8 extends into the reaction kettle 1 at 2/3 below the inner part.
For better effect, the sampling tube 8 passes through the first valve 9 and the sight glass 10, and is communicated with a vacuum tube 12 through a third valve 11, and the vacuum tube 12 is communicated with a vacuum pump 13.
For better effect, a first sampling branch pipe 14 is arranged on the left side of the middle position between the first valve 9 on the sampling pipe 8 and the sight glass 10.
For better effect, a second sampling branch pipe 16 is arranged below the middle position between the second valve 15 and the nitrogen pump 17 on the first sampling branch pipe 14.
For better effect, the nitrogen pump 17 is connected to the nitrogen storage tank 19 through the fourth valve 18, the second sampling branch pipe 16 is connected to the first sampling branch pipe 14, and the first sampling branch pipe 14 is connected to the sampling pipe 8.
For better effect, the first valve 9, the second valve 15, the third valve 11, the fourth valve 18 and the discharge valve 3 are ZCB series electrically-controlled proportional valves, and the ZCB series electrically-controlled proportional valves are adopted for the purpose of: small volume, light weight, compact structure, light weight, lower cost, low noise and easy control.
For better effect, the vacuum pump 13 is a 2SK type vacuum pump, the nitrogen pump 17 is an MSA63-2-I type nitrogen pump, and the purpose of adopting the 2SK type vacuum pump is as follows: the vacuum degree is high, the pumping speed is high, the structure is compact, the work is reliable, and the maintenance is convenient; the nitrogen pump using MSA63-2-I was designed for the following purposes: convenient use, safe operation, simple maintenance, energy conservation and environmental protection.
The utility model relates to a non-stop sampling device for a reaction kettle, which adopts a top sampling method to ensure that the sampling is simpler and more convenient, the top sampling mode can effectively reduce the impact force, increase the sampling safety and accuracy and avoid repeated sampling; in use, the specific operation flow is as follows: the first step is as follows: closing the first valve 9 and the second valve 15, then opening the third valve 11, and then opening the vacuum pump 13, wherein the vacuum pump 13 makes vacuum form in the sampling tube 8 between the first valve 9 and the third valve 11 through the vacuum tube 12; the second step is that: closing the third valve 11, then opening the first valve 9, and pumping the material in the reaction kettle 1 into the sampling pipe 8 under the action of vacuum because the vacuum is formed in the sampling pipe 8 between the first valve 9 and the third valve 11 under the action of the first step, and at the moment, an operator can observe the liquid level and the state of the material through the sight glass 10, so that the corresponding operation can be conveniently performed in time; the third step: closing the first valve 9, then opening the second valve 15, enabling the materials to enter the first sampling branch pipe 14 from the sampling pipe 8, and then enter the second sampling branch pipe 16, and enabling an operator to perform sampling operation through the second sampling branch pipe 16; the fourth step: after sampling is finished, the first valve 9 is opened, materials in the sampling pipe 8 fall into the reaction kettle 1, then the fourth valve 18 is opened, the nitrogen pump 17 is communicated with the nitrogen storage tank 19, pure nitrogen is introduced into the first sampling branch pipe 14 through the nitrogen pump 17 to purge the first sampling branch pipe 14 and the sampling pipe 8, and the materials are prevented from remaining; the utility model has the advantages of the sample is convenient, the sample is accurate, the sample security is high, avoid the material remaining, avoid the oversampling.
Claims (9)
1. The utility model provides a sampling device does not stop, it includes reation kettle and sampling device, its characterized in that: the reaction kettle is provided with a jacket outside, the middle part below the reaction kettle is provided with a material discharging valve, the middle part above the reaction kettle is provided with a driving device, the lower part inside the reaction kettle is provided with a stirrer, the upper part of the stirrer is provided with a stirring shaft, the stirring shaft penetrates through the reaction kettle and is communicated with the driving device, the left side above the reaction kettle is provided with a sampling device, the right side below the sampling device is provided with a sampling pipe, the upper part of the sampling pipe is provided with a first valve, the left side above the first valve is provided with a second valve, the left side of the second valve is provided with a first sampling branch pipe, the lower part of the first sampling branch pipe is provided with a second sampling branch pipe, the left side of the first sampling branch pipe is provided with a nitrogen pump, the left side of the nitrogen pump is provided with a fourth valve, and the left side of the fourth valve is provided with a nitrogen, a sight glass is arranged right above the first valve, a third valve is arranged above the sight glass, a vacuum tube is arranged above the third valve, and a vacuum pump is arranged above the vacuum tube.
2. The non-stop sampling device according to claim 1, wherein: the sampling device is communicated with the reaction kettle through a sampling tube.
3. The non-stop sampling device according to claim 2, wherein: the sampling tube extends into the lower part 2/3 of the inner part of the reaction kettle.
4. The non-stop sampling device according to claim 1, wherein: the sampling tube penetrates through the first valve and the sight glass and is communicated with the vacuum tube through the third valve, and the vacuum tube is communicated with the vacuum pump.
5. The non-stop sampling device according to claim 1, wherein: and a first sampling branch pipe is arranged on the left side of the middle position between the first valve on the sampling pipe and the sight glass.
6. The non-stop sampling device according to claim 1, wherein: and a second sampling branch pipe is arranged below the middle position between the second valve on the first sampling branch pipe and the nitrogen pump.
7. A non-stop sampling device according to claim 1, 5 or 6, characterized in that: the nitrogen pump is communicated with the nitrogen storage tank through a fourth valve, the second sampling branch pipe is communicated with the first sampling branch pipe, and the first sampling branch pipe is communicated with the sampling pipe.
8. The non-stop sampling device according to claim 1, wherein: the first valve, the second valve, the third valve, the fourth valve and the discharging valve are ZCB series electric control proportional valves.
9. The non-stop sampling device according to claim 1, wherein: the vacuum pump is a 2SK type vacuum pump, and the nitrogen pump is an MSA63-2-I type nitrogen pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021839614.6U CN213274997U (en) | 2020-08-28 | 2020-08-28 | Sampling device does not stop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021839614.6U CN213274997U (en) | 2020-08-28 | 2020-08-28 | Sampling device does not stop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213274997U true CN213274997U (en) | 2021-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021839614.6U Active CN213274997U (en) | 2020-08-28 | 2020-08-28 | Sampling device does not stop |
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| Country | Link |
|---|---|
| CN (1) | CN213274997U (en) |
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2020
- 2020-08-28 CN CN202021839614.6U patent/CN213274997U/en active Active
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