CN210108775U

CN210108775U - Novel groundwater collector

Info

Publication number: CN210108775U
Application number: CN201920377448.3U
Authority: CN
Inventors: 夏灿; 郭香; 李启能; 陈绍雪; 丁晓彬; 张琛
Original assignee: Jiangsu Guorun Yuntian Engineering Project Management Co Ltd
Current assignee: Jiangsu Guotai Environmental Protection Group Co., Ltd
Priority date: 2019-03-22
Filing date: 2019-03-22
Publication date: 2020-02-21
Anticipated expiration: 2029-03-22

Abstract

The utility model discloses a novel groundwater collector, which comprises a bracket, a water storage tank arranged on one side of the bracket, a driving column arranged on the bracket, a conical sampling cylinder arranged at the bottom of the driving column, a driving piece arranged on the bracket and driving the sampling cylinder to rotate, and a lifting piece driving the sampling cylinder to move along the height direction of the bracket, wherein a plurality of seepage holes are uniformly distributed on the outer wall of the sampling cylinder; the collector can automatically collect underground water, the collected underground water has low soil content, manpower is saved, and the underground water collection efficiency and the underground water inspection precision are improved.

Description

Novel groundwater collector

Technical Field

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

Background

The underground water is an important component of water resources, is one of important water sources of agricultural irrigation, industrial and mining and cities due to stable water quantity and good water quality, but under certain conditions, the change of the underground water can cause unfavorable natural phenomena such as swampiness, salinization, landslide, ground settlement and the like. With the increasing pollution of the underground water, the underground water needs to be sampled so as to know the condition of the underground water in time.

The prior Chinese patent with the publication number of CN205483653U discloses a hand-held groundwater sampler, which comprises an upper bracket, a lower bracket, an outer guide pipe, a sampling pipe, a first water stop ball, a water outlet end head and a second water stop ball, the lower bracket is fixedly connected with the bottom of the upper bracket, the pipe wall of the outer guide pipe is provided with a water inlet hole, the upper end of the outer guide pipe is connected with the bottom of the lower bracket, the upper end of the sampling pipe is movably connected in the outer guide pipe, a lifting mechanism is arranged between the sampling pipe and the lower bracket, the upper end of the sampling pipe is provided with a round table-shaped water inlet, the first water stopping ball is movably connected in a round table-shaped water inlet at the upper end of the sampling pipe, the water outlet end head is detachably connected at the lower end of the sampling pipe, the lower end of the water outlet end is provided with a truncated cone-shaped water outlet, and the second water stopping ball is movably connected into the truncated cone-shaped water outlet at the lower end of the water outlet end; this sample thief utilizes elevating system to adjust the relative position of sampling pipe and outer stand pipe to carry out degree of depth sampling to groundwater, increased practicality.

The above technical problem has the following use defects: when a large amount of groundwater need be gathered, because the capacity of sampling pipe is limited, need the staff to hand the sample thief many times and sample, consuming time is hard, and the water that this sample thief was gathered has earth to mix inside, has influenced the quality of the groundwater sample of collecting.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel groundwater collector, the earth content of the groundwater that this collector was collected is very low, and does not need staff's manual collection groundwater, and labour saving and time saving has improved the precision that detects.

The technical purpose of the utility model is realized through the following technical scheme

The utility model provides a novel groundwater collector, includes the support, set up at the water storage tank of support one side, set up drive post on the support, set up and be conical sampling tube, set up the lifting piece that drive sampling tube pivoted driving piece and drive sampling tube removed along the direction of height of support on the drive column bottom, the equipartition is equipped with a plurality of infiltration holes on the outer wall of sampling tube, be equipped with the collection water cavity that is linked together with the sampling tube in the drive post, the juncture that the drive post is connected with the sampling tube just is located and is equipped with the filter piece in the collection water cavity, be equipped with the piece of taking out the groundwater in the collection water cavity on the water storage tank, the drive post is located and is equipped with level sensor on the inner wall of collection water cavity.

