CN214173849U - Chemical industry analysis chemical examination detects uses liquid sampling device - Google Patents
Chemical industry analysis chemical examination detects uses liquid sampling device Download PDFInfo
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- CN214173849U CN214173849U CN202120106002.4U CN202120106002U CN214173849U CN 214173849 U CN214173849 U CN 214173849U CN 202120106002 U CN202120106002 U CN 202120106002U CN 214173849 U CN214173849 U CN 214173849U
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- sealing
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- cylinder
- sampling device
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- 238000005070 sampling Methods 0.000 title claims abstract description 58
- 239000007788 liquid Substances 0.000 title claims abstract description 51
- 239000000126 substance Substances 0.000 title claims abstract description 34
- 238000004458 analytical method Methods 0.000 title claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 63
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 9
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 9
- 241001330002 Bambuseae Species 0.000 claims abstract description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 9
- 239000011425 bamboo Substances 0.000 claims abstract description 9
- 238000001514 detection method Methods 0.000 claims description 8
- 238000003556 assay Methods 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 238000010030 laminating Methods 0.000 abstract description 3
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a chemistry chemical industry analysis chemical examination detects uses liquid sampling device relates to chemistry chemical industry field, including a fixed section of thick bamboo, feed liquor channel has been seted up at the bottom middle part of a fixed section of thick bamboo, and feed liquor channel's lower extreme opening part is provided with the valve, and feed liquor channel's upper end opening part is provided with the liquid outlet, and the sampler barrel has been cup jointed in the outside of a fixed section of thick bamboo, and the inner wall of sampler barrel is connected with the lateral wall laminating of a fixed section of thick bamboo, the bottom fixedly connected with inlet of sampler barrel. The utility model discloses a be provided with the valve in the inlet passage of a fixed section of thick bamboo, be provided with the closing plate in the inlet, the closing plate has played sealed effect with the sealing member cooperation for solution in the sampling tube can not leak easily, has improved the security of this device, is provided with reset spring in the outside of a fixed section of thick bamboo, and reset spring's setting can play the effect that compresses tightly to solution in the sampling tube, avoids solution to appear rocking at the in-process that removes, has further improved the security of this device.
Description
Technical Field
The utility model relates to a chemistry chemical industry field, in particular to chemistry chemical industry analysis chemical examination detects uses liquid sampling device.
Background
In chemical experiment, generally need take a sample to chemical liquid, the general sampler sample of sample, shift to in the sampling bottle again, then send to the laboratory and carry out chemical analysis or chemical experiment, because chemical liquid usually has certain danger, shift to the in-process in the sampling bottle and probably meet an accident using the sampler sample, and current sampling device all is the opening setting, make the solution in it leak easily, lead to the personnel of taking a sample to be injured, and liquid among the current sampling device can appear rocking at the removal in-process, there is certain danger. Therefore, it is necessary to provide a liquid sampling device for chemical analysis, assay and detection to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a chemistry and chemical industry analysis chemical examination detects uses liquid sampling device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a liquid sampling device for chemical analysis, assay and detection comprises a fixed cylinder, a liquid inlet channel is arranged in the middle of the bottom end of the fixed cylinder, a valve is arranged at the lower end opening of the liquid inlet channel, a liquid outlet is arranged at the upper end opening of the liquid inlet channel, the outer side of the fixed cylinder is sleeved with a sampling cylinder, the inner wall of the sampling cylinder is jointed and connected with the outer side wall of the fixed cylinder, the bottom end of the sampling cylinder is fixedly connected with a liquid inlet, the lower end of the inner cavity of the liquid inlet is provided with two symmetrically distributed sealing plates, the ends of the two sealing plates which are far away from each other are movably connected with the inner wall of the liquid inlet through pin shafts, the outer side of the pin shaft is sleeved with a torsion spring, a sealing element is arranged at the opening of the liquid inlet and corresponds to the lower surface of the sealing plate, the bottom edge of the fixed cylinder is bonded with a sliding seal ring, and the sliding seal ring is attached to the inner wall of the sampling cylinder.
