CN213714845U - Sampling device for analyzing and detecting chemical polymer material - Google Patents
Sampling device for analyzing and detecting chemical polymer material Download PDFInfo
- Publication number
- CN213714845U CN213714845U CN202022837205.9U CN202022837205U CN213714845U CN 213714845 U CN213714845 U CN 213714845U CN 202022837205 U CN202022837205 U CN 202022837205U CN 213714845 U CN213714845 U CN 213714845U
- Authority
- CN
- China
- Prior art keywords
- sampling
- test tube
- negative pressure
- injector
- pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a sampling device for analyzing and detecting chemical polymer materials, which comprises a fixed frame, a sampling test tube and an injector, wherein the sampling test tube is arranged inside the fixed frame, the injector is arranged at the top of the fixed frame, and a sampling tube for absorbing a detection sample is arranged at the mouth part of the sampling test tube; the mouth of the sampling test tube is provided with a negative pressure extraction device which is respectively communicated with the injector and the sampling test tube and seals the mouth of the sampling test tube; the fixed frame is provided with an upper fixed seat for fixing the injector. Has the advantages that: after the sample is finished, only the sampling tube needs to be discarded, so that the cost of sampling detection can be reduced; adopt the cooperation of mount, syringe and sample test tube accessible mount support, need not the self-reliance that can realize the sample test tube with the help of the test-tube rack, and stability is good, and convenient handheld and convenient removal are put convenient to use.
Description
Technical Field
The utility model relates to a chemical analysis appurtenance technical field, concretely relates to sampling device that chemical polymer material analysis detected usefulness.
Background
In the research of chemical polymer materials, safety detection is an extremely important detection step, and sampling analysis is required in the detection process. The conventional detection mode is that a sampling suction pipe is used for sucking liquid chemical polymer materials, then the chemical polymer materials are loaded into a detection test tube, and then the detection test tube is placed in detection equipment for safety analysis. When the detection mode is adopted, the sampling suction pipe and the test tube are both contacted with the high polymer material, the sampling test tube is inconvenient to clean, the sampling suction pipe needs to be replaced in order to ensure the stability of the subsequent test, the used sampling suction pipe can only be discarded, the cost is higher, and the waste is caused; simultaneously at the sample in-process, the test tube can only be fixed on the test-tube rack, and the test-tube rack is bulky, and inconvenient removal causes the test tube of splendid attire detection sample to remove inconveniently, if handheld removal, then has the risk of dropping, and inconvenient putting. Based on this, the applicant proposes a sampling device that is easy to move and low in use cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a sampling device that chemical polymer material analysis detected usefulness just for solving above-mentioned problem, the utility model provides an among a great deal of technical scheme preferred technical scheme have: can independently place, need not with the help of the test-tube rack, place stability good and convenient to use, the discarded object is few in the sample process, has reduced technical effect such as detection cost, sees the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a sampling device for analyzing and detecting chemical polymer materials, which comprises a fixed frame, a sampling test tube and an injector, wherein the sampling test tube is arranged inside the fixed frame, the injector is arranged at the top of the fixed frame, and a sampling tube for absorbing a detection sample is arranged at the mouth part of the sampling test tube;
the mouth of the sampling test tube is provided with a negative pressure extraction device which is respectively communicated with the injector and the sampling test tube and seals the mouth of the sampling test tube;
the fixed frame is provided with an upper fixed seat for fixing the injector.
Preferably, the mount comprises an upper fixed plate and a base that are parallel to each other, the upper fixed plate and the base are vertically provided with a vertical rod therebetween, the vertical rod is located on one side of the top of the base, and the sampling test tube is arranged between the upper fixed plate and the base.
Preferably, the negative pressure draw-out device includes negative pressure pipe and sealing plug, the negative pressure pipe runs through an upper fixed plate, and runs through the sealing plug, the sealing plug set up in the oral area of sample test tube, and with this sample test tube interference fit, the sampling pipe warp the sealing plug inserts the inboard lower part of sample test tube.
Preferably, the upper end of the negative pressure tube is provided with a sealing sleeve matched with the tip of the injector in an inserted manner, and after the injector is matched with the upper fixing seat in an inserted manner, the tip of the injector is in sealed insertion with the upper end of the negative pressure tube.
Preferably, the negative pressure pipe is a stainless steel pipe, the fixing frame is a stainless steel frame, and the negative pressure pipe is welded and fixed with the upper fixing plate.
Preferably, the upper fixing seat comprises a seat body, and an insertion groove matched with the syringe in insertion is formed in the top of the seat body.
Preferably, the sampling pipe is a plastic pipe or a glass pipe, one end of the sampling pipe is vertically inserted into the inner side of the sampling test pipe, and the other end of the sampling pipe extends out of the outer side of the sampling test pipe.
