CN221840794U

CN221840794U - Groundwater collector

Info

Publication number: CN221840794U
Application number: CN202422224490.5U
Authority: CN
Inventors: 高光伦; 胡娟娟; 薛大伟
Original assignee: Shandong Luzhong Highway Municipal Inspection Co ltd
Current assignee: Shandong Luzhong Highway Municipal Inspection Co ltd
Priority date: 2024-09-11
Filing date: 2024-09-11
Publication date: 2024-10-15
Anticipated expiration: 2034-09-11

Abstract

The utility model discloses a groundwater collector, and relates to the technical field of sampling equipment. The mud-proof sampling head for sampling groundwater is arranged on the water pumping mechanism and comprises a fixed shell, a water pumping pipe head, a threaded rod, a double-shaft motor and a contact type water sensor, wherein the water pumping pipe head and the threaded rod are slidably arranged in the fixed shell, and the threaded rod is in threaded connection with the water pumping pipe head. According to the utility model, the mud-proof sampling head is arranged, and the telescopic water pumping head and the contact type water immersion sensor are matched for use, so that the underground water pumping head is prevented from being influenced by soil when the underground water is pumped, the pollution of the sampled water is avoided, meanwhile, the water pipe guide mechanism can ensure that the PVC steel wire pipe is uniformly stored, the staggered winding of the PVC steel wire pipe is avoided, and the practicability of the device is greatly improved.

Description

Groundwater collector

Technical Field

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

Background

Groundwater refers to water existing in rock gaps below the ground, in the narrow sense, water in a saturated aquifer below the groundwater surface is an important component of water resources, and because the groundwater is stable in water quantity and good in water quality, the groundwater is one of important water sources for agricultural irrigation, industrial and mining and cities, and in the coal mining process, all water penetrating into underground mining space in shallow aquifer groundwater in coal mine areas sometimes contains a small amount of surface water penetrating into the underground mining space, so that the surface water contains harmful substances, and various methods are needed to remove or reduce the harmful substances in mine water.

The underground water needs to be sampled through the sampler, and when the existing sampler is used for sampling, the sampling head can be directly contacted with soil at the bottom of the underground water, so that the extracted water sample contains a large amount of silt, the working of sampling equipment is affected, and the underground sampling water is polluted.

Disclosure of utility model

The utility model aims at: in order to solve the defects in the prior art, the utility model provides a groundwater collector.

The utility model adopts the following technical scheme for realizing the purposes:

The underground water collector comprises a pushing frame and a water pumping mechanism, wherein a mud-proof sampling head for sampling underground water is arranged on the water pumping mechanism;

The mud-proof sampling head comprises a fixing shell, a pumping pipe head, a threaded rod, a double-shaft motor and a contact type water sensor, wherein the fixing shell is a cylinder with a sealed upper end, the pumping pipe head and the threaded rod are slidably mounted in the fixing shell, the threaded rod is in threaded connection with the pumping pipe head, the double-shaft motor is connected with the threaded rod and drives the threaded rod to rotate, the length of the pumping pipe head is smaller than that of the fixing shell, and the contact type water sensor is mounted on the outer side of the bottom of the fixing shell.

Further, prevent mud sampling head still includes installation pole, sealed protruding head, the filter screen, solid fixed ring, the slider, the spout, the connecting rod, first gear, second gear and bellows, the spout has been seted up to the inside wall of fixed shell, the spout has the symmetry to set up two sets of in the fixed shell both sides, all rotate in each spout and install the threaded rod, threaded rod top department fixed mounting has the second gear, biax motor installs in the inboard top department of fixed shell, biax motor's output fixed mounting has the connecting rod, install the first gear that sets up with the meshing of second gear on the connecting rod, the built-in slider of spout, the slider cover is located on the threaded rod and is set up with threaded rod threaded connection, fixed mounting has solid fixed ring between two sliders, gu fixed ring and pumping tube head fixed connection set up.

Further, the top fixed mounting of pump head has the bellows, and the one end and the pumping mechanism intercommunication of bellows, and the inside wall fixed mounting of pump head has the filter screen, and the bottom fixed mounting of pump head has the installation pole, and the bottom fixed mounting of installation pole has sealed protruding head, and the top of sealed protruding head sets up with the laminating of the bottom of fixed shell, and contact water logging sensor installs in the bottom of sealed protruding head.

