CN219302043U

CN219302043U - Groundwater sampling device

Info

Publication number: CN219302043U
Application number: CN202320712831.6U
Authority: CN
Inventors: 于长江; 贾振亚
Original assignee: Hainan Normal University
Current assignee: Hainan Normal University
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-07-04
Anticipated expiration: 2033-04-04

Abstract

The utility model discloses groundwater sampling equipment, which relates to the technical field of groundwater sampling, and comprises a moving vehicle, wherein the top of the moving vehicle is fixedly connected with a support frame, one side of the support frame is fixedly connected with a second hydraulic cylinder, and the groundwater sampling equipment is provided with a collecting cylinder, a side groove and a base.

Description

Groundwater sampling device

Technical Field

The utility model relates to the technical field of groundwater sampling, in particular to groundwater sampling equipment.

Background

The existing underground water sampling mode is to tie a bottle or a bucket to the well by using a rope to drain water, then lift the bottle or the bucket to detect the water, and the water sampling of different depths of the same well needs to be operated for a plurality of times, so that the physical strength of workers is greatly consumed. According to the application number CN 207502224U's a water sampling equipment for groundwater environmental detection, it has simple structure, through the gyro wheel under the supporting leg, convenient mobile device, be convenient for sample detection to groundwater in different places, work through the motor, the motor drives the drill bit through telescoping device and drilling rod and rotates, drill hole, work through electric telescopic handle in addition, electric telescopic handle drives the drill bit through the movable rod and removes, be convenient for bore the hole of getting different degree of depth, with external hose and first pipe connection, external hose stretches into in the drilling, work through the water pump, the water pump is with groundwater suction to the sample in the pond, water quality testing of being convenient for. However, when the water sampling device is used, water with different depths cannot be sampled and stored respectively, so that the water is easily influenced by water of other water layers when the water sampling device is used.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides groundwater sampling equipment, which solves the problems in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an underground water sampling equipment, includes the locomotive, the top fixedly connected with support frame of locomotive, one side fixedly connected with second pneumatic cylinder of support frame, the piston end of second pneumatic cylinder extends to the middle part of support frame and is provided with the mount, the inside rotation of mount is connected with the wind-up roll, the outside winding of wind-up roll has the connecting rope, one side of mount is provided with first servo motor, the output of first servo motor is connected with the one end of wind-up roll, the one end of connecting rope is provided with the sampling post, a plurality of side tank has been seted up in the outside of sampling post, the collecting vessel has all been placed to the side tank inside, the standing groove has all been seted up to the top of sampling post inside and be located the side tank, the inside liquid pump that all is provided with of standing groove, the one end of liquid pump all extends to the inside of side tank and is provided with the hose, the one end of hose all is provided with the intercommunication head, the top of collecting vessel all is provided with the ooff valve, the equal fixedly connected with connector in top of ooff valve, the bottom of intercommunication head all is provided with connector, the inside plug is located the plug to the inside of plug, the equal mode of sealing washer.

Preferably, the top of connector just is located the both sides of intercommunication head and all is provided with the stopper, the top of connector just is located the below of stopper all is provided with spacing post, the spacing groove has all been seted up to the bottom of stopper, the top of spacing post all extends to spacing inslot portion, the removal groove has all been seted up to the inside one side that just is located the spacing groove of stopper, one side that removes the groove inner chamber all is provided with first micro-motor, the output of first micro-motor all is provided with first threaded rod, the equal threaded connection in the outside of first threaded rod has the fixture block, the one end of fixture block all extends to spacing post inside for the fixture block can carry out spacingly to the intercommunication head, makes the intercommunication head be connected with the connector, the top of connector just is provided with the sealing washer in the outside of plug, can ensure the leakproofness that plug and connector are connected.

