CN215414558U - Portable reaction kettle on-line sampler - Google Patents
Portable reaction kettle on-line sampler Download PDFInfo
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- CN215414558U CN215414558U CN202120807862.0U CN202120807862U CN215414558U CN 215414558 U CN215414558 U CN 215414558U CN 202120807862 U CN202120807862 U CN 202120807862U CN 215414558 U CN215414558 U CN 215414558U
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 60
- 238000005070 sampling Methods 0.000 claims abstract description 151
- 238000004140 cleaning Methods 0.000 claims abstract description 43
- 238000010926 purge Methods 0.000 claims abstract description 27
- 238000007599 discharging Methods 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 239000007788 liquid Substances 0.000 claims description 21
- 238000001035 drying Methods 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 description 6
- 238000007689 inspection Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000005406 washing Methods 0.000 description 5
- 241000521257 Hydrops Species 0.000 description 4
- 206010030113 Oedema Diseases 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000005086 pumping Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of chemical industry, in particular to a portable online sampler for a reaction kettle, which aims at the problems of heavy volume and difficult cleaning, and provides the following scheme, wherein the portable online sampler comprises a closed sampling container, the closed sampling container comprises a pneumatic control unit, a vacuum sampling switching unit, a cleaning unit and a sample sealing and discharging control unit, the pneumatic control unit is positioned at the top of the closed sampling container, the vacuum sampling switching unit is positioned below the pneumatic control unit, the cleaning unit is positioned below the vacuum sampling switching unit, and the sample sealing and discharging control unit is positioned below the cleaning unit; the pneumatic control unit controls the vacuum module and the purging module; the vacuum sampling switching unit comprises a reversing module; the cleaning unit comprises a cleaning module and a purging module. The utility model has compact structure, small appearance, modular design of the whole utility model, quick installation interface, convenient installation and removal and can realize various functions of inflation, sampling, liquor drainage, cleaning and purging.
Description
Technical Field
The utility model relates to the technical field of chemical industry, in particular to a portable online sampler for a reaction kettle.
Background
With the increasing regulation of the laws and regulations for environmental protection in China, production units using reaction kettles for chemical reactions require more regulation for the sampling process of material media in the reaction process and reduce any possible environmental protection risks and injury risks of operators. There are three ways in which the current global conventional kettle sampling scheme: firstly, manual sampling, namely, directly feeding a sample into a reaction kettle from the top of the reaction kettle by adopting a lifting rope to sample; secondly, a bulky pipeline and a valve are adopted to form a heavy pipeline structure, the sampling is completed by extracting vacuum, and the taken sample is put into a sampling bottle for testing and inspection; thirdly, sampling is completed by adopting a sampling system formed by a diaphragm pump, a pipeline and a valve.
The three sampling schemes can realize online sampling of the reaction kettle, but the three traditional sampling schemes have the following defects: complex operation, complex system pipeline, heavy volume, no movement, no clean, more dead zones and accumulated liquid, influence on the final result of test and inspection, and thus a portable online sampler for the reaction kettle is needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
Based on the technical problems in the background art, the utility model provides a portable reaction kettle online sampler.
