CN215727099U - Online sampling device of rectification liquid and rectification device - Google Patents
Online sampling device of rectification liquid and rectification device Download PDFInfo
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- CN215727099U CN215727099U CN202120827852.3U CN202120827852U CN215727099U CN 215727099 U CN215727099 U CN 215727099U CN 202120827852 U CN202120827852 U CN 202120827852U CN 215727099 U CN215727099 U CN 215727099U
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Abstract
The utility model discloses an online rectifying liquid sampling device and a rectifying device. The rectification liquid on-line sampling device comprises a liquid collecting pipe, a flow guide pipe, a sampling pipe and a first magnet; the liquid collecting pipe is respectively communicated with a rectification liquid outlet of the rectification tower and a rectification liquid inlet of the product tank, the sampling pipe is connected with the liquid collecting pipe, and a sample inlet of the sampling pipe is arranged in the liquid collecting pipe; the first magnet is arranged outside the liquid collecting pipe, the flow guide pipe is arranged in the liquid collecting pipe, the inlet end of the flow guide pipe is directly connected with a rectification liquid outlet of the rectification tower, at least one part of the flow guide pipe is a magnetic component, or a magnetic mechanism is fixedly arranged on the flow guide pipe; the rectification liquid on-line sampling device provided by the embodiment of the utility model is convenient and efficient to sample, and does not pollute rectification liquid.
Description
Technical Field
The utility model relates to a rectifying device, in particular to an online rectifying liquid sampling device and a rectifying device, and belongs to the technical field of rectification.
Background
The rectifying tower has great effect on the purification of chemical products as chemical equipment, the rectifying refers to the separation and purification work of the mixture by utilizing the difference of volatility among liquid mixture components and carrying out the quality and heat transfer of a crossing interface when gas-liquid two phases flow and contact step by step, and the rectifying tower has two types of a plate-type rectifying tower and a packing-type rectifying tower. The rectifying tower is composed of a plurality of tower sections which are connected to form the rectifying tower, and devices such as a filler, a redistributor and a collector are arranged in each tower section, so that the heat and mass exchange effect in the rectifying process is improved, and the separation efficiency of the rectifying tower is enhanced. In the process of extracting effective components by using a rectification method, the separation capacity of the rectification tower is mainly judged by analyzing materials extracted from the top of the tower, and whether the separation effect of the rectification tower meets the requirement or not is judged according to the analysis result of a sample.
The separation effect of the rectifying tower is judged by the materials extracted from the top of the tower, and the following defects exist: because the total separation effect of the rectifying tower is formed by the separation effect of each tower section, when the separation effect of the rectifying tower cannot meet the separation requirement, the separation effect of each tower section cannot be analyzed in the production process, the tower section with the separation effect which cannot meet the requirement is judged, the whole rectifying tower needs to be disassembled and inspected, the filler is replaced, and the separation efficiency of the rectifying tower is recovered.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide an online rectifying liquid sampling device and a rectifying device, which are used for overcoming the defects in the prior art.
In order to achieve the purpose of the utility model, the technical scheme adopted by the utility model comprises the following steps:
the embodiment of the utility model provides an online rectification liquid sampling device, which is arranged between a rectification liquid outlet of a rectification tower and a rectification liquid inlet of a product tank,
the rectification liquid on-line sampling device comprises a liquid collecting pipe, a flow guide pipe, a sampling pipe and a first magnet;
the liquid collecting pipe is respectively communicated with a rectification liquid outlet of the rectification tower and a rectification liquid inlet of the product tank, the sampling pipe is connected with the liquid collecting pipe, and a sample inlet of the sampling pipe is arranged in the liquid collecting pipe;
the first magnet is arranged outside the liquid collecting pipe, the flow guide pipe is arranged in the liquid collecting pipe, the inlet end of the flow guide pipe is directly connected with a rectification liquid outlet of the rectification tower, at least one part of the flow guide pipe is a magnetic component, or a magnetic mechanism is fixedly arranged on the flow guide pipe;
the honeycomb duct can be in the magnetic force that first magnet provided drives down the activity in first station and second station, and when the honeycomb duct was located first station, the exit end of honeycomb duct can be with the sample entry intercommunication of sampling tube, and when the honeycomb duct was located the second station, the exit end of honeycomb duct was through the rectifying liquid entry intercommunication of collector tube and product jar.
