CN215218195U - Vacuum sampler - Google Patents
Vacuum sampler Download PDFInfo
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- CN215218195U CN215218195U CN202121529465.8U CN202121529465U CN215218195U CN 215218195 U CN215218195 U CN 215218195U CN 202121529465 U CN202121529465 U CN 202121529465U CN 215218195 U CN215218195 U CN 215218195U
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Abstract
The utility model discloses a vacuum sampler, include: sampling tube, first flange, multidirectional sample valve, purge valve, sight glass, check valve, second flange, adapter, sample passageway, sample bottle. In this way, the utility model relates to a vacuum sampler extracts to the sampling bottle in the material that is reacting in with inclosed retort through the evacuation, simple structure, facilitate the use, has not only improved the efficiency of sample, can explosion-proof no mars moreover, has improved the security performance greatly, in addition, can also look over the material state in real time through the sight glass to improve the accuracy and the authenticity of sample.
Description
Technical Field
The utility model relates to a sampling system technical field especially relates to a vacuum sampler.
Background
When the sampler adopts an analysis instrument to measure the components and the content of a material to be measured, the material to be measured must be taken out of a process pipeline or a container and conveyed to an instrument towel, and the device is called a sampler; the sampler is required to take a sample that is true, representative, and quickly transferable to the meter.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a vacuum sampler, has advantages such as reliable performance height, simple structure, convenient to use, has extensive market prospect in sampling system's application and popularization simultaneously.
In order to solve the technical problem, the utility model discloses a technical scheme be:
there is provided a vacuum sampler comprising: a sampling tube, a multi-directional sampling valve, a cleaning valve, a sight glass, a check valve, an adapter, a sampling channel and a sampling bottle,
the multi-directional sampling valve is a sampling valve with a multi-directional interface, one end of the sampling pipe is communicated with the multi-directional sampling valve, and the other end of the sampling pipe extends into the reaction tank; the check valve is communicated with the multi-directional sampling valve through the sight glass for checking sampling materials; the check valve is connected with a vacuumizing device to extract materials in the reaction tank to a multidirectional sampling valve and a sight glass, and is connected with a gas purging device to blow the extracted materials back to the reaction tank.
The multi-directional sampling valve and the sampling bottle are connected with the adapter, the sampling channel is arranged in the adapter, two ends of the multi-directional sampling channel are respectively communicated with the sampling bottle and the multi-directional sampling valve, and the multi-directional sampling valve is connected with the cleaning valve used for conveying cleaning solvent.
In a preferred embodiment of the present invention, the multi-directional sampling valve is connected to the sampling pipe port of the reaction tank through a first connecting flange.
In a preferred embodiment of the present invention, the check valve is a hollow ball check valve.
In a preferred embodiment of the present invention, the viewing mirror is a transparent viewing mirror with a hollow structure.
In a preferred embodiment of the present invention, the vacuum pumping device is a vacuum pump.
In a preferred embodiment of the present invention, the cleaning valve is connected to a solvent cleaning device for supplying a solvent to clean the sampler.
In a preferred embodiment of the present invention, the gas output from the gas purging device is nitrogen.
The utility model has the advantages that: through the material extraction to the sampling bottle that the evacuation is reacting in with inclosed retort, simple structure, facilitate the use have not only improved the efficiency of sample, can explosion-proof no spark moreover, have improved the security performance greatly, in addition, can also look over the material state in real time through the sight glass to improve the accuracy and the authenticity of sample.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic structural diagram of a vacuum sampler according to a preferred embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention includes:
the utility model provides a vacuum sampling system, its structure includes sampling tube 1, first flange 2, multidirectional sample valve 3, purge valve 4, sight glass 5, check valve 6, second flange 7, adapter 8, sample passageway 11, sample bottle 9.
The multidirectional sampling valve is a sampling valve with a multidirectional interface, all switching operations are completed by the multidirectional sampling valve, the multidirectional sampling valve is connected with a sampling pipe opening of the reaction tank through the first connecting flange, one end of the sampling pipe is connected with the multidirectional sampling valve, the other end of the sampling pipe extends into the reaction tank, the check valve is communicated with the multidirectional sampling valve through the sight glass so as to be used for checking a sight glass of a sampled material, and the check valve is connected with a vacuumizing device so as to extract the material in the reaction tank into the multidirectional sampling valve and the check valve.
Wherein, the check valve can adopt the clean shot check valve, the sight glass can adopt hollow structure's transparent glass sight glass, evacuating device can adopt the vacuum pump.