The utility model provides a portable online sampler for a reaction kettle, which comprises a closed sampling container, wherein the closed sampling container comprises a pneumatic control unit, a vacuum sampling switching unit, a cleaning unit and a sample sealing and discharging control unit, the pneumatic control unit is positioned at the uppermost part of the closed sampling container, the vacuum sampling switching unit is positioned below the pneumatic control unit, the cleaning unit is positioned below the vacuum sampling switching unit, the sample sealing and discharging control unit is positioned below the cleaning unit, and a reaction kettle connecting port is arranged at the bottom of the closed sampling container; the reaction kettle connecting port utilizes the quick hoop interface to install the closed sampling container on the reaction kettle, the installation is quick, the operation is quick and reliable in sealing, the sampling medium is directly stored in the closed sampling container, the closed sampling container can be directly taken down from the reaction kettle equipment after the sampling is finished and sent to a laboratory for analysis, an additional sampling bottle is not needed to contain the sampling medium, the closed sampling container is compact in structure and small in appearance, the whole utility model is in modular design, the carrying is convenient, and the sampling of the whole reaction kettle can be finished by one person with one hand;
the pneumatic control unit controls the vacuum module and the purging module, the pneumatic control unit controls the vacuum module to enable the interior of the closed sampling container to form a vacuum environment, and the pneumatic control unit controls the purging module to purge the interior of the pipeline; the pneumatic control unit is used for controlling the vacuum module to start working, an additional power supply is not needed, automatic sampling in the reaction kettle can be completely realized only by compressed air, and the use is more convenient;
the vacuum sampling switching unit comprises a reversing module, and the reversing module is used for realizing switching between vacuum and positive pressure; the vacuum sampling switching unit realizes seamless switching between vacuum and positive pressure while ensuring closed sampling;
the cleaning unit comprises a cleaning module and a purging module, the cleaning module is used for cleaning the internal pipeline of the closed sampling container, and the purging module is used for purging and drying the internal pipeline of the closed sampling container;
seal appearance and stock layout the control unit and include sampling module and sample flowing back module, sampling module is used for taking a sample in reation kettle, sampling module includes the reation kettle connector, sample flowing back module is used for carrying out the evacuation to airtight sample container, sample flowing back module includes the leakage fluid dram.
Preferably, the side surface of the closed sampling container, which is positioned between the pneumatic control unit and the vacuum sampling switching unit, is communicated with an air inlet, and the side surface of the closed sampling container, which is positioned below the sample sealing and discharging control unit, is communicated with a liquid outlet.
Preferably, the pneumatic control unit is used for controlling the compression of the gas during sampling and the blowing of the gas during purging, and the vacuum sampling switching unit is used for switching between vacuum and positive pressure.
Preferably, when the vacuum module works, the vacuum sampling switching unit switches the pressure of the pipeline inside the sealed sampling container to a vacuum pumping state.
Preferably, when the purging module and the sampling drainage module work, the vacuum sampling switching unit switches the pressure of the internal pipeline of the sealed sampling container to a positive pressure state.
Preferably, the cleaning unit is used for cleaning and drying the inside of the closed sampling container, and the sample sealing and discharging control unit is used for sealing or emptying the closed sampling container. After airtight sample container used up, let in the washing liquid from the air inlet, the cleaning module washs the pipeline from last to down, washs the back that finishes, utilizes the pneumatic control unit control to sweep the module and begin work, sweeps and carry out the drying to the pipeline from last to down, can carry out thorough cleaning, eliminates blind spot and hydrops, avoids influencing the final result of chemical examination and inspection.
Preferably, adopt quick interface between reation kettle connector and the airtight sampling container, the removable bore of reation kettle connector realizes and matches with the mouth of pipe size between the different reation kettle, adopt quick clamp interface between reation kettle connector and the reation kettle. Utilize the reation kettle connector to install airtight sample container and take a sample on reation kettle, the airtight sample container of sample in-process is inside only to be connected with reation kettle, does not contact with the external world, satisfies the environmental protection requirement, realizes the online sample of totally airtight reation kettle, and the sample medium does not contact the air completely to guarantee that the sample medium is not infected with impurity.
Preferably, when the sampling module works, the air inlet and the reaction kettle connecting port are in a communicated state, and the liquid outlet is in a sealed state.
Preferably, when the sampling and liquid discharging module works, the air inlet and the reaction kettle connecting port are in a sealed state, and the liquid discharging port is in a communicated state.
The beneficial effects of the utility model are as follows:
1. this portable reation kettle online sampler seals appearance and stock layout the control unit through being provided with, utilizes the reation kettle connector to install airtight sample container and take a sample on reation kettle, and airtight sample container is inside only to be connected with reation kettle in the sample process, does not contact with the external world, satisfies the environmental protection requirement, realizes complete airtight reation kettle online sampling, and the sample medium does not contact the air completely to guarantee that the sample medium is not infected with impurity.
