CN220136745U - Sampling device for groundwater detection - Google Patents

Abstract

The utility model discloses a sampling device for underground water detection, which comprises a collecting box, wherein a water pump and a collecting cavity are arranged in the collecting box, the upper end of the water pump is provided with a water inlet pipe penetrating through the collecting box, the lower end of the water pump is provided with a water outlet pipe matched with the collecting cavity, the upper end of the water inlet pipe is provided with a hose, the sampling device comprises a connecting pipe positioned at one end of the hose, a first channel and a second channel are arranged in the connecting pipe, the second channel is matched with the first channel and the hose, one side of the connecting pipe is provided with an annular plate, a through groove matched with the first channel is arranged in the annular plate, at least one filtering hole which is uniformly distributed in an annular shape is arranged in the annular plate, the circumference of the connecting pipe is fixedly connected with an annular plate, one side of the annular plate is provided with an electric push rod which is oppositely arranged, and one end of the electric push rod is provided with an annular shovel plate positioned at the circumference of the connecting pipe and matched with the filtering hole. Compared with the prior art, the utility model has the advantages that: the periphery of the filter holes can be prevented from being blocked.

Description

Sampling device for groundwater detection

Technical Field

The utility model relates to the technical field of groundwater detection, in particular to a sampling device for groundwater detection.

Background

Groundwater is an important component of water resources in nature, and because the groundwater is located in the underground, sand, sludge, other wastes and the like at the sampling position need to be prevented from entering the sampling device along with the sampling sample when the groundwater is required to be sampled and detected, and at present, a filter screen is adopted to prevent impurities from entering the sampling device along with the sample, but the impurities can cause peripheral blockage of a filter hole, so that the groundwater cannot enter the sampling device through the filter hole, and the sampling effect can be influenced.

Disclosure of Invention

The utility model aims to overcome the technical defects and provide the sampling device for groundwater detection, which can prevent the periphery of a filtering hole from being blocked.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a sampling device for groundwater detection, includes the collecting box, be equipped with water pump and collecting chamber in the collecting box, the upper end of water pump is equipped with the inlet tube that runs through the collecting box, and the lower extreme is equipped with the outlet pipe with collecting chamber complex, the upper end of inlet tube is equipped with the hose, including the connecting pipe that is located hose one end, be equipped with passageway one and passageway two in the connecting pipe, passageway two and passageway one and hose complex, one side of connecting pipe is equipped with the annular slab, be equipped with the logical groove with passageway one complex in the annular slab, be equipped with in the annular slab and be the filtration pore that annular evenly arranges not less than one, the border rigid coupling of connecting pipe has the annular slab, one side of annular slab is equipped with the electric push rod of relative arrangement, the one end of electric push rod is equipped with and is located connecting pipe border and with filtration pore complex annular shovel board.

Compared with the prior art, the utility model has the advantages that: the underground water at the sampling position can be sampled by using the water pump, the connecting pipe and the hose in a matching way, impurities can be filtered by the filtering holes in the sampling process, the annular shovel plate can be driven to reciprocate along the peripheral circle of the filtering holes by using the electric push rod, and the residual impurities at the periphery of the filtering holes can be removed by the annular shovel plate, so that the peripheral blockage of the filtering holes can be prevented.

As an improvement, one side of the annular plate is provided with the telescopic rods which are oppositely arranged and connected with the annular shovel plate, so that the moving stability of the annular shovel plate can be improved.

As an improvement, the electric push rod is of a structure that an extension rod is sleeved in a sleeve in a sliding way, the sleeve is fixedly connected to one side of the annular plate, and the extension rod is fixedly connected to one side of the annular shovel plate.

As an improvement, the four corners of collecting box lower extreme all are equipped with the universal wheel, the universal wheel all has the auto-lock structure.

As an improvement, one side of the collecting box is provided with a diagonal rod which is arranged oppositely, one end of the diagonal rod is provided with a pushing handle, the pushing handle is provided with anti-skid patterns, and the anti-skid patterns can increase friction force between a human hand and the pushing handle, so that the human hand can grasp the pushing handle more easily.

As an improvement, the collecting box is provided with a liquid level window matched with the collecting cavity, so that the sampling amount in the collecting cavity can be observed conveniently.

Drawings

Fig. 1 is a front cross-sectional view of a sampling device for groundwater detection according to the utility model.

Fig. 2 is a front cross-sectional view of a sampling device for groundwater detection according to the utility model.

Fig. 3 is a front view of a sampling device for groundwater detection according to the utility model.