The embodiment of the utility model also provides a rectifying device, which comprises a rectifying tower and the online rectifying liquid sampling device.
Compared with the prior art, the utility model has the advantages that: the online rectifying liquid sampling device provided by the embodiment of the utility model has the advantages of simple structure and convenience in use; in addition, the online sampling device for the rectification liquid provided by the embodiment of the utility model can be directly installed on the existing rectification device, so that online sampling of the rectification liquid sample can be realized; the online sampling device for the rectification liquid provided by the embodiment of the utility model has the advantages of convenience and high efficiency in sampling and no pollution to the rectification liquid.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic diagram of an on-line sampling apparatus for a distillate according to an exemplary embodiment of the present invention;
fig. 2 is a schematic structural diagram of an online rectification liquid sampling device according to an exemplary embodiment of the present invention.
Detailed Description
In view of the deficiencies in the prior art, the inventors of the present invention have made extensive studies and extensive practices to provide technical solutions of the present invention. The technical solution, its implementation and principles, etc. will be further explained as follows.
The embodiment of the utility model provides an online rectification liquid sampling device, which is arranged between a rectification liquid outlet of a rectification tower and a rectification liquid inlet of a product tank,
the rectification liquid on-line sampling device comprises a liquid collecting pipe, a flow guide pipe, a sampling pipe and a first magnet;
the liquid collecting pipe is respectively communicated with a rectification liquid outlet of the rectification tower and a rectification liquid inlet of the product tank, the sampling pipe is connected with the liquid collecting pipe, and a sample inlet of the sampling pipe is arranged in the liquid collecting pipe;
the first magnet is arranged outside the liquid collecting pipe, the flow guide pipe is arranged in the liquid collecting pipe, the inlet end of the flow guide pipe is directly connected with a rectification liquid outlet of the rectification tower, at least one part of the flow guide pipe is a magnetic component, or a magnetic mechanism is fixedly arranged on the flow guide pipe;
the honeycomb duct can be in the magnetic force that first magnet provided drives down the activity in first station and second station, and when the honeycomb duct was located first station, the exit end of honeycomb duct can be with the sample entry intercommunication of sampling tube, and when the honeycomb duct was located the second station, the exit end of honeycomb duct was through the rectifying liquid entry intercommunication of collector tube and product jar.
In some specific embodiments, the draft tube includes a first tube and a second tube sequentially disposed, the first tube is connected to a distillate outlet of the rectifying tower, the second tube is formed with the outlet end, the first tube is an elastic member, the second tube is a magnetic member, and the second tube is capable of moving between the first station and the second station under a resultant force of a magnetic force provided by the first magnet and an elastic force provided by the first tube.
Further, the second pipe is a ferromagnetic member or a magnet.
In some specific embodiments, the whole flow guide tube is an elastic member, and at least a region of the flow guide tube near the outlet end is fixedly provided with a magnetic mechanism, and the flow guide tube can move between the first station and the second station under the combined action of the magnetic force provided by the first magnet and the elastic force of the flow guide tube.
Further, the magnetic mechanism is a ferromagnetic member or a magnet.
Further, the first magnet is a permanent magnet or an electromagnet.
In some specific embodiments, the outside of the liquid collecting pipe is further provided with a second magnet arranged opposite to the first magnet, and the flow guiding pipe can move between the first station and the second station under the driving of the resultant force of a first magnetic force provided by the first magnet and a second magnetic force provided by the second magnet, wherein at least one of the first magnet and the second magnet is an electromagnet.
