CN219897137U - Alkylphenol polyoxyethylene high-enrichment-capacity solid-phase microextraction probe - Google Patents
Alkylphenol polyoxyethylene high-enrichment-capacity solid-phase microextraction probe Download PDFInfo
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- CN219897137U CN219897137U CN202321257369.1U CN202321257369U CN219897137U CN 219897137 U CN219897137 U CN 219897137U CN 202321257369 U CN202321257369 U CN 202321257369U CN 219897137 U CN219897137 U CN 219897137U
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- fixedly connected
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- phase microextraction
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- 239000000523 sample Substances 0.000 title claims abstract description 40
- 238000002470 solid-phase micro-extraction Methods 0.000 title claims abstract description 16
- 229920003171 Poly (ethylene oxide) Polymers 0.000 title description 3
- -1 polyoxyethylene Polymers 0.000 title description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 15
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 15
- 241001330002 Bambuseae Species 0.000 claims description 15
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 15
- 239000011425 bamboo Substances 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000000605 extraction Methods 0.000 abstract description 14
- 229940051841 polyoxyethylene ether Drugs 0.000 abstract description 3
- 229920000056 polyoxyethylene ether Polymers 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 13
- 238000005070 sampling Methods 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses an alkylphenol polyoxyethylene ether high-enrichment solid-phase microextraction probe, which particularly relates to the technical field of extraction probes.
Description
Technical Field
The utility model relates to the technical field of extraction probes, in particular to an alkylphenol polyoxyethylene high-enrichment-capacity solid-phase microextraction probe.
Background
The solid phase microextraction is a rapid, simple to operate and green solvent-free sample pretreatment technology, and the technology is based on adsorption and desorption, and under the condition of no organic solvent and complex equipment, the solid phase microextraction probe is used for extracting the compounds enriched in gas, liquid or solid samples, has high enrichment extraction capacity, is used for replacing a sample injection needle, is used for gas chromatography sample injection, and needs to be used for extracting alkylphenol ethoxylates.
The inventor found that sampling depth of sampling containers with different depths is also different when using the probe to extract alkylphenol ethoxylates in daily work, so that it is necessary to design a plurality of extraction probes with different lengths to adapt to containers with different depths, which results in increased cost required for preparing the probe and reduced practicality.
In order to solve the problem that sampling depth of sampling containers with different depths is different, so that extraction probes with different lengths are required to be designed to adapt to containers with different depths, which leads to the problem that cost for preparing the probes is increased and practicality is reduced, in the prior art, a telescopic extraction tube is arranged between a needle head and a needle tube, however, the telescopic extraction tube and the needle tube are fixed by friction force, after the probes are used for a period of time, abrasion can occur between the tube and the tube, which can cause relative sliding between the telescopic tube and the needle tube after the completion of adjusting the extraction length, and further influence the normal extraction process of the alkylphenol ethoxylates.
Disclosure of Invention
The utility model provides an alkylphenol polyoxyethylene ether high enrichment capacity solid-phase microextraction probe, which aims to solve the problems that a telescopic extraction tube and a needle tube are fixed through friction force, and after the probe is used for a period of time, abrasion can occur between the tubes, so that after the extraction length is adjusted, relative sliding can occur between the telescopic tube and the needle tube, and the normal extraction process of the alkylphenol polyoxyethylene ether can be influenced.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a high enrichment ability solid-phase microextraction probe of alkylphenol ethoxylate, includes the body, the inner wall sliding connection of body has flexible pipe, the one end fixedly connected with syringe needle of flexible pipe, the surface of body is provided with adjusts fixing device, adjust fixing device includes the ring, the ring sets up the surface at the body, the surface fixed connection of ring has first fixed block, the inner wall rotation of first fixed block is connected with the threaded rod, the surface threaded connection of threaded rod has a screw section of thick bamboo, the one end fixedly connected with second fixed block of screw section of thick bamboo, the surface of flexible pipe and the inner wall fixed connection of second fixed block, the bottom of syringe needle is provided with strutting arrangement, the top fixedly connected with installation piece of body.
The effects achieved by the components are as follows: through setting up threaded rod and screw thread section of thick bamboo, can drive the screw thread section of thick bamboo and remove at the threaded rod surface when the threaded rod rotates, and then drive the flexible pipe that links to each other with the second fixed block and carry out synchronous slip at the inner wall of the body, when the threaded rod stops rotating simultaneously, can assist fixedly flexible length to flexible pipe, and then be favorable to preventing taking place relative slip between flexible pipe and the needle tubing.
