CN216284574U - Water sample pretreatment sand setting device - Google Patents
Water sample pretreatment sand setting device Download PDFInfo
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- CN216284574U CN216284574U CN202122278186.5U CN202122278186U CN216284574U CN 216284574 U CN216284574 U CN 216284574U CN 202122278186 U CN202122278186 U CN 202122278186U CN 216284574 U CN216284574 U CN 216284574U
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Abstract
The utility model relates to a water sample pretreatment sand setting device, which comprises: the liquid inlet end of the sample introduction container is provided with a peristaltic pump for extracting a water sample, and the top of the sample introduction container is provided with an overflow port; the sampling container, the sampling container passes through the overflow mouth intercommunication advance kind container, thereby be provided with the sample connection on the sampling container and can take out the supernatant. The water sample is pumped by the peristaltic pump instead of a common pump, the suction force of the peristaltic pump is small, the probability that large particles are pumped is reduced, the pumped water sample enters the sample injection container to be precipitated, the supernatant flows into the sample injection container, and after the sample injection container is further precipitated, the supernatant of the sample injection container can be used as the water sample of the water quality analyzer, and the water sample only contains a small amount of impurities.
Description
Technical Field
The utility model belongs to the technical field of environmental protection, and relates to a water sample pretreatment sand setting device.
Background
The preorder of water quality analyzer can pass through the pump station sample, and the pump station sample mainly has the problem: 1. if the sampling pump is selected to be large, the flow is enough, but more impurities can be sucked, so that the sampling pipe and the instrument pipeline are blocked seriously, and the sampling is influenced; 2. if the sampling pump is small, the entering of impurities can be reduced, but the flow is not enough, and the sampling pipe and the instrument pipeline can be blocked to influence the sampling; 3. the sampling of the pump station will have many impurities and precipitates.
In contrast, chinese patent document "CN 205045939U" provides a water sample pretreatment system, which performs pretreatment after extracting a water sample, and then extracts the water sample by a water quality analyzer.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a water sample pretreatment sand setting device, and solves the problem of sand content in a water sample through another scheme.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a water sample pretreatment sand setting device, which comprises:
the liquid inlet end of the sample introduction container is provided with a peristaltic pump for extracting a water sample, and the top of the sample introduction container is provided with an overflow port;
the sampling container, the sampling container passes through the overflow mouth intercommunication advance kind container, thereby be provided with the sample connection on the sampling container and can take out the supernatant.
Preferably, a back flushing cleaning pump is arranged at the upstream of the peristaltic pump and used for back flushing the pipeline towards the water sample source.
Preferably, the sampling container and the sampling container are narrowed at the bottom and provided with a discharge pipe at the bottom end.
Preferably, the top of the sampling container is provided with a high-level overflow outlet, and an overflow pipe is connected outside the high-level overflow outlet.
Preferably, the sample introduction container and the sampling container are further provided with perspective windows.
Preferably, it still includes the sample bucket, the sample bucket with be connected through the pipeline between the sampling container top, and be provided with the sample pump in the pipeline, be provided with the ultrasonic wave vibrting spear in the sample bucket.
Preferably, a drainage plate for guiding the sample injection water flow is further arranged in the sample injection container.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
according to the water sample pretreatment sand setting device, a water sample is pumped by the peristaltic pump instead of a common pump, the suction force of the peristaltic pump is small, the probability that large particles are pumped is reduced, after the pumped water sample enters the sample injection container for precipitation, supernatant flows into the sample injection container, after the sample injection container is further precipitated, the supernatant of the sample injection container can be used as the water sample of the water quality analyzer, and the water sample only contains a small amount of particle impurities.
Drawings
Some specific embodiments of the utility model will be described in detail hereinafter, by way of illustration and not limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
FIG. 1 is a schematic perspective view of a preferred embodiment of a water sample pretreatment sand setting device according to the present invention;
wherein the reference numerals are as follows:
1. a sample introduction container;
2. a sampling container; 21. a sampling port; 22. a high level overflow outlet;
3. a peristaltic pump;
4. a discharge pipe;
5. an atmospheric valve;
6. an overflow pipe;
7. a water quality analyzer;
8. a perspective window;
9. a sampling barrel;
10. a sampling pump;
11. an ultrasonic vibration rod;
12. a drainage plate.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
The water sample pretreatment sand setting device shown in figure 1 comprises a peristaltic pump 3, a sample introduction container 1 and a sampling container 2. The liquid inlet end of the peristaltic pump 3 is connected with a water source to be detected and analyzed, the liquid outlet end of the peristaltic pump 3 is connected with the liquid inlet of the sample introduction container 1, and the sampling container 2 is connected with the liquid outlet of the sample introduction container 1.
