CN220751722U - Sampling device for organic matters in underground water - Google Patents
Sampling device for organic matters in underground water Download PDFInfo
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- CN220751722U CN220751722U CN202322301030.3U CN202322301030U CN220751722U CN 220751722 U CN220751722 U CN 220751722U CN 202322301030 U CN202322301030 U CN 202322301030U CN 220751722 U CN220751722 U CN 220751722U
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- rotating shaft
- stirring
- sampling
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 70
- 238000005070 sampling Methods 0.000 title claims abstract description 31
- 238000003756 stirring Methods 0.000 claims abstract description 29
- 238000001179 sorption measurement Methods 0.000 claims abstract description 27
- 238000007790 scraping Methods 0.000 claims abstract description 9
- 239000003673 groundwater Substances 0.000 claims description 20
- 239000005416 organic matter Substances 0.000 claims description 5
- 239000011435 rock Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
Abstract
The utility model provides a sampling device for organic matters in underground water, which comprises a device main body, wherein a top plate is arranged at the top of the device main body, a filter plate is arranged at the middle lower part of the device main body, a water taking cavity is arranged at the lower side of the filter plate, a stirring sampling cavity is arranged at the upper side of the filter plate, a water pump is arranged in the water taking cavity, one end of the water pump is connected with a water taking pipe arranged at the bottom of the device main body, a water outlet is arranged at the other end of the water taking cavity, a water outlet pipe is arranged at one side of the water taking cavity, a rotating shaft is arranged at the center of the stirring sampling cavity, the upper end of the rotating shaft penetrates through the top plate and is connected with an output shaft of a driving motor arranged above the rotating shaft, the lower end of the rotating shaft is connected with a rotating rod, and the rotating rod penetrates through the filter plate and is connected with a scraping plate tightly attached to the lower side of the filter plate; the rotating shaft is annularly provided with a plurality of stirring plates, the stirring plates are slidably connected with the adsorption plates, and the adsorption plates slide up and down on the stirring plates through telescopic rod devices. The utility model has the advantages that: the structure is stable and reliable, the organic matters are fully released and extracted, the working efficiency is improved, and the service performance is enhanced.
Description
Technical Field
The utility model relates to the technical field of sampling devices, in particular to a sampling device for organic matters in groundwater.
Background
Groundwater refers to water that is present in the rock voids below the ground, and in a narrow sense refers to water in a saturated aquifer below the groundwater level. Foreign scholars consider that there are three definitions of groundwater: firstly, all water which is remarkably different from surface water and is buried in underground water, in particular to the water saturated in an aquifer; secondly, the water flows downwards or permeates to saturate soil and rock and supplement water of springs and wells; thirdly, water stored in the rock cavities in the ground and in the voids constituting the crust material. Groundwater is an important component of water resources, and is one of important water sources for agricultural irrigation, industrial and mining and cities due to stable water quantity and good water quality. However, under certain conditions, the change of groundwater can cause adverse natural phenomena such as swamp formation, salinization, landslide, ground subsidence and the like.
The prior Chinese patent (publication No. CN 109000991B) discloses a sampling device for organic matters in groundwater, which comprises a sampling tank, a water inlet, a collecting box, an adsorption device and a drain pipe, wherein the collecting box is arranged at the top of the sampling tank, a movable plate is arranged in the sampling tank, a guide pipe is arranged on the upper surface of the movable plate, a sleeve is fixedly connected with the upper surface of the movable plate, a screw rod is arranged in the sleeve, a motor is fixedly connected with the right side wall of the sampling tank, a driving shaft is fixedly connected with the shaft end of the motor, a first bevel gear and a second bevel gear are sleeved at the upper end of the screw rod, a half bevel gear is sleeved at the left end of the driving shaft, the lower end of a telescopic hose stretches into groundwater, the movable plate is driven by the motor to move up and down, the groundwater is continuously pumped into the sampling tank, meanwhile, large particle impurities in the groundwater are filtered by a sieve plate, organic matters in the groundwater are absorbed by the adsorption device, and the stirring blades are used for stirring the groundwater to release organic matters in the groundwater, so that the release of the groundwater is facilitated, and the sampling efficiency is improved.
However, when the underground water organic matter sampling device in the patent is used, the adsorption plate is fixed on one layer, the contact area with the underground water is single, the effect of extracting the organic matters is reduced, and the usability of the device is affected.
Disclosure of Invention
The utility model aims to provide a sampling device for organic matters in groundwater, which has a stable and reliable structure, can fully release and extract the organic matters, improves the working efficiency and enhances the service performance.
