CN218973907U - Lake water sample automatic acquisition device - Google Patents
Lake water sample automatic acquisition device Download PDFInfo
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- CN218973907U CN218973907U CN202223066423.2U CN202223066423U CN218973907U CN 218973907 U CN218973907 U CN 218973907U CN 202223066423 U CN202223066423 U CN 202223066423U CN 218973907 U CN218973907 U CN 218973907U
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- water
- storage tank
- water storage
- lake
- monitoring probe
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Abstract
The utility model relates to an automatic lake water sample collection device, which comprises a water storage tank, a water inlet section, a water suction pump, a water suction pipe, a water quality monitoring probe, a pressure sensor, a controller and a storage battery, wherein the water inlet section is connected with the water storage tank; the upper part of the outer wall of one side of the water storage tank is provided with a water inlet, a water inlet section is arranged on the water inlet, the front end of the water inlet section is provided with a water suction pump, and the outer end of the water suction pump is connected with a water suction pipe for accessing a water sample; the lower part of the water storage tank on the same side of the water inlet is provided with a water quality monitoring probe; the bottom in the water storage tank is provided with a pressure sensor, and the top in the water storage tank is provided with a gate which can be opened and closed; the water suction pump, the water quality monitoring probe, the pressure sensor and the gate are all connected to the controller; the accumulator supplies power to the device. The utility model can timely obtain the water sample after water eutrophication so as to timely analyze the water quality change condition and the eutrophication reason and solve the problem of lake eutrophication.
Description
Technical Field
The utility model relates to the field of environmental protection, in particular to an automatic lake water sample collection device.
Background
Along with the rapid promotion of industrialization, urbanization and agricultural modernization, the problem of lake eutrophication is increasingly serious, and the mass propagation of algae causes the explosion of water bloom phenomenon, which seriously affects the quality of lake water.
At present, after the lake is nourished, the lake is mainly collected manually. However, the existing manual collection cannot timely collect water samples after eutrophication occurs, so that the efficiency of researching the eutrophication is reduced. In the lake water sample collection device in the prior art, a device capable of timely and automatically collecting water samples after the occurrence of lake eutrophication is absent.
Disclosure of Invention
The utility model aims to solve the problems and provides an automatic lake water sample collecting device which can timely obtain a water sample after eutrophication occurs.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows:
an automatic collection device for lake water samples comprises a water storage tank, a water inlet section, a water suction pump, a water suction pipe, a water quality monitoring probe, a pressure sensor, a controller and a storage battery; the upper part of the outer wall of one side of the water storage tank is provided with a water inlet, a water inlet section is arranged on the water inlet, a water suction pump is arranged at the front end of the water inlet section, and the outer end of the water suction pump is connected with a water suction pipe for accessing a water sample; the lower part of the water storage tank on the same side of the water inlet is provided with a water quality monitoring probe; the bottom in the water storage tank is provided with a pressure sensor, and the top in the water storage tank is provided with a gate which can be opened and closed; the water suction pump, the water quality monitoring probe, the pressure sensor and the gate are all connected to the controller; the storage battery supplies power for the device.
Further, an insulating layer is arranged on the periphery of the water storage tank.
Further, the water storage tank is connected with refrigeration equipment.
Further, the front end of the water inlet section and the water suction pump arranged at the front end are higher than the water surface.
As the preferable scheme, the water storage tank is internally provided with water storage compartments, compartment gates capable of opening and closing are respectively arranged at the top of each water storage compartment, and a pressure sensor is arranged at the bottom of each water storage compartment.
Further, waterproof paint coating is coated around the water quality monitoring probe and outside the heat preservation layer.
Further, the water quality monitoring probe is a monitoring probe for monitoring at least one index of pH value, chlorophyll a or biochemical oxygen demand.
Further, the top of the water storage tank is provided with a movable door which can open or seal the water storage tank.
Further, the controller is connected with the signal receiving and transmitting device, and the signal receiving and transmitting device is remotely connected with the control center through a wireless network.
As the preferable scheme, the outer wall of the water storage tank is provided with a chute, the water quality monitoring probe is arranged in the chute through a sliding block, and the water quality monitoring probe can move up and down in the chute.
The beneficial effects are that:
the lake water sample automatic acquisition device can monitor eutrophication indexes such as pH value, chlorophyll a concentration or biochemical oxygen demand, and the like, and achieves the purpose of automatically acquiring the water sample by utilizing a water quality monitoring probe, a pressure sensor, a water suction pump and a gate. The water suction pump works under the control of the controller, the water suction pump is opened under the control of the controller during working, and the water suction pump is closed after waiting for a period of time under the control of the controller when stopping water suction.
The utility model can also control the water sample to have proper temperature through the heat preservation layer and the refrigerating equipment, so as to ensure that the collected water sample cannot deteriorate due to overhigh temperature.
The utility model can timely obtain the water sample after water eutrophication so as to timely analyze the water quality change condition and the eutrophication reason and solve the problem of lake eutrophication.
Drawings
Fig. 1: the utility model discloses a structural schematic diagram of an automatic lake water sample collecting device.
Fig. 2: the structure of the water storage compartment is schematically shown.
