Device for detecting soil around sewage treatment plant

Abstract

The invention relates to the field of soil detection, and discloses a sewage treatment plant peripheral soil detection device which comprises a storage box, the storage box is fixed to the top face of a supporting frame, a sleeve is fixedly connected to the inner bottom face of the storage box, and connecting rods are detachably arranged on the left side and the right side of the outer wall of a rotating shaft correspondingly; and limiting holes are formed in the top surfaces of the two connecting rods correspondingly, limiting columns are slidably inserted into the two limiting holes correspondingly, the two limiting columns communicate and are fixed to the two limiting plates correspondingly, and stirring assemblies are fixed to the bottom ends of the two limiting columns correspondingly. According to the invention, when the first screw rod moves downwards, the stirring assembly cannot be driven to move downwards, and the stirring assembly can be driven to rotate, so that the distance of downward movement of the first screw rod cannot be limited, and the first screw rod can penetrate into deeper soil for sampling, so that the comprehensive evaluation of the soil pollution condition is improved; and the comprehensiveness and the accuracy of a detection result are improved.

Description

Technical Field

[0001] The present invention relates to the technical field of soil detection, and in particular to a soil detection device around a sewage treatment plant. Background Art

[0002] In the process of human survival, water resources are always indispensable, and water is the source of life. In real life, we use water in all aspects, which also creates a variety of sewage, which is eventually treated in sewage treatment plants. Therefore, various detection devices have been developed and used in sewage plant detection; among them, soil detection devices have become necessary equipment; soil detection devices are used in places where soil quality is detected, such as garbage dumps, sewage treatment plants, crematoriums and other places where soil is polluted.

[0003] According to the Chinese patent with announcement number: CN212433161U, a soil detection device around a sewage treatment plant includes a support frame and a sample extraction mechanism; the support frame is fixed to the bottom of the sample extraction mechanism; the sample mechanism includes a motor, a fixed plate, a hinged rod, a screw, a storage tank, a stirring assembly and a power assembly; the motor is fixed to the top of the fixed plate; the bottom of the fixed plate is hinged to the end of the hinged rod; the screw is fixed to the output end of the motor; the storage tank is fixed to the top of the support frame; and the stirring assembly is fixed to the side wall of the screw.

[0004] In the above scheme, the stirring assembly is installed on the screw, and then the screw and the stirring assembly are moved up and down by the cylinder, and then the screw is driven by the motor to rotate for sampling. The stirring assembly is inside the storage tank, resulting in the following disadvantages: when the detection device is in use, the stirring assembly will move downward with the screw, thereby limiting the distance the screw moves downward, so that the depth of the screw sampling in the soil is limited, resulting in a reduced comprehensive assessment of the soil pollution situation. Summary of the invention

[0005] The purpose of the present invention is to provide a soil detection device around a sewage treatment plant to solve the problem that when the detection device is in use, the stirring assembly moves downward with the screw rod, thereby limiting the downward movement distance of the screw rod, so that the depth of soil sampling by the screw rod is limited, resulting in a reduction in the comprehensive assessment of the soil pollution situation.

[0006] In order to achieve the above-mentioned invention object, the present invention adopts the following technical scheme: a soil detection device around a sewage treatment plant, comprising a storage box, the storage box is fixed on the top surface of a support frame, the inner bottom surface of the storage box is connected and fixed with a sleeve, a movable plate is movably arranged above the support frame, a rotating hole is opened on the top surface of the movable plate, a first driving motor is fixed on the top surface of the movable plate, the output shaft of the first driving motor is rotatably arranged in the rotating hole, the output shaft of the first driving motor is fixed with a rotating shaft, the bottom end of the rotating shaft is fixed with a first screw rod, and the first screw rod is rotatably arranged in the sleeve, A connecting hole is provided on the top surface of the support frame, and the connecting hole corresponds to the through hole of the sleeve. A water filling box is fixed on the top surface of the support frame. Connecting rods are detachably provided on the left and right sides of the outer wall of the rotating shaft. Limiting holes are provided on the top surfaces of the two connecting rods respectively, and limiting columns are slidably inserted into the insides of the two limiting holes respectively. Springs are fixed on the bottom surfaces of the two connecting rods respectively, and the two springs are respectively surrounded on the two limiting columns. Limiting plates are respectively fixed to the bottom ends of the two springs. The two limiting columns are respectively connected and fixed to the two limiting plates, and stirring components are respectively fixed to the bottom ends of the two limiting columns.

