CN212059516U - Sample collection device - Google Patents
Sample collection device Download PDFInfo
- Publication number
- CN212059516U CN212059516U CN202020740628.6U CN202020740628U CN212059516U CN 212059516 U CN212059516 U CN 212059516U CN 202020740628 U CN202020740628 U CN 202020740628U CN 212059516 U CN212059516 U CN 212059516U
- Authority
- CN
- China
- Prior art keywords
- bottle
- sample
- negative pressure
- telescopic cylinder
- liquid
- 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
- 239000007788 liquid Substances 0.000 claims abstract description 46
- 238000005086 pumping Methods 0.000 claims description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 3
- 239000012535 impurity Substances 0.000 abstract description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 3
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 3
- 241001330002 Bambuseae Species 0.000 abstract description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 3
- 239000011425 bamboo Substances 0.000 abstract description 3
- 238000005070 sampling Methods 0.000 description 7
- 239000000741 silica gel Substances 0.000 description 5
- 229910002027 silica gel Inorganic materials 0.000 description 5
- 238000000605 extraction Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a sample collection device, its characterized in that: including base, negative pressure bottle, sample bottle, bottle lid, liquid suction pipe and suction pressure mechanism, negative pressure bottle fixed mounting be in on the base, and its bottleneck down, the bottleneck of sample bottle can with the bottleneck of negative pressure bottle or bottle lid threaded connection, suction pressure mechanism includes telescopic cylinder, reset spring, exhaust tube and blast pipe, the utility model discloses the advantage compared with prior art lies in: through parts such as a flexible section of thick bamboo, reset spring, the realization is to the mechanical suction of sample, and easy operation is convenient, still avoids appearing leading to the situation that wholly can't use because of no power, makes holistic practicality stronger, through parts such as sample bottle, bottle lid, negative pressure bottle, makes the sample directly store in the sample bottle after collecting, avoids during external impurity enters into the sample, and has saved the operation that the sample was transferred and has deposited, has guaranteed sample collection efficiency and quality.
Description
Technical Field
The utility model relates to a sample collection equipment technical field specifically indicates a sample collection device.
Background
Sample collection is generally called sampling for short, is a sampling mode, is a scientific research method, and has more applications in various fields. At present, the sampling of a liquid sample is mostly realized through a sample collector, the sample collector is provided with a vacuum pump, a sample container and other components, the liquid sample is stored in the sample container through the suction of the vacuum pump, but in use, the mode has certain problems, the sample stored in the container needs to be transferred into a sample bottle, the operation is complex, and the sample is easily mixed with external impurities in the transferring process to influence the authenticity of inspection data; meanwhile, the vacuum pump is arranged on the sample collector, so that the whole sample collector cannot be used in a power-free state, and the application range of the whole sample collector is limited. There is a need for improvement.
Disclosure of Invention
The utility model provides a sample collection device, it can solve current sample collector and make the sample mix impurity and the not strong technical problem of practicality easily.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is: a sample collecting device comprises a base, a negative pressure bottle, a sample bottle, a bottle cap, a liquid pumping pipe and a pressure pumping mechanism, wherein the negative pressure bottle is fixedly arranged on the base, the bottle mouth of the sample bottle is downward, the bottle mouth of the sample bottle can be connected with the bottle mouth of the negative pressure bottle or the bottle cap through screw threads, the liquid outlet end of the liquid pumping pipe is communicated with the top of the negative pressure bottle, the pumping mechanism comprises a telescopic cylinder, a return spring, an air pumping pipe and an exhaust pipe, the bottom plate of the telescopic cylinder is fixedly arranged on the base, the reset spring is fixedly arranged in the telescopic cylinder, the air outlet end of the exhaust tube is communicated with the bottom of the telescopic cylinder, a first one-way valve is arranged between the connection parts, the air inlet end of the exhaust tube is connected with the top of the negative pressure bottle, the air inlet end of the exhaust pipe is communicated with the bottom of the telescopic cylinder, and a second one-way valve is arranged between the air inlet end of the exhaust pipe and the bottom of the telescopic cylinder.
And a silica gel ring is fixedly arranged around the bottleneck of the sample bottle, and the silica gel ring can be abutted against the bottleneck of the negative pressure bottle or the bottle cap.
The base is fixedly provided with a positioning cylinder, the telescopic cylinder is positioned in the positioning cylinder, and a top plate on the telescopic cylinder is slidably arranged in the positioning cylinder.
The top plate of the telescopic cylinder is fixedly provided with a pressing plate, and the pressing plate is fixedly provided with a sponge layer.