To sum up, the utility model has the advantages that: 1. the high polymer material is sampled in a negative pressure adsorption mode, only the sampling tube and the sampling test tube are in contact with the sample material in the sampling process, and after sampling is finished, the sampling tube is only discarded, so that the sampling and detecting cost can be reduced;
2. the fixed frame, the injector and the sampling test tube are matched, the injector and the sampling test tube can be supported by the fixed frame, the self-standing of the sampling test tube can be realized without a test tube rack, the stability is good, the hand holding and the moving placement are convenient, and the use is convenient;
3. through the inside air of syringe extraction sample test tube, at the inside negative pressure that forms of sample test tube, gather the macromolecular material sample through the sampling pipe simultaneously, sample convenient operation is swift.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic sectional structure of the present invention.
The reference numerals are explained below:
1. a fixed mount; 11. a base; 12. a vertical rod; 13. an upper fixing plate; 2. sampling a test tube; 3. a sampling tube; 4. a negative pressure extraction device; 41. a sealing plug; 42. a negative pressure tube; 5. an upper fixed seat; 51. a base body; 52. inserting grooves; 6. a syringe.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of 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. 1-2, the utility model provides a sampling device for analyzing and detecting chemical polymer materials, which comprises a fixing frame 1, a sampling test tube 2 and an injector 6, wherein the sampling test tube 2 is arranged inside the fixing frame 1, the injector 6 is arranged on the top of the fixing frame 1, and a sampling tube 3 for absorbing a detection sample is arranged at the mouth of the sampling test tube 2; the mouth of the sampling test tube 2 is provided with a negative pressure extraction device 4, the negative pressure extraction device 4 is respectively communicated with the syringe 6 and the sampling test tube 2, and the mouth of the sampling test tube 2 is sealed; the fixed frame 1 is provided with an upper fixed seat 5 for fixing the injector 6; fix negative pressure draw-out device 4 at the oral area of sample test tube 2 earlier, connect negative pressure draw-out device 4 and syringe 6, pulling syringe 6 can be at the inside negative pressure that forms of sample test tube 2, can extract the macromolecular material sample through sampling pipe 3 this moment.
As an optional embodiment, the fixing frame 1 is composed of an upper fixing plate 13 and a base 11 which are arranged in parallel, a vertical rod 12 is vertically arranged between the upper fixing plate 13 and the base 11, the vertical rod 12 is located on one side of the top of the base 11, and the sampling test tube 2 is arranged between the upper fixing plate 13 and the base 11; the negative pressure extraction device 4 comprises a negative pressure tube 42 and a sealing plug 41, the negative pressure tube 42 penetrates through the upper fixing plate 13 and penetrates through the sealing plug 41, the sealing plug 41 is arranged at the opening of the sampling test tube 2 and is in interference fit with the sampling test tube 2, and the sampling tube 3 is inserted into the lower part of the inner side of the sampling test tube 2 through the sealing plug 41; when the device is used, the sealing plug 41 is inserted into the opening of the sampling test tube 2, the sampling tube 3 is installed, and finally the sealing plug 41 together with the sampling test tube 2 is inserted onto the negative pressure tube 42, at the moment, the sampling test tube 2 is positioned on the inner side of the fixing frame 1, the fixing frame 1 can be held by hand to move the sampling test tube 2, and the sampling test tube 2 can also stand by itself under the support of the fixing frame 1, so that the stability of the device is improved;
the upper end of the negative pressure tube 42 is provided with a sealing sleeve matched with the insertion of the tip of the injector 6, and after the injector 6 is matched with the upper fixed seat 5 in an insertion manner, the tip of the injector 6 is in sealed insertion with the upper end of the negative pressure tube 42; the negative pressure pipe 42 is a stainless steel pipe, the fixing frame 1 is a stainless steel frame, and the negative pressure pipe 42 is welded and fixed with the upper fixing plate 13; a stainless steel pipe is adopted, so that the stability is good, and the sealing plug 41 can be conveniently matched with and spliced with the sealing plug; the upper fixing seat 5 comprises a seat body 51, an inserting groove 52 matched with the syringe 6 in inserting connection is formed in the top of the seat body 51, a through hole is formed in the bottom of the inserting groove 52 corresponding to the negative pressure tube 42, and after the syringe 6 is inserted into the inserting groove 52, the tip of the syringe is inserted into the top end of the negative pressure tube 42;
By adopting the structure, the high polymer material is sampled in a negative pressure adsorption mode, only the sampling tube 3 and the sampling test tube 2 are in contact with the sample material in the sampling process, and after sampling is finished, only the sampling tube 3 needs to be discarded, so that the sampling and detecting cost can be reduced; the fixed frame 1, the injector 6 and the sampling test tube 2 are matched, the injector 6 and the sampling test tube 2 can be supported by the fixed frame 1, the self-standing of the sampling test tube 2 can be realized without a test tube rack, the stability is good, the hand holding and the moving placement are convenient, and the use is convenient; through the inside air of 6 extraction sample test tubes 2 of syringe, at the inside negative pressure that forms of sample test tube 2, gather the macromolecular material sample simultaneously through sampling pipe 3, sample convenient operation is swift.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. The sampling device for analyzing and detecting the chemical polymer material is characterized by comprising a fixed frame (1), a sampling test tube (2) and an injector (6), wherein the sampling test tube (2) is arranged on the inner side of the fixed frame (1), the injector (6) is arranged at the top of the fixed frame (1), and a sampling tube (3) for absorbing a detection sample is arranged at the opening part of the sampling test tube (2);
the mouth of the sampling test tube (2) is provided with a negative pressure extraction device (4), the negative pressure extraction device (4) is respectively communicated with the syringe (6) and the sampling test tube (2), and the mouth of the sampling test tube (2) is sealed;
the fixing frame (1) is provided with an upper fixing seat (5) for fixing the injector (6).