[0007] Preferably, the stirring assembly consists of a connecting column and a stirring blade, the top end of the connecting column is fixedly connected to the bottom end of the limiting column, and the bottom end of the connecting column is fixedly connected to the top surface of the stirring blade.

[0008] Preferably, a mounting hole is opened on the right side of the outer wall of the storage box, a biosensor is fixed inside the mounting hole, and a fixing hole is opened on the right side of the outer wall of the storage box, a pH sensor is fixed inside the fixing hole.

[0009] Preferably, a rotation groove is provided on the inner wall of the storage box, and the two limit plates are rotatably arranged in the rotation groove.

[0010] Preferably, two threaded grooves are respectively provided on the left and right sides of the outer wall of the rotating shaft, and fixing plates are respectively fixed on the top and bottom surfaces of the two connecting rods, and a first threaded hole is respectively provided on one side of the two fixing plates, and bolts are respectively threadedly connected in the two first threaded holes, and the threaded ends of the two bolts are respectively connected to the internal threads of the two threaded grooves.

[0011] Preferably, a support plate is fixed to the top surface of the support frame, a movable groove is provided on the front side of the outer wall of the support plate, a movable hole is provided on the top surface of the support plate, the movable hole is communicated with the interior of the movable groove, a second driving motor is fixed to the top surface of the support plate, the output shaft of the second driving motor is rotatably arranged in the movable hole, a moving block is movably arranged inside the movable groove, the front side of the outer wall of the moving block is fixedly connected to the rear side of the outer wall of the moving plate, a second threaded hole is provided on the top surface of the moving block, a second screw rod is fixed to the output shaft of the second driving motor, and the threaded end of the second screw rod is connected to the internal thread of the second threaded hole.

[0012] Preferably, slide grooves are respectively provided on the left and right sides of the inner wall of the movable groove, and sliders are respectively fixed on the left and right sides of the outer wall of the movable block, and the two sliders are respectively slidably arranged in the two slide grooves.

[0013] Preferably, a plurality of anchor rods are fixed to the bottom surface of the support frame.

[0014] Compared with the prior art, a soil detection device around a sewage treatment plant using the above technical solution has the following beneficial effects: 1. In use, the first screw rod will not drive the stirring assembly to move downward when it moves downward, but can drive the stirring assembly to rotate, so as not to limit the downward movement distance of the first screw rod, which is conducive to the first screw rod to penetrate into deeper soil for sampling, thereby improving the comprehensive assessment of soil pollution and improving the comprehensiveness and accuracy of the detection results; 2. During use, the connecting column and stirring blades can drive the connecting column and stirring blades to rotate when the rotating shaft rotates, so as to stir the sample solution inside the storage box, making the sample solution inside the storage box more fully and uniformly, thereby improving the accuracy of soil detection. The biosensor is used to detect organic matter or other biological-related pollutants in the sample solution in the storage box; the pH value sensor is used to detect the acidity and alkalinity of the sample solution in the storage box; 3. During use, the rotation groove is used to limit the limit plate to prevent the limit plate from shifting, thereby improving the stability of the limit plate during rotation. The fixing plate and bolts facilitate the staff to disassemble and assemble the connecting rod and the stirring assembly, thereby facilitating the staff to clean or replace the connecting rod and the stirring assembly. By starting the second drive motor, the second screw is rotated, driving the moving block to move up and down, and then the moving plate and the first screw are moved up and down, so that samples of different depths can be obtained, thereby improving the accuracy and comprehensiveness of soil detection; Fourth, during use, the sliding groove and the slider are used to limit the moving block and the moving plate to prevent the moving block and the moving plate from shifting, thereby improving the stability of the moving block and the moving plate when moving, thereby improving the stability of the first screw rod when lifting. The anchor rod is used to facilitate the staff to place the support frame and insert the anchor rod into the soil, thereby improving the stability of the support frame, thereby improving the overall stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a three-dimensional schematic diagram of an embodiment; Figure 2 An exploded schematic diagram of an embodiment; Figure 3 This is an exploded schematic diagram of the connecting rod and the limiting plate in the embodiment; Figure 4 It is a cross-sectional schematic diagram of the storage box and the sleeve in the embodiment; Figure 5 This is an exploded schematic diagram of the rotating shaft in the embodiment; Figure 6 It is a schematic diagram of an explosion at the support plate and the movable plate in the embodiment; Figure 7 For example Figure 2 Enlarged schematic diagram at point A in the middle.