The liquid pumping pipe comprises a spiral hose and a liquid pumping head, the liquid outlet end of the spiral hose is communicated with the top of the negative pressure bottle, and the liquid inlet end of the spiral hose is communicated with the liquid outlet end of the liquid pumping head.
The base is provided with a plurality of bottle placing grooves.
After the structure is adopted, compared with the prior art, the utility model the advantage that has is: the utility model provides a sample collection device has included the base, the negative pressure bottle, the sample bottle, the bottle lid, the liquid suction pipe, parts such as flexible section of thick bamboo, through parts such as a flexible section of thick bamboo, reset spring, the realization is to the mechanical suction of sample, easy operation is convenient, still avoid appearing leading to the situation that wholly can't use because of not having the power, make holistic practicality stronger, through parts such as sample bottle, the bottle lid, negative pressure bottle, make the sample directly store in the sample bottle after collecting, avoid external impurity to enter into in the sample, and saved the operation that the sample changes and deposits, sample collection efficiency and quality have been guaranteed.
Drawings
Fig. 1 is a schematic structural diagram of a sample collection device of the present invention.
As shown in the figure: 1. the base, 2, negative pressure bottle, 3, sample bottle, 4, bottle lid, 5, liquid suction pipe, 6, the pressure mechanism of taking out, 7, the telescopic cylinder, 8, reset spring, 9, exhaust tube, 10, blast pipe, 11, first check valve, 12, second check valve, 13, the silica gel circle, 14, location drum, 15, the pressing plate, 16, the sponge layer, 17, the coiled tubing, 18, the head of taking out the liquid, 19, put the bottle groove.
Detailed Description
The following description is only for the preferred embodiment of the present invention, and the protection scope of the present invention is not limited thereby, the present invention will be further explained with reference to the drawings and the embodiments.
Example, see figure 1:
a sample collection device comprises a base 1, a negative pressure bottle 2, a sample bottle 3, a bottle cap 4, a liquid pumping pipe 5 and a pressure pumping mechanism 6, wherein the negative pressure bottle 2 is fixedly arranged on the base 1, the mouth of the negative pressure bottle is downward, a support is fixed on the base 1, the negative pressure bottle 2 is fixed on the support, a certain distance exists between the mouth of the negative pressure bottle 2 and the upper end face of the base 1, the distance is larger than the height of the sample bottle 3, the mouth of the sample bottle 3 can be in threaded connection with the mouth of the negative pressure bottle 2 or the bottle cap 4, the outer end face of the mouth of the sample bottle 3 is provided with an external thread, the inner end face of the mouth of the negative pressure bottle 2 and the inner end face of the bottle cap 4 are provided with internal threads with the same structure, the internal threads are matched with the external threads to realize the installation of the sample bottle 3 on the negative pressure bottle 2 and the, the bottle mouth is communicated with the bottle mouth of the negative pressure bottle 2, samples can be collected at the moment, when the bottle cap 4 is installed on the sample bottle 3, the sample bottle 3 is covered by the bottle cap, and the samples can be transferred and stored at the moment.
Wherein, when sample bottle 3 installs on negative pressure bottle 2 or bottle lid 4 installs on sample bottle 3, should guarantee the leakproofness of connecting, it is further, fixed mounting has silica gel circle 13 around the bottleneck of sample bottle 3, silica gel circle 13 can with the bottleneck of negative pressure bottle 2 or bottle lid 4 butt, when sample bottle 3 installs on negative pressure bottle 2, the bottleneck edge butt of negative pressure bottle 2 is on silica gel circle 13, and the leakproofness obtains guaranteeing, and when bottle lid 4 installed on sample bottle 3, the edge butt of bottle lid 4 is on silica gel circle 13, and the leakproofness obtains guaranteeing.
The plurality of sample bottles 3 are used for sampling samples in sequence so as to meet the inspection requirement, in order to facilitate the temporary storage of the sample bottles 3 which have collected the samples, furthermore, the base 1 is provided with a plurality of bottle placing grooves 19, the sample bottles 3 are sequentially placed in the bottle placing grooves 19 after collecting the samples and covering the bottle caps 4, the samples are stored and transferred after the number of the samples is fully collected,
the liquid outlet end of the liquid suction pipe 5 is communicated with the top of the negative pressure bottle 2, the liquid suction pipe 5 is used for extracting samples, the liquid suction pipe 5 should have certain use length, and further, the liquid suction pipe 5 comprises a spiral hose 17 and a liquid suction head 18, the liquid outlet end of the spiral hose 17 is communicated with the top of the negative pressure bottle 2, the liquid inlet end of the spiral hose 17 is communicated with the liquid outlet end of the liquid suction head 18, and the diameter of the liquid inlet end of the liquid suction head 18 is smaller than that of the liquid outlet end of the liquid suction head so as to facilitate the collection of the samples, and the liquid suction head 18 can sample the sampling position at a longer distance when the samples are collected through the spiral hose 17.