In order to achieve the above purpose, the present utility model is realized by the following technical scheme:
the device comprises a device main body, wherein a top plate is arranged at the top of the device main body, a filter plate is arranged at the middle lower part of the device main body, a water taking cavity is arranged at the lower side of the filter plate, a stirring sampling cavity is arranged at the upper side of the filter plate, a water pump is arranged in the water taking cavity, one end of the water pump is connected with a water taking pipe arranged at the bottom of the device main body, a water outlet is arranged at the other end of the water pump, a water outlet pipe is arranged at one side of the water taking cavity, a rotating shaft is arranged at the center of the stirring sampling cavity, the upper end of the rotating shaft penetrates through the top plate and is connected with an output shaft of a driving motor arranged on the rotating shaft, and the rotating shaft penetrates through the filter plate and is connected with a scraping plate tightly attached to the lower side of the filter plate; the rotating shaft is annularly provided with a plurality of stirring plates, the stirring plates are slidably connected with the adsorption plates, and the adsorption plates slide up and down on the stirring plates through telescopic rod devices.
Further, the telescopic rod device comprises an annular limiting plate arranged on the lower side of the top plate and two electric telescopic rods symmetrically arranged, one end of each electric telescopic rod is fixedly connected with the adsorption plate through a fixing plate, the other end of each electric telescopic rod is connected in a limiting groove of the annular limiting plate in a switching mode, and the electric telescopic rods rotate along with the rotation of the rotating shaft.
Further, the fixing plate is fixedly connected with the adsorption plate through screws in a screwed mode.
Further, the water intake pipe is a telescopic hose.
Compared with the prior art, the utility model has the following advantages:
the device for sampling the organic matters in the underground water is stable and reliable in structure, and can fully release and extract the organic matters, so that the working efficiency is improved, and the service performance is improved.
Drawings
Fig. 1 is a schematic overall cross-sectional view of the present utility model.
FIG. 2 is a schematic cross-sectional view of the combination of an agitator plate and a suction plate of the present utility model.
Fig. 3 is a schematic cross-sectional view of the combination of the top plate and annular limiting plate of the present utility model.
Fig. 4 is a schematic cross-sectional view of a filter plate and squeegee combination of the utility model.
Reference numerals: 1. a device body; 2. a top plate; 3. a filter plate; 4. a water pump; 5. a water intake pipe; 6. a water outlet pipe; 7. a rotating shaft; 8. a driving motor; 9. a rotating rod; 10. a scraper; 11. a stirring plate; 12. an adsorption plate; 13. an annular limiting plate; 14. an electric telescopic rod; 15. and a limit groove.
Description of the embodiments
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings.
As shown in fig. 1, the device for sampling organic matters in groundwater comprises a device main body 1, wherein a top plate 2 is arranged at the top of the device main body 1, a filter plate 3 is arranged at the middle lower part of the device main body 1, a water sampling cavity is arranged at the lower side of the filter plate 3, and a stirring sampling cavity is arranged at the upper side of the filter plate 3.
The water intake cavity is internally provided with a water pump 4, one end of the water pump 4 is connected with a water intake pipe 5 arranged at the bottom of the device main body 1, the other end is provided with a water outlet, and one side of the water intake cavity is provided with a water outlet pipe 6. The water intake pipe 5 is a telescopic hose, the telescopic hose can freely extend into underground water, and the underground water enters the device main body 1 through the water outlet 6 of the water pump 4.
As shown in fig. 1 and 2, the center of the stirring sampling cavity is provided with a rotating shaft 7, the upper end of the rotating shaft 7 penetrates through the top plate 2 and is connected with an output shaft of an upper driving motor 8, the lower end of the rotating shaft 7 is connected with a rotating rod 9, and the rotating rod 9 penetrates through the filter plate 3 and is connected with a scraping plate 10 clung to the lower side of the filter plate 3. The rotating shaft 7 is circumferentially provided with a plurality of stirring plates 11, preferably, the number of the stirring plates 11 is four and is uniformly distributed on the circumference of the rotating shaft 7, the four longitudinal stirring plates 11 are simultaneously connected with a transverse adsorption plate 12 in a sliding manner, and the adsorption plate 12 is arranged on the four longitudinal stirring plates 11 through a telescopic rod to synchronously slide; the underground water is stirred by the stirring plate 11, so that the release of organic matters in the underground water is facilitated. When the driving motor 8 is started, the output shaft of the driving motor 8 drives the rotating shaft 7 to rotate, and the rotating shaft 7 further drives the stirring plate 11 and the adsorption plate 12 on the rotating shaft to rotate and simultaneously drives the rotating rod 9 and the scraping plate 10 below the rotating shaft to rotate. As shown in fig. 1 and 4, when the rotating rod 9 drives the scraping plate 10 to rotate, the scraping plate 10 scrapes and cleans the lower side surface of the filter plate 3, so that impurities are effectively prevented from entering the adsorption plate 12, and the usability of the device is enhanced.
