CN217059505U - Sampling device for underground water pollution detection - Google Patents
Sampling device for underground water pollution detection Download PDFInfo
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- CN217059505U CN217059505U CN202220381809.3U CN202220381809U CN217059505U CN 217059505 U CN217059505 U CN 217059505U CN 202220381809 U CN202220381809 U CN 202220381809U CN 217059505 U CN217059505 U CN 217059505U
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Abstract
The utility model provides a groundwater pollution detects uses sampling device, include: the sampling part comprises a sampling cylinder, a piston block is arranged in the sampling cylinder, the upper side of the piston block is fixedly connected with a piston rod, and a toothed plate is arranged on one side of the piston rod; the filtering piece is in threaded connection with the liquid suction nozzle of the sampling cylinder; the cleaning part comprises a connecting box, the connecting box is fixed on one side of the sampling tube, and the upper side inside the connecting box is rotatably connected with a connecting shaft. The utility model provides a groundwater pollution detects uses sampling device strains the piece through setting up, can filter the big impurity in aquatic, avoids following the inside that enters into the sampler barrel, sets up the cleaning part simultaneously, can drive the brush cleaner and follow the rotation when drawing water, carries out continuous cleaning to the bottom of straining the piece, avoids having impurity to follow rivers adhesion on straining the piece, blocks up and strains the piece, and the brush cleaner rotates and need not set up drive arrangement, and is energy-concerving and environment-protective.
Description
Technical Field
The utility model relates to a groundwater sampling test field especially relates to a groundwater pollution detects uses sampling device.
Background
The 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 yield and good water quality. However, under certain conditions, changes in groundwater can also cause undesirable natural phenomena such as swampiness, salinization, landslide, and ground subsidence.
When pollution detection is carried out on underground water, the underground water is generally sampled through sampling equipment, and then component detection is carried out to judge whether the underground water is polluted or not;
as a part of underground water sampling areas contain more sand, mud, plant debris and other impurities, the impurities easily enter along with the water inlet to block the sampler during sampling.
Therefore, there is a need to provide a sampling device for detecting pollution of underground water to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a groundwater pollution detection uses sampling device has solved present sampler easily by the problem of the impurity jam water inlet of groundwater.
In order to solve the technical problem, the utility model provides a groundwater pollution detects uses sampling device, include:
the sampling part comprises a sampling cylinder, a piston block is arranged in the sampling cylinder, a piston rod is fixedly connected to the upper side of the piston block, and a toothed plate is arranged on one side of the piston rod;
the filtering piece is in threaded connection with the liquid suction nozzle of the sampling cylinder;
the cleaning part, the cleaning part is including the connecting box, the connecting box is fixed in one side of sampler barrel, the inside upside of connecting box rotates and is connected with the connecting axle, the fixed surface of connecting axle is connected with the gear, gear and pinion rack meshing, the last rotation connection of connecting box has the driving shaft, the driving shaft pass through the driving medium with the connecting axle transmission is connected, the bottom of driving shaft is connected with the brush cleaner through the fixed axle.
Preferably, the transmission part comprises a driving bevel gear and a driven bevel gear, the driving bevel gear and the driven bevel gear are respectively fixed on the connecting shaft and the driving shaft, and the driving bevel gear is meshed with the driven bevel gear.
Preferably, the filter element comprises an internal threaded pipe, and the bottom of the internal threaded pipe is provided with a filter sleeve.
Preferably, the surface of the liquid suction nozzle is provided with an external thread, and the top end of the piston rod is connected with a handle.
Preferably, one side of the bottom end of the driving shaft is fixedly connected with a positioning block.
Preferably, cylindrical hole has been seted up at the top of fixed axle, the bar hole has been seted up to one side of cylindrical hole internal surface, the arc wall has been seted up to one side of bar downthehole surface, the arc wall with the inside intercommunication in cylindrical hole, the spacing groove has been seted up to the upside of arc wall internal surface and the one side of keeping away from the bar hole.
Preferably, the bottom of the inner surface of the cylindrical hole is provided with a circular groove, and an elastic piece is arranged inside the circular groove.
Compared with the prior art, the utility model provides a sampling device for groundwater pollution detection has following beneficial effect:
the utility model provides a groundwater pollution detects uses sampling device strains the piece through setting up, can filter the big impurity in aquatic, avoids following the inside that enters into the sampler barrel, sets up the cleaning part simultaneously, can drive the brush cleaner and follow the rotation when drawing water, carries out continuous cleaning to the bottom of straining the piece, avoids having impurity to follow rivers adhesion on straining the piece, blocks up and strains the piece, and the brush cleaner rotates and need not set up drive arrangement, and is energy-concerving and environment-protective.