Furthermore, universal wheels are fixedly arranged at the bottom of the pushing frame, the number of the universal wheels is four, the universal wheels are arranged in a rectangular array, handles are fixedly arranged on the front side wall of the pushing frame, a control box is fixedly arranged at the bottom of the inner side of the pushing frame, and a mobile power supply is arranged in the control box.

Further, the water pumping mechanism comprises a first motor, a wind-up roll, a water pumping pipe, a PVC steel wire pipe and a water pumping pump, the wind-up roll is rotatably installed in the cart frame, the wind-up roll is arranged in a hollow structure, the water pumping pump is fixedly installed on the rear side wall of the cart frame, the water pumping pipe is fixedly installed at the water pumping end of the water pumping pump, the water pumping pipe transversely penetrates through the cart frame and is rotatably connected with a rotating shaft of the wind-up roll, the rotating shaft of the wind-up roll is communicated with the water pumping pipe, the PVC steel wire pipe is installed on the wind-up roll in a winding mode, one end of the PVC steel wire pipe is communicated with the wind-up roll, the other end of the PVC steel wire pipe is connected with a mud-proof sampling head, the first motor is fixedly installed on the cart frame, and the output end of the first motor transversely penetrates through the cart frame and is fixedly connected with the rotating shaft of the wind-up roll.

Further, the device also comprises a water pipe guide mechanism, wherein the water pipe guide mechanism is arranged on the push frame, and the water pipe guide mechanism and the PVC steel wire pipe can slide relatively.

Further, water pipe guiding mechanism includes mount, mounting bracket, the retainer plate, the guide bar, the screw thread lead screw, movable block and second motor, the inboard top fixed mounting of pushing away the frame has the mount, the bottom fixed mounting of mount has the mounting bracket, the centre department fixed mounting of mounting bracket has the retainer plate, rotate on the mount and install screw thread lead screw and guide bar, the cover is established on screw thread lead screw and the guide bar and is installed the movable block, movable block and screw thread lead screw threaded connection setting, guide bar and movable block sliding connection set up, set up the hole of placing that is used for placing PVC steel wire pipe on the movable block, the preceding lateral wall fixed mounting of mount has the second motor, the output of second motor transversely runs through the mount and sets up with screw thread lead screw fixed connection, screw thread lead screw is reciprocating screw.

The beneficial effects of the utility model are as follows:

According to the utility model, the mud-proof sampling head is arranged, and the telescopic water pumping head and the contact type water immersion sensor are matched for use, so that the underground water pumping head is prevented from being influenced by soil when the underground water is pumped, the pollution of the sampled water is avoided, meanwhile, the water pipe guide mechanism can ensure that the PVC steel wire pipe is uniformly stored, the staggered winding of the PVC steel wire pipe is avoided, and the practicability of the device is greatly improved.

Drawings

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

FIG. 2 is a schematic view of the position structure of the water pump of the present utility model;

FIG. 3 is a schematic view of the position structure of the threaded screw of the present utility model;

FIG. 4 is a schematic view of the construction of the anti-mud sampling head of the present utility model;

Fig. 5 is a partial enlarged view at a in fig. 4.

Reference numerals: 1. a first motor; 2. a second motor; 3. a handle; 4. a pushing frame; 5. a control box; 6. a universal wheel; 7. PVC steel wire tube; 8. a water pumping pipe; 9. a water pump; 10. a fixing frame; 11. a mounting frame; 12. a positioning ring; 13. a wind-up roll; 14. a guide rod; 15. a threaded screw rod; 16. a movable block; 17. a chute; 18. a filter screen; 19. a water pumping pipe head; 20. a fixing ring; 21. a bellows; 22. a biaxial motor; 23. a connecting rod; 24. a first gear; 25. a fixed case; 26. a second gear; 27. a slide block; 28. a threaded rod; 29. a mounting rod; 30. sealing the raised head; 31. a contact water immersion sensor.

Detailed Description

The present utility model will be further described with reference to specific embodiments, however, it will be appreciated by those skilled in the art that the detailed description herein with reference to the accompanying drawings is for better illustration, and that the utility model is not necessarily limited to such embodiments, but rather is intended to cover various equivalent alternatives or modifications, as may be readily apparent to those skilled in the art.

Fig. 1-5 illustrate a preferred embodiment of the present utility model, and the present utility model will be further described with reference to fig. 1-5.

As shown in fig. 1 to 5, a groundwater collector comprises a pushing frame 4 and a water pumping mechanism, wherein a mud-proof sampling head for sampling groundwater is arranged on the water pumping mechanism.

