A underground water quality detection mechanism

Abstract

The utility model discloses a downhole water quality detection mechanism, which relates to the technical field of downhole water quality detection, including a protective outer ring, a collection tank is fixedly connected to the middle part of the protective outer ring, a fixing rod is welded between the collection tank and the protective outer ring, an outer wall of the collection tank is detachably connected to an electric push rod, a guide rod is detachably connected to the outer surface of the bottom end of the collection tank, a detection probe is detachably connected to the outer surface of the end of the guide rod away from the collection tank, and a first collection magnetic valve and a second collection magnetic valve are threadedly connected to the outer wall of the guide rod. The downhole water quality detection mechanism described in the utility model, the first collection magnetic valve and the second collection magnetic valve are arranged to collect downhole water of different water level depths, and the downhole water can be pumped into the collection tank for storage by the first water pump and the second water pump, and can be distinguished by a partition plate, which is convenient for further detection of the sampled downhole water in the future, and can ensure the accuracy and effect of the detection.

Description

Technical Field

[0001] The utility model relates to the technical field of underground water quality detection, in particular to an underground water quality detection mechanism. Background Art

[0002] Underground water extraction refers to the phenomenon that groundwater is extracted to the surface through a groundwater well pumping system. Groundwater is one of the important water resources on the earth and is widely used in irrigation, industry, and life. Through underground water extraction, people can easily obtain groundwater resources to meet various water needs. In order to ensure the safety of underground water, it is necessary to conduct random inspections of underground water, but the existing detection devices have certain inconveniences when used.

[0003] The Chinese utility model patent application number: CN202020189881.7 discloses a dynamic testing device for well water quality and water level, which adjusts the lowering length of the cable in real time according to the change of the water level, determines the water level based on the lowering length of the cable obtained by the length sensor, and determines the water quality information of the well water based on the water quality information obtained by the water quality and water pressure detector. However, the detection device is not convenient for sampling underground water at different depths when in use, and detection errors are prone to occur. In addition, the detection device has general stability when in use, and the detection device is prone to shaking during detection, which can easily affect the detection accuracy. In addition, the detection device has poor protection and is prone to damage underground. For this reason, we propose an underground water quality detection mechanism. Utility Model Content

[0004] The main purpose of the utility model is to provide an underground water quality detection mechanism, which can effectively solve the problems in the background technology.

[0005] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a downhole water quality detection mechanism, comprising a protective outer ring, a collection tank is fixedly connected to the middle part of the protective outer ring, a fixing rod is welded between the collection tank and the protective outer ring, an outer wall of the collection tank is detachably connected to an electric push rod, a guide rod is detachably connected to the outer surface of the bottom end of the collection tank, a detection probe is detachably connected to the outer surface of one end of the guide rod away from the collection tank, a first collection magnetic valve and a second collection magnetic valve are threadedly connected to the outer wall of the guide rod, the first collection magnetic valve is located above the second collection magnetic valve, a partition plate, a first water pump and a second water pump are detachably connected to the middle part of the collection tank, the first water pump is located on one side of the partition plate, and the second water pump is located on the other side of the partition plate, the first collection magnetic valve is detachably connected to the outer surface of one end of the first collection magnetic valve, and the second collection magnetic valve is detachably connected to the outer surface of one end of the second collection magnetic valve.

[0006] Preferably, the outer surface of one end of the electric push rod away from the collection tank is fixedly connected to a limiting cylinder, the middle part of the limiting cylinder is movably connected with a built-in rod, a ball seat is welded to the outer surface of one end of the built-in rod away from the limiting cylinder, the middle part of the ball seat is movably connected with a movable ball, and a limiting spring is fixedly connected between the built-in rod and the limiting cylinder.

[0007] Preferably, a top cover is detachably connected to the top outer surface of the collection tank, a power supply box is welded to the top outer surface of the top cover, and a rope hanging ring is welded to the outer wall of the power supply box.

[0008] Preferably, the number of the electric push rods is four groups, and the electric push rods are distributed in a cross structure, and the electric push rods pass through the protective outer ring.