Preferably, the sealing member includes the sealing strip, the sealing strip sets up to rectangular frame structure, and the outside of sealing strip and the opening inner wall fixed connection of inlet, the middle part fixedly connected with seal baffle of sealing strip.
Preferably, the equal fixedly connected with spacing slider of upper end both sides inner wall of sampler barrel, spacing spout has all been seted up at the outside both ends of fixed cylinder, spacing slider is located the inside of spacing spout.
Preferably, the outer side of the upper end of the fixed cylinder is fixedly connected with an annular convex plate, the lower surface of the annular convex plate is connected with the top end of the sampling cylinder through a return spring, and the return spring is sleeved on the outer side of the fixed cylinder.
Preferably, the lower surface edge of the annular convex plate is fixedly connected with a sealing sleeve, the bottom end of the sealing sleeve is fixedly connected with the top end of the sampling tube, and the sealing sleeve is sleeved on the outer side of the reset spring.
Preferably, the top end of the fixed cylinder is provided with a sealing cover, the middle part of the bottom end of the sealing cover is provided with a thread groove, and the thread groove is connected with the liquid outlet through internal and external threads.
The utility model discloses a technological effect and advantage:
the utility model discloses a be provided with the valve in the inlet passage of a fixed section of thick bamboo, be provided with the closing plate in the inlet, the closing plate has played sealed effect with the sealing member cooperation for solution in the sampling tube can not leak easily, has improved the security of this device, is provided with reset spring in the outside of a fixed section of thick bamboo, and reset spring's setting can play the effect that compresses tightly to solution in the sampling tube, avoids solution to appear rocking at the in-process that removes, has further improved the security of this device.
Drawings
Fig. 1 is a schematic sectional view of the overall structure of the present invention.
Fig. 2 is a schematic bottom view of the sealing member structure of the present invention.
In the figure: 1. a fixed cylinder; 2. a valve; 3. a liquid inlet channel; 4. a liquid outlet; 5. a sampling tube; 6. a liquid inlet; 7. a sealing plate; 8. a torsion spring; 9. a seal member; 10. sliding the seal ring; 11. a sealing strip; 12. Sealing the baffle; 13. a limiting slide block; 14. a limiting chute; 15. an annular convex plate; 16. a return spring; 17. sealing sleeves; 18. a sealing cover; 19. a thread groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a liquid sampling device for chemical analysis and chemical examination and detection as shown in figure 1-2, as shown in figure 1, comprising a fixed cylinder 1, a liquid inlet channel 3 is arranged at the middle part of the bottom end of the fixed cylinder 1, a valve 2 is arranged at the lower end opening part of the liquid inlet channel 3, the setting of the valve 2 plays a role of sealing, and simultaneously the use of solution is not influenced, a liquid outlet 4 is arranged at the upper end opening part of the liquid inlet channel 3, a sealing cover 18 is arranged at the top end of the fixed cylinder 1, a thread groove 19 is arranged at the middle part of the bottom end of the sealing cover 18, the arrangement of the sealing cover 18 plays a role of sealing and protecting the liquid outlet 4, the thread groove 19 is connected with the liquid outlet 4 through internal and external threads, a sampling cylinder 5 is sleeved at the outer side of the fixed cylinder 1, the inner wall of the sampling cylinder 5 is connected with the outer side wall of the fixed cylinder 1 in a laminating way, the bottom end of the sampling cylinder 5 is fixedly connected with a liquid inlet 6, the inner chamber lower extreme of inlet 6 is provided with two symmetric distribution's closing plate 7, the one end of keeping away from each other of two closing plate 7 is all through the inner wall swing joint of round pin axle with inlet 6, torsional spring 8 has been cup jointed in the outside of round pin axle, the opening part of inlet 6 is provided with sealing member 9, sealing member 9 is corresponding with closing plate 7's lower surface, sealing member 9 has played sealed effect with closing plate 7 cooperation, the bottom edge bonding of solid fixed cylinder 1 has sliding seal ring 10, sliding seal ring 10 is connected with the inner wall laminating of sampling tube 5, sliding seal ring 10 has played sliding seal's effect, prevent that solution from leaking.