According to the technical scheme, the sampling tube is driven to rotate by the driving piece; secondly, the lifting piece is utilized to drive the sampling cylinder to move downwards to the ground, so that the sampling cylinder is drilled into the ground, underground water can permeate into the sampling cylinder through the seepage holes, and more underground water can be collected due to the arrangement of the filtering cavity; then, the filtering piece can be used for filtering the soil in the underground water, so that the pure underground water enters the water collecting cavity; when the water level sensor detects that the water level in the water collecting cavity reaches an upper limit value, the driving piece and the lifting piece are used again to drive the sampling cylinder to move to the ground; finally, pumping the underground water in the water collecting cavity into a water storage tank by using a water pumping piece for collection; the collector with the structure does not need workers to collect underground water manually, can automatically collect the underground water, has low soil content in the collected underground water, saves manpower, and improves the efficiency of collecting the underground water and the detection precision.

The utility model discloses further set up to: the support includes the riser of two relative settings, connects crossbeam between adjacent riser roof and diapire and sets up the backup pad between two riser relative lateral walls, the drive column sets up the lower surface in the backup pad, two the bottom of riser all is equipped with the universal wheel.

According to the technical scheme, the vertical plate, the cross beam and the supporting plate are matched and arranged to support the driving column and the sampling cylinder, so that the stability of the sampling cylinder is improved; the setting up of universal wheel makes things convenient for the staff to remove the sampling tube to suitable position and collect groundwater.

The utility model discloses further set up to: the driving piece is including setting up first motor, the shaft coupling of backup pad upper surface and the drive shaft of being connected with the shaft coupling, the motor shaft of first motor extends the lower surface of backup pad and keeps away from the one end fixed connection of drive shaft with the shaft coupling, the one end that the shaft coupling was kept away from to the drive shaft and the roof fixed connection of drive post, first motor and level sensor electric connection.

Through the technical scheme, when the water level sensor detects that the water level in the water collecting cavity reaches the upper limit value, a signal is immediately transmitted to the PLC control circuit to send out an alarm signal, the first motor works to drive the driving shaft to rotate through the coupler, so that the driving column is driven to rotate, and finally the sampling cylinder is driven to the ground to collect underground water; this driving method, simple structure, convenient operation has realized automatic work, has improved the collection efficiency to groundwater.

The utility model discloses further set up to: the lifter includes the second motor that sets up on the riser roof, the lead screw be connected with the second motor and with lead screw thread fit's slider nut, two the relative lateral wall of riser just is equipped with the spout along its direction of height, the motor shaft of second motor extend to in the spout with the one end fixed connection of lead screw, the other end of lead screw is connected with the cell wall rotation of spout, the end wall of backup pad and slider nut's lateral wall fixed connection, second motor and level sensor electric connection.

Through the technical scheme, when the water level sensor detects that the water level in the water collecting cavity reaches the upper limit value, a signal is immediately transmitted to the PLC control circuit to send an alarm signal, the second motor drives the screw rod to rotate, and the sliding chute plays a limiting role in sliding the sliding block nut, so that the sliding block nut slides along the length direction of the sliding chute, the supporting plate is driven to move downwards, and finally the sampling cylinder is moved into the ground to collect underground water; this lifting mode, simple structure has realized automatic work, has saved the manpower, has improved the efficiency of collecting groundwater.

The utility model discloses further set up to: the filter piece is including setting up ring, the filter screen gauze of setting on the ring inner wall and the reverse osmosis membrane of setting at filter screen gauze upper surface that the drive column is located the cavity inner wall that catchments.

Through the technical scheme, the filter gauze is used for filtering the underground water entering the water collecting cavity for the first time, so that the soil mixed in the underground water can be filtered, and the reverse osmosis membrane is arranged to filter the underground water for the second time and avoid the infiltration of the underground water into the sampling cylinder; the filtering mode is simple in structure, the filtering effect on underground water is improved, and the detection precision is improved.

The utility model discloses further set up to: be equipped with the through-hole on the roof of drive post, draw water the piece including setting up water pump on the water storage tank roof, setting up drinking-water pipe and the drain pipe on the water pump, the drinking-water pipe passes in the through-hole extends to the cavity that catchments, the drain pipe extends to in the water storage tank, the articulated sealed lid that is equipped with and through-hole matched with of roof of drive post.