[0009] Preferably, the guide rod is a hollow structure, the first conduit passes through the guide rod and the collection tank, the first conduit is connected to the first water pump, and the second conduit is connected to the second water pump.

[0010] Preferably, the number of the rope hanging rings is two groups, and the rope hanging rings are distributed in a symmetrical structure, and a lithium battery is installed inside the power supply box.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] The first collection magnetic valve and the second collection magnetic valve are capable of collecting underground water at different water depths, and the underground water can be pumped into the collection tank for storage by the first water pump and the second water pump, and can be distinguished by the partition plate, so as to facilitate the subsequent further detection of the sampled underground water, thereby ensuring the accuracy and effect of the detection; the electric push rod can be extended and retracted according to the water wells of different diameters when in use, and can push the limit cylinder to move, so that the movable ball in the ball seat at the front end of the built-in rod can be fitted against the well wall, and when the detection device detects a fall, the movable ball can roll against the well wall, which can stabilize the detection device, and the protective outer ring can provide protection for the detection device as a whole, and the circular structure of the protective outer ring has high strength and strong pressure resistance when in use, thereby preventing accidental damage to the equipment underground. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is the internal structure diagram of the collection tank of the utility model;

[0015] Figure 3 This is the internal structure diagram of the limiting cylinder of the utility model.

[0016] In the figure: 1. Protective outer ring; 2. Collection tank; 3. Fixed rod; 4. Electric push rod; 5. Top cover; 6. Power supply box; 7. Rope hanging ring; 8. Guide rod; 9. Detection probe; 10. First collection magnetic valve; 11. Second collection magnetic valve; 12. Limit cylinder; 13. Built-in rod; 14. Ball seat; 15. Movable ball; 16. Partition plate; 17. First water pump; 18. Second water pump; 19. First conduit; 20. Second conduit; 21. Limit spring. DETAILED DESCRIPTION

[0017] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0018] like Figure 1-3 As shown, an embodiment of the utility model provides an underground water quality detection mechanism, including a protective outer ring 1, a collection tank 2 is fixedly connected to the middle part of the protective outer ring 1, a fixing rod 3 is welded between the collection tank 2 and the protective outer ring 1, an outer wall of the collection tank 2 is detachably connected to an electric push rod 4, a guide rod 8 is detachably connected to the outer surface of the bottom end of the collection tank 2, a detection probe 9 is detachably connected to the outer surface of one end of the guide rod 8 away from the collection tank 2, a first collection magnetic valve 10 and a second collection magnetic valve 11 are threadedly connected to the outer wall of the guide rod 8, the first collection magnetic valve 10 is located above the second collection magnetic valve 11, a partition plate 16, a first water pump 17 and a second water pump 18 are detachably connected to the middle part of the collection tank 2, the first water pump 17 is located on one side of the partition plate 16, and the second water pump 18 is located on the other side of the partition plate 16, a first conduit 19 is detachably connected to the outer surface of one end of the first collection magnetic valve 10, and a second conduit 20 is detachably connected to the outer surface of one end of the second collection magnetic valve 11.

[0019] Specifically, in this embodiment, a protective outer ring 1 is included, a collection tank 2 is fixedly connected to the middle part of the protective outer ring 1, a fixing rod 3 is welded between the collection tank 2 and the protective outer ring 1, and the fixing rod 3 mainly plays the effect of fixing the connection between the collection tank 2 and the protective outer ring 1 when in use, an electric push rod 4 is detachably connected to the outer wall of the collection tank 2, a guide rod 8 is detachably connected to the outer surface of the bottom end of the collection tank 2, and a detection probe 9 is detachably connected to the outer surface of the end of the guide rod 8 away from the collection tank 2. The detection probe 9 can detect the water quality downhole when in use, and can transmit the detection information back to the staff on the well through wireless transmission, and the outer wall of the guide rod 8 is threadedly connected to the first collection magnetic valve 10 and the second collection magnetic valve 11, and the first collection magnetic valve 10 and the second collection magnetic valve 11 are connected to the outer wall of the guide rod 8. 11 can collect underground water at different water level depths, and can pump the underground water into the collection tank 2 for storage through the first water pump 17 and the second water pump 18, and can be distinguished by the partition plate 16, which is convenient for further detection of the sampled underground water in the future, and can ensure the accuracy and effect of the detection. The first collection magnetic valve 10 is located above the second collection magnetic valve 11, and the middle part of the collection tank 2 is detachably connected with the partition plate 16, the first water pump 17 and the second water pump 18, the first water pump 17 is located on one side of the partition plate 16, and the second water pump 18 is located on the other side of the partition plate 16. The outer surface of one end of the first collection magnetic valve 10 is detachably connected with the first conduit 19, and the outer surface of one end of the second collection magnetic valve 11 is detachably connected with the second conduit 20.