Specifically, the inner walls of two sides of the upper end of the sampling tube 5 are fixedly connected with limit sliders 13, two ends of the outer side of the fixed tube 1 are respectively provided with a limit chute 14, the limit sliders 13 are positioned inside the limit chutes 14, the limit sliders 13 and the limit chutes 14 are matched to limit the sampling tube 5, so that the sampling tube 5 keeps moving linearly, and simultaneously the sampling tube 5 is prevented from being separated from the fixed tube 1, the outer side of the upper end of the fixed tube 1 is fixedly connected with an annular convex plate 15, the lower surface of the annular convex plate 15 is connected with the top end of the sampling tube 5 through a return spring 16, the return spring 16 is sleeved outside the fixed tube 1, the arrangement of the return spring 16 can play a role of compressing and limiting the solution in the sampling tube 5, so as to prevent the solution from shaking, the safety of the device is improved, the lower surface edge of the annular convex plate 15 is fixedly connected with a sealing sleeve 17, the bottom end of the sealing sleeve 17 is fixedly connected with the top end of the sampling tube 5, the sealing sleeve 17 is sleeved on the outer side of the return spring 16, and the sealing sleeve 17 plays a role in protecting the return spring 16.
As shown in fig. 2, the sealing member 9 includes a sealing strip 11, the sealing strip 11 is configured as a rectangular frame structure, the outer side of the sealing strip 11 is fixedly connected to the inner wall of the opening of the liquid inlet 6, the sealing strip 11 can seal the gap at the edge of the sealing plate 7, the middle portion of the sealing strip 11 is fixedly connected to a sealing baffle 12, and the sealing baffle 12 can seal the gap between two adjacent sealing plates 7.
The utility model discloses the theory of operation:
when the device works, the sampling cylinder 5 is firstly moved to stretch and bear the stress of the reset spring 16, then the sampling cylinder 5 is inserted into chemical solution, the solution squeezes the sealing plate 7 under the pressure to enable the solution to enter the inside of the sampling cylinder 5, after the sampling cylinder 5 is collected, the sampling cylinder 5 is taken out at the moment, the sealing plate 7 is attached to the sealing piece 9 under the action of the torsion spring 8 to play a role of sealing to prevent the solution from leaking, meanwhile, the sampling cylinder 5 is loosened, the sampling cylinder 5 resets under the action of the reset spring 16, air in the fixed cylinder 1 is discharged into the liquid inlet channel 3 through the valve 2 to compress and limit the solution to prevent the solution from shaking, when the device needs to sample the solution, the sealing cover 18 is opened at the moment, then the sampling cylinder 5 is squeezed, the solution in the sampling cylinder 5 props the valve 2 and enters the liquid inlet channel 3 and is discharged from the liquid outlet 4, after stopping extruding the sampling tube 5, the valve 2 is restored and sealed, so that the solution in the sampling tube 5 is prevented from flowing out, and the safety of the device is improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a chemistry and chemical industry analysis chemical examination detects uses liquid sampling device, includes fixed section of thick bamboo (1), its characterized in that: the liquid inlet valve is characterized in that a liquid inlet channel (3) is formed in the middle of the bottom end of the fixed cylinder (1), a valve (2) is arranged at the lower end opening of the liquid inlet channel (3), a liquid outlet (4) is formed at the upper end opening of the liquid inlet channel (3), a sampling cylinder (5) is sleeved on the outer side of the fixed cylinder (1), the inner wall of the sampling cylinder (5) is connected with the outer side wall of the fixed cylinder (1) in a fitting manner, a liquid inlet (6) is fixedly connected to the bottom end of the sampling cylinder (5), two sealing plates (7) are symmetrically distributed at the lower end of the inner cavity of the liquid inlet (6), one ends, far away from each other, of the two sealing plates (7) are movably connected with the inner wall of the liquid inlet (6) through a pin shaft, a torsion spring (8) is sleeved on the outer side of the pin shaft, a sealing element (9) is arranged at the opening of the liquid inlet (6), and the sealing element (9) corresponds to the lower surface of the sealing plate (7), the bottom edge of the fixed cylinder (1) is bonded with a sliding sealing ring (10), and the sliding sealing ring (10) is attached to the inner wall of the sampling cylinder (5).