In the figure: 1. a heat preservation layer; 2. a water inlet section; 3. a water quality monitoring probe; 4. a refrigeration device; 5. a water suction pump; 6. a water suction pipe; 7. a water storage tank; 8. a water storage compartment; 9. a pressure sensor; 10. a gate; 11. a storage battery; 12. a movable door.
Detailed Description
The present utility model will be described in further detail with reference to the following examples, which are only for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.
As shown in fig. 1, the utility model provides an automatic collecting device for lake water samples, which is characterized in that: comprises a water storage tank 7, a water inlet section 2, a water suction pump 5, a water suction pipe 6, a water quality monitoring probe 3, a pressure sensor 9, a controller and a storage battery 11.
The upper portion of the outer wall of one side of the water storage tank 7 is provided with a water inlet, the water inlet section 2 is arranged on the water inlet, the front end of the water inlet section 2 is provided with a water suction pump 5, and the outer end of the water suction pump 5 is connected with a water suction pipe 6 for accessing a water sample. The water inlet is communicated with the water inlet section 2 and the periphery is sealed, and a water sample which is accessed by the water suction pump 5 through the water suction pipe 6 enters the water storage tank 7 from the water inlet section 2 and the water inlet.
The lower part of the water storage tank 7 on the same side of the water inlet is provided with a water quality monitoring probe 3; the water quality monitoring probe 3 is a monitoring probe for monitoring at least one index of pH value, chlorophyll a or biochemical oxygen demand. The water quality monitoring probe 3 adopts the monitoring probe in the prior art.
The bottom in the water storage tank 7 is provided with a pressure sensor 9, the top in the water storage tank 7 is provided with a gate 10 which can be opened and closed, and the gate 10 adopts a gate 10 which can be automatically opened and closed under the control of signals in the prior art.
The water suction pump 5, the water quality monitoring probe 3, the pressure sensor 9 and the gate 10 are all connected to a controller, the controller is connected with a signal receiving and transmitting device, and the signal receiving and transmitting device is remotely connected with a control center through a wireless network. The water suction pump 5 works under the control of the controller, and the signal of the controller for controlling the water suction pump 5 to start water suction is triggered by the water quality monitoring probe 3 and the signal for stopping water suction is triggered by the pressure sensor 9. The water suction pump 5 is operated with the shutter 10 opened under the control of the controller, and the shutter 10 waits for a period of time to be closed under the control of the controller when the water suction pump 5 stops sucking water.
The water quality monitoring probe 3 is provided with signal conditions for triggering the controller to enable the water suction pump 5 to start water suction, in the embodiment, in order to meet the conditions that the pH value is 7-9, the chlorophyll a concentration is more than 10 mug/L, and the biochemical oxygen demand is more than 10mg/L, the water suction pump 5 is controlled to suck water, specifically one or more conditions are met, and the signal conditions for triggering the water suction pump 5 to work are set according to the type of the water quality monitoring probe 3 and the required nutritional index water suction conditions.
The pressure sensor 9 receives a certain pressure, for example, after the pressure sensor 9 receives the pressure of half the water body in the compartment volume, the water suction pump 5 is turned off; the shutter 10 is closed under the control of the controller when the suction pump 5 stops sucking water, in order to allow the water sample in the water inlet section 2 to enter the compartment completely, in the embodiment, it is set to wait 2 minutes.
The controller is connected with the signal receiving and transmitting device, and the signal receiving and transmitting device is remotely connected with the control center through a wireless network. The control center is control software in a control platform in a computer or mobile equipment such as a mobile phone and the like.
The water storage tank 7 is connected with the refrigerating equipment 4.
The periphery of the water storage tank 7 is provided with an insulating layer 1, and the insulating layer 1 avoids the parts, which need to be communicated with the water storage tank 7, of the device, such as a water inlet section 2, a refrigerating end of refrigeration equipment 4 and the like. The outside of the heat preservation layer 1 is coated with waterproof paint.
The heat preservation layer 1 and the refrigeration equipment 4 are used for controlling the water sample to have proper temperature, so that the collected water sample is prevented from deteriorating due to overhigh temperature.
The water suction pump 5 and the refrigeration equipment 4 are in a standby state at ordinary times, and work is started when the water quality monitoring probe 3 monitors that the monitoring index is in a specified range, so that the energy loss can be reduced.
The storage battery 11 supplies power for the device and comprises a controller, a signal receiving and transmitting device, an automatic opening and closing gate 10, refrigeration equipment 4, a water quality monitoring probe 3, a water suction pump 5 and the like. In an embodiment, the battery 11 may be charged by solar energy.
The front end of the water inlet section 2 and the water suction pump 5 arranged at the front end are higher than the water surface, so that water flow is prevented from entering the water storage tank 7 when not sampled.
The water quality monitoring probe 3 is coated with a waterproof coating, and the waterproof coating avoids a detection end of the water quality monitoring probe 3, which needs to be contacted with water.
The top of the water storage tank 7 is provided with a movable door 12 which can open or seal the water storage tank 7. After the water sample collection is completed, the movable door 12 can be opened to take out the water sample.