The mud-proof sampling head comprises a fixing shell 25, a water pumping pipe head 19, a threaded rod 28, a double-shaft motor 22 and a contact type water sensor 31, wherein the fixing shell 25 is a cylinder with a closed upper end, the water pumping pipe head 19 and the threaded rod 28 are installed in the fixing shell 25, the threaded rod 28 is in threaded connection with the water pumping pipe head 19, the double-shaft motor 22 is connected with the threaded rod 28 and drives the threaded rod 28 to rotate, the length of the water pumping pipe head 19 is smaller than that of the fixing shell 25, and the contact type water sensor 31 is installed outside the bottom of the fixing shell 25.

Specifically, in some embodiments, when groundwater sampling is needed, the user releases the mud-proof sampling head through the pumping mechanism, so that the mud-proof sampling head longitudinally moves to extend into the sampling well, the contact type water sensor 31 is triggered after contacting with groundwater, the pumping mechanism stops releasing the water pipe, and meanwhile, the double-shaft motor 22 is driven to enable the pumping pipe head 19 to extend out of the fixed shell 25, so that the pumping pipe head 19 is inserted into the groundwater for pumping and sampling.

The mud-proof sampling head further comprises a mounting rod 29, a sealing raised head 30, a filter screen 18, a fixed ring 20, sliding blocks 27, sliding grooves 17, connecting rods 23, a first gear 24, a second gear 26 and corrugated pipes 21, wherein the sliding grooves 17 are formed in the inner side wall of the fixed shell 25, the sliding grooves 17 are symmetrically arranged on two groups on two sides of the fixed shell 25, threaded rods 28 are rotatably arranged in the sliding grooves 17, the top ends of the threaded rods 28 are fixedly provided with the second gears 26, a double-shaft motor 22 is arranged at the top of the inner side of the fixed shell 25, connecting rods 23 are fixedly arranged at the output ends of the double-shaft motor 22, a first gear 24 meshed with the second gears 26 is arranged on the connecting rods 23, the sliding grooves 17 are internally provided with sliding blocks 27, the sliding blocks 27 are sleeved on the threaded rods 28 and are in threaded connection with the threaded rods 28, a fixed ring 20 is fixedly arranged between the two sliding blocks 27, and the fixed ring 20 is sleeved outside the pumping pipe head 19 and is fixedly connected with the pumping pipe head 19.

Specifically, the dual-shaft motor 22 drives the first gear 24 to rotate, so that the second gear 26 and the threaded rod 28 rotate, and the slider 27 drives the pump head 19 to move longitudinally.

The top fixed mounting of pump head 19 has bellows 21, and the upper end and the water pumping mechanism intercommunication of bellows 21, and the inside wall fixed mounting of pump head 19 has filter screen 18, and the bottom fixed mounting of pump head 19 has installation pole 29, and the bottom fixed mounting of installation pole 29 has sealed protruding head 30, and the top of sealed protruding head 30 sets up with the laminating of the bottom of fixed shell 25, and contact water sensor 31 installs in the bottom of sealed protruding head 30.

Specifically, the sealing raised head 30 can effectively seal the bottom of the fixing shell 25, so that the underground water is pumped by the water pumping pipe head 19 without being influenced by soil, and the pollution of the sampled water is avoided.

The bottom fixed mounting of shallow frame 4 has universal wheel 6, and the quantity of universal wheel 6 is four and is rectangular array setting, and the preceding lateral wall fixed mounting of shallow frame 4 has handle 3, and the inboard bottom fixed mounting of shallow frame 4 has control box 5, is provided with portable power source in the control box 5.

The water pumping mechanism comprises a first motor 1, a wind-up roll 13, a water pumping pipe 8, a PVC steel wire pipe 7 and a water pumping pump 9, wherein the wind-up roll 13 is rotationally installed in a cart frame 4, the wind-up roll 13 is of an internal hollow structure, the water pumping pump 9 is fixedly installed on the rear side wall of the cart frame 4, the water pumping pipe 8 is fixedly installed at the water pumping end of the water pumping pump 9, the water pumping pipe 8 transversely penetrates through the cart frame 4 and is rotationally connected with a rotating shaft of the wind-up roll 13, the rotating shaft of the wind-up roll 13 can be connected with the water pumping pipe 8 through a rotary joint, the rotating shaft of the wind-up roll 13 is communicated with the water pumping pipe 8, the PVC steel wire pipe 7 is installed on the wind-up roll 13 in a winding manner, one end of the PVC steel wire pipe 7 is communicated with the wind-up roll 13, the other end of the PVC steel wire pipe 7 is connected with a mud-proof sampling head, the front side wall of the cart frame 4 is fixedly installed with the first motor 1, the output end of the first motor 1 transversely penetrates through the cart frame 4 and is fixedly connected with the rotating shaft of the wind-up roll 13, the PVC steel wire pipe 7 is fixedly connected with a fixing shell 25 of the mud-proof sampling head, and is communicated with the ripple pipe 21.