Preferably, one end of the threaded rod is fixedly connected with an operation block, and the outer surface of the operation block is provided with a protrusion.
The effects achieved by the components are as follows: through setting up the operation piece, rotate the operation piece and can drive the threaded rod and rotate at the inner wall of screw section of thick bamboo, the protruding frictional force that can increase the operation piece surface of operation piece surface simultaneously has anti-skidding effect when rotating the operation piece.
Preferably, the outer surface of the pipe body is uniformly provided with scales, and an auxiliary block is fixedly connected with the outer surface of one end of the threaded cylinder.
The effects achieved by the components are as follows: through setting up the scale, under the effect of supplementary piece, when screw thread section of thick bamboo downwardly moving, can drive supplementary piece and remove in one side of scale, be convenient for carry out more accurate regulation to the flexible length of flexible pipe according to the scale.
Preferably, the inner wall of the circular ring is inserted with a bolt, and the outer surface of the bolt is inserted into the inner wall of the pipe body in a threaded manner.
The effects achieved by the components are as follows: through setting up the bolt, insert the inner wall of ring with the bolt, rotate the bolt for the inner wall of jar body is got into to the bolt, can fix between ring and the body.
Preferably, the supporting device comprises a supporting block, the supporting block is arranged at the bottom of the needle head, a cylinder is fixedly connected to one side of the top of the supporting block, a threaded pin is arranged on the inner wall of the cylinder, a third fixing block is fixedly connected to one end of the threaded pin, and one side of the third fixing block is fixedly connected with the outer surface of the circular ring.
The effects achieved by the components are as follows: through setting up the supporting shoe, under the effect of threaded pin and drum, the supporting shoe can support the probe, ensures that the probe can be placed on the platform, more convenient to use.
Preferably, the outer surface of the threaded pin is in threaded connection with a screw hole block, and the bottom of the screw hole block is in butt joint with the top end of the cylinder.
The effects achieved by the components are as follows: through setting up the screw piece, rotate the screw piece for the screw piece removes at the screw pin surface, and when the bottom of screw piece and the top butt of screw section of thick bamboo, the screw piece can carry out spacingly at the downthehole direction of drum inner wall to the screw pin, and then prevents that the supporting shoe from supporting the probe when, prevents that the screw pin from taking place to shift at the inner wall of drum.
Preferably, the middle part fixedly connected with protection piece at supporting shoe top, the protection piece is the sponge material.
The effects achieved by the components are as follows: through setting up the protection piece, can play the effect of protection to the syringe needle, prevent to directly strike the supporting shoe at the in-process of adjusting the supporting shoe and cause the damage to the supporting shoe.
In summary, the beneficial effects of the utility model are as follows:
through setting up threaded rod and screw thread section of thick bamboo, can drive the screw thread section of thick bamboo and remove at the threaded rod surface when the threaded rod rotates, and then drive the flexible pipe that links to each other with the second fixed block and carry out synchronous slip at the inner wall of the body, when the threaded rod stops rotating simultaneously, can assist fixedly the flexible length of flexible pipe, and then be favorable to preventing to take place relative slip between flexible pipe and the needle tubing, ensure going on smoothly of alkylphenol ethoxylate extraction process.
Drawings
Fig. 1 is a schematic partial structure of the main body of the present utility model.
Fig. 2 is a schematic view of a partial structure of a pipe body according to the present utility model.
Fig. 3 is an enlarged schematic view of the structure of fig. 2 at a in accordance with the present utility model.
Fig. 4 is a schematic view of a partial structure of the cylinder of the present utility model.
Reference numerals illustrate:
1. a tube body; 2. a telescopic tube; 3. a needle; 4. adjusting the fixing device; 41. a circular ring; 42. a first fixed block; 43. a threaded rod; 44. a thread cylinder; 45. a second fixed block; 46. an operation block; 47. a scale; 48. an auxiliary block; 49. a bolt; 5. a support device; 51. a support block; 52. a cylinder; 53. a threaded pin; 54. a third fixed block; 55. screw hole blocks; 56. a protection block; 6. and (5) installing a block.
