CN219830403U

CN219830403U - Long-term positioning monitoring device for heavy metal contaminated farmland soil liquid

Info

Publication number: CN219830403U
Application number: CN202320679566.6U
Authority: CN
Inventors: 彭锐; 谢亚莉; 陈巧; 谢杲; 周颖丹
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-10-13
Anticipated expiration: 2033-03-31

Abstract

The utility model relates to the technical field of soil heavy metal monitoring, and discloses a long-term positioning monitoring device for heavy metal polluted farmland soil liquid, which comprises a soil pipe, wherein a conical drill bit is fixedly arranged at the bottom of the soil pipe, transverse holes are formed in the outer edges of the soil pipe, and a limiting pipe is fixedly arranged at the top of the conical drill bit. Through the cooperation of second servo motor, the lead screw, the lateral shifting piece, first liquid head of getting, second liquid head of getting and third liquid head of getting uses, rotate through the second servo motor and drive the lead screw and rotate, the lead screw rotates and drives the lateral shifting piece and remove, first liquid head of getting, second liquid head of getting and third liquid head of getting follow the removal, make first liquid head of getting, second liquid head of getting and third liquid head of getting insert in the soil outside the soil pipe, soil liquid flows into the collection cup through pipeline one at this moment, pipeline two, pipeline three and launder, and then solved the problem that current equipment can not collect the soil liquid in the soil of different degree of depth.

Description

Long-term positioning monitoring device for heavy metal contaminated farmland soil liquid

Technical Field

The utility model relates to the technical field of soil heavy metal monitoring, in particular to a device for long-term positioning and monitoring of heavy metal polluted farmland soil liquid.

Background

The farmland soil pollution situation in China is not optimistic as a whole, and according to the national soil pollution Condition survey publication, the out-of-standard rate of the cultivated soil points is 19.4%, wherein the proportion of the light, moderate and severe pollution points is 13.7%, 2.8%, 1.8% and 1.1%, respectively. How to monitor the heavy metal content change in the soil for a long time in real time and rapidly is always a difficult problem which afflicts farmland soil restoration and development.

The conventional long-term positioning and monitoring device for heavy metal contaminated farmland soil liquid can refer to Chinese patent application publication No. CN211292112U, and the device comprises a collecting pipe, a drill bit, a scale plate, a collecting device, a floating plate and a soil liquid collector, wherein a supporting block is fixed at the upper end of the collecting pipe, the collecting device is arranged on the supporting block and is connected with the floating plate, the floating plate is connected with the soil liquid collector, the soil liquid collector is positioned in the collecting pipe, and a connecting piece is arranged at the lower end of the collecting pipe; the method has the beneficial effects that the method can realize long-term, in-situ and dynamic monitoring of the concentration and morphological change of the heavy metal in the farmland soil, and ensure that the sample has no disturbance; according to the utility model, by designing the floating plate structure, the leaching liquid is always kept under the floating plate, so that data errors caused by mixing soil are avoided; the utility model truly restores migration and transformation rules of heavy metals in soil without disturbance, can be coupled with on-line detection equipment, realizes real-time on-line monitoring, and knows the treatment and restoration effects. "

When the device is used, the soil liquid is collected in the soil liquid collector through the plurality of collecting holes, so that the existing device cannot collect the soil liquid in the soil with different depths, and the existing device cannot take out the collecting cup from the soil pipe independently to cause inconvenience in data collection.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a long-term positioning monitoring device for heavy metal polluted farmland soil liquid, which has the advantages of strong practicability and good stability, and solves the problem that the existing equipment cannot collect soil liquid in soil with different depths.

The utility model provides the following technical scheme: the utility model provides a long-term location monitoring devices of heavy metal contaminated farmland soil liquid, includes the soil pipe, the fixed cone drill bit that is equipped with in bottom of soil pipe, the transverse bore has all been seted up to the outer edge etc. of soil pipe, the fixed spacing pipe that is equipped with in top of cone drill bit, the inner chamber of spacing pipe is equipped with the screw rod, the both sides of screw rod all are equipped with first slide bar and second slide bar, the outer edge threaded connection of screw rod has the lifter, the draw-in groove has been seted up at the top of lifter, the inner wall of draw-in groove is equipped with the collecting cup, the fixed handle that is equipped with in top of collecting cup, the one end that cone drill bit was kept away from to the screw rod is equipped with first servo motor.