Further, as shown in fig. 1 and 3, the telescopic rod device comprises an annular limiting plate 13 arranged at the lower side of the top plate 2 and two symmetrically arranged electric telescopic rods 14, the lower ends of the electric telescopic rods 14 are fixedly connected with the adsorption plate 12 through fixing plates, the upper ends of the electric telescopic rods are connected in a limiting groove 15 of the annular limiting plate 13 in a switching mode, the limiting groove 15 is annular, and the electric telescopic rods 14 synchronously rotate in the annular limiting groove 15 along with the rotation of the rotating shaft 7, so that the stability of the adsorption plate 12 during rotation is guaranteed. The adsorption plate 12 is driven to longitudinally slide while rotating through the electric telescopic rod 14, so that the contact area between the adsorption plate 12 and the underground water is increased, and organic matters in the underground water are better extracted.
In order to facilitate the disassembly and assembly of the adsorption plate 12 to replace or maintain the adsorption plate, the fixing plate is fixedly connected with the adsorption plate 12 through screws in a screwed mode, and only the screws are required to be unscrewed and screwed during the disassembly and assembly.
The working principle of the utility model is as follows: firstly, the lower end of a water intake pipe 5 (a telescopic hose) stretches into underground water, a water pump 4 is started, and the underground water enters the device main body 1 through a water outlet of the water pump 4; then, the driving motor 8 is started to drive the rotating shaft 7 to rotate, the rotating shaft 7 drives the stirring plate 11 and the adsorption plate 12 on the stirring plate 11 to rotate, and the electric telescopic rod 14 also rotates in the annular limiting groove 15 and simultaneously drives the adsorption plate 12 to longitudinally slide on the stirring plate 11; the rotating shaft 7 drives the rotating rod 9 to rotate, and the rotating rod 9 drives the scraping plate 10 to rotate, so that the scraping plate 10 cleans the lower side face of the filter plate 3.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the concept of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.
Claims (4)
1. The utility model provides an organic matter sampling device in groundwater, includes the device main part, and device main part top is equipped with the roof, and the lower part is equipped with the filter plate in the device main part, and the filter plate downside is the water sampling cavity for stirring, is equipped with the water pump in the water sampling cavity, and water pump one end links to each other with the intake pipe that device main part bottom set up, and the other end is equipped with the delivery port, and water sampling cavity one side is equipped with outlet pipe, its characterized in that: the stirring sampling cavity is provided with a rotating shaft at the center, the upper end of the rotating shaft penetrates through the top plate and is connected with the output shaft of the upper driving motor, the lower end of the rotating shaft is connected with a rotating rod, and the rotating rod penetrates through the filter plate and is connected with a scraping plate clung to the lower side of the filter plate; the rotating shaft is annularly provided with a plurality of stirring plates, the stirring plates are slidably connected with the adsorption plates, and the adsorption plates slide up and down on the stirring plates through telescopic rod devices.
2. The device for sampling organic matter in groundwater according to claim 1, wherein: the telescopic rod device comprises an annular limiting plate arranged on the lower side of the top plate and two electric telescopic rods symmetrically arranged, one end of each electric telescopic rod is fixedly connected with the adsorption plate through a fixing plate, the other end of each electric telescopic rod is connected in a limiting groove of the corresponding annular limiting plate in a switching mode, and the electric telescopic rods rotate along with the rotation of the rotating shaft.
3. The device for sampling organic matter in groundwater according to claim 2, wherein: the fixing plate is fixedly connected with the adsorption plate through screws.
4. The device for sampling organic matter in groundwater according to claim 1, wherein: the water intake pipe is a telescopic hose.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322301030.3U CN220751722U (en) | 2023-08-25 | 2023-08-25 | Sampling device for organic matters in underground water |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322301030.3U CN220751722U (en) | 2023-08-25 | 2023-08-25 | Sampling device for organic matters in underground water |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220751722U true CN220751722U (en) | 2024-04-09 |
Family
ID=90570382
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202322301030.3U Active CN220751722U (en) | 2023-08-25 | 2023-08-25 | Sampling device for organic matters in underground water |
Country Status (1)
Country | Link |
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CN (1) | CN220751722U (en) |
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2023
- 2023-08-25 CN CN202322301030.3U patent/CN220751722U/en active Active
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