CN207964365U - A kind of water-sampling device - Google Patents
A kind of water-sampling device Download PDFInfo
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- CN207964365U CN207964365U CN201820028093.2U CN201820028093U CN207964365U CN 207964365 U CN207964365 U CN 207964365U CN 201820028093 U CN201820028093 U CN 201820028093U CN 207964365 U CN207964365 U CN 207964365U
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Abstract
The utility model discloses a kind of water-sampling devices,Including sampling bottle,Syringe,Filtering flask,Enter tracheae,Appendix,Probe tube,Water-supply-pipe,Threeway,Unloading valve,Outlet pipe and receiving flask,Water sample to be detected is housed in sampling bottle,Sampling bottle bottleneck is equipped with bottleneck connector,Syringe is connected with bottleneck connector,The filtering flask is equipped with distilled water,Enter tracheae to be inserted into the distilled water in filtering flask,Appendix one end is connected by bottleneck connector and the hollow gas of sampling bottle,Other end is connected with the hollow gas of filtering flask,Probe tube is inserted into sampling bottle,And lower end is inserted into water sample to be detected,It samples tube end and is equipped with sampling valve,Water-supply-pipe is connect with sampling valve,Other end is connect with unloading valve,Threeway is equipped in the middle part of water-supply-pipe,And outlet pipe is connected with threeway,Realize the in vitro sealed storage of water sample to be detected fetched,Facilitate multiple sample detection,It ensure that the water sample of every sub-sampling is identical,Ensure the accuracy of test experience data.
Description
Technical field
The utility model belongs to laboratory water sampling technical field, specifically, the utility model is related to a kind of water samplings
Device.
Background technology
In being detected to water quality, after taking laboratory to from the water sample to be detected fetched in rivers and lakes, need
Heterogeneity in water sample is detected, needs to carry out many experiments operation, the water sample to be detected fetched is shelved now
In the lab or with moisture volatilization, impurity component concentration therein can rise, influence laboratory test results, cause
Testing result is inaccurate；In addition the dust in Laboratory air environment or microorganism may fall into water sample to be detected, shadow
Ring the accuracy of water sample experimental data to be detected.
Utility model content
The utility model provides a kind of water-sampling device, realizes the in vitro sealing of water sample to be detected fetched
Storage, facilitates multiple sample detection, ensure that the water sample of every sub-sampling is identical, ensures the accuracy of test experience data.
To achieve the goals above, the technical solution that the utility model is taken is：A kind of water-sampling device, including sampling
Bottle, filtering flask, enters tracheae, appendix, probe tube, water-supply-pipe, threeway, unloading valve, outlet pipe and receiving flask at syringe, described
Water sample to be detected is housed, the sampling bottle bottleneck is equipped with bottleneck connector, and the syringe is communicated with bottleneck connector in sampling bottle
Connection, the filtering flask be equipped with distilled water, it is described enter tracheae from the bottleneck of filtering flask be inserted into, and lower end be inserted into distilled water in, institute
It states appendix one end to be connected by bottleneck connector and the hollow gas of sampling bottle, other end is led to the hollow gas phase of filtering flask
It connects, the probe tube passes through bottleneck connector to be inserted into sampling bottle, and lower end is inserted into water sample to be detected, the sampling tube end
Equipped with sampling valve, the water-supply-pipe is connect with sampling valve, and other end is connect with unloading valve, and three are equipped in the middle part of the water-supply-pipe
It is logical, and the outlet pipe is connected with threeway, the receiving flask is set to immediately below outlet pipe.
Preferably, the appendix is equipped with check valve.
Preferably, the bottleneck of the receiving flask is equipped with rubber stopper.
Preferably, the sampling bottle is vial.
