A water quality sampling device for environmental monitoring

Abstract

The present invention discloses a water quality sampling device for environmental monitoring, comprising a box body, a universal wheel is provided at the bottom of the box body, a box door and a PLC controller are provided on the side of the box body, an electric turntable is provided on the top of the box body, a hydraulic telescopic rod and a winding part are provided on the electric turntable, a first water pipe and a second water pipe are provided on the winding part, and a water intake part is provided at one end of the second water pipe away from the winding part. In the present invention, a box body is provided, a water intake part is provided on the box body, and the water intake part can be sunk into the water by being pulled by the second water pipe. At the same time, a counterweight block and a bladder are provided on the water intake part. The bladder changes its volume by being inflated, thereby changing its buoyancy in the water, and further allowing the counterweight block to be suspended at different depths. Therefore, the sampling device can realize continuous sampling of water quality at different depths in the water area, thereby enhancing the convenience and practicality of the device.

Description

Technical Field

[0001] The present invention relates to the technical field of environmental monitoring, and in particular to a water quality sampling device for environmental monitoring. Background Art

[0002] The quality of water in rivers, lakes, reservoirs, canals, wells, and other water sources is directly related to the development of the national economy and the health of the people. Water quality testing and analysis is a key component of national environmental protection supervision and inspection. This is particularly important for waters and water sources affected by sewage discharge. However, existing water sampling equipment often lacks the ability to continuously sample water sources at varying depths, resulting in limited convenience and practicality. Summary of the Invention

[0003] The purpose of the present invention is to solve the above problems and to propose a water quality sampling device for environmental monitoring.

[0004] In order to achieve the above object, the present invention adopts the following technical solutions:

[0005] The water quality sampling equipment for environmental monitoring comprises a box body, the bottom of the box body is provided with a universal wheel, and the side of the box body is provided with a box door and a PLC controller, the top of the box body is provided with an electric turntable, the electric turntable is provided with a hydraulic telescopic rod and a winding part, the winding part is provided with a first water pipe and a second water pipe, and the end of the second water pipe away from the winding part is provided with a water intake part, the interior of the box body is provided with a sewage bucket, a water injection part, a transmission assembly and a power module, the side of the sewage bucket is provided with an elastic telescopic part, and the interior of the sewage bucket is provided with a discharge box, and a sampling bottle is provided in the discharge box; the winding part comprises a mounting seat, a winding wheel is provided on the mounting seat, a cavity is provided inside the winding wheel, and an air pump is provided on the outside of the winding wheel, an air pipe connected to the air pump is provided in the cavity, and the air pipe is located inside the second water pipe; the water intake part comprises a sampling tube, a counterweight is provided at the bottom of the sampling tube, and the outer wall of the sampling tube A sampling hole is provided on the top, a sac is provided at the bottom of the counterweight block, and a first valve is provided on the counterweight block, and the air pipe is connected to the first valve; the water injection part includes a water pump, the water pump is connected to the first water pipe, and the water pump is connected to a third water pipe and a fourth water pipe through the second valve, a guide mechanism is provided at one end of the third water pipe away from the second valve, and the end of the fourth water pipe away from the second valve is connected to the sewage bucket; the guide mechanism includes a guide rod and a support rod, an electric guide seat is provided on the guide rod, a third valve is provided on the electric guide seat, the third water pipe is connected to the third valve, a guide groove is provided on the support rod, and a guide bolt is provided at the bottom of the electric guide seat; the transmission assembly includes a first rack, a gear and a second rack, the gear is meshed with the first rack and the second rack for transmission respectively, a guide rail is provided at the bottom of the second rack, a guide frame is provided at one end of the second rack, and a sliding rod is provided through the guide frame.