Preferably, the bottom of the collection cylinder is provided with a base, one side of the inner cavity of the side groove is provided with a side plate, one side of the base is provided with a limiting groove, one side of the side plate is fixedly connected with a fixing block inside the limiting groove, and the position of the collection cylinder can be limited through the fixing block and the limiting groove.

Preferably, one side of fixed block inner chamber all is provided with the second micro-motor, the output of second micro-motor all is provided with two-way threaded rod, two-way threaded rod outside screw thread opposite direction's equal threaded connection has the movable plate, one side of movable plate all is provided with two draw-in columns, the draw-in groove has all been seted up to the top and the below that just are located the limit groove in the base, the one end of draw-in column all extends to the draw-in groove inside, can cooperate with the draw-in groove through the draw-in column, fixes the position of collecting vessel.

Preferably, the holding tank has all been seted up to the inside top that just is located the standing groove of sampling post, the bottom of holding tank inner chamber all is provided with the miniature servo motor of third, the output of miniature servo motor of third all extends to inside the holding tank and is provided with the second threaded rod, the equal threaded connection in the outside of second threaded rod has the baffle, the bottom of baffle all extends to inside the standing groove, can remove through the control baffle, and the control standing groove is opened or is closed.

Preferably, the through hole has been seted up at the top of locomotive, one side of support frame inside is provided with first pneumatic cylinder, the piston end of first pneumatic cylinder is provided with the drill bit subassembly, and the drill bit subassembly comprises telescoping device, drilling rod, drill bit and motor structure.

Preferably, the inside power module that is provided with of sampling post, the inside controller that is provided with of sampling post supplies power to the consumer of sampling post inside through power module.

The utility model provides groundwater sampling equipment, which has the following beneficial effects:

1. this groundwater sampling equipment through being provided with the cylinder, side tank and base, after the sampling post moves down to certain degree of depth, at first the output of the corresponding third miniature servo motor of a cylinder drives the second threaded rod and rotates for the baffle is to the inside removal of holding tank, and the standing groove opens this moment, then the liquid pump starts, and the water with this degree of depth is inhaled to the liquid pump inside, then with water through hose, the intercommunication head, plug and connector and ooff valve are discharged to the cylinder inside, then when the sampling post continues to move down to another degree of depth, another cylinder installs above-mentioned step and carries out work, can carry out the independent sample to the water of different degree of depth, make this equipment convenient to use.

2. This groundwater sampling equipment through being provided with baffle, third miniature servo motor and second threaded rod for after the sampling post moves down to certain degree of depth, at first the output of the corresponding third miniature servo motor of a collection cylinder drives the second threaded rod and rotates, makes the baffle to the inside removal of holding tank, and the standing groove opens this moment, thereby can pass the drilling when entering into groundwater at the sampling post, soil in the drilling can not with the end contact of absorbing water of liquid pump, the end of absorbing water to the liquid pump causes the pollution, thereby guaranteed the sample of groundwater sampling not contaminated.

Drawings

FIG. 1 is a schematic view of the internal structure of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of a sampling column according to the present utility model;

FIG. 3 is a schematic view of the structure of the collecting cylinder of the utility model;

FIG. 4 is a schematic view of the structure of the fixing frame of the present utility model;

FIG. 5 is a schematic view of a portion of the structure of the present utility model;

FIG. 6 is an enlarged view of the utility model at A of FIG. 3;

FIG. 7 is an enlarged view of the utility model at B of FIG. 3;

fig. 8 is an enlarged view of fig. 2 at C in accordance with the present utility model.