In some specific embodiments, the sample outlet of the sampling tube is arranged outside the liquid collecting tube, and the sample outlet of the sampling tube is further communicated with the buffer tube, and the buffer tube is further communicated with the pressure relief tube, wherein the sample outlet of the sampling tube is further provided with a first switch valve, the pressure relief opening of the pressure relief tube is provided with a second switch valve, and the feed liquid outlet of the buffer tube is further provided with a third switch valve.
Further, the sampling tube is obliquely arranged. The cache tube and the pressure relief tube are arranged at an angle with the sampling tube.
The embodiment of the utility model also provides a rectifying device, which comprises a rectifying tower and the online rectifying liquid sampling device.
As will be described in further detail with reference to the accompanying drawings, the liquid collecting tube, the liquid guiding tube, the sampling tube, the magnet, etc. in the embodiments of the present invention may be any shape known to those skilled in the art, and the liquid collecting tube, the liquid guiding tube, the sampling tube, etc. may be any shape, and are not limited to the cylindrical structure or the shape mentioned in the embodiments of the present invention, unless otherwise specified.
Example 1
Referring to fig. 1 and 2, an online rectification liquid sampling device is disposed between a rectification liquid outlet 200 of a rectification column and a rectification liquid inlet 300 of a product tank, and includes a liquid collecting pipe 100, a flow guide pipe 400, a sampling pipe 500, and a first magnet 600;
the liquid collecting pipe 100 is respectively communicated with a rectification liquid outlet 200 of the rectification tower and a rectification liquid inlet 300 of the product tank, the sampling pipe 500 is connected with the liquid collecting pipe 100, and a sample inlet 501 of the sampling pipe 500 is arranged in the liquid collecting pipe 100;
the first magnet 600 is arranged outside the liquid collecting pipe 100, the draft tube 400 is arranged inside the liquid collecting pipe 100, and the inlet end of the draft tube 400 is directly connected with the rectification liquid outlet 200 of the rectification tower, wherein at least part of the draft tube is a magnetic member, or a magnetic mechanism 700 is fixedly arranged on the draft tube 400, and the magnetic mechanism 700 can be magnetically attracted by the first magnet 600, so that the draft tube 400 can move between the first station and the second station under the driving of the magnetic force provided by the first magnet 600;
and when the draft tube 400 is in the first station, the outlet end 401 of the draft tube 400 can be in communication with the sample inlet 501 of the sampling tube 500 (as shown in fig. 2), while when the draft tube 400 is in the second station, the outlet end 401 of the draft tube 400 is in communication with the distillate inlet 300 of the product tank via the liquid collecting tube 100 (as shown in fig. 1).
Specifically, the draft tube 400 includes a first tube 410 and a second tube 420 that set gradually, the first tube 410 with the rectification liquid outlet 200 of the rectification column is connected, be formed with the exit end 401 on the second tube 420, wherein, the first tube 410 is elastic component or flexible component, the fixed setting of magnetic mechanism 700 is on the second tube 420, the second tube 420 can be in the first station and the second station of activity under the resultant force effect of the magnetic force that the first magnet 600 provided and the elasticity that the first tube 410 provided.
Specifically, the first magnet 600 may be an electromagnet or a permanent magnet, the magnetic mechanism 700 may be a ferromagnetic member, and the magnetic mechanism 700 may be attracted by the first magnet, and of course, the magnetic mechanism 700 may also be a magnet, the magnetic mechanism 700 may be magnetically attracted or magnetically repelled with the first magnet 600, and the second tube 420 may move between the first station and the second station under the resultant force of the magnetic force between the first magnet 600 and the magnetic mechanism 700 and the elastic force provided by the first tube 410.
Specifically, the second pipe body may be pear-shaped.
Specifically, the sample outlet of the sampling tube 500 is arranged outside the liquid collecting tube 100, the sample outlet of the sampling tube 500 is further communicated with the buffer tube 800, the buffer tube 800 is further communicated with the pressure relief tube 900, the sample outlet of the sampling tube 500 is further provided with a first switch valve 510, the pressure relief opening of the pressure relief tube 900 is provided with a second switch valve 910, the feed liquid outlet of the buffer tube 800 is further provided with a third switch valve 810, and the buffer tube 800 is further provided with a liquid outlet tube 820.