[0016] In the figure: 1. storage box; 2. support frame; 3. sleeve; 4. movable plate; 5. rotating hole; 6. first drive motor; 7. rotating shaft; 8. first screw rod; 9. connecting hole; 10. water filling box; 11. connecting rod; 12. limiting hole; 13. limiting column; 14. spring; 15. limiting plate; 16. stirring assembly; 1601, connecting column; 1602, stirring blade; 17. mounting hole; 18. biosensor; 19. fixing hole; 20. pH sensor; 21. rotating groove; 22. threaded groove; 23. fixing plate; 24. first threaded hole; 25. bolt; 26. support plate; 27. movable groove; 28. movable hole; 29. ​​second drive motor; 30. moving block; 31. second threaded hole; 32. second screw rod; 33. slide groove; 34. slider; 35. anchor rod. DETAILED DESCRIPTION

[0017] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings.

[0018] like Figure 1-Figure 7As shown, a soil detection device around a sewage treatment plant includes a storage box 1, which is fixed on the top surface of a support frame 2, and a sleeve 3 is fixed to the inner bottom surface of the storage box 1. A movable plate 4 is movably arranged above the support frame 2, and a rotating hole 5 is opened on the top surface of the movable plate 4. A first drive motor 6 is fixed on the top surface of the movable plate 4, and the output shaft of the first drive motor 6 is rotatably arranged in the rotating hole 5. A rotating shaft 7 is fixed to the output shaft of the first drive motor 6, and a first screw rod 8 is fixed to the bottom end of the rotating shaft 7. The first screw rod 8 is rotatably arranged in the sleeve 3, and a connecting hole 9 is opened on the top surface of the support frame 2. The connecting hole 9 corresponds to the through hole of the sleeve 3, a water injection box 10 is fixed to the top surface of the support frame 2, and connecting rods 11 are detachably provided on the left and right sides of the outer wall of the rotating shaft 7, and limiting holes 12 are respectively provided on the top surfaces of the two connecting rods 11, and limiting columns 13 are slidably inserted in the insides of the two limiting holes 12, and springs 14 are respectively fixed to the bottom surfaces of the two connecting rods 11, and the two springs 14 are respectively surrounded on the two limiting columns 13, and the bottom ends of the two springs 14 are respectively fixed to limiting plates 15, and the two limiting columns 13 are respectively connected and fixed to the two limiting plates 15, and the bottom ends of the two limiting columns 13 are respectively fixed to stirring components 16.

[0019] During use, the staff first places the support frame 2 at the detection location, and by starting the first drive motor 6, the rotating shaft 7 and the first screw rod 8 can be rotated, and at the same time, the connecting rod 11, the limit plate 15 and the stirring assembly 16 on the rotating shaft 7 can be driven to rotate, and then the first drive motor 6 and the first screw rod 8 can be moved up and down to sample the inside of the soil, and cooperate with the water injection tank 10 to inject water into the storage box 1 to obtain a sample solution, thereby obtaining the sample solution. When the rotating shaft 7 and the first screw rod 8 move downward, the spring 14 is in an extruded state and is supported by the limit plate 15. At this time, the connecting rod 11 is sleeved on the limit column 13 and moves downward, so that when the rotating shaft 7 and the first screw rod 8 move downward, the stirring assembly 16 will not move downward and can rotate with the rotating shaft 7. When the first screw rod 8 moves downward, it will not drive the stirring assembly 16 to move downward, but can drive the stirring assembly 16 to rotate, so as not to limit the downward movement distance of the first screw rod 8, which is conducive to the first screw rod 8 to penetrate into deeper soil for sampling, thereby improving the comprehensive assessment of soil pollution and improving the comprehensiveness and accuracy of the detection results.