The pressure pumping mechanism 6 comprises a telescopic cylinder 7, a return spring 8, an exhaust tube 9 and an exhaust pipe 10, the telescopic cylinder 7 is provided with a top plate, a bottom plate and a cylinder, the cylinder is fixed between the top plate and the bottom plate to form a sealing structure, the cylinder can be folded and stretched, the bottom plate of the telescopic cylinder 7 is fixedly arranged on the base 1, the return spring 8 is fixedly arranged in the telescopic cylinder 7, the return spring 8 is positioned in the cylinder of the telescopic cylinder 7, two ends of the return spring 8 are respectively fixed on the top plate and the bottom plate of the telescopic cylinder 7, an air outlet end of the exhaust tube 9 is communicated with the bottom of the telescopic cylinder 7, a first check valve 11 is arranged between the communication ends, the conduction direction of the first check valve 11 is from the air inlet end of the exhaust tube 9 to the air outlet end of the exhaust tube 9, the air inlet end of the exhaust tube 9 is communicated with the top of the negative pressure bottle 2, a partition plate is arranged between the air inlet of the exhaust tube 9, in order to avoid the sample directly to enter into telescopic cylinder 7, the inlet end of blast pipe 10 with telescopic cylinder 7's bottom intercommunication, and install second check valve 12 between its intercommunication, the turn-on direction of second check valve 12 is by the inlet end of blast pipe 10 towards the end of giving vent to anger of blast pipe 10, after telescopic cylinder 7's roof is pressed, the air in telescopic cylinder 7 is discharged by blast pipe 10, after telescopic cylinder 7's roof loses external force, reset spring 8 resets telescopic cylinder 7's roof, at this moment, produce the negative pressure in telescopic cylinder 7, it inhales the air in negative pressure bottle 2 immediately, be the negative pressure state in making negative pressure bottle 2, then negative pressure bottle 2 passes through liquid suction pipe 5 make-up gas or liquid, in order to realize the collection of sample.
When the top plate of the telescopic cylinder 7 goes up and down, for ensuring the stability of the movement of the telescopic cylinder, the base 1 is fixedly provided with a positioning cylinder 14, the telescopic cylinder 7 is positioned in the positioning cylinder 14, the top plate on the telescopic cylinder is slidably installed in the positioning cylinder 14, the positioning cylinder 14 is a cylinder structure with a through upper end and a through lower end, a guide rail is fixed on the inner wall of the positioning cylinder, a rail groove is formed in the top plate of the telescopic cylinder 7, and the guide rail is matched with the rail groove to realize the stability of the top plate of the telescopic cylinder 7 in moving up and down.
Furthermore, a pressing plate 15 is fixedly installed on a top plate of the telescopic cylinder 7, a supporting rod is fixed on the top plate of the telescopic cylinder 7, the pressing plate 15 is fixed on the supporting rod, the telescopic cylinder 7 can stretch out and draw back by pressing the pressing plate 15, a sponge layer 16 is fixedly installed on the pressing plate 15, and a worker can press the pressing plate 15 more comfortably through the sponge layer 16.
When a liquid sample is sampled, firstly, the bottle cap 4 of the sample bottle 3 is screwed off, then the sample bottle 3 is screwed on the negative pressure bottle 2, then a worker holds the liquid extraction head 18 of the liquid extraction pipe 5 with one hand, places the liquid extraction head 18 at a sampling position, presses the pressing plate 15 with the other hand, when the worker releases the pressing plate 15, a sample at the liquid extraction head 18 is sucked into the negative pressure bottle 2, a sample in the negative pressure bottle 2 flows into the sample bottle 3, and after sampling is completed, the sample bottle 3 is screwed off from the negative pressure bottle 2 and the bottle cap 4 is installed.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (6)
1. A sample collection device, characterized by: comprises a base (1), a negative pressure bottle (2), a sample bottle (3), a bottle cap (4), a liquid pumping pipe (5) and a pressure pumping mechanism (6), wherein the negative pressure bottle (2) is fixedly arranged on the base (1), the mouth of the negative pressure bottle is downward, the mouth of the sample bottle (3) can be in threaded connection with the mouth of the negative pressure bottle (2) or the bottle cap (4), the liquid outlet end of the liquid pumping pipe (5) is communicated with the top of the negative pressure bottle (2), the pressure pumping mechanism (6) comprises a telescopic cylinder (7), a reset spring (8), an air pumping pipe (9) and an exhaust pipe (10), the bottom plate of the telescopic cylinder (7) is fixedly arranged on the base (1), the reset spring (8) is fixedly arranged in the telescopic cylinder (7), the air outlet end of the air pumping pipe (9) is communicated with the bottom of the telescopic cylinder (7), and a first one-way valve (11) is arranged between the communication, the air inlet end of the exhaust pipe (9) is communicated with the top of the negative pressure bottle (2), the air inlet end of the exhaust pipe (10) is communicated with the bottom of the telescopic cylinder (7), and a second one-way valve (12) is installed between the communication of the air inlet end and the bottom of the telescopic cylinder (7).
