CN215492727U - Novel POPs analysis and extraction device - Google Patents
Novel POPs analysis and extraction device Download PDFInfo
- Publication number
- CN215492727U CN215492727U CN202121016076.5U CN202121016076U CN215492727U CN 215492727 U CN215492727 U CN 215492727U CN 202121016076 U CN202121016076 U CN 202121016076U CN 215492727 U CN215492727 U CN 215492727U
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- Prior art keywords
- extracting
- extraction
- tube
- interface
- cylinder
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- 238000000605 extraction Methods 0.000 title claims abstract description 33
- 239000002957 persistent organic pollutant Substances 0.000 title claims abstract description 10
- 238000004458 analytical method Methods 0.000 title description 4
- 238000004821 distillation Methods 0.000 abstract description 12
- 239000002904 solvent Substances 0.000 abstract description 6
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- KVGZZAHHUNAVKZ-UHFFFAOYSA-N 1,4-Dioxin Chemical compound O1C=COC=C1 KVGZZAHHUNAVKZ-UHFFFAOYSA-N 0.000 description 2
- 238000009614 chemical analysis method Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000000944 Soxhlet extraction Methods 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 150000002013 dioxins Chemical class 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000003891 environmental analysis Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004896 high resolution mass spectrometry Methods 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to a novel POPs analyzing and extracting device, which comprises an extracting cylinder, wherein the bottom of the extracting cylinder is provided with a distillation tube, a connecting tube and a siphon tube are arranged between the distillation tube and the extracting cylinder, and the top of the extracting cylinder is provided with a condenser, and the novel POPs analyzing and extracting device has the following advantages that: a heating template is added on the traditional Soxhlet extractor, so that the temperature of an extraction solvent is increased, the extraction efficiency is improved, each part can be detached, the operation of extraction equipment is more flexible and convenient, and the whole body can not be scrapped even if a certain part is damaged; the sand core is arranged in the siphon tube, so that the sample can be prevented from flowing back to the bottom bottle or blocking the return pipe, a special filter paper cylinder is not needed, and the cost is reduced.
Description
Technical Field
The utility model relates to the technical field of extraction equipment, in particular to a novel POPs (persistent organic pollutants) analysis and extraction device.
Background
The existing detection method of dioxin compounds is mainly divided into three major categories, namely a chemical analysis method, a biological detection method and an immunity method, wherein the chemical analysis method is a standard method which is internationally recognized at present and is used for detecting dioxin chemical substances, particularly, a high-efficiency capillary chromatography and high-resolution mass spectrometry combined method is adopted by a plurality of international and domestic standards, and the method has the advantages of low detection limit, high sensitivity, high selectivity and capability of carrying out accurate qualitative and quantitative determination.
The extraction of dioxin in a solid medium is required to be a Soxhlet extraction method in the environmental analysis standard of the environmental industry in China at present, and the traditional Soxhlet extractor is wrapped by gauze or filter paper, so that the time is consumed, and new pollution is easily introduced; the extraction temperature of the extraction cavity is low; the solvent which does not flow back in the extraction cavity is inconvenient to recycle, and the environment is easy to be polluted when the solvent is disassembled and recycled.
Disclosure of Invention
The utility model aims to solve the technical problems that the traditional Soxhlet extractor is wrapped by gauze or filter paper generally, is time-consuming and is easy to introduce new pollution; the extraction temperature of the extraction cavity is low; the solvent which does not flow back in the extraction cavity is inconvenient to recycle, and the environment is easy to be polluted when the solvent is disassembled and recycled, thereby providing a novel POPs analyzing and extracting device.
The technical scheme adopted by the utility model for solving the technical problem is as follows: the utility model provides a novel POPs analysis and extraction device, includes an extraction section of thick bamboo, the bottom of extraction section of thick bamboo is equipped with the distillation tube, be equipped with connecting pipe and siphon between distillation tube and the extraction section of thick bamboo, the top of extraction section of thick bamboo is equipped with the condenser.
As a preferred technical scheme of the utility model, the top of one side of the extraction cylinder is provided with a first connector, the position of the distillation tube relative to the first connector is provided with a second connector, two ends of the connecting tube are respectively inserted with the first connector and the second connector, and the insertion positions of the two ends of the connecting tube are both subjected to ground treatment.
As a preferred technical scheme of the utility model, one side of the bottom of the extraction cylinder is provided with a third connector, the position of the distillation tube corresponding to the third connector is provided with a fourth connector, two ends of the siphon are respectively inserted with the third connector and the fourth connector, and the insertion positions of the two ends of the siphon are both subjected to ground treatment.