It is using the advantageous effect of above technical scheme：Receiving flask is placed below outlet pipe, makes by the water-sampling device
Outlet pipe passes through rubber stopper to be inserted into receiving flask, then pumping emitter outward, and air is from the steaming for entering tracheae and entering in filtering flask three
In distilled water, eliminate the dust or microbial impurities in air, then using the check valve on appendix from bottleneck connector into
Enter in syringe because the appendix be equipped with check valve, only permitted air enter, mustn't air from appendix be discharged, so
The air in syringe is compressed, the air pressure in sampling bottle can be made to increase, by the water sample to be detected in sampling bottle into probe tube
Transport, opens simultaneously sampling valve, and water sample to be detected can reach outlet pipe from water-supply-pipe through threeway, subsequently into receiving flask,
It is then shut off sampling valve, unloading valve is opened and releases remaining water sample to be detected in water-supply-pipe, realize to be detected
The sampling operation of water sample；In addition water sample sealed storage to be detected realizes the water sample to be detected fetched in reality in sampling bottle
Test the sealed storage in room；By the blower operations of syringe, facilitate multiple sample detection, ensure that the water sample phase of every sub-sampling
Together, ensure the accuracy of test experience data.
The bottleneck of the receiving flask is equipped with rubber stopper, avoids the secondary pollution of water sample to be detected；The sampling bottle is
Vial avoids syringe supercharging and causes sampling bottle deformation, ensure that the stability of water outlet.
Description of the drawings
Fig. 1 is the water-sampling device structural schematic diagram；
Wherein：
1, sampling bottle；2, syringe；3, filtering flask；4, enter tracheae；5, appendix；6, probe tube；7, water-supply-pipe；8, three
It is logical；9, unloading valve；10, outlet pipe；11, bottleneck connector；12, receiving flask；12-1, rubber stopper；50, check valve；60, sampling valve.
Specific implementation mode
Below against attached drawing, by the description of the embodiment, making to specific embodiment of the present utility model further detailed
Thin explanation, it is therefore an objective to help those skilled in the art to the design of the utility model, technical solution have it is more complete, accurate and
Deep understanding, and contribute to its implementation.
As shown in Figure 1, the utility model is a kind of water-sampling device, the water sample to be detected fetched is realized in laboratory
In sealed storage, facilitate multiple sample detection, ensure that the water sample of every sub-sampling is identical, ensure test experience data it is accurate
Property.
Specifically, as shown in Figure 1, including sampling bottle 1, syringe 2, filtering flask 3, entering tracheae 4, appendix 5, probe tube
6, water-supply-pipe 7, threeway 8, unloading valve 9, outlet pipe 10 and receiving flask 12 are equipped with water sample to be detected in the sampling bottle 1, described
1 bottleneck of sampling bottle is equipped with bottleneck connector 11, and the syringe 2 is connected with bottleneck connector 11, and the filtering flask 3 is equipped with distillation
Water, it is described enter tracheae 4 from the bottleneck of filtering flask 3 be inserted into, and lower end be inserted into distilled water in, 5 one end of the appendix passes through bottleneck
Connector 11 is connected with 1 hollow gas of sampling bottle, and other end is connected with 3 hollow gas of filtering flask, and the probe tube 6 is worn
It crosses bottleneck connector 11 to be inserted into sampling bottle 1, and lower end is inserted into water sample to be detected, 6 end of the probe tube is equipped with sampling valve
60, the water-supply-pipe 7 is connect with sampling valve 60, and other end is connect with unloading valve 9, and 7 middle part of the water-supply-pipe is equipped with threeway 8,
And the outlet pipe 10 is connected with threeway 8, the receiving flask 12 is set to immediately below outlet pipe 10.
As shown in Figure 1, the appendix 5 is equipped with check valve 50.
As shown in Figure 1, the bottleneck of the receiving flask 12 is equipped with rubber stopper 12-1.
As shown in Figure 1, the sampling bottle 1 is vial.