As a preferable technical scheme of the utility model, a second servo motor is arranged at the top of the conical drill bit, a screw rod is fixedly sleeved on a power output shaft of the second servo motor, a transverse moving block is connected to the outer edge of the screw rod in a threaded manner, a fixed rod is fixedly assembled on the outer edge of the transverse moving block, a first liquid taking head, a second liquid taking head and a third liquid taking head are arranged on the outer edge of the fixed rod, and water inlets are formed in the outer walls of the first liquid taking head, the second liquid taking head and the third liquid taking head.

As a preferable technical scheme of the utility model, the outer edges of the first liquid taking head, the second liquid taking head and the third liquid taking head are fixedly provided with a first pipeline, a second pipeline and a third pipeline respectively, the bottom ends of the first pipeline, the second pipeline and the third pipeline are respectively provided with a water flowing groove, one end of the water flowing groove, which is far away from the collecting cup, is fixed with the inner wall of the soil pipe, and the water flowing grooves are provided with three water flowing grooves.

As a preferable technical scheme of the utility model, the top of the soil pipe is provided with a top cover, the top of the top cover is provided with a cup groove, and the inner wall of the cup groove is provided with a dust cover.

As a preferable technical scheme of the utility model, the outer edge of the water flowing groove is fixedly provided with a rubber water flowing port, and the collecting cup is arranged below the rubber water flowing port.

As a preferable technical scheme of the utility model, the included angle between the water flowing groove and the rubber water flowing port and the collecting cup is ten degrees.

As a preferable technical scheme of the utility model, one end of the fixed rod, which is far away from the conical drill bit, is provided with a sliding rail, and the sliding rail is fixedly assembled at the bottom end of the top cover.

Compared with the prior art, the utility model has the following beneficial effects:

1. this long-term location monitoring devices of heavy metal contaminated farmland soil liquid, through the cooperation of second servo motor, the lead screw, the lateral shifting piece, first liquid head of getting, second liquid head of getting and third liquid head use, rotate through the second servo motor and drive the lead screw and rotate, the lead screw rotates and drives the lateral shifting piece and remove, first liquid head of getting, second liquid head of getting and third liquid head of getting follow-up removal, make first liquid head of getting, second liquid head of getting and third liquid head of getting insert in the soil outside the soil pipe, soil liquid flows into the collection cup through pipeline one at this moment, pipeline two, pipeline three and the basin of flowing water in, and then solved the problem that current equipment can not collect the soil liquid in the soil of different degree of depth.

2. This long-term location monitoring devices of heavy metal contaminated farmland soil liquid uses through the cooperation of first servo motor, screw rod, lifting block and collecting cup, rotates through first servo motor and drives the screw rod and rotate, and lifting block and collecting cup rise thereupon, and the collecting cup rises to top cap department and can take out, takes out the collecting cup through the handle, and then has solved current equipment and can not take out the collecting cup alone from the soil pipe and cause inconvenient problem when gathering data.

Drawings

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

FIG. 2 is a schematic diagram of the internal structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2 according to the present utility model;

FIG. 4 is a schematic view of the bottom structure of the top cover of the present utility model;

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

fig. 6 is an enlarged schematic view of the structure of fig. 5 at B according to the present utility model.

In the figure: 1. a soil pipe; 2. a cone drill bit; 3. a transverse hole; 4. a limiting tube; 5. a screw; 6. a first slide bar; 61. a second slide bar; 7. a first servo motor; 8. a lifting block; 81. a clamping groove; 9. a collection cup; 91. a handle; 10. a second servo motor; 11. a screw rod; 12. a moving block; 13. a fixed rod; 14. a first liquid taking head; 141. a first pipeline; 15. a second liquid taking head; 151. a second pipeline; 16. a third liquid taking head; 161. a third pipeline; 17. a water inlet hole; 18. a top cover; 19. a cup groove; 20. a dust cover; 21. a slide rail; 22. a water flow channel; 23. rubber water flowing port.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, a long-term positioning monitoring device for heavy metal contaminated farmland soil liquid comprises a soil pipe 1, a conical drill bit 2 is fixedly arranged at the bottom of the soil pipe 1, transverse holes 3 are formed in the outer edge of the soil pipe 1, a limiting pipe 4 is fixedly arranged at the top of the conical drill bit 2, a screw rod 5 is arranged in an inner cavity of the limiting pipe 4, a first sliding rod 6 and a second sliding rod 61 are arranged on two sides of the screw rod 5, a lifting block 8 is connected with the outer edge of the screw rod 5 in a threaded manner, a clamping groove 81 is formed in the top of the lifting block 8, a collecting cup 9 is arranged on the inner wall of the clamping groove 81, a handle 91 is fixedly arranged at the top of the collecting cup 9, a first servo motor 7 is arranged at one end, far away from the conical drill bit 2, of the screw rod 5, and the screw rod 5 is driven to rotate through the first servo motor 7 after the soil liquid in the collecting cup 9 is fully collected, the lifting block 8 and the collecting cup 9 is lifted along with the collecting cup 9, so that the soil is conveniently taken out of the soil pipe 1, the soil is conveniently detected, and convenience of the device is improved.