Through above-mentioned technical scheme, utilize water pump and drinking-water pipe can extract the water in the cavity that catchments out, send the groundwater of taking out into the water storage tank through the drain pipe and collect, make things convenient for the staff to detect.

The utility model discloses further set up to: the hole wall of the through hole is provided with a rubber telescopic ring, the inner ring of the rubber telescopic ring is tightly attached to the outer wall of the water pumping pipe, and the rubber telescopic ring stretches along the radial direction of the rubber telescopic ring.

Through above-mentioned technical scheme, the rubber expansion ring is radially flexible along it, can overlap the drinking-water pipe of establishing different diameter sizes, can avoid simultaneously when drawing water to the groundwater in the cavity that catchments, has external dust and gets into in the cavity that catchments through the gap between the pore wall of the outer wall of the pipe that draws water and through-hole, has improved the purity of groundwater.

The utility model discloses further set up to: a refrigerator is arranged in the water storage tank.

Through above-mentioned technical scheme, because the temperature in the ground is less than subaerial temperature, the setting up of refrigerator can be controlled the temperature to the groundwater in the water storage tank, has improved the detection precision.

To sum up, the utility model discloses following beneficial effect has:

1. firstly, a driving piece is used for driving a sampling cylinder to rotate, secondly, a lifting piece is used for driving the sampling cylinder to move downwards, so that the sampling cylinder moves downwards to the ground after rotating, underground water seeps out of the soil after standing for a period of time and enters the sampling cylinder through seepage holes, when the water amount is excessive, the underground water enters a water collecting cavity, a filtering piece is used for filtering the underground water entering the water collecting cavity, and soil mixed in the underground water can be filtered; when the water level sensor detects that the water level in the water collecting cavity reaches a set value, the driving piece and the lifting piece are used again to move the sampling cylinder to the ground, and the water pumping piece is used to pump the underground water in the water collecting cavity into the water storage tank for collection; the collector with the structure can automatically collect underground water, does not need manual collection by workers, saves time and labor, has low soil content in the collected underground water, and improves the detection precision;

2. the filter gauze is used for filtering underground water for the first time, so that soil mixed in the underground water can be filtered, the reverse osmosis membrane is used for filtering the underground water for the second time, meanwhile, the underground water is prevented from permeating into the sampling cylinder, the underground water can be collected, and the filtering effect is improved;

3. because the temperature in the ground is lower than the temperature of the ground, the temperature of the underground water is controlled by the refrigerator, and the detection precision of the underground water is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view for embodying the lifter in the present embodiment.

Fig. 3 is a schematic structural view of a driving member for embodying the present embodiment.

Fig. 4 is a schematic sectional top view of a drive column for embodying the present embodiment.

Fig. 5 is a schematic structural view of a water extracting member for embodying the present embodiment.

Reference numerals: 1. a support; 111. a vertical plate; 112. a cross beam; 113. a support plate; 2. a water storage tank; 3. a drive column; 4. a sampling tube; 5. a drive member; 51. a first motor; 52. a drive shaft; 53. a coupling; 6. a lifting member; 61. a second motor; 62. a screw rod; 63. a slider nut; 7. a water seepage hole; 8. a water collection cavity; 9. a filter member; 91. a circular ring; 92. filtering gauze; 93. a reverse osmosis membrane; 10. a water pumping member; 101. a water pump; 102. a water pumping pipe; 103. a drain pipe; 11. a water level sensor; 12. a universal wheel; 13. a chute; 14. a through hole; 15. a sealing cover; 16. a rubber expansion ring; 17. a refrigerator.

Detailed Description

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

A novel groundwater collector, refer to fig. 1, including the support 1, set up in the driving column 3 of the support 1 below and set up in the sampling tube 4 of the bottom of driving column 3, the shape of the sampling tube 4 is a toper, equipartition has several weeping holes 7 on the outer wall of the sampling tube 4, there is water-collecting cavity 8 (fig. 4) communicated with sampling tube 4 in the driving column 3; the bracket 1 is used for supporting the driving column 3 and the sampling cylinder 4, and the conical sampling cylinder 4 is arranged to facilitate drilling into the ground, so that underground water can permeate into the sampling cylinder 4 through the water seepage holes 7; the water collecting cavity 8 (figure 4) arranged in the driving column 3 can collect more underground water, and the efficiency of collecting the underground water is improved.