Detailed Description
Referring to fig. 1-3, this embodiment discloses a solid-phase microextraction probe with high enrichment ability of alkylphenol ethoxylates, including body 1, the inner wall sliding connection of body 1 has flexible pipe 2, the one end fixedly connected with syringe needle 3 of flexible pipe 2, the surface of body 1 is provided with regulation fixing device 4, regulation fixing device 4 includes ring 41, ring 41 sets up the surface at body 1, the surface fixedly connected with first fixed block 42 of ring 41, the inner wall rotation of first fixed block 42 is connected with threaded rod 43, the surface threaded connection of threaded rod 43 has screw thread section of thick bamboo 44, the one end fixedly connected with second fixed block 45 of screw thread section of thick bamboo 44, the surface of flexible pipe 2 and the inner wall fixed connection of second fixed block 45, the bottom of syringe needle 3 is provided with strutting arrangement 5, the top fixedly connected with installation piece 6 of body 1, through setting up 43 and screw thread section of thick bamboo 44, can drive screw thread section of thick bamboo 44 and remove at threaded rod 43 surface when threaded rod 43 rotates, and then drive the flexible pipe 2 that links to each other at second fixed block 45 carries out synchronous slip at the inner wall of body 1, simultaneously when the one end fixedly connected with second fixed block 45, can help the flexible pipe 2 to take place between flexible pipe 2 and the fixed length of flexible pipe and the needle tube 2.
Referring to fig. 2 and 3, in the present embodiment: one end of the threaded rod 43 is fixedly connected with an operation block 46, a protrusion is arranged on the outer surface of the operation block 46, the operation block 46 is rotated to drive the threaded rod 43 to rotate on the inner wall of the threaded cylinder 44 through the arrangement of the operation block 46, meanwhile, the protrusion on the outer surface of the operation block 46 can increase the friction force on the outer surface of the operation block 46, and the anti-skid effect is achieved when the operation block 46 is rotated; the outer surface of the pipe body 1 is uniformly provided with scales 47, one end outer surface of the threaded cylinder 44 is fixedly connected with an auxiliary block 48, and under the action of the auxiliary block 48, when the threaded cylinder 44 moves downwards, the auxiliary block 48 can be driven to move on one side of the scales 47, so that the telescopic length of the telescopic pipe 2 can be adjusted more accurately according to the scales 47.
Referring to fig. 2 and 3, in the present embodiment: the inner wall of the circular ring 41 is inserted with the bolt 49, the outer surface of the bolt 49 is inserted into the inner wall of the pipe body 1 in a threaded manner, the bolt 49 is inserted into the inner wall of the circular ring 41 by arranging the bolt 49, and the bolt 49 is rotated, so that the bolt 49 enters the inner wall of the tank body, and the circular ring 41 and the pipe body 1 can be fixed.
Referring to fig. 4, in this embodiment: the supporting device 5 comprises a supporting block 51, the supporting block 51 is arranged at the bottom of the needle head 3, a cylinder 52 is fixedly connected to one side of the top of the supporting block 51, a threaded pin 53 is arranged on the inner wall of the cylinder 52, a third fixing block 54 is fixedly connected to one end of the threaded pin 53, one side of the third fixing block 54 is fixedly connected with the outer surface of the circular ring 41, and the supporting block 51 can support a probe under the action of the threaded pin 53 and the cylinder 52 through the arrangement of the supporting block 51, so that the probe can be placed on a platform, and the use is more convenient.
Referring to fig. 4, in this embodiment: the outer surface of the threaded pin 53 is in threaded connection with a threaded hole block 55, the bottom of the threaded hole block 55 is in butt joint with the top end of the cylinder 52, the threaded hole block 55 is arranged, the threaded hole block 55 is rotated, so that the threaded hole block 55 moves on the outer surface of the threaded pin 53, when the bottom of the threaded hole block 55 is in butt joint with the top end of the threaded cylinder 44, the threaded hole block 55 can limit the downward movement direction of the threaded pin 53 on the inner wall of the cylinder 52, and further, when the supporting block 51 supports a probe, the threaded pin 53 is prevented from shifting on the inner wall of the cylinder 52; the middle part fixedly connected with protection piece 56 at supporting shoe 51 top, protection piece 56 are the sponge material, through setting up protection piece 56, can play the effect of protection to syringe needle 3, prevent to directly strike supporting shoe 51 at the in-process of adjusting supporting shoe 51 syringe needle 3 and cause the damage to supporting shoe 51.