[0006] Preferably, the hydraulic telescopic rod is fixedly connected to the top of the electric turntable, and the hydraulic telescopic rod is arranged in the horizontal direction, and its telescopic end is rotatably connected to the turntable, the mounting seat is fixedly connected to the hydraulic telescopic rod, and a driving member is provided on the mounting seat, the output end of the driving member is fixedly connected to the winding wheel, the first water pipe is connected to the cavity, and the first water pipe is rotatably connected to the winding wheel through a sealed bearing, the winding wheel and the sealed bearing are coaxially arranged, and the winding wheel is an I-wheel structure, one end of the second water pipe is fixedly connected to the winding wheel, and the second water pipe is connected to the cavity.

[0007] Preferably, the counterweight block is a circular pancake-shaped structure, the sampling tube and the counterweight block are coaxially arranged, and the capsule and the first valve are communicated with each other.

[0008] Preferably, there are multiple elastic telescopic parts, and they are respectively arranged on two opposite side walls of the sewage bucket. The two ends of the elastic telescopic parts are respectively fixedly connected to the box body and the sewage bucket. A mounting rod is fixedly connected to the side of the discharge box, and the mounting rod is fixedly connected to the box body. A plurality of partitions are fixedly connected to the inside of the discharge box.

[0009] Preferably, the first rack is arranged in the vertical direction, the guide rail and the second rack are both arranged in the horizontal direction, and the two are slidably connected, the guide rail is fixedly connected to the box body, the gear is rotatably connected to the box body through a bearing, the slide rod is fixedly connected to the box body, and the slide rod is arranged parallel to the second rack, the second rack is fixedly connected to the guide frame, and the slide rod is slidably connected to the guide frame.

[0010] Preferably, two transmission assemblies are provided and are respectively arranged on opposite sides outside the sewage bucket, and both ends of the guide rod are respectively fixedly connected to the upper ends of the guide frames of the two transmission assemblies.

[0011] Preferably, there are multiple guide grooves on the support rod, and the multiple guide grooves are arranged at equal intervals. Both ends of the guide groove have vertically arranged bending parts, and the lower end of the guide bolt is in sliding contact with the guide groove.

[0012] In summary, due to the adoption of the above technical solution, the beneficial effects of the present invention are:

[0013] 1. This application sets a box body, and sets a water intake part on the box body. The water intake part can be sunk into the water by being pulled by a second water pipe. At the same time, the water intake part is provided with a counterweight block and a bladder. The bladder changes its volume by inflation, thereby changing the buoyancy in the water, so that the counterweight block can be suspended at different depths. Therefore, this sampling equipment can realize continuous sampling of water quality at different depths in the water area, thereby enhancing the convenience and practicality of the equipment.

[0014] 2. This application sets up a sewage tank in the box body. Before sampling water quality at different depths, the water intake part will first flush the water pipe with water at that depth. The sewage tank can store the flushed sewage. At the same time, as the amount of sewage increases, the water outlet can be driven to move through the transmission component to realize automatic adjustment of the position between the water outlet and the sample bottle. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic diagram of the overall first-view structure of a device provided by an embodiment of the present invention is shown;

[0016] Figure 2 A schematic diagram of the overall structure of a device from a second viewing angle according to an embodiment of the present invention is shown;

[0017] Figure 3A schematic diagram of the internal structure of a box provided in an embodiment of the present invention is shown;

[0018] Figure 4 A schematic structural diagram of a sewage bucket, an elastic expansion member, and a water injection portion provided in an embodiment of the present invention is shown;

[0019] Figure 5 It shows a schematic structural diagram of a water injection part and a discharge box provided in an embodiment of the present invention;

[0020] Figure 6 It shows a schematic structural diagram of a water intake portion according to an embodiment of the present invention;

[0021] Figure 7 A schematic diagram of the internal structure of a winding wheel provided according to an embodiment of the present invention is shown.

