CN212568100U - Water quality layered sampling mechanism - Google Patents
Water quality layered sampling mechanism Download PDFInfo
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- CN212568100U CN212568100U CN202021566191.5U CN202021566191U CN212568100U CN 212568100 U CN212568100 U CN 212568100U CN 202021566191 U CN202021566191 U CN 202021566191U CN 212568100 U CN212568100 U CN 212568100U
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Abstract
A water quality stratified sampling mechanism comprises a base, wherein a water taking device and a water quality analysis device are fixed on the base; the water taking device comprises a bracket, wherein a turntable is arranged on the bracket and is driven by a driver; one end of the sampling pipe is connected with the sampling head, and the other end of the sampling pipe is wound on the turntable and extends into the turntable to be rotatably connected with a water outlet at the side end of the turntable; the water quality analysis device comprises a flow cell and a water taking kettle, the flow cell and the water taking kettle are respectively connected with a sampling pump through respective first connecting pipes, and the other end of the sampling pump is connected with a water outlet through a second connecting pipe; the flow cell is provided with a water quality analysis probe. The utility model provides a pair of quality of water layering sampling mechanism can be according to the quality of water sampling operation of the demand to the different degree of depth, and the accurate control sampling degree of depth satisfies the layering sample requirement.
Description
Technical Field
The utility model relates to a water sampling device, especially a quality of water layering sampling mechanism.
Background
At present, unmanned ships or manual operation are generally adopted for sampling in water quality detection of oceans, lakes and rivers, then samples are sent back to a laboratory for analysis, a large amount of manpower and material resources are consumed, the existing unmanned ship sampling mechanism adopts preset depth sampling, the sampling mechanism cannot automatically adjust the sampling depth according to requirements, and the requirements of being compatible with various depth sampling are difficult to realize; the whole weight and the occupied space of the sampling mechanism are large, and the influence on the flexibility of the unmanned ship is large. Therefore, there is a need for improvements and developments in the art.
Disclosure of Invention
The utility model aims to solve the technical problem that a quality of water layering sampling mechanism is provided, occupation space is little, degree of automation is high, satisfies multilayer sample depth requirement, compromises two kinds of application modes of quality of water online analysis and water sample collection, perhaps single sampling or quality of water analysis mode operation.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
a water quality stratified sampling mechanism comprises a base, wherein a water taking device and a water quality analysis device are fixed on the base;
the water taking device comprises a bracket, wherein a turntable is arranged on the bracket and is driven by a driver; one end of the sampling pipe is connected with the sampling head, and the other end of the sampling pipe is wound on the turntable and extends into the turntable to be rotatably connected with a water outlet at the side end of the turntable;
the water quality analysis device comprises a flow cell and a water taking kettle, the flow cell and the water taking kettle are respectively connected with a sampling pump through respective first connecting pipes, and the other end of the sampling pump is connected with a water outlet through a second connecting pipe; the flow cell is provided with a water quality analysis probe.
And a pressure sensor is arranged on the water outlet.
The rotary disc is provided with a spiral groove, and the main body part of the sampling tube is wound in the spiral groove.
And the base is provided with a guide mechanism.
The two first connecting pipes are provided with electromagnetic valves.
An overflow port is arranged near the water inlet of the flow-through tank and is connected with a pipeline of the water outlet through a third connecting pipe.
And a liquid level sensor is arranged at the overflow port.
And an electromagnetic valve and a liquid level sensor are arranged at the water outlet of the flow cell.
And a liquid level sensor is arranged on the water taking kettle.
The utility model relates to a quality of water layering sampling mechanism has following technological effect:
1) the revolution of the driver is controlled through the controller, the release length of the sampling pipe can be controlled, then accurate adjustment of the layered sampling depth is achieved, and the requirements of multiple regional layered sampling are met.
2) The water sampling device comprises a sampling pump, a flow cell with a water quality analysis probe, and a water taking kettle, wherein the sampling pump is used for extracting water bodies with different depths and then introducing the water bodies into the flow cell or the water taking kettle, and the two modes of online analysis of water quality and water sample collection are compatible, and a single sampling mode or the two modes are simultaneously applied.
3) This application receive and releases the convenience, and is little and can accomplish fast with the installation and the dismantlement work of carrier to the navigation influence of carrier especially unmanned ship.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the middle water intake device of the present invention.
Fig. 3 is a schematic structural diagram of the water quality analyzer of the present invention.
Fig. 4 is a schematic structural diagram of the sampling tube of the present invention.
Fig. 5 is a schematic block diagram of the water quality analyzer of the present invention.
In the figure: the device comprises a base 1, a water taking device 2, a water quality analysis device 3, a support 21, a turntable 22, a water outlet 23, a sampling pipe 24, a driver 25, a guide mechanism 26, a sampling head 27, a water quality analysis probe 31, a flow cell 32, a water taking kettle 33, a sampling pump 34, an electromagnetic valve 35, a water outlet 36 and a bottom plate 37.
Detailed Description
As shown in fig. 1, the layered water sampling mechanism comprises a base 1, and a water taking device 2 and a water quality analyzing device 3 are fixed on the base 1.
As shown in fig. 2, the water intake device 2 includes a support 21, a turntable 22 is mounted on the support 21, and the turntable 22 is driven by a driver 25, which is a stepping motor or a servo motor.
One end of the sampling pipe 24 is connected with the sampling head 27, and the end of the sampling head 27 is provided with a filter screen which can be detached and replaced. The other end of the sample tube 24 is wound around the turntable 22.