In the figure: 1. a support frame; 2. a first hydraulic cylinder; 3. a drill bit assembly; 4. a second hydraulic cylinder; 5. a fixing frame; 6. a first servo motor; 7. a wind-up roll; 8. a connecting rope; 9. a through hole; 10. a sampling column; 11. a side groove; 12. a collection cylinder; 13. a switch valve; 14. a liquid pump; 15. a hose; 16. a connector; 17. a communication head; 18. a seal ring; 19. a plug; 20. a limiting block; 21. a limit groove; 22. a limit column; 23. a moving groove; 24. a first micro motor; 25. a first threaded rod; 26. a clamping block; 27. a fixed block; 28. defining a slot; 29. a two-way threaded rod; 30. a second micro motor; 31. a clamping groove; 32. a clamping column; 33. a moving plate; 34. a storage tank; 35. a third micro servo motor; 36. a second threaded rod; 37. a baffle; 38. a placement groove; 39. a side plate; 40. a base; 41. and (5) moving the vehicle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

Referring to fig. 1 to 4, fig. 6 and fig. 7, the present utility model provides a technical solution: the underground water sampling equipment comprises a moving vehicle 41, wherein the top of the moving vehicle 41 is fixedly connected with a supporting frame 1, one side of the supporting frame 1 is fixedly connected with a second hydraulic cylinder 4, the piston end of the second hydraulic cylinder 4 extends to the middle part of the supporting frame 1 and is provided with a fixing frame 5, a wind-up roll 7 is rotatably connected inside the fixing frame 5, a connecting rope 8 is wound on the outer side of the wind-up roll 7, one side of the fixing frame 5 is provided with a first servo motor 6, the output end of the first servo motor 6 is connected with one end of the wind-up roll 7, one end of the connecting rope 8 is provided with a sampling column 10, a plurality of side grooves 11 are arranged on the outer side of the sampling column 10, collecting cylinders 12 are respectively arranged inside the side grooves 11, a placing groove 38 is respectively arranged inside the sampling column 10 and above the side grooves 11, a liquid pump 14 is respectively arranged inside the placing groove 38, one end of the liquid pump 14 is respectively extends to the inside the side grooves 11 and is provided with a hose 15, the one end of hose 15 all is provided with intercommunication head 17, the top of collection tube 12 all is provided with ooff valve 13, the top of ooff valve 13 all fixedly connected with connector 16, the bottom of intercommunication head 17 all is provided with plug 19, the one end of plug 19 all inserts inside connector 16, the top of connector 16 just is located the outside of plug 19 and all is provided with sealing washer 18, the top of connector 16 just is located the both sides of intercommunication head 17 all is provided with stopper 20, the top of connector 16 just is located the below of stopper 20 and all is provided with spacing post 22, spacing groove 21 has all been seted up to the bottom of stopper 20, the top of spacing post 22 all extends to spacing groove 21 inside, the removal groove 23 has all been seted up to the inside of stopper 20 just one side that is located spacing groove 21, one side of removal groove 23 inner chamber all is provided with first micro motor 24, the output of first micro motor 24 all is provided with first threaded rod 25, the outside of first threaded rod 25 all threaded connection has fixture block 26, the one end of fixture block 26 all extends to spacing post 22 inside, make fixture block 26 can carry out spacingly to the intercommunication head 17, make the intercommunication head 17 be connected with the connector 16, the top of connector 16 just is located the outside of plug 19 and is provided with sealing washer 18, the bottom of cylinder 12 all is provided with base 40, one side of side tank 11 inner chamber all is provided with curb plate 39, limit groove 28 has all been seted up to one side of base 40, one side of curb plate 39 just is located the equal fixedly connected with fixed block 27 of limit groove 28 inside, one side of fixed block 27 inner chamber all is provided with second micro motor 30, the output of second micro motor 30 all is provided with bi-directional threaded rod 29, the equal threaded connection in position of bi-directional threaded rod 29 outside screw thread direction has movable plate 33, one side of movable plate 33 all is provided with two draw-in posts 32, inside the base 40 just is located the top of limit groove 28 and below all has seted up draw-in groove 31, the one end of draw-in post 32 all extends to inside draw-in groove 31, through hole 9 has been seted up at the top of carriage 41, one side of 1 inside is provided with first micro motor 2, the inside hydraulic pressure cylinder 10 is provided with the inside the bit cylinder 10, the inside the hydraulic pressure control cylinder 10, the inside the sampling cylinder 10 is provided with the bit 10.