[0022] Legend:

[0023] 1. Box body; 2. Box door; 3. PLC controller; 4. Electric turntable; 5. Hydraulic telescopic rod; 6. Mounting base; 7. Winding reel; 8. Chamber; 9. Air pump; 10. Air pipe; 11. First water pipe; 12. Second water pipe; 13. Rotating wheel; 14. Sampling tube; 15. Counterweight; 16. Sampling hole; 17. Capsule; 18. First valve; 19. Water pump; 20. Second valve; 21. Third water pipe Pipe; 22. Fourth water pipe; 23. Sewage bucket; 24. Elastic telescopic part; 25. First rack; 26. Gear; 27. Guide rail; 28. Second rack; 29. ​​Slide bar; 30. Guide frame; 31. Guide rod; 32. Electric guide seat; 33. Third valve; 34. Discharge box; 35. Partition; 36. Mounting rod; 37. Support rod; 38. Guide groove; 39. Guide bolt; 40. Power module. DETAILED DESCRIPTION

[0024] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts shall fall within the scope of protection of the present invention.

[0025] See also Figure 1-7 , the present invention provides a technical solution:

[0026] A water quality sampling device for environmental monitoring includes a box body 1, the bottom of the box body 1 is provided with universal wheels, and the side of the box body 1 is provided with a box door 2 and a PLC controller 3, the top of the box body 1 is provided with an electric turntable 4, the electric turntable 4 is provided with a hydraulic telescopic rod 5 and a winding portion, the winding portion is provided with a first water pipe 11 and a second water pipe 12, and the end of the second water pipe 12 away from the winding portion is provided with a water intake portion, the interior of the box body 1 is provided with a sewage bucket 23, a water injection portion, a transmission assembly and a power module 40, the side of the sewage bucket 23 is provided with an elastic telescopic member 24, and the interior of the sewage bucket 23 is provided with a discharge box 34, and the discharge box 34 is provided with a sampling bottle;

[0027] The winding portion includes a mounting base 6, a winding reel 7 is provided on the mounting base 6, a cavity 8 is provided inside the winding reel 7, and an air pump 9 is provided outside the winding reel 7, an air pipe 10 connected to the air pump 9 is provided in the cavity 8, and the air pipe 10 is located inside the second water pipe 12;

[0028] The water intake portion includes a sampling tube 14, a counterweight 15 is provided at the bottom of the sampling tube 14, and a sampling hole 16 is provided on the outer wall of the sampling tube 14, a capsule 17 is provided at the bottom of the counterweight 15, and a first valve 18 is provided on the counterweight 15, and the air pipe 10 is connected to the first valve 18;

[0029] The water injection unit includes a water pump 19, which is connected to the first water pipe 11. The water pump 19 is connected to a third water pipe 21 and a fourth water pipe 22 through a second valve 20. The end of the third water pipe 21 away from the second valve 20 is provided with a guide mechanism. The end of the fourth water pipe 22 away from the second valve 20 is connected to a sewage bucket 23.

[0030] The guide mechanism includes a guide rod 31 and a support rod 37. The guide rod 31 is provided with an electric guide seat 32. The electric guide seat 32 is provided with a third valve 33. The third water pipe 21 is connected to the third valve 33. The support rod 37 is provided with a guide groove 38. The bottom of the electric guide seat 32 is provided with a guide bolt 39.

[0031] The transmission assembly includes a first rack 25, a gear 26 and a second rack 28. The gear 26 is engaged with the first rack 25 and the second rack 28 for transmission. A guide rail 27 is provided at the bottom of the second rack 28. A guide frame 30 is provided at one end of the second rack 28. A slide rod 29 is provided through the guide frame 30.

[0032] Specifically, such as Figure 1 、 Figure 3 、 Figure 4 、 Figure 6 and Figure 7As shown, the hydraulic telescopic rod 5 is fixedly connected to the top of the electric turntable 4 and is arranged in the horizontal direction. The telescopic end thereof is rotatably connected to the runner 13. The mounting seat 6 is fixedly connected to the hydraulic telescopic rod 5, and the mounting seat 6 is provided with a driving member. The output end of the driving member is fixedly connected to the winding wheel 7. The first water pipe 11 is connected to the cavity 8 and is rotatably connected to the winding wheel 7 through a sealed bearing. The winding wheel 7 is coaxially arranged with the sealed bearing and has an I-shaped wheel structure. One end of the second water pipe 12 is fixedly connected to the winding wheel 7, and the second water pipe 12 is connected to the cavity 8. The counterweight block 15 is a round pancake structure. The sampling tube 14 is coaxially arranged with the counterweight block 15. The capsule 17 is connected to the first valve 18.

