CN216645968U - Water quality sample sampling device - Google Patents
Water quality sample sampling device Download PDFInfo
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- CN216645968U CN216645968U CN202122902423.0U CN202122902423U CN216645968U CN 216645968 U CN216645968 U CN 216645968U CN 202122902423 U CN202122902423 U CN 202122902423U CN 216645968 U CN216645968 U CN 216645968U
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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
- Y02A20/152—Water filtration
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Abstract
The utility model discloses a water quality sample sampling device, which comprises: the water purifier comprises a water inlet pipe and a water outlet pipe, wherein a stainless steel filter, a polypropylene filter and an activated carbon filter are sequentially arranged between the water inlet pipe and the water outlet pipe; and a water level measuring device is arranged at the water outlet of the sampler, can measure the liquid level and feed back to the controller, and the controller controls the reciprocating vacuum pump according to the liquid level. The device can realize high efficiency and high-quality water sample collection to can satisfy the quality of water sample sampling needs in different sewage and water source detection, improve sampling efficiency and accuracy, help improving quality of water composition quantitative analysis precision.
Description
Technical Field
The utility model relates to the field of environmental monitoring instruments, in particular to a water quality sample sampling device.
Background
With the high-speed development of economy and the acceleration of urbanization process in China, the problem of environmental pollution is increasingly serious. The water resource is a resource on which human beings live, plays an irreplaceable role in aspects of economic development, national production and the like, and the quality of the water resource is closely related to the life of people. The current water pollution problem in China is mainly as follows: the industrial and agricultural wastewater treatment is improper, the water pollution monitoring and treatment system is not perfect, and the waste of water resource development and use is serious. In recent years, governments have intensified the monitoring and remediation of water pollution. In 2019, the Committee of general Committee of the people in China revises the New edition of the Water Law of the people's republic of China and revises the Water pollution prevention and treatment Law of the people's republic of China to quicken the solution of the water pollution treatment problem.
The water quality detection level is improved, the water pollution problem is early warned and controlled in time, and the water quality early warning device has important significance for reducing the occurrence of water pollution events and reducing pollution risks. The water quality detection not only needs high-level analytical instruments, but also puts forward higher requirements on links such as water quality sampling, and the like, particularly analyzes water quality data on line in real time, acquires pollution factors in time, analyzes and traces the source, and is very important for avoiding secondary pollution, mastering dynamic change of water resources and improving utilization efficiency of the water resources. The research of the water quality detection method is not only an important basis for developing and using water resources and an important basis for preventing and treating water pollution, but also an effective means for protecting water environment and an important means for promoting the sustainable development of social economy, and has relatively important research significance and application value.
The automatic water quality water sample sampling sampler is mostly installed at a pollution source, and is generally matched with an online monitoring instrument for use due to water sample collection, so that the sampling in a timing, quantitative and equal proportion manner is realized, and the water sample collection is automatically completed. After sampling is finished, samples are manually extracted, and laboratory analysis is carried out, so that monitoring data of all pollutants can be finished. The water sample is extracted into the sample reserving device at regular time through the water taking pump, and various online instruments obtain water samples from the sample reserving device. And can measure the water intaking volume, before mixing the sampling at every turn, all can judge the intake liquid level to can indicate and record no water and report to the police.
SUMMERY OF THE UTILITY MODEL
The utility model provides a water quality sample sampling device, which can realize high-efficiency and high-quality water sample collection, can meet the sampling requirements of water quality samples in different sewage and water source detection, improves the sampling efficiency and accuracy, and is beneficial to improving the quantitative analysis precision of water quality components, and is described in detail in the following:
a water quality sample sampling apparatus, the apparatus comprising: a water inlet pipe and a water outlet pipe,
a stainless steel filter, a polypropylene filter and an activated carbon filter are sequentially arranged between the water inlet pipe and the water outlet pipe;
a ventilation water stop valve is arranged near the water outlet pipe and connected with a reciprocating vacuum pump; the reciprocating vacuum pump is characterized in that a flow meter is arranged in front of the reciprocating vacuum pump and used for calculating sampling flow, a liquid level measuring device is arranged at a water outlet pipe and feeds back a liquid level value to the controller, and the controller controls the reciprocating vacuum pump according to the liquid level value.
Wherein the apparatus further comprises: and the conduction pipe is respectively communicated with the stainless steel filter, the polypropylene filter and the activated carbon filter.
Furthermore, an overflow port is also arranged on the device.
The technical scheme provided by the utility model has the beneficial effects that:
1. three filter devices are arranged in the sampling device, and the filter parameters and the filter efficiency of the devices can be adjusted according to the water quality condition, so that impurities such as particles in a water sample are effectively removed, and the sampling stability and the sampling efficiency are improved;
2. the whole sampling process is controlled by a reciprocating vacuum pump, and a ventilation water-blocking valve is arranged between the sampling device and the air pump, so that the water sample collection efficiency can be improved, water vapor is prevented from entering the sampling pump, and the service life of the sampling pump is prolonged;
3. a flow meter is arranged in front of the reciprocating vacuum pump and used for calculating the sampling flow, a flow controller is arranged between the sampler and the air pump and can control the air flow and further control the sampling speed and the sampling amount
4. The water outlet of the sampler is provided with a liquid level measuring device which can measure the liquid level and feed back the liquid level to the controller, and the controller controls the reciprocating vacuum pump according to the liquid level, so that the device has the advantages of high sampling efficiency and a water sample pretreatment function, can adapt to the requirements of sewage and water source sampling, and has better application prospect;
5. the water and electricity separation is carried out, the control part is completely separated from the mechanical water taking part, and the safety and the stability of the instrument are better;
6. the strong electricity is separated from the weak electricity, the electric control part is reasonable in component layout, large in space, good in heat dissipation, small in influence of instrument transmission signals, easy to maintain and high in safety of the strong electricity part.