Example two

Referring to fig. 1, 2, 5 and 8, the present utility model provides a technical solution: the storage groove 34 is formed in the sampling column 10 and above the placing groove 38, a third micro servo motor 35 is arranged at the bottom of the inner cavity of the storage groove 34, the output end of the third micro servo motor 35 extends to the inside of the storage groove 34 and is provided with a second threaded rod 36, a baffle 37 is connected to the outer side of the second threaded rod 36 in a threaded mode, and the bottom end of the baffle 37 extends to the inside of the placing groove 38.

In summary, when the groundwater sampling device is used, the device is pushed to a sampling place, then the drill bit assembly 3 is started to drill, the working principle of the drill bit assembly 3 and cited documents are realized by adopting the same technology, after the drilling is finished, the piston end of the first hydraulic cylinder 2 drives the drill bit assembly 3 to move, then the piston end of the second hydraulic cylinder 4 pushes the fixing frame 5 to move, so that the fixing frame 5 moves to the upper part of the through hole 9, then the first servo motor 6 is controlled to start through the total control device arranged at the top of the moving vehicle 41, so that the output end of the first servo motor 6 drives the wind-up roller 7 to rotate, the connecting rope 8 is released, the sampling column 10 moves downwards through the through hole 9, so that the sampling column 10 enters the drill hole, after the sampling column 10 moves downwards to a certain depth, firstly, the output end of the third miniature servo motor 35 corresponding to the collecting cylinder 12 drives the second threaded rod 36 to rotate, the baffle 37 is moved to the inside of the storage groove 34, the placing groove 38 is opened at this time, then the liquid pump 14 is started, water with the depth is sucked into the liquid pump 14, then the water is discharged into the collecting cylinder 12 through the hose 15, the communicating head 17, the plug 19, the connector 16 and the switch valve 13, then when the sampling column 10 continues to move down to another depth, the other collecting cylinder 12 is provided with the steps to work, after the sampling is completed, the output end of the first servo motor 6 drives the winding roller 7 to reset and rotate, the connecting rope 8 is wound on the outer side of the winding roller 7, the sampling column 10 moves upwards, then the switch valve 13 is closed, then the output end of the first micro motor 24 drives the first threaded rod 25 to rotate, one end of the clamping block 26 moves out of the limit column 22, then the plug 19 arranged at one end of the communicating head 17 is taken out from the inside of the connector 16, then the output end of the second micro motor 30 drives the bidirectional threaded rod 29 to rotate, so that one end of the clamping column 32 moves out of the clamping groove 31, then the collecting cylinder 12 is taken out of the side groove 11, then a new collecting cylinder 12 is placed in the side groove 11, the fixed block 27 is located in the limiting groove 28, then the output end of the second micro motor 30 drives the bidirectional threaded rod 29 to reset and rotate, so that the moving plate 33 pushes one end of the clamping column 32 to move into the clamping groove 31, thereby limiting the position of the collecting cylinder 12, then one end of the communicating head 17 is inserted into the connecting head 16, one end of the limiting column 22 is located in the limiting groove 21, then the output end of the first micro motor 24 drives the first threaded rod 25 to reset and rotate, one end of the clamping block 26 is inserted into the limiting column 22, thereby connecting the communicating head 17 with the switch valve 13, then the switch valve 13 is opened, then the output end of the third micro servo motor 35 drives the second threaded rod 36 to reset and rotate, the baffle 37 moves into the placing groove 38, and the placing groove 38 is closed.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Groundwater sampling device, including locomotive (41), its characterized in that: the top of the moving vehicle (41) is fixedly connected with a support frame (1), one side of the support frame (1) is fixedly connected with a second hydraulic cylinder (4), a piston end of the second hydraulic cylinder (4) extends to the middle of the support frame (1) and is provided with a fixing frame (5), a winding roller (7) is rotationally connected inside the fixing frame (5), a connecting rope (8) is wound on the outer side of the winding roller (7), one side of the fixing frame (5) is provided with a first servo motor (6), the output end of the first servo motor (6) is connected with one end of the winding roller (7), one end of the connecting rope (8) is provided with a sampling column (10), a plurality of side grooves (11) are formed in the outer side of the sampling column (10), collecting barrels (12) are respectively arranged in the side grooves (11), placing grooves (38) are respectively formed in the sampling column (10) and above the side grooves (11), liquid pumps (14) are respectively arranged in the placing grooves (38), one ends of the liquid pumps (14) respectively extend to the inner parts of the side grooves (11) and are respectively provided with a hose (15), one ends of the hoses (15) respectively are respectively provided with a communicating head (17), the tops of the collecting barrels (12) respectively are respectively provided with a switch valve (13), the top of ooff valve (13) is all fixedly connected with connector (16), the bottom of intercommunication head (17) all is provided with plug (19), the one end of plug (19) is all inserted inside connector (16), the top of connector (16) just is located the outside of plug (19) and all is provided with sealing washer (18).