Specifically, the first motor 1 drives the wind-up roll 13 to rotate, so that the wind-up roll 13 starts to release the PVC steel wire pipe 7, at the moment, the mud-proof sampling head longitudinally moves to the underground water outlet, and at the moment, the water suction pump 9 drives, so that the mud-proof sampling head can extract the underground water.

Still include water pipe guiding mechanism, water pipe guiding mechanism includes mount 10, mounting bracket 11, retainer plate 12, guide bar 14, threaded lead screw 15, movable block 16 and second motor 2, the inboard top fixed mounting of shallow frame 4 has mount 10, the bottom fixed mounting of mount 10 has mount 11, the centre department fixed mounting of mount 11 has retainer plate 12, install threaded lead screw 15 and guide bar 14 on the mount 10 rotation, movable block 16 is installed to the cover on threaded lead screw 15 and the guide bar 14, movable block 16 and threaded lead screw 15 threaded connection set up, guide bar 14 and movable block 16 sliding connection set up, set up the hole of placing that is used for placing PVC steel wire pipe 7 on the movable block 16, the preceding lateral wall fixed mounting of mount 10 has second motor 2, the output of second motor 2 transversely runs through mount 10 and sets up with threaded lead screw 15 fixed connection, threaded lead screw 15 is reciprocating screw.

Specifically, when the PVC steel wire tube 7 needs to be stored, the first motor 1 drives the wind-up roller 13 to rotate, and meanwhile, the second motor 2 is driven to drive the threaded screw rod 15 to rotate, so that the movable block 16 drives the PVC steel wire tube 7 to transversely move at a uniform speed, and the PVC steel wire tube 7 is uniformly wound on the wind-up roller 13.

To sum up: in some embodiments, when groundwater sampling is required, the first motor 1 drives the wind-up roller 13 to rotate, so that the wind-up roller 13 starts to release the PVC steel wire pipe 7, at this time, the mud-proof sampling head moves longitudinally to the groundwater, the contact type water sensor 31 is triggered after contacting with the groundwater, at this time, the first motor 1 stops working, meanwhile, the double-shaft motor 22 is driven, the water pumping pipe head 19 extends out of the fixed shell 25, the water pumping pipe head 19 is inserted into the groundwater to perform water pumping sampling, the double-shaft motor 22 is driven to drive the first gear 24 to rotate, the second gear 26 and the threaded rod 28 to rotate, at this time, the sliding block 27 drives the water pumping pipe head 19 to move longitudinally, and the water pumping pipe head 19 stretches into the groundwater.

The suction pump 9 drives, can cause the mud-proof sampling head to carry out groundwater extraction, when needing to accomodate PVC steel wire pipe 7, first motor 1 drives wind-up roll 13 and rotates, and simultaneously drive second motor 2 drives screw thread lead screw 15 and rotates to cause movable block 16 to drive the horizontal uniform velocity displacement of PVC steel wire pipe 7, cause PVC steel wire pipe 7 evenly around locating on the wind-up roll 13.

The above description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model in any way, and any person skilled in the art may make modifications or alterations to the disclosed technical content to the equivalent embodiments. However, any simple modification, equivalent variation and variation of the above embodiments according to the technical substance of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims

1. The underground water collector is characterized by comprising a pushing frame (4) and a water pumping mechanism, wherein a mud-proof sampling head for sampling underground water is arranged on the water pumping mechanism;

mud-proof sampling head includes fixed shell (25), pumping tube head (19), threaded rod (28), biax motor (22) and contact water logging sensor (31), and fixed shell (25) are upper end confined drum, and sliding mounting has pumping tube head (19) and threaded rod (28) in fixed shell (25), and threaded rod (28) and pumping tube head (19) threaded connection set up, and biax motor (22) are connected and drive threaded rod (28) rotation with threaded rod (28), and pumping tube head (19) length is less than fixed shell (25), and contact water logging sensor (31) are installed in the bottom outside of fixed shell (25).