Drawings
Fig. 1 is a schematic structural diagram of a sampling device for detecting groundwater pollution according to a first embodiment of the present invention;
FIG. 2 is a cross-sectional view of the device shown in FIG. 1;
FIG. 3 is a side view of FIG. 1;
FIG. 4 is an enlarged view of the portion A shown in FIG. 1;
fig. 5 is a schematic structural diagram of a sampling device for detecting groundwater pollution according to a second embodiment of the present invention;
fig. 6 is a plan view of the fixing shaft shown in fig. 5.
The reference numbers in the figures:
1. a sampling part 11, a sampling cylinder 12, a piston block 13, a piston rod 14, a liquid suction nozzle 15, a toothed plate 16 and a handle,
2. a cleaning part 21, a connecting box 22, a connecting shaft 23, a gear 24, a driving bevel gear 25, a driving shaft 26, a driven bevel gear 27, a fixing shaft 28 and a cleaning brush,
3. the filtering element is arranged on the upper surface of the filter element,
4. the positioning block, 5, the cylindrical hole, 6, the strip-shaped hole, 7, the limiting groove, 8, the circular groove, 9, the elastic part, 10 and the arc-shaped groove.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
First embodiment
Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic structural diagram of a sampling device for detecting groundwater pollution according to a first embodiment of the present invention; FIG. 2 is a cross-sectional view of the device shown in FIG. 1; FIG. 3 is a side view of FIG. 1; fig. 4 is an enlarged schematic view of a portion a shown in fig. 1. Groundwater pollution detects uses sampling device includes:
the sampling device comprises a sampling part 1, wherein the sampling part 1 comprises a sampling cylinder 11, a piston block 12 is arranged in the sampling cylinder 11, a piston rod 13 is fixedly connected to the upper side of the piston block 12, and a toothed plate 15 is arranged on one side of the piston rod 13;
the filter element 3 is in threaded connection with a liquid suction nozzle 14 of the sampling tube 11;
The through-hole has been seted up at the top of sampler barrel, and the through-hole includes circular hole portion and rectangle hole portion to piston rod 13 and pinion rack 15 extend to the outside of sampler barrel 11 through circular hole portion and arc hole portion.
The sweeper brush 28 comprises a connecting handle portion and a bristle portion which contacts the bottom of the filter element 3.
The driving member comprises a driving bevel gear 24 and a driven bevel gear 26, the driving bevel gear 24 and the driven bevel gear 26 are respectively fixed on the connecting shaft 22 and the driving shaft 25, and the driving bevel gear 24 is engaged with the driven bevel gear 26.
A driven bevel gear 26 is fixed to the tip end of the driving shaft 25.
The filter element 3 comprises an internal threaded pipe 31, and a filter sleeve 32 is arranged at the bottom of the internal threaded pipe 31.
The filtering sleeve 32 is preferably made of hard material, is provided with filtering holes, can filter large impurities, and has a diameter not larger than 0.5 mm
The surface of the liquid suction nozzle 14 is provided with external threads, and the top end of the piston rod 13 is connected with a handle 16.
The filter element is connected with the liquid suction nozzle 14 in a threaded manner, so that the filter element is convenient to disassemble and clean.
The utility model provides a groundwater pollution detects uses sampling device's theory of operation as follows:
the device is mainly used for sampling underground water overflowing from the surface.
When sampling, large impurities in water can be filtered by arranging the filter element 3, and the large impurities are prevented from entering the sampling cylinder 11;
meanwhile, when sampling, the piston rod 13 is driven to move upwards by pulling the handle 16 upwards, the piston rod 13 drives the piston block 12 to move upwards, water is pumped into the sampling tube 11, meanwhile, the toothed plate 15 on one side drives the gear 23 to rotate while the piston rod 13 moves upwards, and the gear 23 rotates so as to drive the connecting shaft 22 to rotate along with the gear;
the connecting shaft 22 drives the driving bevel gear 24 to rotate, the driving bevel gear 24 drives the driven bevel gear 26 to rotate, so as to drive the driving shaft 25 to rotate, the driving shaft 25 drives the cleaning brush 28 to rotate through the fixed shaft 27, and the brush hair part of the cleaning brush 28 continuously cleans the bottom of the filter element 3, so that impurities are prevented from adhering to the filter element 3 along with water flow to block the filter element;
after sampling, the handle 16 may be pushed through the sample and out into the sample vial.
Compared with the prior art, the utility model provides a sampling device for groundwater pollution detection has following beneficial effect:
through setting up filter 3, can filter the big impurity of aquatic, avoid following the inside that enters into sampler barrel 11, set up cleaning part 2 simultaneously, can drive brush cleaner 28 and follow the rotation when drawing water, clean the bottom of filtering piece 3 continuously, avoid having impurity to follow rivers adhesion on filtering piece 3, the piece is strained in the jam, and brush cleaner 28 rotates and need not set up drive apparatus, and is energy-concerving and environment-protective.