2. A groundwater sampling device according to claim 1, wherein: the utility model discloses a connector, including connector (16) and connector (17), connector (16) and connector (16) are provided with stopper (20), the top of connector (16) just is located the below of stopper (20) all is provided with spacing post (22), spacing groove (21) have all been seted up to the bottom of stopper (20), spacing groove (21) are inside all extended to the top of spacing post (22), removal groove (23) have all been seted up to the inside one side that just is located spacing groove (21) of stopper (20), one side of removal groove (23) inner chamber all is provided with first micro motor (24), the output of first micro motor (24) all is provided with first threaded rod (25), the equal threaded connection in the outside of first threaded rod (25) has fixture block (26), the one end of fixture block (26) all extends to inside spacing post (22) for fixture block (26) can carry out spacing to connector (17), make connector (17) be connected with connector (16), the top of connector (16) just is located the outside of connector (19) and is provided with sealing washer (18).

3. A groundwater sampling device according to claim 1, wherein: the bottom of the collection cylinder (12) is provided with a base (40), one side of the inner cavity of the side groove (11) is provided with a side plate (39), one side of the base (40) is provided with a limiting groove (28), and one side of the side plate (39) is positioned in the limiting groove (28) and fixedly connected with a fixing block (27).

4. A groundwater sampling device according to claim 3, wherein: one side of fixed block (27) inner chamber all is provided with second micro motor (30), the output of second micro motor (30) all is provided with two-way threaded rod (29), two-way threaded rod (29) outside screw opposite in direction's position equal threaded connection has movable plate (33), one side of movable plate (33) all is provided with two draw-in columns (32), draw-in groove (31) have all been seted up to the top and the below that just are located limit groove (28) inside base (40), the one end of draw-in column (32) all extends to draw-in groove (31) inside.

5. A groundwater sampling device according to claim 1, wherein: the sampling column is characterized in that the storage groove (34) is formed in the sampling column (10) and located above the placing groove (38), a third micro servo motor (35) is arranged at the bottom of the inner cavity of the storage groove (34), the output end of the third micro servo motor (35) extends to the inside of the storage groove (34) and is provided with a second threaded rod (36), a baffle (37) is connected to the outer side of the second threaded rod (36) in a threaded mode, and the bottom end of the baffle (37) extends to the inside of the placing groove (38).

6. A groundwater sampling device according to claim 1, wherein: through-hole (9) have been seted up at the top of locomotive (41), one side of support frame (1) inside is provided with first pneumatic cylinder (2), the piston end of first pneumatic cylinder (2) is provided with drill bit subassembly (3).

7. A groundwater sampling device according to claim 1, wherein: the sampling column (10) is internally provided with a power supply module, and the sampling column (10) is internally provided with a controller.