As shown in FIGS. 2 and 4, the turntable 22 is provided with a spiral groove, and the main body of the sampling tube 24 is partially wound in the spiral groove. The other part of the sampling tube 24 extends into the center of the rotary disc 22 and is fixed and rotatably connected with the water outlet 23 at the side end of the rotary disc 22. The water outlet 23 is fixedly arranged on a bearing seat at the end of the rotating disc 22.
As shown in fig. 2, a pressure sensor is mounted on the water outlet 23. The pressure sensor is used for detecting the pressure of the water taking pipeline, and avoids the damage to the mechanism due to overlarge pressure caused by pipeline blockage.
As shown in fig. 2, a guide mechanism 26 is provided on the base 1. The guide mechanism is a guide wheel, and the sampling tube slides along with the guide wheel and can not be separated from the guide wheel.
As shown in fig. 3, the water quality analyzer 3 includes a flow cell 32 and a water intake pot 33, the flow cell 32 and the water intake pot 33 are mounted on a bottom plate 37, and the water intake pot 33 is detachable from the bottom plate 37.
As shown in fig. 4, a water quality analyzing probe 31 is fixed to the flow cell 32. The water inlet of the flow-through cell 32 is connected with the electromagnetic valve 35 through a first connecting pipe; the water inlet of the water taking kettle 33 is connected with the electromagnetic valve 35 through a first connecting pipe. The water inlet of the sampling pump 34 is connected with the water outlet 23 through two connecting pipes, and the outlet of the sampling pump 34 is connected with the electromagnetic valve 35. The water flow direction is controlled by controlling the on-off of the electromagnetic valve 35, so that the on-line analysis of water taking in the flow cell and the switching of water sample collection modes of the kettle are realized.
An overflow port is arranged near the water inlet of the flow-through tank 32, and the overflow port is connected with the pipeline of the water outlet 23 through a third connecting pipe. A liquid level sensor is arranged at the overflow port. The liquid level sensor is used for detecting whether the flow-through cell is full of water.
And an electromagnetic valve and a liquid level sensor are arranged at the water outlet of the flow cell 32. The water drainage of the flow cell is controlled by controlling the electromagnetic valve switch, and whether the water drainage of the flow cell is finished or not is detected by the liquid level sensor.
The water taking kettle 33 is provided with a liquid level sensor which detects whether water is full or not.
The first connecting pipe, the second connecting pipe and the third connecting pipe are hoses.
Claims (9)
1. The utility model provides a quality of water layering sampling mechanism which characterized in that: comprises a base (1), wherein a water taking device (2) and a water quality analysis device (3) are fixed on the base (1);
the water taking device (2) comprises a support (21), a turntable (22) is mounted on the support (21), and the turntable (22) is driven by a driver (25); one end of the sampling pipe (24) is connected with the sampling head (27), and the other end is wound on the turntable (22) and extends into the turntable (22) to be rotatably connected with the water outlet (23) at the side end of the turntable (22);
the water quality analysis device (3) comprises a flow cell (32) and a water taking kettle (33), the flow cell (32) and the water taking kettle (33) are respectively connected with a sampling pump (34) through respective first connecting pipes, and the other end of the sampling pump (34) is connected with the water outlet (23) through a second connecting pipe; a water quality analysis probe (31) is arranged on the flow cell (32).
2. The water quality layered sampling mechanism according to claim 1, characterized in that: and a pressure sensor is arranged on the water outlet (23).
3. The water quality layered sampling mechanism according to claim 1, characterized in that: the turntable (22) is provided with a spiral groove, and the main body part of the sampling tube (24) is wound in the spiral groove.
4. The water quality layered sampling mechanism according to claim 1, characterized in that: and a guide mechanism (26) is arranged on the base (1).
5. The water quality layered sampling mechanism according to claim 1, characterized in that: the two first connecting pipes are provided with electromagnetic valves (35).
6. The water quality layered sampling mechanism according to claim 1, characterized in that: an overflow port is arranged near the water inlet of the flow-through tank (32), and the overflow port is connected with a pipeline of the water outlet (23) through a third connecting pipe.
7. The water quality layered sampling mechanism according to claim 6, characterized in that: and a liquid level sensor is arranged at the overflow port.
8. The water quality layered sampling mechanism according to claim 1, characterized in that: and an electromagnetic valve and a liquid level sensor are arranged at the water outlet of the flow cell (32).
9. The water quality layered sampling mechanism according to claim 1, characterized in that: and a liquid level sensor is arranged on the water taking kettle (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021566191.5U CN212568100U (en) | 2020-07-31 | 2020-07-31 | Water quality layered sampling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021566191.5U CN212568100U (en) | 2020-07-31 | 2020-07-31 | Water quality layered sampling mechanism |
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| Publication Number | Publication Date |
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| CN212568100U true CN212568100U (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021566191.5U Active CN212568100U (en) | 2020-07-31 | 2020-07-31 | Water quality layered sampling mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113776890A (en) * | 2021-08-23 | 2021-12-10 | 安徽硕然生态农业科技有限公司 | Water temperature on-line monitoring system for aquaculture |
-
2020
- 2020-07-31 CN CN202021566191.5U patent/CN212568100U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113776890A (en) * | 2021-08-23 | 2021-12-10 | 安徽硕然生态农业科技有限公司 | Water temperature on-line monitoring system for aquaculture |
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