In one embodiment, the end of the intake section 2 is provided with a gate 10 to prevent water from entering the compartment when the suction pump 5 is not in operation.
In another preferred embodiment, the water storage tank 7 is provided with water storage compartments 8, and as shown in fig. 2, a compartment gate 10 capable of opening and closing is respectively installed at the top of each water storage compartment 8. The water storage compartments 8 are sequentially arranged from the water inlet direction to the other side of the water storage tank 7, water is sequentially stored from the water storage compartments 8 in the water inlet direction to the water storage compartments 8 in the other side of the water storage tank 7, and the compartment gate 10 at the top of the compartment is in an open state by default and is sealed with the movable door 12 so as to ensure that water samples cannot flow into the following water storage compartments 8 during sampling.
In the embodiment, 10 compartments are arranged inside the water storage tank 7, and each compartment has a size of 20cm×30cm×3cm.
In one embodiment, a fixed mount is provided on the outside of the device to avoid rocking of the device.
In one embodiment, the outer wall of the water storage tank 7 is provided with a chute, and the water quality monitoring probe 3 is installed in the chute through a sliding block and can move up and down in the chute so as to monitor lake water with different water levels.
When the water sample collecting device is used, the purpose of automatically collecting the water sample is achieved by the aid of the pressure sensor 9, the water suction pump 5 and the gate 10, and the water quality monitoring probe 3 can be used for monitoring eutrophication indexes such as pH value, chlorophyll a concentration and biochemical oxygen demand in real time, so that water sample collection is carried out at the first time when eutrophication occurs, in the water sample collecting process, the compartment gate 10 at the top of the compartment is in an open state and is sealed with the movable gate 12, the purity of the collected water sample is guaranteed, and after the water sample is collected, the gate 10 at the top of the compartment is closed, so that the collected water sample cannot be polluted in the next water sample collection. The operation of the control center can be monitored remotely. What is not described in detail in this specification is prior art known to those skilled in the art.
The present utility model is not limited to the preferred embodiments, and any simple modification, equivalent replacement, and improvement made to the above embodiments by those skilled in the art without departing from the technical scope of the present utility model, will fall within the scope of the present utility model.
Claims (10)
1. An automatic collection device for lake water samples, which is characterized in that: the device comprises a water storage tank, a water inlet section, a water suction pump, a water suction pipe, a water quality monitoring probe, a pressure sensor, a controller and a storage battery; the upper part of the outer wall of one side of the water storage tank is provided with a water inlet, a water inlet section is arranged on the water inlet, a water suction pump is arranged at the front end of the water inlet section, and the outer end of the water suction pump is connected with a water suction pipe for accessing a water sample; the lower part of the water storage tank on the same side of the water inlet is provided with a water quality monitoring probe; the bottom in the water storage tank is provided with a pressure sensor, and the top in the water storage tank is provided with a gate which can be opened and closed; the water suction pump, the water quality monitoring probe, the pressure sensor and the gate are all connected to the controller; the storage battery supplies power for the device.
2. The lake water sample automatic collection device of claim 1, wherein: the periphery of the water storage tank is provided with an insulating layer.
3. The lake water sample automatic collection device of claim 1, wherein: the water storage tank is connected with refrigeration equipment.
4. The lake water sample automatic collection device of claim 1, wherein: the front end of the water inlet section and the water suction pump arranged at the front end are higher than the water surface.
5. The lake water sample automatic collection device of claim 1, wherein: the water storage tank in have the water storage compartment, install the compartment gate that can open and shut respectively at the top of every water storage compartment, be equipped with pressure sensor at the bottom of every water storage compartment.
6. The lake water sample automatic collection device of claim 1, wherein: the periphery of the water quality monitoring probe and the outside of the heat preservation are coated with waterproof paint coatings.
7. The lake water sample automatic collection device of claim 1, wherein: the water quality monitoring probe is used for monitoring at least one index of pH value, chlorophyll a or biochemical oxygen demand.
8. The lake water sample automatic collection device of claim 1, wherein: the top of the water storage tank is provided with a movable door which can open or seal the water storage tank.
9. The lake water sample automatic collection device of claim 1, wherein: the controller is connected with the signal receiving and transmitting device, and the signal receiving and transmitting device is remotely connected with the control center through a wireless network.
10. The lake water sample automatic collection device of claim 1, wherein: the outer wall of the water storage tank is provided with a chute, the water quality monitoring probe is installed in the chute through a sliding block, and the water quality monitoring probe can move up and down in the chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223066423.2U CN218973907U (en) | 2022-11-18 | 2022-11-18 | Lake water sample automatic acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223066423.2U CN218973907U (en) | 2022-11-18 | 2022-11-18 | Lake water sample automatic acquisition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218973907U true CN218973907U (en) | 2023-05-05 |
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ID=86152963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223066423.2U Active CN218973907U (en) | 2022-11-18 | 2022-11-18 | Lake water sample automatic acquisition device |
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| Country | Link |
|---|---|
| CN (1) | CN218973907U (en) |
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2022
- 2022-11-18 CN CN202223066423.2U patent/CN218973907U/en active Active
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