2. This portable reation kettle online sampler, through being provided with airtight sample container and reation kettle connector, the reation kettle connector utilizes quick clamp interface to install airtight sample container on reation kettle, the installation is swift and the quick and sealed reliable of operation has been guaranteed, the sample medium directly leaves inside airtight sample container, the sample is accomplished and can be directly takes off airtight sample container from reation kettle equipment and send the laboratory analysis, it comes splendid attire sample medium to need not extra sample bottle, and airtight sample container compact structure, the appearance is small and exquisite, whole utility model modularized design, and convenient to carry, whole reation kettle sample just can be accomplished to single one hand.
3. This portable reation kettle on-line sampling ware through being provided with pneumatic control unit and vacuum sample switching unit, utilizes pneumatic control unit control vacuum module to begin work, need not extra power, only needs compressed air just can realize the inside automatic sampling of reation kettle completely, and it is more convenient to use, and vacuum sample switching unit has realized the seamless switching between vacuum and the positive pressure when guaranteeing airtight sample.
4. This portable reation kettle on-line sampler, through being provided with the cleaning unit, after airtight sample container used up, let in the washing liquid from the air inlet, the cleaning module washs the pipeline from last to down, the washing finishes the back, utilize pneumatic control unit control to sweep the module and begin work, sweep and carry out the drying to the pipeline from last to down, can carry out thorough cleaning, eliminate blind spot and hydrops, can not produce secondary pollution to the material of sample, avoid influencing the final result of chemical examination and inspection.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a schematic structural diagram of a portable online sampler for a reaction kettle according to the present invention;
FIG. 2 is a system diagram of a portable reaction vessel on-line sampler according to the present invention;
fig. 3 is a flow chart of the work flow of the portable reaction kettle on-line sampler provided by the utility model.
In the figure: 1. a pneumatic control unit; 2. a vacuum sampling switching unit; 3. a cleaning unit; 4. a sample sealing and discharging control unit; 5. a liquid discharge port; 6. an air inlet; 7. a connecting port of the reaction kettle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, the portable online sampler for the reaction kettle comprises a closed sampling container, wherein the closed sampling container comprises a pneumatic control unit 1, a vacuum sampling switching unit 2, a cleaning unit 3 and a sample sealing and discharging control unit 4, the pneumatic control unit 1 is positioned at the uppermost part of the closed sampling container, the vacuum sampling switching unit 2 is positioned below the pneumatic control unit 1, the cleaning unit 3 is positioned below the vacuum sampling switching unit 2, the sample sealing and discharging control unit 4 is positioned below the cleaning unit 3, and a reaction kettle connecting port 7 is arranged at the bottom of the closed sampling container; the reaction kettle connecting port utilizes the quick hoop interface to install the closed sampling container on the reaction kettle, the installation is quick, the operation is quick and reliable in sealing, the sampling medium is directly stored in the closed sampling container, the closed sampling container can be directly taken down from the reaction kettle equipment after the sampling is finished and sent to a laboratory for analysis, an additional sampling bottle is not needed to contain the sampling medium, the closed sampling container is compact in structure and small in appearance, the whole utility model is in modular design, the carrying is convenient, and the sampling of the whole reaction kettle can be finished by one person with one hand;
the pneumatic control unit 1 controls the vacuum module and the purging module, the pneumatic control unit 1 controls the vacuum module to enable the interior of the closed sampling container to form a vacuum environment, and the pneumatic control unit 1 controls the purging module to purge the interior of the pipeline; the pneumatic control unit is used for controlling the vacuum module to start working, an additional power supply is not needed, automatic sampling in the reaction kettle can be completely realized only by compressed air, and the use is more convenient;
the vacuum sampling switching unit 2 comprises a reversing module which is used for realizing the switching between vacuum and positive pressure; the vacuum sampling switching unit realizes seamless switching between vacuum and positive pressure while ensuring closed sampling;
the cleaning unit 3 comprises a cleaning module and a purging module, the cleaning module is used for cleaning the internal pipeline of the closed sampling container, and the purging module is used for purging and drying the internal pipeline of the closed sampling container;
seal appearance and stock layout the control unit 4 and include sampling module and sample flowing back module, and sampling module is used for taking a sample in reation kettle, and sampling module includes reation kettle connector 7, and sample flowing back module is used for carrying out the evacuation to airtight sample container, and sample flowing back module includes leakage fluid dram 5.