[0033] The winding wheel 7 can retract and extend the second water pipe 12, the water pump 19 can suck in water, and the air pump 9 can pump and inhale air, thereby adjusting the size of the capsule 17. By changing the buoyancy of the capsule 17, the depth of the water intake part can be adjusted up and down.

[0034] Specifically, such as Figure 3 、 Figure 4 and Figure 5 As shown, there are multiple elastic members 24, each mounted on two opposing side walls of the wastewater bucket 23. The ends of the elastic members 24 are fixedly connected to the housing 1 and the wastewater bucket 23, respectively. A mounting rod 36 is fixedly connected to the side of the discharge box 34, which is also fixedly connected to the housing 1. Multiple partitions 35 are fixedly connected to the interior of the discharge box 34. A first rack 25 is arranged vertically, while a guide rail 27 and a second rack 28 are both arranged horizontally and slidably connected. The guide rail 27 is fixedly connected to the housing 1. The gear 26 is rotatably connected to the housing 1 via a bearing. A slide rod 29 is fixedly connected to the housing 1 and parallel to the second rack 28. The second rack 28 is fixedly connected to a guide frame 30, which is slidably connected to the guide frame 30. Two transmission assemblies are provided, each mounted on opposite sides of the wastewater bucket 23. The ends of the guide rod 31 are fixedly connected to the upper ends of the guide frames 30 of the two transmission assemblies. There are multiple guide grooves 38 on the support rod 37, and the multiple guide grooves 38 are arranged at equal intervals. Both ends of the guide grooves 38 have vertically arranged bending parts, and the lower end of the guide bolt 39 is in sliding contact with the guide groove 38.

[0035] The sewage bucket 23 contains clean sewage. As the water volume increases, the weight of the sewage bucket 23 increases and it moves downward. The first rack 25 further drives the gear 26 to rotate, causing the second rack 28 to move, thereby driving the guide frame 30 to move. The guide bolt 39 can move along the guide groove 38. The guide groove 38 restricts the movement of the guide rod 31, so that the water outlet below the third valve 33 can face the sampling bottle.

[0036] In summary, the present embodiment provides a water quality sampling device for environmental monitoring. When in use, the driving member drives the reel 7 to rotate, the reel 7 unwinds the second water pipe 12, and under the gravity of the counterweight 15, the water intake portion enters the water. The air pump 9 can inflate the bladder 17 through the air pipe 10 to expand the bladder 17. At the same time, the air pump 9 can also pump air to shrink the bladder 17, thereby allowing the water intake portion to be located at different depths. When the water intake portion remains stable, the water pump 19 is started to allow water to enter the sampling tube 14 from the sampling hole 16. The water can enter the water pump 19 along the second water pipe 12, the cavity 8, and the first water pipe 11. The water pump 1 9 Water can be discharged into the sampling bottle by draining it into the third water pipe 21. The electric guide seat 32 moves along the guide rod 31, so that the guide bolt 39 enters the guide groove 38. When the water enters the sewage bucket 23 along the fourth water pipe 22, as the water volume increases, the elastic telescopic member 24 is squeezed, and the sewage bucket 23 moves downward. The first rack 25 drives the gear 26 to rotate, further causing the second rack 28 to move along the guide rail 27. The second rack 28 drives the guide frame 30 to move, and the guide bolt 39 moves along the guide groove 38, causing the guide rod 31 to move along the slide bar 29. Through the above steps, multiple sampling bottles in the discharge box 34 can be filled with water.