[0020] The utility model provides a downhole water quality detection mechanism, in which a first collection magnetic valve 10 and a second collection magnetic valve 11 are arranged to collect downhole water of different water level depths, and the downhole water can be pumped into a collection tank 2 for storage by a first water pump 17 and a second water pump 18, and can be distinguished by a partition plate 16, so as to facilitate subsequent further detection of the sampled downhole water and ensure the accuracy and effect of the detection.

[0021] In an embodiment provided by the utility model, the outer surface of one end of the electric push rod 4 away from the collection tank 2 is fixedly connected to the limiting cylinder 12, and the middle part of the limiting cylinder 12 is movably connected with a built-in rod 13, and the outer surface of one end of the built-in rod 13 away from the limiting cylinder 12 is welded with a ball seat 14, and the middle part of the ball seat 14 is movably connected with a movable ball 15, and a limiting spring 21 is fixedly connected between the built-in rod 13 and the limiting cylinder 12. When in use, the electric push rod 4 can be extended and retracted according to water wells of different diameters, and can push the limiting cylinder 12 to move, so that the movable ball 15 in the ball seat 14 at the front end of the built-in rod 13 can be attached to the well wall. When the detection device detects a fall, the movable ball 15 can roll against the well wall, which can stabilize the detection device, and the protective outer ring 1 can provide a protective effect on the detection device as a whole. The circular structure of the protective outer ring 1 has high strength and strong pressure resistance when in use, which can prevent accidental damage to the equipment underground.

[0022] In another embodiment provided by the utility model, a top cover 5 is detachably connected to the top outer surface of the collection tank 2, a power supply box 6 is welded to the top outer surface of the top cover 5, and a rope hanging ring 7 is welded to the outer wall of the power supply box 6. The rope hanging ring 7 can be used to facilitate the installation of ropes when in use, so as to facilitate the lowering of the detection device into the well.

[0023] In another embodiment provided by the utility model, the number of the electric push rods 4 is four groups, and the electric push rods 4 are distributed in a cross structure. The electric push rods 4 pass through the protective outer ring 1, and the protective outer ring 1 can protect the detection equipment.

[0024] In an embodiment provided by the utility model, the guide rod 8 is a hollow structure, the first conduit 19 passes through the guide rod 8 and the collection tank 2, and the first conduit 19 is connected to the first water pump 17, and the second conduit 20 is connected to the second water pump 18. When in use, the first conduit 19 and the second conduit 20 can facilitate the introduction of underground water into the collection tank 2.

[0025] In another embodiment provided by the utility model, the number of rope hanging rings 7 is two groups, and the rope hanging rings 7 are distributed in a symmetrical structure. A lithium battery is installed inside the power supply box 6. The lithium battery in the power supply box 6 is mainly used to power the equipment, making it convenient for the equipment to be detected underground.