Referring to fig. 2, the support 1 comprises two opposite vertical plates 111, a cross beam 112 connected between the top wall and the bottom wall of the adjacent vertical plate 111, and a support plate 113 arranged between the opposite inner walls of the two vertical plates 111, one end of the driving column 3 far away from the sampling tube 4 is fixed on the lower surface of the support plate 113, and universal wheels 12 (preferably 4 in number) are arranged at the bottoms of the two vertical plates 111; the vertical plate 111, the cross beam 112 and the support plate 113 are arranged in a matched manner and are used for supporting the sampling tube 4, so that the stability of the sampling tube 4 is improved; the arrangement of the universal wheels 12 is convenient for workers to move the support 1 to a proper position to collect underground water.

Referring to fig. 2, a driving member 5 for driving the sampling tube 4 to rotate is arranged on the supporting plate 113, a lifting member 6 for driving the supporting plate 113 to slide along the height direction of the vertical plate 111 is arranged on the top wall of the two vertical plates 111, and a water level sensor 11 (fig. 4) is arranged on the inner wall of the water collecting cavity 8 (fig. 4) of the driving column 3; the driving part 5 is used for driving the sampling cylinder 4 to rotate, the lifting part 6 is used for driving the supporting plate 113 to move downwards, and then the sampling cylinder 4 is driven to move downwards, finally, the sampling cylinder 4 is drilled into the ground for sampling in the rotation process, when the water level sensor 11 detects that the height of the water level in the driving column 3 reaches a set upper limit value, a signal is immediately transmitted to the PLC control circuit, the lifting part 6 and the driving part 5 work, the sampling cylinder 4 is moved to the ground, and a worker can take out the underground water collected in the sampling cylinder 4; the collector with the structure does not need workers to collect underground water manually, realizes automatic work, saves manpower and improves sampling efficiency.

Referring to fig. 2 and 3, the driving member 5 includes a first motor 51 disposed on the upper surface of the supporting plate 113, a coupling 53 and a driving shaft 52 connected to the coupling 53, a motor shaft of the first motor 51 extends out of the lower surface of the supporting plate 113 and is fixedly connected to one end of the coupling 53 away from the driving shaft 52, the other end of the driving shaft 52 away from the coupling 53 is fixedly connected to the top wall of the driving column 3, and the first motor 51 is electrically connected to the water level sensor 11 (fig. 4); when underground water is to be collected, the first motor 51 is utilized to drive the driving shaft 52 to rotate, so that the driving column 3 is driven to rotate, and finally, the sampling cylinder 4 is rotated, and the arrangement of the first motor 51 is convenient for the sampling cylinder 4 to drill into soil and collect the underground water; when the water level sensor 11 (figure 4) detects that the water level in the water collecting cavity 8 (figure 4) reaches a set value, a signal is immediately transmitted to the PLC control circuit, and the first motor 51 works to enable the sampling cylinder 4 to rotate and rotate to the ground from the ground; this drive mode, simple structure has realized automatic work, replaces the manpower to gather groundwater, has improved the sampling efficiency to groundwater.

Referring to fig. 2, the lifting member 6 includes a second motor 61 disposed on the top wall of the vertical plate 111, a lead screw 62 connected to a motor shaft of the second motor 61, and a slider nut 63 in threaded fit with the lead screw 62, the two opposite side walls of the vertical plate 111 are provided with a sliding slot 13 along the vertical direction thereof, the motor shaft of the second motor 61 extends into the sliding slot 13 and is fixedly connected to the top end of the lead screw 62, the bottom end of the lead screw 62 is rotatably connected to the slot wall of the sliding slot 13, the two end walls of the supporting plate 113 are respectively fixed to the opposite side walls of the slider nut 63, and the second motor 61 is electrically connected to the water level sensor 11 (fig.; when underground water is to be collected, the screw rod 62 is driven to rotate by the second motor 61, and the sliding chute 13 has a limiting effect on the sliding of the sliding block nut 63, so that the sliding block nut 63 is driven to slide along the length direction of the sliding chute 13, the supporting plate 113 is driven to move downwards, and finally, the sampling cylinder 4 (shown in figure 1) is moved downwards to the ground to collect the underground water; when the water level sensor 11 detects that the water level in the water collecting cavity 8 (shown in figure 4) reaches a set value, a signal is immediately transmitted to the PLC control circuit, the second motor 61 works to drive the sampling cylinder 4 (shown in figure 1) to move to the ground, and a worker can take out the collected underground water; the driving mode has the advantages of simple structure, convenience in operation, realization of automatic work, labor saving and improvement of working efficiency.