[0020] like Figure 1-Figure 3 and Figure 7 As shown, the stirring assembly 16 is composed of a connecting column 1601 and a stirring blade 1602 . The top end of the connecting column 1601 is fixedly connected to the bottom end of the limiting column 13 , and the bottom end of the connecting column 1601 is fixedly connected to the top surface of the stirring blade 1602 .

[0021] During use, the connecting column 1601 and the stirring blade 1602 facilitate the rotation of the rotating shaft 7, which can drive the connecting column 1601 and the stirring blade 1602 to rotate, thereby stirring the sample solution inside the storage box 1, making the sample solution inside the storage box 1 more fully and uniformly, thereby improving the accuracy of soil detection.

[0022] like Figure 1-Figure 5 As shown, a mounting hole 17 is provided on the right side of the outer wall of the storage box 1, and a biosensor 18 is fixed inside the mounting hole 17; a fixing hole 19 is provided on the right side of the outer wall of the storage box 1, and a pH sensor 20 is fixed inside the fixing hole 19; a rotating groove 21 is provided on the inner wall of the storage box 1, and two limit plates 15 are rotatably arranged in the rotating groove 21 respectively; two threaded grooves 22 are provided on the left and right sides of the outer wall of the rotating shaft 7 respectively; fixing plates 23 are fixed on the top and bottom surfaces of the two connecting rods 11 respectively; first threaded holes 24 are provided on one side of the two fixing plates 23 respectively, and bolts 25 are threadedly connected in the two first threaded holes 24 respectively, and the threaded ends of the two bolts 25 are respectively threadedly connected to the inner threads of the two threaded grooves 22.

[0023] In use, the biosensor 18 is used to detect organic matter or other biologically related pollutants in the sample solution in the storage box 1; the pH sensor 20 is used to detect the pH value of the sample solution in the storage box 1. The rotation groove 21 is used to limit the limit plate 15 to prevent the limit plate 15 from shifting, thereby improving the stability of the limit plate 15 during rotation. The fixing plate 23 and the bolt 25 are used to facilitate the staff to disassemble and assemble the connecting rod 11 and the stirring assembly 16, so that it is convenient for the staff to clean or replace the connecting rod 11 and the stirring assembly 16.

[0024] like Figure 1-Figure 3 , Figure 5 and Figure 6 As shown, a support plate 26 is fixed to the top surface of the support frame 2, a movable groove 27 is provided on the front side of the outer wall of the support plate 26, a movable hole 28 is provided on the top surface of the support plate 26, and the movable hole 28 is connected to the inside of the movable groove 27, a second drive motor 29 is fixed to the top surface of the support plate 26, the output shaft of the second drive motor 29 is rotatably arranged in the movable hole 28, a movable block 30 is movably arranged inside the movable groove 27, the front side of the outer wall of the movable block 30 is fixedly connected to the rear side of the outer wall of the movable plate 4, a second threaded hole 31 is provided on the top surface of the movable block 30, a second screw rod 32 is fixed to the output shaft of the second drive motor 29, and the threaded end of the second screw rod 32 is threadedly connected to the inside of the second threaded hole 31, slide grooves 33 are respectively provided on the left and right sides of the inner wall of the movable groove 27, sliders 34 are respectively fixed to the left and right sides of the outer wall of the movable block 30, and the two sliders 34 are respectively slidably arranged in the two slide grooves 33, and a plurality of anchor rods 35 are fixed to the bottom surface of the support frame 2.