In the utility model, the side surface of the closed sampling container between the pneumatic control unit 1 and the vacuum sampling switching unit 2 is communicated with an air inlet 6, and the side surface of the closed sampling container below the sample sealing and discharging control unit 4 is communicated with a liquid outlet 5.
In the utility model, the pneumatic control unit 1 is used for controlling the compression of gas during sampling and the blowing-out of the gas during purging, and the vacuum sampling switching unit 2 is used for realizing the switching between vacuum and positive pressure.
In the utility model, when the vacuum module works, the vacuum sampling switching unit 2 switches the pressure of the pipeline in the sealed sampling container into a vacuum pumping state.
In the utility model, when the purging module and the sampling drainage module work, the vacuum sampling switching unit 2 switches the pressure of the internal pipeline of the sealed sampling container into a positive pressure state.
In the utility model, the cleaning unit 3 is used for cleaning and drying the inside of the closed sampling container, and the sample sealing and discharging control unit 4 is used for sealing or emptying the closed sampling container. After airtight sample container used up, let in the washing liquid from the air inlet, the cleaning module washs the pipeline from last to down, washs the back that finishes, utilizes the pneumatic control unit control to sweep the module and begin work, sweeps and carry out the drying to the pipeline from last to down, can carry out thorough cleaning, eliminates blind spot and hydrops, avoids influencing the final result of chemical examination and inspection.
According to the utility model, a quick interface is adopted between the reaction kettle connecting port 7 and the closed sampling container, the caliber of the reaction kettle connecting port 7 can be changed, the size matching with pipe orifices among different reaction kettles is realized, and a quick clamp interface is adopted between the reaction kettle connecting port 7 and the reaction kettles. Utilize the reation kettle connector to install airtight sample container and take a sample on reation kettle, the airtight sample container of sample in-process is inside only to be connected with reation kettle, does not contact with the external world, satisfies the environmental protection requirement, realizes the online sample of totally airtight reation kettle, and the sample medium does not contact the air completely to guarantee that the sample medium is not infected with impurity.
In the utility model, when the sampling module works, the air inlet 6 and the reaction kettle connecting port 7 are in a communicated state, and the liquid outlet 5 is in a sealed state.
In the utility model, when the sampling and liquid discharging module works, the air inlet 6 and the reaction kettle connecting port 7 are in a sealed state, and the liquid discharging port 5 is in a communicated state.
The working principle is as follows: the closed sampling container is installed on the reaction kettle by utilizing a reaction kettle connecting port, the reaction kettle connecting port adopts a quick hoop interface to install the closed sampling container on the reaction kettle, the installation is quick, the operation is quick and the sealing is reliable, the pneumatic control unit 1 controls the vacuum module to start working, meanwhile, the vacuum sampling switching unit 2 switches the pressure of the internal pipeline of the closed sampling container to a vacuum pumping state so as to carry out vacuum sampling, a sampling medium is directly stored in the closed sampling container, an additional sampling bottle is not needed to contain the sampling medium, the interior of the closed sampling container is only connected with the reaction kettle in the sampling process and is not contacted with the outside, the environmental protection requirement is met, the completely closed reaction kettle is realized to carry out online sampling, the sampling medium is not contacted with air completely, the sampling medium is not contaminated by impurities, the closed sampling container can be directly taken down from the reaction kettle equipment to an analysis room after sampling is completed, when liquid is discharged in the laboratory, the vacuum sampling switching unit 2 switches the pressure of the pipeline inside the sealed sampling container to a positive pressure state, and the sampling liquid discharging module works to open the liquid discharging port 5 for liquid discharging; after the sample is accomplished, let in the washing liquid from the air inlet, wash the module and wash from last to down to the pipeline, wash the back that finishes, utilize pneumatic control unit control to sweep the module and begin work, sweep and carry out the drying to the pipeline from last to down, can carry out thorough cleaning, eliminate blind spot and hydrops, avoid influencing the final result of chemical examination and inspection, wash and can install it again and carry out repeated sample on reation kettle after the drying, can flow between a plurality of reation kettle and use, very big reduction production unit's purchase and running cost, economic benefits is obvious.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (9)