Drawings
FIG. 1 is a schematic view of a water quality sample sampling apparatus;
in the drawings, the components represented by the respective reference numerals are listed below:
1: a water inlet pipe; 2: a stainless steel filter;
3: a polypropylene filter; 4: an activated carbon filter;
5: a ventilation water-stop valve; 6: a reciprocating vacuum pump;
7: a water outlet pipe; 8: a conduction pipe;
9: an overflow port; 10: a flow meter;
11: liquid level measuring device 12: and a controller.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention are described in further detail below.
An embodiment of the present invention provides a water quality sample sampling device, and referring to fig. 1, the sampling device includes: the water inlet pipe 1 is used for sucking a water sample from an external water sample tank; the water outlet pipe 7 is used for realizing the outflow of water; set up three kinds of filter elements between inlet tube 1 and outlet pipe 7, be stainless steel filter 2 respectively, the coarse particle thing in the mainly used filtration water sample, polypropylene filter 3, the fine particle and the flocculent sediment in the mainly used filtration water sample, active carbon filter 4, the main ingredients such as algae in the filtration water sample.
The water sampling device is characterized in that a ventilation water-blocking valve 5 is further arranged near the water outlet pipe 7, the ventilation water-blocking valve 5 is connected with a reciprocating vacuum pump 6, the sampling device adopts the reciprocating vacuum pump 6 to sample, tissue water vapor enters the reciprocating vacuum pump 6, the reciprocating vacuum pump 6 changes the pressure inside the sampling device through reciprocating motion, collected water samples sequentially pass through a water inlet pipe 1, a stainless steel filter 2, a polypropylene filter 3, an activated carbon filter 4 and the like and enter an external connecting device through a water outlet pipe 7, and the external connecting device is usually a pipeline, a valve and the like.
Further, referring to fig. 1, the sampling apparatus further includes: and the conduction pipe 8 is respectively communicated with the inlets and the connecting ports of the three filters.
Furthermore, an overflow port 9 is further arranged on the sampling device, and under the condition that a device pipeline is blocked, redundant water samples can be discharged, so that the work of an instrument is not influenced.
The flow meter 10 is arranged in front of the reciprocating vacuum pump and used for calculating sampling flow, the water outlet pipe 7 is provided with a liquid level measuring device 11 which can measure liquid level and feed back the liquid level to the controller 12, and the controller 12 controls the reciprocating vacuum pump 6 according to the liquid level.
In conclusion, the water quality sample sampling device designed by the embodiment of the utility model can realize high-efficiency and high-quality water sample collection, can meet the sampling requirements of water quality samples in different sewage and water source detection, improves the sampling efficiency and accuracy, and is beneficial to improving the quantitative analysis precision of water quality components.
In the embodiment of the present invention, except for the specific description of the model of each device, the model of other devices is not limited as long as the device can perform the above functions.
Those skilled in the art will appreciate that the drawings are only schematic illustrations of preferred embodiments, and the above-described embodiments of the present invention are merely provided for description and do not represent the merits of the embodiments.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (3)
1. A water quality sample sampling apparatus, the apparatus comprising: a water inlet pipe and a water outlet pipe,
a stainless steel filter, a polypropylene filter and an activated carbon filter are sequentially arranged between the water inlet pipe and the water outlet pipe;
a ventilation water stop valve is also arranged near the water outlet pipe and is connected with a reciprocating vacuum pump;
the reciprocating vacuum pump is characterized in that a flow meter is arranged in front of the reciprocating vacuum pump and used for calculating sampling flow, a liquid level measuring device is arranged at a water outlet pipe and feeds a liquid level value back to the controller, and the controller controls the reciprocating vacuum pump according to the liquid level value.
2. A water quality sample sampling apparatus as defined in claim 1, said apparatus further comprising: and the conduction pipe is respectively communicated with the stainless steel filter, the polypropylene filter and the activated carbon filter.
3. A water quality sample sampling apparatus as claimed in claim 1 wherein an overflow port is provided in the apparatus.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202122902423.0U CN216645968U (en) | 2021-11-24 | 2021-11-24 | Water quality sample sampling device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202122902423.0U CN216645968U (en) | 2021-11-24 | 2021-11-24 | Water quality sample sampling device |
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CN216645968U true CN216645968U (en) | 2022-05-31 |
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CN202122902423.0U Active CN216645968U (en) | 2021-11-24 | 2021-11-24 | Water quality sample sampling device |
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2021
- 2021-11-24 CN CN202122902423.0U patent/CN216645968U/en active Active
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