The adapter is connected with the multidirectional sampling valve, the sampling bottle can be detachably arranged on the adapter, the sampling channel is arranged in the adapter, and two ends of the sampling channel are respectively communicated with the sampling bottle and the multidirectional sampling valve. In addition, in order to facilitate the material get into the sampling bottle, prevent that the material from remaining in sampling channel, sampling channel can incline to the sampling bottle direction.
The maximum capacity of one sample vial may be 150 ML. When in use, the sampling bottle can be placed in the safety box 10 to improve the safety of sampling, wherein the safety box can be made of stainless steel materials and can also be made of explosion-proof aluminum structures.
The multi-directional sampling valve is connected with the cleaning valve, and the cleaning valve is connected with the solvent cleaning device so as to clean equipment such as the sampling valve. In addition, the check valve is connected with a gas (nitrogen) blowing device through a second connecting flange so as to blow the extracted materials back to the reaction tank.
An implementation of a vacuum sampler comprises:
(1) initial state: the handles of the sampling valve and the cleaning valve are vertically downward in a closed state, so that the sampling valve is isolated from the materials in the reaction tank;
(2) starting a vacuum pump to pump vacuum, rotating a handle on the multidirectional sampling valve clockwise by 90 degrees to open the sampling valve, so that materials are pumped from the reaction tank and enter the sampling valve through the sampling pipe, and at the moment, closing a sampling channel and the sampling valve;
(3) when the small ball in the check valve floats to the top end under vacuum suction, the check valve is in a closed state, and at the moment, a user checks the material state from a sight glass;
(4) if the state of the sampled material is not satisfactory, closing the vacuum pump, opening the gas purging device, and refluxing the extracted material to the reaction tank through the sampling valve;
(5) if the state of the sampled material is satisfactory, the handle on the multi-directional sampling valve is rotated anticlockwise for 90 degrees to close the sampling valve, and the material is automatically reflowed into the sampling bottle through the sampling channel under the influence of gravity;
(6) after the sample, clockwise rotation purge valve handle to open the purge valve, release solvent in the solvent belt cleaning device is in order to wash multidirectional sample valve, at this moment, can open gaseous purging device simultaneously, the cooperation is washd.
The utility model relates to a vacuum sampler's beneficial effect is: through the material extraction to the sampling bottle that the evacuation is reacting in with inclosed retort, simple structure, facilitate the use have not only improved the efficiency of sample, can explosion-proof no spark moreover, have improved the security performance greatly, in addition, can also look over the material state in real time through the sight glass to improve the accuracy and the authenticity of sample.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (7)
1. A vacuum sampler, comprising: a sampling tube, a multi-directional sampling valve, a cleaning valve, a sight glass, a check valve, an adapter, a sampling channel and a sampling bottle,
the multi-directional sampling valve is a sampling valve with a multi-directional interface, one end of the sampling pipe is communicated with the multi-directional sampling valve, and the other end of the sampling pipe extends into the reaction tank; the check valve is communicated with the multi-directional sampling valve through the sight glass for checking sampling materials; the check valve is connected with a vacuumizing device to extract the materials in the reaction tank to a multidirectional sampling valve and a sight glass, and is connected with a gas purging device to purge the extracted materials back to the reaction tank,
the multi-directional sampling valve and the sampling bottle are connected with the adapter, the sampling channel is arranged in the adapter, two ends of the sampling channel are respectively communicated with the sampling bottle and the multi-directional sampling valve, and the multi-directional sampling valve is connected with the cleaning valve used for conveying cleaning solvent.
2. A vacuum sampler according to claim 1 in which the multi-way sampling valve is connected to the sampling nozzle of the reaction vessel by a first connecting flange.
3. A vacuum sampler according to claim 1, in which the check valve is a hollow ball check valve.
4. A vacuum sampler according to claim 1, wherein the mirror is a transparent mirror of hollow construction.
5. A vacuum sampler according to claim 1, in which the evacuation means is a vacuum pump.
6. A vacuum sampler according to claim 1, wherein the purge valve is connected to a solvent purge for supplying solvent to clean the sampler.
7. A vacuum sampler according to claim 1 wherein the gas output from the gas purging means is nitrogen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121529465.8U CN215218195U (en) | 2021-07-07 | 2021-07-07 | Vacuum sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121529465.8U CN215218195U (en) | 2021-07-07 | 2021-07-07 | Vacuum sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215218195U true CN215218195U (en) | 2021-12-17 |
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ID=79429208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121529465.8U Active CN215218195U (en) | 2021-07-07 | 2021-07-07 | Vacuum sampler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215218195U (en) |
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2021
- 2021-07-07 CN CN202121529465.8U patent/CN215218195U/en active Active
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