2. The underground water collector according to claim 1, wherein the mud-proof sampling head further comprises a mounting rod (29), a sealing raised head (30), a filter screen (18), a fixing ring (20), a sliding block (27), a sliding groove (17), a connecting rod (23), a first gear (24), a second gear (26) and a corrugated pipe (21), the sliding groove (17) is formed in the inner side wall of the fixing shell (25), the sliding groove (17) is symmetrically arranged on two sides of the fixing shell (25), a threaded rod (28) is rotatably arranged in each sliding groove (17), a second gear (26) is fixedly arranged at the top end of the threaded rod (28), a connecting rod (23) is fixedly arranged at the inner top of the fixing shell (25) at the output end of the double-shaft motor (22), a first gear (24) meshed with the second gear (26) is arranged on the connecting rod (23), the sliding block (27) is sleeved on the threaded rod (28) and is in threaded connection with the threaded rod (28), the fixing ring (20) is fixedly arranged between the two sliding blocks (27), and the fixing ring (20) is fixedly connected with the water pumping pipe head (19).

3. The underground water collector according to claim 2, wherein the top of the pumping pipe head (19) is fixedly provided with a corrugated pipe (21), one end of the corrugated pipe (21) is communicated with the pumping mechanism, the inner side wall of the pumping pipe head (19) is fixedly provided with a filter screen (18), the bottom of the pumping pipe head (19) is fixedly provided with a mounting rod (29), the bottom of the mounting rod (29) is fixedly provided with a sealing protruding head (30), the top of the sealing protruding head (30) is attached to the bottom of the fixing shell (25), and the contact water sensor (31) is arranged at the bottom of the sealing protruding head (30).

4. The underground water collector according to claim 1, wherein universal wheels (6) are fixedly arranged at the bottom of the cart frame (4), the number of the universal wheels (6) is four, the universal wheels are arranged in a rectangular array, a handle (3) is fixedly arranged on the front side wall of the cart frame (4), a control box (5) is fixedly arranged at the bottom of the inner side of the cart frame (4), and a mobile power supply is arranged in the control box (5).

5. The underground water collector of claim 1, wherein the water pumping mechanism comprises a first motor (1), a wind-up roll (13), a water pumping pipe (8), a PVC steel wire pipe (7) and a water pumping pump (9), the wind-up roll (13) is installed in the rotation of the push frame (4), the wind-up roll (13) is arranged in a hollow structure, the water pumping pump (9) is fixedly installed on the rear side wall of the push frame (4), the water pumping pipe (8) transversely penetrates through the push frame (4) and is connected with a rotating shaft of the wind-up roll (13), the rotating shaft of the wind-up roll (13) is communicated with the water pumping pipe (8), the PVC steel wire pipe (7) is installed on the wind-up roll (13) in a winding manner, one end of the PVC steel wire pipe (7) is connected with the mud-proof sampling head, the first motor (1) is fixedly installed on the push frame (4), and the output end of the first motor (1) transversely penetrates through the push frame (4) and is fixedly connected with the rotating shaft of the wind-up roll (13).

6. The groundwater collector according to claim 5, further comprising a water pipe guide mechanism mounted on the pushing frame (4), the water pipe guide mechanism being slidable relative to the PVC wire pipe (7).

7. The underground water collector of claim 6, wherein the water pipe guiding mechanism comprises a fixing frame (10), a mounting frame (11), a positioning ring (12), a guide rod (14), a threaded screw rod (15), a movable block (16) and a second motor (2), wherein the fixing frame (10) is fixedly arranged at the top of the inner side of the cart frame (4), the mounting frame (11) is fixedly arranged at the bottom of the fixing frame (10), the positioning ring (12) is fixedly arranged at the middle part of the mounting frame (11), the threaded screw rod (15) and the guide rod (14) are rotatably arranged on the fixing frame (10), the movable block (16) is sleeved on the threaded screw rod (15) and the guide rod (14), the movable block (16) is in threaded connection with the threaded screw rod (15), the guide rod (14) is in sliding connection with the movable block (16), a placing hole for placing the PVC steel wire pipe (7) is formed in the movable block (16), the front side wall of the fixing frame (10) is fixedly arranged with the second motor (2), and the output end of the screw rod of the second motor (2) transversely penetrates through the fixing frame (10) and is fixedly connected with the threaded screw rod (15), and is in threaded connection with the threaded screw rod (15).