Referring to fig. 4, a filtering member 9 is arranged at the junction where the driving column 3 is connected with the sampling cylinder 4 and in the water collecting cavity 8, and the filtering member 9 comprises a circular ring 91 arranged on the inner wall of the driving column 3 and the water collecting cavity 8, a filter gauze 92 arranged on the inner wall of the circular ring 91, and a reverse osmosis membrane 93 arranged on the upper surface of the filter gauze 92; the underground water enters the sampling cylinder 4 through the water seepage holes 7, when the water amount is large, the underground water enters the water collecting cavity 8, the filter gauze 92 is arranged to filter the underground water for the first time, so that the soil mixed in the underground water can be filtered, and then the underground water is filtered for the second time through the reverse osmosis membrane 93, so that the underground water is prevented from permeating into the sampling cylinder 4, and the underground water is collected; this filtration mode has improved the filter effect to groundwater, has improved detection efficiency and precision to groundwater.

Referring to fig. 1 and 5, a water storage tank 2 is arranged on one side of a vertical plate 111, a water pumping piece 10 for pumping water in a water collecting cavity 8 into the water storage tank 2 is arranged in the water storage tank 2, the water pumping piece 10 comprises a water pump 101 arranged on the top wall of the water storage tank 2, a water pumping pipe 102 arranged on the water pump 101 and a water drainage pipe 103, a through hole 14 is formed in one side of the top wall of a driving column 3 and one side of a driving shaft 52, a sealing cover 15 matched with the through hole 14 in size is hinged to the top wall of the driving column 3, the water pumping pipe 102 penetrates through the through hole 14 and extends into the water collecting cavity 8, and the water drainage pipe 103 extends into the; the sampling cylinder 4 is moved to the ground from the underground, underground water in the water collecting cavity 8 can be extracted by the water pump 101 and the water pumping pipe 102, and the underground water is drained into the water storage tank 2 through the water drainage pipe 103 to be collected, so that detection by workers is facilitated.

Referring to fig. 4 and 5, a rubber expansion ring 16 is arranged on the wall of the through hole 14, the inner ring of the rubber expansion ring 16 is tightly attached to the outer wall of the pumping pipe 102, and the rubber expansion ring 16 expands and contracts along the radial direction; the arrangement of the rubber expansion ring 16 can be matched with the water pumping pipes 102 with different diameters and sizes, and meanwhile, when the underground water in the water collecting cavity 8 is pumped, external dust can be prevented from falling into the water collecting cavity 8, so that the purity of the underground water is ensured, and the detection efficiency is improved.

Referring to fig. 5, a refrigerator 17 is provided in the water storage tank 2; because the temperature value in the ground is smaller than the temperature value on the ground, the refrigerator 17 can be arranged, the underground water can be controlled in a certain range, and the detection precision of the underground water is improved.