2. The chemical and chemical analysis and assay detection liquid sampling device of claim 1, wherein: sealing member (9) includes sealing strip (11), sealing strip (11) set up to rectangular frame structure, and the outside of sealing strip (11) and the opening inner wall fixed connection of inlet (6), the middle part fixedly connected with seal baffle (12) of sealing strip (11).
3. The chemical and chemical analysis and assay detection liquid sampling device of claim 2, wherein: the equal fixedly connected with spacing slider (13) of upper end both sides inner wall of sampler barrel (5), spacing spout (14) have all been seted up at the outside both ends of solid fixed cylinder (1), spacing slider (13) are located the inside of spacing spout (14).
4. The chemical and chemical analysis and assay detection liquid sampling device of claim 3, wherein: the sampling device is characterized in that an annular convex plate (15) is fixedly connected to the outer side of the upper end of the fixed cylinder (1), the lower surface of the annular convex plate (15) is connected with the top end of the sampling cylinder (5) through a return spring (16), and the return spring (16) is sleeved on the outer side of the fixed cylinder (1).
5. The chemical and chemical analysis and assay detection liquid sampling device of claim 4, wherein: the lower surface edge fixedly connected with seal cover (17) of annular flange (15), the bottom of seal cover (17) and the top fixed connection of sampling tube (5), seal cover (17) cup joints the outside at reset spring (16).
6. The chemical and chemical analysis and assay detection liquid sampling device of claim 5, wherein: the top end of the fixed cylinder (1) is provided with a sealing cover (18), the middle part of the bottom end of the sealing cover (18) is provided with a thread groove (19), and the thread groove (19) is connected with the liquid outlet (4) through internal and external threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120106002.4U CN214173849U (en) | 2021-01-15 | 2021-01-15 | Chemical industry analysis chemical examination detects uses liquid sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120106002.4U CN214173849U (en) | 2021-01-15 | 2021-01-15 | Chemical industry analysis chemical examination detects uses liquid sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214173849U true CN214173849U (en) | 2021-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120106002.4U Expired - Fee Related CN214173849U (en) | 2021-01-15 | 2021-01-15 | Chemical industry analysis chemical examination detects uses liquid sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214173849U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114062631A (en) * | 2021-11-16 | 2022-02-18 | 河南省化工研究所有限责任公司 | Analysis equipment for detecting content of total organic carbon in water body |
| CN114964925A (en) * | 2022-04-29 | 2022-08-30 | 靖江中环信环保有限公司 | Waste gas sampling device for waste combustion waste gas detection |
-
2021
- 2021-01-15 CN CN202120106002.4U patent/CN214173849U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114062631A (en) * | 2021-11-16 | 2022-02-18 | 河南省化工研究所有限责任公司 | Analysis equipment for detecting content of total organic carbon in water body |
| CN114062631B (en) * | 2021-11-16 | 2023-07-14 | 河南省化工研究所有限责任公司 | Analysis equipment for detecting total organic carbon content in water body |
| CN114964925A (en) * | 2022-04-29 | 2022-08-30 | 靖江中环信环保有限公司 | Waste gas sampling device for waste combustion waste gas detection |
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| 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: 20210910 |
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| CF01 | Termination of patent right due to non-payment of annual fee |