2. A sample collection device as claimed in claim 1, wherein: the bottle neck of the sample bottle (3) is fixedly provided with a silica gel ring (13) all around, and the silica gel ring (13) can be abutted against the bottle neck of the negative pressure bottle (2) or the bottle cap (4).
3. A sample collection device as claimed in claim 1, wherein: a positioning cylinder (14) is fixedly mounted on the base (1), the telescopic cylinder (7) is located in the positioning cylinder (14), and a top plate on the telescopic cylinder is slidably mounted in the positioning cylinder (14).
4. A sample collection device as claimed in claim 3, wherein: a pressing plate (15) is fixedly installed on a top plate of the telescopic cylinder (7), and a sponge layer (16) is fixedly installed on the pressing plate (15).
5. A sample collection device as claimed in claim 1, wherein: liquid suction pipe (5) include spiral hose (17) and drawing liquid head (18), the play liquid end of spiral hose (17) with the top intercommunication of negative pressure bottle (2), and its feed liquor end with the play liquid end intercommunication of drawing liquid head (18).
6. A sample collection device as claimed in claim 1, wherein: the base (1) is provided with a plurality of bottle placing grooves (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020740628.6U CN212059516U (en) | 2020-05-07 | 2020-05-07 | Sample collection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020740628.6U CN212059516U (en) | 2020-05-07 | 2020-05-07 | Sample collection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212059516U true CN212059516U (en) | 2020-12-01 |
Family
ID=73525749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020740628.6U Expired - Fee Related CN212059516U (en) | 2020-05-07 | 2020-05-07 | Sample collection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212059516U (en) |
-
2020
- 2020-05-07 CN CN202020740628.6U patent/CN212059516U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205301001U (en) | A kind ware is carried in experiment of high accuracy pharmacy | |
| CN212059516U (en) | Sample collection device | |
| CN106039799A (en) | Filtering device for chemical reagent | |
| CN205730516U (en) | A kind of chemical reagent defecator | |
| CN209033870U (en) | Sample divider is filtered by vacuum | |
| CN212353403U (en) | Ink bottle convenient for sucking ink and ink bottle cap with ink sucking tube | |
| CN209527645U (en) | A kind of multi-functional insect sucking device | |
| CN208968887U (en) | Multifunctional intelligent portable air sampler | |
| CN209615289U (en) | A kind of large scale capacitance plate installation auxiliary device | |
| CN211235151U (en) | Gas sampling pipe matched with sampling of atmosphere monitoring system | |
| CN207805646U (en) | A kind of piston type dispenser | |
| CN213875102U (en) | Sampling device for sewage detection | |
| CN218546272U (en) | Automatic sampling device for production of high-purity nitrogen and argon products | |
| CN214032468U (en) | Disposable virus sampling tube | |
| CN219621172U (en) | Anti-drop's extraction element | |
| CN221166539U (en) | Portable biological cell extraction element | |
| CN214903298U (en) | Portable insect collecting bottle | |
| CN205672637U (en) | A kind of anti-skidding core filter with sealing device | |
| CN217084850U (en) | Multifunctional novel measuring equipment | |
| CN220671036U (en) | Multi-chamber waste water sampling device | |
| CN221344569U (en) | Microorganism sampler for preparation | |
| CN109497016A (en) | A kind of multifunctional ceiling scolite | |
| CN216116916U (en) | Sample extractor for pharmaceutical experiment | |
| CN209069675U (en) | A kind of environment measuring atmosphere sampler | |
| CN213516471U (en) | Sample collection device for chemical plant laboratory |
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: 20201201 |