[0026] It should be noted that the utility model is an underground water quality detection mechanism. When in use, the rope can be fixedly connected through the rope hanging ring 7, and then the detection device can be lowered into the well through the rope. At this time, the electric push rod 4 can be started according to the diameter of the water well, so that the electric push rod 4 pushes the limit cylinder 12, so that the limit cylinder 12 drives the built-in rod 13 to move forward, and then the movable ball 15 in the ball seat 14 at the front end of the built-in rod 13 is fitted to the well wall. When the detection device detects the fall, when the well wall becomes uneven, the limit spring 21 in the limit cylinder 12 will drive the built-in rod 13 to move, so that the movable ball 15 can always fit to the well wall, which can ensure the smooth downward movement of the device and have a stabilizing effect on the detection device. In addition, the protective outer ring 1 can provide a protective effect on the detection device as a whole. The circular structure of the protective outer ring 1 has high strength and strong pressure resistance when in use. To avoid accidental damage to the equipment underground, during detection, the guide rod 8 drives the detection probe 9 to extend below the water surface and immerse the first collection magnetic valve 10 in the water. The detection probe 9 can detect the underground water quality and transmit the detection information back to the staff on the well through wireless transmission. Then the first water pump 17 and the second water pump 18 can be started, and the first collection magnetic valve 10 and the second collection magnetic valve 11 can be opened. The first water pump 17 can be connected to the first collection magnetic valve 10 through the first conduit 19 to extract underground water at the submerged level. The second water pump 18 can be connected to the second collection magnetic valve 11 through the second conduit 20 to extract underground water at the deep water level. The extracted underground water can be stored in the collection tank 2 and can be distinguished by the partition plate 16, which is convenient for subsequent further detection of the sampled underground water, can ensure the accuracy and effect of the detection, and is more practical.

[0027] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A downhole water quality detection mechanism, comprising a protective outer ring (1), characterized in that: A collection tank (2) is fixedly connected to the middle of the protective outer ring (1); a fixing rod (3) is welded between the collection tank (2) and the protective outer ring (1); an electric push rod (4) is detachably connected to the outer wall of the collection tank (2); a guide rod (8) is detachably connected to the outer surface of the bottom end of the collection tank (2); a detection probe (9) is detachably connected to the outer surface of the guide rod (8) at one end away from the collection tank (2); a first collection magnetic valve (10) and a second collection magnetic valve (11) are threadedly connected to the outer wall of the guide rod (8); The collection magnetic valve (10) is located above the second collection magnetic valve (11); a partition plate (16), a first water pump (17) and a second water pump (18) are detachably connected to the middle of the collection tank (2); the first water pump (17) is located on one side of the partition plate (16); the second water pump (18) is located on the other side of the partition plate (16); a first conduit (19) is detachably connected to the outer surface of one end of the first collection magnetic valve (10); and a second conduit (20) is detachably connected to the outer surface of one end of the second collection magnetic valve (11).

2. A downhole water quality detection mechanism according to claim 1, characterized in that: The outer surface of one end of the electric push rod (4) away from the collection tank (2) is fixedly connected to a limiting cylinder (12); the middle of the limiting cylinder (12) is movably connected to a built-in rod (13); the outer surface of one end of the built-in rod (13) away from the limiting cylinder (12) is welded to a ball seat (14); the middle of the ball seat (14) is movably connected to a movable ball (15); and a limiting spring (21) is fixedly connected between the built-in rod (13) and the limiting cylinder (12).

3. A downhole water quality detection mechanism according to claim 1, characterized in that: A top cover (5) is detachably connected to the outer surface of the top end of the collection tank (2), a power supply box (6) is welded to the outer surface of the top end of the top cover (5), and a rope hanging ring (7) is welded to the outer wall of the power supply box (6).

4. A downhole water quality detection mechanism according to claim 1, characterized in that: The number of the electric push rods (4) is four, and the electric push rods (4) are distributed in a cross structure, and the electric push rods (4) penetrate the protective outer ring (1).

5. The downhole water quality detection mechanism according to claim 1, characterized in that: The guide rod (8) is a hollow structure, the first conduit (19) passes through the guide rod (8) and the collection tank (2), the first conduit (19) is connected to the first water pump (17), and the second conduit (20) is connected to the second water pump (18).

6. A downhole water quality detection mechanism according to claim 3, characterized in that: The number of the rope hanging rings (7) is two groups, and the rope hanging rings (7) are distributed in a symmetrical structure. A lithium battery is installed inside the power supply box (6).

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