Specific working mode is illustrated with specific embodiment below：
Receiving flask 12 is placed on 10 lower section of outlet pipe, outlet pipe 10 is made to be inserted across rubber stopper 12-1 by the water-sampling device
Enter in receiving flask 12, then pumping emitter 2, air enter in the distilled water in filtering flask 3 three from tracheae 4 is entered, eliminate outward
Then dust in air or microbial impurities enter syringe 2 using the check valve 50 on appendix 5 from bottleneck connector 11
In because the appendix 5 be equipped with check valve 50, only permitted air enter, mustn't air from appendix 5 be discharged, so compression
Air in syringe 2 can be such that the air pressure in sampling bottle 1 increases, by the water sample to be detected in sampling bottle 1 into probe tube 6
Transport, opens simultaneously sampling valve 60, and water sample to be detected can reach outlet pipe 10 from water-supply-pipe 7 through threeway 8, be then shut off sampling
Valve 60 releases remaining water sample to be detected in water-supply-pipe 7 subsequently into unloading valve 9 in receiving flask 12, is opened, then
Into in receiving flask 12, the sampling operation of water sample to be detected is realized；In addition water sample sealed storage to be detected is in sampling bottle
1, realize the in vitro sealed storage of water sample to be detected fetched；It is convenient multiple by the blower operations of syringe 2
Sample detection ensure that the water sample of every sub-sampling is identical, ensure the accuracy of test experience data.
The bottleneck of the receiving flask 12 is equipped with rubber stopper 12-1, avoids the secondary pollution of water sample to be detected；It is described to take
Sample bottle 1 is vial, avoids the supercharging of syringe 2 and causes 1 deformation of sampling bottle, ensure that the stability of water outlet.
The utility model is exemplarily described above in association with attached drawing, it is clear that the utility model implements not
It is limited by aforesaid way, as long as using the various unsubstantialities of the methodology and technical solution progress of the utility model
Improvement；Or it is not improved, above-mentioned design and technical solution by the utility model directly apply to other occasions, at this
Within the protection domain of utility model.
Claims (4)
1. a kind of water-sampling device, it is characterised in that：Including sampling bottle (1), syringe (2), filtering flask (3), enter tracheae (4),
Appendix (5), probe tube (6), water-supply-pipe (7), threeway (8), unloading valve (9), outlet pipe (10) and receiving flask (12), it is described to take
Water sample to be detected is housed, sampling bottle (1) bottleneck is equipped with bottleneck connector (11), the syringe (2) and bottle in sample bottle (1)
Mouthful connector (11) is connected, and the filtering flask (3) is equipped with distilled water, it is described enter tracheae (4) inserted from the bottleneck of filtering flask (3)
Enter, and lower end is inserted into distilled water, described appendix (5) one end is logical by bottleneck connector (11) and sampling bottle (1) hollow gas phase
Connection, other end are connected with filtering flask (3) hollow gas, and the probe tube (6) passes through bottleneck connector (11) to be inserted into sampling
In bottle (1), and lower end is inserted into water sample to be detected, and probe tube (6) end is equipped with sampling valve (60), the water-supply-pipe
(7) it is connect with sampling valve (60), other end is connect with unloading valve (9), and threeway (8), and institute are equipped in the middle part of the water-supply-pipe (7)
It states outlet pipe (10) to be connected with threeway (8), the receiving flask (12) is set to immediately below outlet pipe (10).
2. a kind of water-sampling device according to claim 1, it is characterised in that：The appendix (5) is equipped with check valve
(50)。
3. a kind of water-sampling device according to claim 1, it is characterised in that：The bottleneck of the receiving flask (12) is equipped with rubber
Rubber plug (12-1).
4. a kind of water-sampling device according to claim 1, it is characterised in that：The sampling bottle (1) is vial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820028093.2U CN207964365U (en) | 2018-01-09 | 2018-01-09 | A kind of water-sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820028093.2U CN207964365U (en) | 2018-01-09 | 2018-01-09 | A kind of water-sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207964365U true CN207964365U (en) | 2018-10-12 |
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ID=63732227
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820028093.2U Active CN207964365U (en) | 2018-01-09 | 2018-01-09 | A kind of water-sampling device |
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| CN (1) | CN207964365U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111175087A (en) * | 2020-03-20 | 2020-05-19 | 安徽省农业科学院水产研究所 | High-precision water sample suction filtration detection device |
-
2018
- 2018-01-09 CN CN201820028093.2U patent/CN207964365U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111175087A (en) * | 2020-03-20 | 2020-05-19 | 安徽省农业科学院水产研究所 | High-precision water sample suction filtration detection device |
| CN111175087B (en) * | 2020-03-20 | 2023-02-28 | 安徽省农业科学院水产研究所 | High-precision water sample suction filtration detection device |
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