Specifically, the sampling tube 500 may be disposed obliquely, and the buffer tube 800, the pressure relief tube 900 and the sampling tube 500 are disposed at an angle, wherein the first switch valve 510 is at least used for opening and closing a connection port between the sampling tube 500 and the buffer tube 800.
Specifically, the cache tube 800 and the pressure relief tube 900 may be integrally disposed.
Specifically, the working process of the online rectification liquid sampling device provided by this embodiment at least includes:
the rectification liquid formed by distillation and condensation of the rectification tower is conveyed into the guide pipe 400 from the rectification liquid outlet 200 and enters the product tank through the guide pipe 400 and the rectification liquid inlet 300, wherein the guide pipe 400, the sample inlet 501 of the sampling pipe 500 and the rectification liquid inlet 300 of the product tank are all arranged in the liquid collecting pipe 100;
when sampling is required, the first magnet 600 (when the first magnet is an electromagnet, the first magnet can be magnetized by connecting a power supply) provided outside the liquid collecting tube 100 attracts the magnetic mechanism 700 provided on the second tube 420 of the drainage tube, and the magnetic force of the first magnet 600 to the magnetic mechanism 700 is made larger than the elastic force of the first tube 410 itself, thereby tilting the second tube 420 and putting the outlet end 401 of the second tube 420 in communication with the sample inlet 501 of the sampling tube 500 (as shown in figure 2), that is, the sample inlet 501 is correspondingly disposed below the outlet 401 of the second tube 420, and the rectification liquid is fed into the sampling tube 500, and after sampling, removing the first magnet 600 or making the magnetic force of the first magnet 600 to the magnetic mechanism 700 zero, the second tube is driven by the elastic force of the first tube to release the connection with the sample inlet 501 of the sampling tube 500, and then to connect with the rectification liquid inlet 300 again (as shown in fig. 1);
firstly, opening a first switch valve 510 to enable the rectification liquid in the sampling pipe 500 to enter a buffer pipe 800, and then closing the first switch valve; then the second switch valve 910 and the third switch valve 800 are opened in sequence to take out the rectification liquid in the buffer pipe 800.
Example 2
The structure of an online rectification liquid sampling device in the embodiment is basically the same as that in embodiment 1, except that: in this embodiment, the magnetic mechanism 700 is not disposed on the second tube 420, and a part or the whole of the second tube 420 in this embodiment is a magnetic member, for example, a ferromagnetic member or a magnet of the second tube 420, and the first magnet can magnetically attract or repel the second tube.
Example 3
The structure of an online rectification liquid sampling device in the embodiment is basically the same as that in embodiment 1, except that: this embodiment has set up two first magnets 600 outside the collector tube relatively, has acted on magnetic mechanism 700 jointly or respectively through two first magnets 600 to realize that the second body moves between first station and second station.
The online rectifying liquid sampling device provided by the embodiment of the utility model has the advantages of simple structure and convenience in use; in addition, the online sampling device for the rectification liquid provided by the embodiment of the utility model can be directly installed on the existing rectification device, so that online sampling of the rectification liquid sample can be realized; the online sampling device for the rectification liquid provided by the embodiment of the utility model has the advantages of convenience and high efficiency in sampling and no pollution to the rectification liquid.