2. The sampling device for analyzing and detecting a chemical polymer material according to claim 1, wherein: the fixing frame (1) comprises an upper fixing plate (13) and a base (11) which are arranged in parallel, the upper fixing plate (13) and the base (11) are vertically provided with a vertical rod (12), the vertical rod (12) is located on one side of the top of the base (11), and the sampling test tube (2) is arranged between the upper fixing plate (13) and the base (11).
3. The sampling device for analyzing and detecting a chemical polymer material according to claim 2, wherein: negative pressure draw-out device (4) include negative pressure pipe (42) and sealing plug (41), negative pressure pipe (42) run through upper fixed plate (13), and run through sealing plug (41), sealing plug (41) set up in the oral area of sample test tube (2), and with this sample test tube (2) interference fit, sampling pipe (3) warp sealing plug (41) insert the inboard lower part of sample test tube (2).
4. The sampling device for analyzing and detecting a chemical polymer material according to claim 3, wherein: the upper end of the negative pressure pipe (42) is provided with a sealing sleeve matched with the tip of the injector (6) in an inserting mode, after the injector (6) and the upper fixing seat (5) are matched in an inserting mode, the tip of the injector (6) is in sealed inserting connection with the upper end of the negative pressure pipe (42).
5. The sampling device for analyzing and detecting a chemical polymer material according to claim 3, wherein: the negative pressure pipe (42) is a stainless steel pipe, the fixing frame (1) is a stainless steel frame, and the negative pressure pipe (42) and the upper fixing plate (13) are welded and fixed.
6. The sampling device for analyzing and detecting a chemical polymer material according to claim 2, wherein: the upper fixing seat (5) comprises a seat body (51), and a plug-in groove (52) matched with the syringe (6) in plug-in connection is formed in the top of the seat body (51).
7. The sampling device for analyzing and detecting a chemical polymer material according to claim 1, wherein: sampling pipe (3) are plastic tubing or glass pipe, vertical the inserting of sampling pipe (3) one end sample test tube (2) inboard, the other end extends sample test tube (2) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022837205.9U CN213714845U (en) | 2020-12-01 | 2020-12-01 | Sampling device for analyzing and detecting chemical polymer material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022837205.9U CN213714845U (en) | 2020-12-01 | 2020-12-01 | Sampling device for analyzing and detecting chemical polymer material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213714845U true CN213714845U (en) | 2021-07-16 |
Family
ID=76785918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022837205.9U Expired - Fee Related CN213714845U (en) | 2020-12-01 | 2020-12-01 | Sampling device for analyzing and detecting chemical polymer material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213714845U (en) |
-
2020
- 2020-12-01 CN CN202022837205.9U patent/CN213714845U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206746586U (en) | A kind of chemical reagent facilitates sampler | |
| CN213714845U (en) | Sampling device for analyzing and detecting chemical polymer material | |
| CN108220152B (en) | Circulating tumor cell capturing system | |
| CN211213180U (en) | Blood specimen censorship test tube | |
| CN211014233U (en) | Multifunctional liquid medicine detection device | |
| CN215078635U (en) | Vacuum hemostix and blood collection tube | |
| CN213447086U (en) | Laboratory that facilitates use detects uses nucleic acid extraction appearance | |
| CN211453042U (en) | Gas sampler for mine environment detection | |
| CN211235151U (en) | Gas sampling pipe matched with sampling of atmosphere monitoring system | |
| CN209203283U (en) | Automatic blood sampling device | |
| CN215914620U (en) | Vacuum blood sampling device for physical examination | |
| CN211944329U (en) | Sample storage device for food authentication | |
| CN218654546U (en) | Device for collecting samples | |
| CN218949948U (en) | Packaging device for sampling tube | |
| CN212031043U (en) | Air sampling device for environmental protection | |
| CN212913195U (en) | Split type hemostix with protective device | |
| CN219495792U (en) | Extraction element for liquid medicine medical examination | |
| CN212722210U (en) | Sampling device for potassium perchlorate detection | |
| CN219353927U (en) | Rapid blood sampling device capable of preserving blood sample | |
| CN205138837U (en) | Quick detection device of fluidic | |
| CN219495815U (en) | Sampling device for oxygen concentration detection | |
| CN218067199U (en) | Sampling detection device is used in antiseptic solution processing | |
| CN220025053U (en) | Clinical examination blood collection tube | |
| CN220069701U (en) | Peripheral blood sampling device | |
| CN220455242U (en) | Three-section type two-dimensional liquid chromatography system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210716 Termination date: 20211201 |