Referring to fig. 2 and 3, a second servo motor 10 is arranged at the top of the cone-shaped drill bit 2, a screw rod 11 is fixedly sleeved on a power output shaft of the second servo motor 10, a transverse moving block 12 is connected to the outer edge of the screw rod 11 in a threaded manner, a fixed rod 13 is fixedly assembled on the outer edge of the transverse moving block 12, a first liquid taking head 14, a second liquid taking head 15 and a third liquid taking head 16 are arranged on the outer edge of the fixed rod 13, water inlets 17 are formed in the outer walls of the first liquid taking head 14, the second liquid taking head 15 and the third liquid taking head 16, the screw rod 11 is driven to rotate through rotation of the second servo motor 10, the transverse moving block 12 is driven to move along with rotation of the screw rod 11, and therefore soil liquid can be collected by the first liquid taking head 14, the second liquid taking head 15 and the third liquid taking head 16 through the water inlets 17 into the collecting cup 9, and the soil liquid can be collected by the first liquid taking head 14, the second liquid taking head 15 and the third liquid taking head 16 at different depths.

Referring to fig. 2, the outer edges of the first liquid-taking head 14, the second liquid-taking head 15 and the third liquid-taking head 16 are respectively and fixedly provided with a first pipeline 141, a second pipeline 151 and a third pipeline 161, the bottom ends of the first pipeline 141, the second pipeline 151 and the third pipeline 161 are respectively provided with a water flowing groove 22, one end of the water flowing groove 22 far away from the collecting cup 9 is fixed with the inner wall of the soil pipe 1, the water flowing groove 22 is provided with three, soil liquid is respectively drained into the water flowing groove 22 through the first pipeline 141, the second pipeline 151 and the third pipeline 161, and the soil liquid flows into the collecting cup 9 through the water flowing groove 22, so that the equipment can independently collect the soil liquid with different depths.

Referring to fig. 4, a top cover 18 is provided at the top of the soil pipe 1, a cup groove 19 is provided at the top of the top cover 18, a dust cover 20 is provided on the inner wall of the cup groove 19, and the dust cover 20 can prevent dust on the ground from falling into the collecting cup 9 in the soil pipe 1, so that the problem of inaccurate detection data caused by invasion of dust in soil liquid is avoided.

Referring to fig. 5, a rubber water outlet 23 is fixedly mounted on the outer edge of the water flow channel 22, and the collecting cup 9 is under the rubber water outlet 23, so that the collecting cup 9 contacts with the rubber water outlet 23 when lifting and lowering by utilizing the elastic characteristic of rubber, and the rubber water outlet 23 can quickly rebound to an initial state after being bent.

Referring to fig. 5, the included angle between the water flowing channel 22 and the rubber water flowing port 23 and the collecting cup 9 is ten degrees, and the soil liquid can flow into the collecting cup 9 more smoothly by designing the water flowing channel 22 and the rubber water flowing port 23 to be inclined.

Referring to fig. 4, a sliding rail 21 is disposed at one end of the fixing rod 13 far away from the cone drill bit 2, the sliding rail 21 is fixedly assembled at the bottom end of the top cover 18, and the fixing rod 13 is always in a vertical state to move by utilizing the design of the sliding rail 21, so that the stability of the device is improved.