It should be understood that the above-mentioned embodiments are merely illustrative of the technical concepts and features of the present invention, which are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and therefore, the protection scope of the present invention is not limited thereby. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (10)
1. The utility model provides an online sampling device of rectification liquid which characterized in that: the online rectification liquid sampling device is arranged between a rectification liquid outlet of the rectification tower and a rectification liquid inlet of the product tank,
the rectification liquid on-line sampling device comprises a liquid collecting pipe, a flow guide pipe, a sampling pipe and a first magnet;
the liquid collecting pipe is respectively communicated with a rectification liquid outlet of the rectification tower and a rectification liquid inlet of the product tank, the sampling pipe is connected with the liquid collecting pipe, and a sample inlet of the sampling pipe is arranged in the liquid collecting pipe;
the first magnet is arranged outside the liquid collecting pipe, the flow guide pipe is arranged in the liquid collecting pipe, the inlet end of the flow guide pipe is directly connected with a rectification liquid outlet of the rectification tower, at least one part of the flow guide pipe is a magnetic component, or a magnetic mechanism is fixedly arranged on the flow guide pipe;
the honeycomb duct can be in the magnetic force that first magnet provided drives down the activity in first station and second station, and when the honeycomb duct was located first station, the exit end of honeycomb duct can be with the sample entry intercommunication of sampling tube, and when the honeycomb duct was located the second station, the exit end of honeycomb duct was through the rectifying liquid entry intercommunication of collector tube and product jar.
2. The online rectification liquid sampling device according to claim 1, wherein: the draft tube comprises a first tube body and a second tube body which are sequentially arranged, the first tube body is connected with a rectification liquid outlet of the rectification tower, the outlet end is formed on the second tube body, the first tube body is an elastic component, the second tube body is a magnetic component, and the second tube body can move between a first station and a second station under the resultant force action of magnetic force provided by the first magnet and elastic force provided by the first tube body.
3. The online rectification liquid sampling device according to claim 2, wherein: the second pipe is a ferromagnetic member or a magnet.
4. The online rectification liquid sampling device according to claim 1, wherein: the whole honeycomb duct is an elastic component, a magnetic mechanism is fixedly arranged at least in the area of the honeycomb duct close to the outlet end, and the honeycomb duct can move between a first station and a second station under the resultant force action of the magnetic force provided by the first magnet and the elastic force of the honeycomb duct.
5. The online rectification liquid sampling device according to claim 4, wherein: the magnetic mechanism is a ferromagnetic member or a magnet.
6. The online rectification liquid sampling device according to any one of claims 1 to 5, wherein: the first magnet is a permanent magnet or an electromagnet.
7. The online rectification liquid sampling device according to claim 1, wherein: the liquid collecting pipe is provided with a first magnet and a second magnet, the first magnet is arranged on the outer side of the liquid collecting pipe, the second magnet is arranged opposite to the first magnet, the liquid collecting pipe can move to the first station and the second station under the driving of the resultant force of the first magnetic force provided by the first magnet and the second magnetic force provided by the second magnet, and at least one of the first magnet and the second magnet is an electromagnet.
8. The online rectification liquid sampling device according to claim 1, wherein: the sample outlet of the sampling tube is arranged outside the liquid collecting tube, the sample outlet of the sampling tube is communicated with the cache tube, the cache tube is communicated with the pressure relief tube, a first switch valve is arranged at the sample outlet of the sampling tube, a second switch valve is arranged at the pressure relief opening of the pressure relief tube, and a third switch valve is arranged at the feed liquid outlet of the cache tube.
9. The online rectification liquid sampling device according to claim 8, wherein: the sampling tube is arranged in an inclined mode, and the cache tube and the pressure relief tube are arranged at an angle with the sampling tube.
10. A rectification apparatus characterized by comprising a rectification column and the online rectification liquid sampling apparatus according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120827852.3U CN215727099U (en) | 2021-04-21 | 2021-04-21 | Online sampling device of rectification liquid and rectification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120827852.3U CN215727099U (en) | 2021-04-21 | 2021-04-21 | Online sampling device of rectification liquid and rectification device |
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| Publication Number | Publication Date |
|---|---|
| CN215727099U true CN215727099U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120827852.3U Active CN215727099U (en) | 2021-04-21 | 2021-04-21 | Online sampling device of rectification liquid and rectification device |
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| CN (1) | CN215727099U (en) |
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2021
- 2021-04-21 CN CN202120827852.3U patent/CN215727099U/en active Active
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