The utility model discloses a theory of operation does: the sampling cylinder 4 is driven to rotate by the first motor 51, and then the sampling cylinder 4 is driven to move downwards by the second motor 61, so that the sampling cylinder 4 is drilled into the ground to a certain depth in the rotating process, and after standing for a period of time, underground water seeps out of soil and enters the water collecting cavity 8 through the seepage holes 7; the filter gauze 92 carries out the first filtration on the underground water, can filter out the soil mixed in the underground water, and the reverse osmosis membrane 93 carries out the second filtration on the underground water, thereby improving the filtration effect on the underground water and avoiding the underground water from flowing into the sampling cylinder 4; when water level detector detected that the water level numerical value in the water collecting cavity 8 reached and set for the upper limit value, first motor 51 and second motor 61 work, can remove sampler barrel 4 to ground, open sealed lid 15, in staff stretched into water collecting cavity 8 with drinking-water pipe 102, utilize water pump 101 to collect in can taking the water storage tank 2 with the groundwater of collecting, recycle the groundwater temperature control in refrigerator 17 will water storage tank 2, improved the detection precision to groundwater.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. A novel groundwater collector is characterized in that: comprises a bracket (1), a water storage tank (2) arranged on one side of the bracket (1), a driving column (3) arranged on the bracket (1), a sampling cylinder (4) which is arranged at the bottom of the driving column (3) and is conical, a driving piece (5) which is arranged on the bracket (1) and drives the sampling cylinder (4) to rotate and a lifting piece (6) which drives the sampling cylinder (4) to move along the height direction of the bracket (1), a plurality of water seepage holes (7) are uniformly distributed on the outer wall of the sampling cylinder (4), a water collecting cavity (8) communicated with the sampling cylinder (4) is arranged in the driving column (3), a filtering piece (9) is arranged at the junction of the driving column (3) and the sampling cylinder (4) and in the water collecting cavity (8), a water pumping piece (10) for pumping the groundwater in the water collecting cavity (8) is arranged on the water storage tank (2), and a water level sensor (11) is arranged on the inner wall of the water collecting cavity (8) of the driving column (3).

2. A novel groundwater collector as claimed in claim 1, wherein: support (1) include riser (111), crossbeam (112) and setting backup pad (113) between two riser (111) relative side walls of connection between adjacent riser (111) roof and diapire of two relative settings, drive post (3) set up the lower surface in backup pad (113), two the bottom of riser (111) all is equipped with universal wheel (12).

3. A novel groundwater collector as claimed in claim 2, wherein: the driving piece (5) is including setting up first motor (51), shaft coupling (53) at backup pad (113) upper surface and drive shaft (52) be connected with shaft coupling (53), the motor shaft of first motor (51) extends the lower surface of backup pad (113) and keeps away from the one end fixed connection of drive shaft (52) with shaft coupling (53), the one end that shaft coupling (53) were kept away from in drive shaft (52) and the roof fixed connection of drive column (3), first motor (51) and water level sensor (11) electric connection.

4. A novel groundwater collector as claimed in claim 2, wherein: lifting member (6) including set up second motor (61) on riser (111) roof, lead screw (62) be connected with second motor (61) and with lead screw (62) screw-thread fit's slider nut (63), two the relative lateral wall of riser (111) just is equipped with spout (13) along its direction of height, the motor shaft of second motor (61) extend to in spout (13) with the one end fixed connection of lead screw (62), the other end of lead screw (62) rotates with the cell wall of spout (13) to be connected, the end wall of backup pad (113) and the lateral wall fixed connection of slider nut (63), second motor (61) and level sensor (11) electric connection.

5. A novel groundwater collector as claimed in claim 1, wherein: the filtering piece (9) comprises a circular ring (91) arranged on the inner wall of the water collecting cavity (8) of the driving column (3), a filtering gauze (92) arranged on the inner wall of the circular ring (91) and a reverse osmosis membrane (93) arranged on the upper surface of the filtering gauze (92).

6. A novel groundwater collector as claimed in claim 1, wherein: be equipped with through-hole (14) on the roof of drive column (3), pumping water spare (10) are including setting up water pump (101) on water storage tank (2) roof, setting up drinking-water pipe (102) and drain pipe (103) on water pump (101), drinking-water pipe (102) pass through-hole (14) and extend to catchment cavity (8) in, drain pipe (103) extend to in water storage tank (2), the roof of drive column (3) is articulated to be equipped with and through-hole (14) matched with sealed lid (15).

7. A novel groundwater collector as claimed in claim 6, wherein: be equipped with rubber expansion ring (16) on the pore wall of through-hole (14), the inner ring of rubber expansion ring (16) closely laminates with the outer wall of drinking-water pipe (102), rubber expansion ring (16) are along its radial flexible.

8. A novel groundwater collector as claimed in claim 1, wherein: a refrigerator (17) is arranged in the water storage tank (2).