[0025] In use, by starting the second drive motor 29, the second screw 32 is rotated, driving the moving block 30 to move up and down, and then the moving plate 4 and the first screw 8 are moved up and down, so that samples of different depths can be obtained, thereby improving the accuracy and comprehensiveness of soil detection. The sliding groove 33 and the slider 34 are used to limit the moving block 30 and the moving plate 4 to prevent the moving block 30 and the moving plate 4 from shifting, thereby improving the stability of the moving block 30 and the moving plate 4 when moving, thereby improving the stability of the first screw 8 when it is raised and lowered. The anchor rod 35 is used to facilitate the staff to place the support frame 2 and insert the anchor rod 35 into the soil, thereby improving the stability of the support frame 2, thereby improving the stability of the device as a whole.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A soil detection device around a sewage treatment plant, comprising a storage box (1), wherein the storage box (1) is fixed on the top surface of a support frame (2), and is characterized in that: The inner bottom surface of the storage box (1) is connected to and fixed with a sleeve (3); a movable plate (4) is movably arranged above the support frame (2); a rotating hole (5) is provided on the top surface of the movable plate (4); a first drive motor (6) is fixed on the top surface of the movable plate (4); an output shaft of the first drive motor (6) is rotatably arranged in the rotating hole (5); a rotating shaft (7) is fixed to the output shaft of the first drive motor (6); a first screw rod (8) is fixed at the bottom end of the rotating shaft (7); the first screw rod (8) is rotatably arranged in the sleeve (3); a connecting hole (9) is provided on the top surface of the support frame (2); the connecting hole (9) corresponds to the through hole of the sleeve (3); the support frame ( 2) is fixed with a water injection box (10), the outer wall of the rotating shaft (7) is detachably provided with connecting rods (11) on the left and right sides, the top surfaces of the two connecting rods (11) are respectively provided with limiting holes (12), the insides of the two limiting holes (12) are respectively slidably inserted with limiting columns (13), the bottom surfaces of the two connecting rods (11) are respectively fixed with springs (14), the two springs (14) are respectively surrounded by the two limiting columns (13), the bottom ends of the two springs (14) are respectively fixed with limiting plates (15), the two limiting columns (13) are respectively connected and fixed with the two limiting plates (15), and the bottom ends of the two limiting columns (13) are respectively fixed with stirring components (16).

2. A soil detection device around a sewage treatment plant according to claim 1, characterized in that: The stirring assembly (16) is composed of a connecting column (1601) and a stirring blade (1602), wherein the top end of the connecting column (1601) is fixedly connected to the bottom end of the limiting column (13), and the bottom end of the connecting column (1601) is fixedly connected to the top surface of the stirring blade (1602).

3. A soil detection device around a sewage treatment plant according to claim 2, characterized in that: A mounting hole (17) is provided on the right side of the outer wall of the storage box (1), a biosensor (18) is fixed inside the mounting hole (17), and a fixing hole (19) is provided on the right side of the outer wall of the storage box (1), a pH value sensor (20) is fixed inside the fixing hole (19).

4. The soil detection device around a sewage treatment plant according to claim 1, characterized in that: The inner wall of the storage box (1) is provided with a rotation groove (21), and the two limit plates (15) are rotatably arranged in the rotation groove (21).

5. The soil detection device around a sewage treatment plant according to claim 1, characterized in that: Two threaded grooves (22) are respectively provided on the left and right sides of the outer wall of the rotating shaft (7); fixing plates (23) are respectively fixed to the top and bottom surfaces of the two connecting rods (11); first threaded holes (24) are respectively provided on one side of the two fixing plates (23); bolts (25) are respectively threadedly connected in the two first threaded holes (24); and the threaded ends of the two bolts (25) are respectively threadedly connected to the inner parts of the two threaded grooves (22).

6. The soil detection device around a sewage treatment plant according to claim 1, characterized in that: A support plate (26) is fixed on the top surface of the support frame (2), a movable groove (27) is provided on the front side of the outer wall of the support plate (26), a movable hole (28) is provided on the top surface of the support plate (26), the movable hole (28) is communicated with the inside of the movable groove (27), a second drive motor (29) is fixed on the top surface of the support plate (26), an output shaft of the second drive motor (29) is rotatably arranged in the movable hole (28), a movable block (30) is movably arranged inside the movable groove (27), the front side of the outer wall of the movable block (30) is fixedly connected to the rear side of the outer wall of the movable plate (4), a second threaded hole (31) is provided on the top surface of the movable block (30), a second screw rod (32) is fixed to the output shaft of the second drive motor (29), and a threaded end of the second screw rod (32) is threadedly connected to the inside of the second threaded hole (31).

7. A soil detection device around a sewage treatment plant according to claim 6, characterized in that: Slide grooves (33) are respectively provided on the left and right sides of the inner wall of the movable groove (27), and sliders (34) are respectively fixed on the left and right sides of the outer wall of the movable block (30), and the two sliders (34) are respectively slidably arranged in the two slide grooves (33).

8. The soil detection device around a sewage treatment plant according to claim 7, characterized in that: A plurality of anchor rods (35) are fixed to the bottom surface of the support frame (2).

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