The peristaltic pump 3 pumps the water sample into the sample introduction container 1. The top of the sample introduction container 1 is provided with an overflow port, and a water sample overflowing from the overflow port enters the sampling container 2. The supernatant of the sampling vessel 2 can be used as a water sample for the water quality analyzer 7.
A back-flushing cleaning pump (not shown) is arranged at the upstream of the peristaltic pump 3 and is used for back-flushing the pipeline towards the water source direction so as to clean the water source sampling pipe.
Still be provided with drainage plate 12 in advancing kind container 1, drainage plate 12 is vertical extension in advancing kind container 1 for water flows to the bottom, and the granule that contains in the water sample like this deposits to the bottom more easily, and rivers overflow from the opposite side, and most granule has been stayed in advancing kind container 1.
The water sample is precipitated in the sample introduction container 1 and the sample collection container 2. The bottoms of the sample introduction container 1 and the sampling container 2 are narrowed to facilitate the precipitation of particles. The bottom openings of the sample introduction container 1 and the sampling container 2 are provided with a discharge pipe 4, and an air release valve 5 is arranged in the discharge pipe 4 and used for discharging impurities and residual water samples after sampling is finished.
The top of the sampling container 2 is provided with a high-level overflow outlet 22, and the high-level overflow outlet 22 is externally connected with an overflow pipe 6 for automatically discharging redundant water samples when the water samples in the sampling container 2 are excessive.
The sample introduction container 1 and the sampling container 2 are also provided with perspective windows 8 for visually observing the turbid condition of the water in the containers.
The sampling barrel 9 is further arranged in the embodiment, the sampling barrel 9 is connected with the sampling port 21 of the sampling container 2 through a pipeline, a sampling pump 10 is arranged in the pipeline, and the sampling pump 10 is used for extracting the supernatant of the sampling container 2. An ultrasonic vibration rod 11 is arranged in the sampling barrel 9. After shaking for a certain period of time by the ultrasonic shaking bar 11 and then standing for a certain period of time, a cleaner supernatant was obtained. The supernatant of the sampling barrel 9 is extracted by the water quality analyzer 7 for water quality analysis. The sampling barrel 9 is only an optimized scheme, and the water quality analyzer 7 can be directly connected to the sampling port 21 of the sampling container 2 for sampling without the sampling barrel 9.
In summary, the working principle of this example is:
The above embodiments are merely illustrative of the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the utility model, and not to limit the scope of the utility model, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a sand setting device is handled in water sample pretreatment which characterized in that, it includes:
the liquid inlet end of the sample introduction container (1) is provided with a peristaltic pump (3) for extracting a water sample, and the top of the sample introduction container (1) is provided with an overflow port;
sample container (2), sample container (2) pass through the overflow mouth intercommunication advance kind container (1), thereby be provided with sample connection (21) on sample container (2) and can take out the supernatant.
2. The water sample pretreatment sand setting device according to claim 1, characterized in that: and a back-flushing cleaning pump is arranged at the upstream of the peristaltic pump (3) and is used for back-flushing the pipeline towards the water sample source.
3. The water sample pretreatment sand setting device according to claim 1, characterized in that: the bottom of the sample introduction container (1) and the bottom of the sampling container (2) are narrowed, and a discharge pipe (4) is arranged at the bottom end.
4. The water sample pretreatment sand setting device according to claim 1, characterized in that: the top of the sampling container (2) is provided with a high-level overflow outlet (22), and an overflow pipe (6) is connected outside the high-level overflow outlet (22).
5. The water sample pretreatment sand setting device according to claim 1, characterized in that: the sample introduction container (1) and the sampling container (2) are also provided with a perspective window (8).
6. The water sample pretreatment sand setting device according to claim 1, characterized in that: it still includes sampling bucket (9), sampling bucket (9) with be connected through the pipeline between sampling container (2) top, and be provided with sample pump (10) in the pipeline, be provided with ultrasonic wave vibrting spear (11) in sampling bucket (9).
7. The water sample pretreatment sand setting device according to claim 1, characterized in that: and a drainage plate (12) for guiding sample water flow is also arranged in the sample introduction container (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122278186.5U CN216284574U (en) | 2021-09-18 | 2021-09-18 | Water sample pretreatment sand setting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122278186.5U CN216284574U (en) | 2021-09-18 | 2021-09-18 | Water sample pretreatment sand setting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216284574U true CN216284574U (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122278186.5U Active CN216284574U (en) | 2021-09-18 | 2021-09-18 | Water sample pretreatment sand setting device |
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| CN (1) | CN216284574U (en) |
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2021
- 2021-09-18 CN CN202122278186.5U patent/CN216284574U/en active Active
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