The working principle is that when the soil pipe 1 is buried in soil, the second servo motor 10 is started, the second servo motor 10 rotates to drive the screw rod 11 to rotate, the screw rod 11 rotates to drive the transverse moving block 12 to move, the first liquid taking head 14, the second liquid taking head 15 and the third liquid taking head 16 move along with the screw rod, at the moment, the first liquid taking head 14, the second liquid taking head 15 and the third liquid taking head 16 are inserted into the soil outside the soil pipe 1 through the transverse holes 3, at the moment, liquid in the soil flows into the collecting cup 9 through the first liquid taking head 14, the second liquid taking head 15 and the third liquid taking head 16, the first pipeline 141, the second pipeline 151, the third pipeline 161 and the water trough 22, after the soil in the collecting cup 9 is full, the dust cover 20 is opened, the screw rod 5 is driven to rotate through the rotation of the first servo motor 7, the lifting block 8 and the collecting cup 9 ascend along with the movement, and when the collecting cup 9 ascends to the top cover 18, the collecting cup 9 can be taken out through the handle 91, and detection of the soil liquid is facilitated for detection staff.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a heavy metal contaminated farmland soil liquid long-term location monitoring devices, includes soil pipe (1), its characterized in that: the utility model discloses a soil pipe, including soil pipe (1), fixed equipment of bottom of soil pipe (1) has been equipped with toper drill bit (2), horizontal hole (3) have all been seted up to the outer edge etc. of soil pipe (1), fixed equipment of top of toper drill bit (2) has spacing pipe (4), the inner chamber of spacing pipe (4) is equipped with screw rod (5), the both sides of screw rod (5) all are equipped with first slide bar (6) and second slide bar (61), the outer edge threaded connection of screw rod (5) has lifter (8), draw-in groove (81) have been seted up at the top of lifter (8), the inner wall of draw-in groove (81) is equipped with collection cup (9), fixed equipment in top of collection cup (9) has handle (91), the one end that toper drill bit (2) was kept away from to screw rod (5) is equipped with first servo motor (7).

2. The long-term positioning and monitoring device for heavy metal contaminated farmland soil liquid according to claim 1, wherein: the top of toper drill bit (2) is equipped with second servo motor (10), fixed cover is equipped with lead screw (11) on the power take off shaft of second servo motor (10), the outer edge threaded connection of lead screw (11) has lateral shifting piece (12), the outer edge fixed mounting of lateral shifting piece (12) has dead lever (13), the outer edge of dead lever (13) is equal all to be equipped with first liquid taking head (14), second liquid taking head (15) and third liquid taking head (16), inlet port (17) have all been seted up to the outer wall of first liquid taking head (14), second liquid taking head (15) and third liquid taking head (16).

3. The long-term positioning and monitoring device for heavy metal contaminated farmland soil liquid according to claim 2, wherein: the outer edges of the first liquid taking head (14), the second liquid taking head (15) and the third liquid taking head (16) are respectively and fixedly provided with a first pipeline (141), a second pipeline (151) and a third pipeline (161), the bottoms of the first pipeline (141), the second pipeline (151) and the third pipeline (161) are respectively provided with a water flowing groove (22), one end, far away from the collecting cup (9), of the water flowing groove (22) is fixed with the inner wall of the soil pipe (1), and the water flowing grooves (22) are provided with three water flowing grooves.

4. The long-term positioning and monitoring device for heavy metal contaminated farmland soil liquid according to claim 1, wherein: the top of soil pipe (1) is equipped with top cap (18), cup groove (19) have been seted up at the top of top cap (18), the inner wall of cup groove (19) is equipped with dust lid (20).

5. A long-term positioning and monitoring device for heavy metal contaminated farmland soil liquid according to claim 3, characterized in that: the outer edge of the water flowing groove (22) is fixedly provided with a rubber water flowing port (23), and the collecting cup (9) is arranged below the rubber water flowing port (23).

6. A long-term positioning and monitoring device for heavy metal contaminated farmland soil liquid according to claim 3, characterized in that: the included angle between the water flowing groove (22) and the rubber water flowing mouth (23) and the collecting cup (9) is ten degrees.

7. The long-term positioning and monitoring device for heavy metal contaminated farmland soil liquid according to claim 2, wherein: one end of the fixed rod (13) far away from the conical drill bit (2) is provided with a sliding rail (21), and the sliding rail (21) is fixedly assembled at the bottom end of the top cover (18).