As a preferred technical scheme of the utility model, the heater is sleeved outside the extraction cylinder.
The utility model has the following advantages: a heating template is added on the traditional Soxhlet extractor, so that the temperature of an extraction solvent is increased, the extraction efficiency is improved, each part can be detached, the operation of extraction equipment is more flexible and convenient, and the whole body can not be scrapped even if a certain part is damaged; the sand core is arranged in the siphon tube, so that the sample can be prevented from flowing back to the bottom bottle or blocking the return pipe, a special filter paper cylinder is not needed, and the cost is reduced.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of the present invention.
Description of reference numerals: 1. an extraction cylinder; 2. a distillation tube; 3. a connecting pipe; 4. an interface I; 5. a second interface; 6. a siphon tube; 7. interface three; 8. interface four; 9. a condenser.
Detailed Description
The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model will be further explained with reference to the drawings.
Referring to fig. 1, the novel POPs analyzing and extracting device of the present invention includes an extracting cylinder 1, a distillation tube 2 is disposed at the bottom of the extracting cylinder 1, a connecting tube 3 and a siphon 6 are disposed between the distillation tube 2 and the extracting cylinder 1, and a condenser 9 is disposed at the top of the extracting cylinder 1.
Extract a 1 one side top and seted up interface 4, No. two interfaces 5 have been seted up to 2 relative interface 4's of distillation tube position, the both ends of connecting pipe 3 are pegged graft with interface 4 and No. two interfaces 5 respectively, the both ends grafting department of connecting pipe 3 all processes the mill mouthful processing, No. three interface 7 has been seted up to bottom one side of extracting a 1, No. four interface 8 has been seted up to the relative No. three interface 7's of distillation tube 2 position, the both ends of siphon 6 are pegged graft with No. three interface 7 and No. four interface 8 respectively, the both ends grafting department of siphon 6 all processes the mill mouthful processing, the outside cover of extracting a 1 is equipped with the heater.
Specifically, when the device is used, filter paper is plugged into the siphon 6 positioned inside one end of the extraction cylinder 1, two ends of the siphon 6 are respectively inserted into the third connector 7 and the fourth connector 8, the connecting pipe 3 is inserted into the first connector 4 and the second connector 5, splicing of the device is completed, a sample is put into the extraction cylinder 1, a beaker at the bottom of the distillation tube 2 is heated, distilled water enters the extraction cylinder 1 through the connecting pipe 3, is condensed into liquid through the condenser 9 and falls into the extraction cylinder 1, the heater is started, the liquid in the extraction cylinder 1 is ensured to be always at a high temperature, the bottom beaker is prevented from being cooled by backflow liquid, and the extraction efficiency is improved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.
Other parts of the utility model not described in detail are prior art and are not described in detail herein.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (1)
1. The novel POPs analyzing and extracting device is characterized by comprising an extracting barrel (1), wherein a distilling tube (2) is arranged at the bottom of the extracting barrel (1), a connecting tube (3) and a siphon (6) are arranged between the distilling tube (2) and the extracting barrel (1), a condenser (9) is arranged at the top of the extracting barrel (1), a first interface (4) is arranged at the top of one side of the extracting barrel (1), a second interface (5) is arranged at the position of the distilling tube (2) corresponding to the first interface (4), two ends of the connecting tube (3) are respectively spliced with the first interface (4) and the second interface (5), splicing positions at two ends of the connecting tube (3) are both ground, a third interface (7) is arranged at one side of the bottom of the extracting barrel (1), a fourth interface (8) is arranged at the position of the distilling tube (2) corresponding to the third interface (7), the two ends of the siphon (6) are respectively connected with the third connector (7) and the fourth connector (8) in an inserting mode, the connecting positions of the two ends of the siphon (6) are processed through grinding, and a heater is sleeved outside the extraction cylinder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121016076.5U CN215492727U (en) | 2021-05-13 | 2021-05-13 | Novel POPs analysis and extraction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121016076.5U CN215492727U (en) | 2021-05-13 | 2021-05-13 | Novel POPs analysis and extraction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215492727U true CN215492727U (en) | 2022-01-11 |
Family
ID=79777965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121016076.5U Expired - Fee Related CN215492727U (en) | 2021-05-13 | 2021-05-13 | Novel POPs analysis and extraction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215492727U (en) |
-
2021
- 2021-05-13 CN CN202121016076.5U patent/CN215492727U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220111 |
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| CF01 | Termination of patent right due to non-payment of annual fee |