As shown in the figure: 1. a collection box; 2. a universal wheel; 3. a diagonal rod; 4. a pushing handle; 5. a collection chamber; 6. a water pump; 7. a water outlet pipe; 8. a water inlet pipe; 9. a hose; 10. a connecting pipe; 11. an annular plate; 12. a first channel; 13. a second channel; 14. a through groove; 15. a circular plate; 16. an electric push rod; 17. an annular shovel plate; 18. filtering holes; 19. a telescopic rod; 20. a liquid level window.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

The utility model provides a combine drawing 1 and drawing 3, a sampling device for groundwater detects, includes collecting box 1, the four corners of collecting box 1 lower extreme all is equipped with universal wheel 2, universal wheel 2 all has the auto-lock structure, one side of collecting box 1 is equipped with the diagonal bar 3 of relative arrangement, the one end of diagonal bar 3 is equipped with pushes away handle 4, push away and be equipped with the anti-skidding line on handle 4, the friction between staff and push away handle 4 can be increased to the anti-skidding line to make the staff grasp more easily and push away handle 4, be equipped with water pump 6 and collecting chamber 5 in the collecting box 1, be equipped with on the collecting box 1 with collecting chamber 5 complex liquid level window 20, be convenient for observe the sample volume in the collecting chamber 5, be equipped with in the collecting box 1 with collecting chamber 5 complex outlet and with outlet complex end cover, the upper end of water pump 6 is equipped with the inlet tube 8 that runs through collecting box 1, the lower extreme is equipped with outlet pipe 7 with collecting chamber 5 complex, the upper end of inlet tube 8 is equipped with hose 9, 10 including being located 9 one end, be equipped with passageway 12 and two passageways 13 and hose 9 in the connecting tube 10.

Referring to fig. 1, fig. 2 and fig. 3, an annular plate 11 is disposed on one side of the connecting pipe 10, a through groove 14 matched with the first channel 12 is disposed in the annular plate 11, at least one annular filtering hole 18 which is uniformly disposed in an annular shape is disposed in the annular plate 11, an annular plate 15 is fixedly connected to a circumference of the connecting pipe 10, an opposite electric push rod 16 is disposed on one side of the annular plate 15, an annular shovel plate 17 which is disposed on the circumference of the connecting pipe 10 and matched with the filtering hole 18 is disposed at one end of the electric push rod 16, the electric push rod 16 is of a structure that an extension rod is sleeved in a sleeve in a sliding manner, the sleeve is fixedly connected to one side of the annular shovel plate 15, and an extension rod 19 which is disposed oppositely and connected with the annular shovel plate 17 is disposed on one side of the annular plate 15, so that the moving stability of the annular shovel plate 17 can be improved.

When the underground water sampling device is used, when underground water needs to be sampled, the pushing handle is grasped to push the collecting box, the collecting box is pushed to the side of the sampling position, then sampling is started, the connecting pipe is held by hand and is close to one end of the hose, the connecting pipe and the annular plate are placed into the underground water at the sampling position, then the water pump is started, the water pump can suck the underground water through the through groove, the first channel, the second channel, the hose and the water inlet pipe, finally the underground water can be discharged into the collecting cavity from the water outlet pipe, impurities in the underground water can be filtered Kong Dang outside the through groove when the underground water passes through the filtering holes, at the moment, the electric push rod is opened, the annular shovel plate can be driven to move by the extension of the electric push rod, the impurities filtered Kong Dangzhu at the periphery of the filtering holes can be shoveled off by the annular shovel plate, the electric push rod can be driven to reciprocate on the periphery of the annular plate, and thus the periphery of the filtering holes can be prevented from being blocked.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (6)

1. The utility model provides a sampling device for groundwater detects, includes collecting box (1), be equipped with water pump (6) and collection chamber (5) in collecting box (1), the upper end of water pump (6) is equipped with inlet tube (8) that run through collecting box (1), and the lower extreme is equipped with outlet pipe (7) with collection chamber (5) complex, the upper end of inlet tube (8) is equipped with hose (9), its characterized in that: including being located connecting pipe (10) of hose (9) one end, be equipped with passageway one (12) and passageway two (13) in connecting pipe (10), passageway two (13) cooperate with passageway one (12) and hose (9), one side of connecting pipe (10) is equipped with annular slab (11), be equipped with in annular slab (11) with passageway one (12) complex logical groove (14), be equipped with in annular slab (11) and be filtration pore (18) that annular evenly arranged, the ring rigid coupling of connecting pipe (10) has ring slab (15), one side of ring slab (15) is equipped with electric putter (16) of relative arrangement, one end of electric putter (16) is equipped with and is located connecting pipe (10) circumference and with filtration pore (18) complex annular shovel board (17).

2. The sampling device for groundwater detection according to claim 1, wherein: one side of the annular plate (15) is provided with telescopic rods (19) which are oppositely arranged and connected with the annular shovel plate (17).

3. The sampling device for groundwater detection according to claim 1, wherein: the electric push rod (16) is of a structure that an extension rod is sleeved in a sleeve in a sliding mode, the sleeve is fixedly connected to one side of the annular plate (15), and the extension rod is fixedly connected to one side of the annular shovel plate (17).

4. The sampling device for groundwater detection according to claim 1, wherein: the four corners of collecting box (1) lower extreme all are equipped with universal wheel (2), universal wheel (2) all have the auto-lock structure.

5. The sampling device for groundwater detection according to claim 1, wherein: one side of the collecting box (1) is provided with a diagonal rod (3) which is arranged oppositely, one end of the diagonal rod (3) is provided with a pushing handle (4), and the pushing handle (4) is provided with anti-skidding patterns.

6. The sampling device for groundwater detection according to claim 1, wherein: the collecting box (1) is provided with a liquid level window (20) matched with the collecting cavity (5).