The working principle is as follows: when the telescopic tube 2 needs to be adjusted, the operation block 46 is rotated, the operation block 46 can drive the threaded rod 43 to rotate on the inner wall of the threaded tube 44, the threaded rod 43 can drive the threaded tube 44 to move on the outer surface of the threaded rod 43 when rotating, further, the telescopic tube 2 connected with the second fixed block 45 is driven to synchronously slide on the inner wall of the tube body 1, meanwhile, the auxiliary block 48 is driven to move on one side of the scale 47, more accurate adjustment is conveniently carried out on the telescopic length of the telescopic tube 2 according to the scale 47, when the threaded rod 43 stops rotating, the telescopic length of the telescopic tube 2 can be fixed in an auxiliary mode, further, relative sliding between the telescopic tube 2 and a needle tube is prevented, when an extraction probe needs to be supported and placed, the threaded pin 53 is pushed downwards, the threaded pin 53 extends out of the cylinder 52 until the proper position is reached, the supporting block 51 is rotated, the needle head 3 faces the protecting block 56, and finally the threaded hole block 55 is rotated on the outer surface of the threaded pin 53 until the bottom of the threaded hole block 55 abuts against the top end of the threaded tube 44.
Claims (7)
1. The solid phase microextraction probe with high enrichment capacity of alkylphenol ethoxylates comprises a tube body (1), and is characterized in that: the inner wall sliding connection of body (1) flexible pipe (2), the one end fixedly connected with syringe needle (3) of flexible pipe (2), the surface of body (1) is provided with regulation fixing device (4), regulation fixing device (4) are including ring (41), ring (41) set up the surface at body (1), the surface fixedly connected with first fixed block (42) of ring (41), the inner wall rotation of first fixed block (42) is connected with threaded rod (43), the surface threaded connection of threaded rod (43) has screw thread section of thick bamboo (44), the one end fixedly connected with second fixed block (45) of screw thread section of thick bamboo (44), the surface of flexible pipe (2) and the inner wall fixedly connected with of second fixed block (45), the bottom of syringe needle (3) is provided with strutting arrangement (5), the top fixedly connected with installation piece (6) of body (1).
2. The alkylphenol ethoxylate high enrichment solid phase microextraction probe according to claim 1, wherein the probe comprises: one end of the threaded rod (43) is fixedly connected with an operation block (46), and a bulge is arranged on the outer surface of the operation block (46).
3. The alkylphenol ethoxylate high enrichment solid phase microextraction probe according to claim 1, wherein the probe comprises: the outer surface of the pipe body (1) is uniformly provided with scales (47), and an auxiliary block (48) is fixedly connected with the outer surface of one end of the threaded cylinder (44).
4. The alkylphenol ethoxylate high enrichment solid phase microextraction probe according to claim 1, wherein the probe comprises: the inner wall of the circular ring (41) is inserted with a bolt (49), and the outer surface of the bolt (49) is inserted into the inner wall of the pipe body (1) in a threaded manner.
5. The alkylphenol ethoxylate high enrichment solid phase microextraction probe according to claim 1, wherein the probe comprises: the supporting device (5) comprises a supporting block (51), the supporting block (51) is arranged at the bottom of the needle head (3), a cylinder (52) is fixedly connected to one side of the top of the supporting block (51), a threaded pin (53) is arranged on the inner wall of the cylinder (52), a third fixing block (54) is fixedly connected to one end of the threaded pin (53), and one side of the third fixing block (54) is fixedly connected with the outer surface of the circular ring (41).
6. The alkylphenol ethoxylate high enrichment solid phase microextraction probe according to claim 5, wherein the probe comprises: the outer surface of the threaded pin (53) is in threaded connection with a screw hole block (55), and the bottom of the screw hole block (55) is in abutting connection with the top end of the cylinder (52).
7. The alkylphenol ethoxylate high enrichment solid phase microextraction probe according to claim 5, wherein the probe comprises: the middle part at the top of the supporting block (51) is fixedly connected with a protecting block (56), and the protecting block (56) is made of sponge materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321257369.1U CN219897137U (en) | 2023-05-23 | 2023-05-23 | Alkylphenol polyoxyethylene high-enrichment-capacity solid-phase microextraction probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321257369.1U CN219897137U (en) | 2023-05-23 | 2023-05-23 | Alkylphenol polyoxyethylene high-enrichment-capacity solid-phase microextraction probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219897137U true CN219897137U (en) | 2023-10-27 |
Family
ID=88427985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321257369.1U Active CN219897137U (en) | 2023-05-23 | 2023-05-23 | Alkylphenol polyoxyethylene high-enrichment-capacity solid-phase microextraction probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219897137U (en) |
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2023
- 2023-05-23 CN CN202321257369.1U patent/CN219897137U/en active Active
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