1. The portable online reaction kettle sampler comprises a closed sampling container and is characterized in that the closed sampling container comprises a pneumatic control unit (1), a vacuum sampling switching unit (2), a cleaning unit (3) and a sample sealing and discharging control unit (4), the pneumatic control unit (1) is positioned at the top of the closed sampling container, the vacuum sampling switching unit (2) is positioned below the pneumatic control unit (1), the cleaning unit (3) is positioned below the vacuum sampling switching unit (2), the sample sealing and discharging control unit (4) is positioned below the cleaning unit (3), and a reaction kettle connecting port (7) is installed at the bottom of the closed sampling container;
the pneumatic control unit (1) controls the vacuum module and the purging module, the pneumatic control unit (1) controls the vacuum module to enable the interior of the closed sampling container to form a vacuum environment, and the pneumatic control unit (1) controls the purging module to purge the interior of the pipeline;
the vacuum sampling switching unit (2) comprises a reversing module for switching between vacuum and positive pressure;
the cleaning unit (3) comprises a cleaning module and a purging module, the cleaning module is used for cleaning the internal pipeline of the closed sampling container, and the purging module is used for purging and drying the internal pipeline of the closed sampling container;
seal appearance and stock layout the control unit (4) including sampling module and sample flowing back module, sampling module is used for taking a sample in reation kettle, sampling module includes reation kettle connector (7), sample flowing back module is used for carrying out the evacuation to airtight sample container, sample flowing back module includes leakage fluid dram (5).
2. The portable online sampler for the reaction kettle according to claim 1, wherein the side surface of the closed sampling container between the pneumatic control unit (1) and the vacuum sampling switching unit (2) is communicated with an air inlet (6), and the side surface of the closed sampling container below the sample sealing and discharging control unit (4) is communicated with a liquid outlet (5).
3. The portable on-line reactor sampler according to claim 1, wherein the pneumatic control unit (1) is used for controlling the compression of gas during sampling and the blowing of gas during purging, and the vacuum sampling switching unit (2) is used for switching between vacuum and positive pressure.
4. The portable online sampler for reaction kettles according to claim 3, wherein the vacuum sampling switching unit (2) switches the pressure of the internal pipeline of the sealed sampling container to a vacuum state when the vacuum module is in operation.
5. The portable online reactor sampler according to claim 4, wherein the vacuum sampling switching unit (2) switches the pressure of the internal pipe of the closed sampling vessel to a positive pressure state when the purge module and the sample drain module are operated.
6. The portable online sampler for reaction kettles according to claim 1, wherein the cleaning unit (3) is used for cleaning and drying the inside of the closed sampling container, and the sealing and discharging control unit (4) is used for sealing or discharging the closed sampling container.
7. The portable online reaction kettle sampler of claim 1, wherein a quick interface is adopted between the reaction kettle connecting port (7) and the closed sampling container, the diameter of the reaction kettle connecting port (7) can be changed, and a quick clamp interface is adopted between the reaction kettle connecting port (7) and the reaction kettle.
8. The portable online sampler for reaction kettles according to claim 2, wherein the gas inlet (6) and the connecting port (7) of the reaction kettle are in a communicating state and the liquid outlet (5) is in a sealing state when the sampling module is in operation.
9. The portable online sampler for reaction kettles according to claim 8, wherein the sampling and draining module is operated such that the gas inlet (6) and the connecting port (7) of the reaction kettle are in a sealed state and the liquid draining port (5) is in a communicated state.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120807862.0U CN215414558U (en) | 2021-04-20 | 2021-04-20 | Portable reaction kettle on-line sampler |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120807862.0U CN215414558U (en) | 2021-04-20 | 2021-04-20 | Portable reaction kettle on-line sampler |
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| CN215414558U true CN215414558U (en) | 2022-01-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115219275A (en) * | 2021-04-20 | 2022-10-21 | 南京德氟机械科技有限公司 | Portable Reactor Online Sampler |
-
2021
- 2021-04-20 CN CN202120807862.0U patent/CN215414558U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115219275A (en) * | 2021-04-20 | 2022-10-21 | 南京德氟机械科技有限公司 | Portable Reactor Online Sampler |
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