[0037] The above description of the embodiments is intended to enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A water quality sampling device for environmental monitoring, comprising a box body, a universal wheel is provided at the bottom of the box body, and a box door and a PLC controller are provided on the side of the box body, characterized in that: An electric turntable is provided on the top of the box body, a hydraulic telescopic rod and a winding part are provided on the electric turntable, a first water pipe and a second water pipe are provided on the winding part, and a water intake part is provided at one end of the second water pipe away from the winding part. A sewage bucket, a water injection part, a transmission assembly and a power module are provided inside the box body, an elastic telescopic part is provided on the side of the sewage bucket, and a discharge box is provided inside the sewage bucket, and a sampling bottle is provided in the discharge box; The winding portion includes a mounting seat, a winding wheel is provided on the mounting seat, a cavity is provided inside the winding wheel, an air pump is provided outside the winding wheel, an air pipe connected to the air pump is provided in the cavity, and the air pipe is located inside the second water pipe; The water intake portion includes a sampling tube, a counterweight is provided at the bottom of the sampling tube, a sampling hole is provided on the outer wall of the sampling tube, a capsule is provided at the bottom of the counterweight, and a first valve is provided on the counterweight, and the air pipe is connected to the first valve; The water injection part includes a water pump, which is connected to the first water pipe and is connected to a third water pipe and a fourth water pipe through a second valve. The end of the third water pipe away from the second valve is provided with a guide mechanism, and the end of the fourth water pipe away from the second valve is connected to the sewage bucket; The guide mechanism includes a guide rod and a support rod, the guide rod is provided with an electric guide seat, the electric guide seat is provided with a third valve, the third water pipe is connected to the third valve, the support rod is provided with a guide groove, and the bottom of the electric guide seat is provided with a guide bolt; The transmission assembly includes a first rack, a gear and a second rack, the gear meshing with the first rack and the second rack respectively for transmission, a guide rail is provided at the bottom of the second rack, a guide frame is provided at one end of the second rack, and a slide rod is provided through the guide frame; The first rack is arranged in the vertical direction, the guide rail and the second rack are both arranged in the horizontal direction, and the two are slidably connected, the guide rail is fixedly connected to the box, the gear is rotatably connected to the box through a bearing, the slide rod is fixedly connected to the box, and the slide rod is arranged parallel to the second rack, the second rack is fixedly connected to the guide frame, and the slide rod is slidably connected to the guide frame.

2. A water quality sampling device for environmental monitoring according to claim 1, characterized in that: The hydraulic telescopic rod is fixedly connected to the top of the electric turntable, and the hydraulic telescopic rod is arranged in the horizontal direction, and its telescopic end is rotatably connected to the turntable, the mounting seat is fixedly connected to the hydraulic telescopic rod, and a driving member is provided on the mounting seat, the output end of the driving member is fixedly connected to the winding wheel, the first water pipe is connected to the cavity, and the first water pipe is rotatably connected to the winding wheel through a sealed bearing, the winding wheel and the sealed bearing are coaxially arranged, and the winding wheel is an I-wheel structure, one end of the second water pipe is fixedly connected to the winding wheel, and the second water pipe is connected to the cavity.

3. The water quality sampling equipment for environmental monitoring according to claim 1, characterized in that: The counterweight block is a circular pancake-shaped structure, the sampling tube and the counterweight block are coaxially arranged, and the capsule and the first valve are communicated with each other.

4. The water quality sampling equipment for environmental monitoring according to claim 1, characterized in that: There are multiple elastic telescopic parts, and they are respectively arranged on two opposite side walls of the sewage bucket. The two ends of the elastic telescopic parts are respectively fixedly connected to the box body and the sewage bucket. A mounting rod is fixedly connected to the side of the discharge box, and the mounting rod is fixedly connected to the box body. A plurality of partitions are fixedly connected to the inside of the discharge box.

5. The water quality sampling equipment for environmental monitoring according to claim 1, characterized in that: There are two transmission assemblies, which are respectively arranged on opposite sides outside the sewage bucket. The two ends of the guide rod are respectively fixedly connected to the upper ends of the guide frames of the two transmission assemblies.

6. The water quality sampling equipment for environmental monitoring according to claim 1, characterized in that: There are multiple guide grooves on the support rod, and the multiple guide grooves are arranged at equal intervals. Both ends of the guide groove have a vertically arranged bending portion, and the lower end of the guide bolt is in sliding contact with the guide groove.

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