Second embodiment
Referring to fig. 5 and 6, a second embodiment of the present application provides another sampling device for detecting groundwater pollution based on the sampling device for detecting groundwater pollution provided in the first embodiment of the present application.
Specifically, the sampling device for detecting groundwater pollution provided in the second embodiment of the present application is different in that the positioning block 4 is fixedly connected to one side of the bottom end of the driving shaft 25.
The size of the section of the groove cavity of the strip-shaped hole 6 is the same as that of the section of the positioning block 4.
The bottom of the inner surface of the cylindrical hole 5 is provided with a circular groove 8, and an elastic piece 9 is arranged inside the circular groove 8.
When the cleaning brush 28 needs to be cleaned or replaced, the fixing shaft 27 can be lifted up, the driving shaft 25 compresses the elastic part 9, the positioning block 4 moves out of the limiting groove 7 and enters the arc-shaped groove 10, the fixing shaft 17 is rotated at the moment, the positioning block 4 moves to the inside of the strip-shaped hole 6, and the cleaning brush 28 can be directly detached at the moment;
when the device is installed, the driving shaft 25 and the positioning block 4 are correspondingly inserted into the cylindrical hole 5 and the strip-shaped hole 6, the elastic piece 9 is compressed, the positioning block 4 is moved into the arc-shaped groove 10, the cleaning brush 28 is rotated at the moment, the positioning block 4 is moved to correspond to the limiting groove 7, the cleaning brush is loosened downwards at the moment, and the positioning block is moved into the limiting groove 7 to be limited under the action of the elastic piece 9;
the cleaning brush 28 is easy and convenient to install and disassemble, and is convenient to clean and replace.
The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.
Claims (7)
1. The utility model provides a groundwater pollution detects uses sampling device which characterized in that includes:
the sampling part comprises a sampling cylinder, a piston block is arranged in the sampling cylinder, the upper side of the piston block is fixedly connected with a piston rod, and a toothed plate is arranged on one side of the piston rod;
the filtering piece is in threaded connection with the liquid suction nozzle of the sampling cylinder;
the cleaning part, the cleaning part is including the connecting box, the connecting box is fixed in one side of sampler barrel, the inside upside of connecting box rotates and is connected with the connecting axle, the fixed surface of connecting axle is connected with the gear, gear and pinion rack meshing, the last swivelling joint of connecting box has the drive shaft, the drive shaft pass through the driving medium with the connecting axle transmission is connected, the bottom of drive shaft has the brush cleaner through fixed hub connection.
2. A sampling apparatus for groundwater pollution detection as claimed in claim 1, wherein the transmission member comprises a driving bevel gear and a driven bevel gear, the driving bevel gear and the driven bevel gear are respectively fixed on the connecting shaft and the driving shaft, and the driving bevel gear is engaged with the driven bevel gear.
3. The sampling device for groundwater contamination detection as recited in claim 1, wherein the filter includes an internally threaded tube, and a filter jacket is provided at a bottom of the internally threaded tube.
4. A sampling apparatus for groundwater contamination detection as claimed in claim 1, wherein the surface of the liquid suction nozzle is provided with an external thread, and a handle is connected to a top end of the piston rod.
5. A sampling apparatus for groundwater contamination detection as claimed in claim 1, wherein a positioning block is fixedly connected to one side of the bottom end of the driving shaft.
6. A sampling device for groundwater pollution detection as claimed in claim 1, wherein the top of the fixing shaft is provided with a cylindrical hole, one side of the inner surface of the cylindrical hole is provided with a bar-shaped hole, one side of the inner surface of the bar-shaped hole is provided with an arc-shaped groove, the arc-shaped groove is communicated with the inside of the cylindrical hole, and the upper side of the inner surface of the arc-shaped groove and the side far away from the bar-shaped hole are provided with a limiting groove.
7. A sampling device for groundwater pollution detection as claimed in claim 6, wherein a circular groove is opened at the bottom of the inner surface of the cylindrical hole, and an elastic member is provided inside the circular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220381809.3U CN217059505U (en) | 2022-02-24 | 2022-02-24 | Sampling device for underground water pollution detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220381809.3U CN217059505U (en) | 2022-02-24 | 2022-02-24 | Sampling device for underground water pollution detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217059505U true CN217059505U (en) | 2022-07-26 |
Family
ID=82488008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220381809.3U Active CN217059505U (en) | 2022-02-24 | 2022-02-24 | Sampling device for underground water pollution detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217059505U (en) |
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2022
- 2022-02-24 CN CN202220381809.3U patent/CN217059505U/en active Active
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