Underwater sludge sampler

Abstract

The utility model belongs to the technical field of sludge sampling equipment, and particularly relates to an underwater sludge sampler which comprises a base, a vertical box is fixedly mounted at the top of the base, a transverse box is slidably mounted on the right side of the vertical box, a motor box is slidably mounted at the bottom of the transverse box, a sampling barrel is arranged at the bottom of the motor box, and a first motor is fixedly mounted on the inner wall of the bottom of the vertical box; a lifting mechanism is arranged between the first motor and the vertical box; a second motor is fixedly mounted on the left inner wall of the transverse box, and an adjusting mechanism is arranged between the second motor and the transverse box. The underwater sludge sampling device is reasonable in design, by arranging the adjusting mechanism, multiple sets of sludge at different underwater positions can be sampled, the purpose of improving the accuracy of sludge detection data can be achieved, by arranging the sampling mechanism, the sludge can be conveyed upwards through a spiral blade, the sludge can be conveyed into a sample collecting box through a sample collecting opening, and the sampling efficiency is improved. The purpose of collecting a sludge sample can be achieved.

Description

Technical Field

[0001] The present application relates to the technical field of sludge sampling equipment, and in particular to an underwater sludge sampler. Background Art

[0002] A silt sampler is a device for collecting underwater sediments (bottom mud, bottom sediment, sludge), swamp soil, and peat soil from rivers, lakes, and ponds. In environmental dredging projects in lakes and rivers, it is necessary to sample and test the silt at the bottom. The silt needs to be sampled and analyzed to determine the pollution status of the river.

[0003] At present, a sludge sampling device is disclosed in the Chinese patent announcement with the announcement number CN219870417U, which specifically relates to the technical field of sludge sampling devices, including a fixed box, a through slide groove is provided on one side of the fixed box, and a descending mechanism is arranged inside the fixed box; the descending mechanism includes a threaded rod, the threaded rod is arranged inside the fixed box, a motor is arranged on the top of the threaded rod, a threaded sleeve is arranged on the outside of the threaded rod, a connecting slide rod is arranged on one side of the threaded sleeve, and a lower pressure plate is connected to one end of the connecting slide rod. By setting up a descending mechanism and a sampling mechanism, the phenomenon of sludge falling during the sampling process is avoided, and the normal sampling of sludge is ensured. At the same time, multiple sampling rods can be spliced ​​and assembled through the connecting screw rod on the sampling rod and the threaded hole on the surface, so that the sludge at different depths of the river can be effectively sampled, the applicability is improved, and it is simple to use, and it is convenient to sample at different underground depths.

[0004] In actual use, it is found that the existing device cannot adjust the left and right position of the sampling mechanism, which makes it inconvenient to sample sludge at different underwater locations, resulting in a single sludge sample and affecting the accuracy of sludge detection data. Therefore, we propose an underwater sludge sampler to solve the above problem. Utility Model Content

[0005] The purpose of this application is to solve the shortcomings of the prior art: the existing device cannot adjust the left and right position of the sampling mechanism, which makes it inconvenient to sample sludge at different underwater positions, resulting in a single sludge sample and affecting the accuracy of sludge detection data, and to propose an underwater sludge sampler.

[0006] In order to achieve the above purpose, this application adopts the following technical solutions:

[0007] An underwater sludge sampler comprises a base, a vertical box is fixedly mounted on the top of the base, a horizontal box is slidably mounted on the right side of the vertical box, a motor box is slidably mounted on the bottom of the horizontal box, a sampling tube is arranged at the bottom of the motor box, a first motor is fixedly mounted on the inner wall of the bottom of the vertical box, and a lifting mechanism is arranged between the first motor and the vertical box; a second motor is fixedly mounted on the inner wall of the left side of the horizontal box, an adjusting mechanism is arranged between the second motor and the horizontal box, a third motor is fixedly mounted on the inner wall of the top of the motor box, a sampling mechanism is arranged between the third motor and the sampling tube, a sample collecting mechanism is arranged on the right side of the sampling tube, a first seat hole is opened on the right side of the vertical box, and a second seat hole is opened at the bottom of the horizontal box.

[0008] Preferably, the lifting mechanism includes a first screw rod and a first screw rod seat, the first motor output shaft is fixedly mounted with the first screw rod, the top end of the first screw rod is rotatably connected to the top inner wall of the vertical box, a first screw rod seat is threadedly sleeved on the first screw rod, the right side of the first screw rod seat is fixedly connected to the left side of the horizontal box, the first screw rod seat is slidably connected to the first seat hole, and a sliding mechanism is arranged between the first screw rod seat and the vertical box.

[0009] Preferably, the sliding mechanism includes a slider and a slide groove, a slider is arranged on the left side of the first screw seat, a slide groove is opened on the left inner wall of the vertical box, and the slider is slidably connected with the slide groove.

[0010] Preferably, the adjusting mechanism includes a second screw rod and a second screw rod seat, the second motor output shaft is fixedly mounted with a second screw rod, the right end of the second screw rod is rotatably connected to the right inner wall of the horizontal box, a second screw rod seat is provided on a threaded sleeve on the second screw rod, the second screw rod seat is slidably connected to the second seat hole, and the bottom of the second screw rod seat is fixedly connected to the top of the motor box.

[0011] Preferably, the sampling mechanism includes a rotating shaft and a spiral blade. The rotating shaft is fixedly mounted on the output shaft of the third motor, and the bottom end of the rotating shaft extends into the sampling tube. The rotating shaft is provided with a spiral blade, which is located in the sampling tube, and a drill bit is provided at the bottom end of the rotating shaft.

[0012] Preferably, the sample collecting mechanism comprises a sample collecting box and a sample collecting port, the sample collecting box is fixedly mounted on the right side of the sampling cylinder, a same sample collecting port is provided between the sample collecting box and the sampling cylinder, and a sealing mechanism is provided on the right side of the sample collecting box.

[0013] Preferably, the sealing mechanism comprises a sealing door and a handle, a sealing door is provided on the right side of the sample collecting box, and a handle is provided on the right side of the sealing door.

[0014] Preferably, the inner walls on both sides of the horizontal box are fixedly mounted with a same fixing rod, the fixing rod is located above the second motor, and the second screw seat is slidably sleeved on the fixing rod.

[0015] Beneficial effects of this application:

[0016] 1. Through the cooperation of the second motor, the second screw and the second screw seat, the second motor can drive the motor box and the sampling tube to move left and right, and can drive the sampling tube, the rotating shaft, the spiral blade and the drill bit to move left and right, so as to adjust the left and right position of the sampling mechanism, thereby realizing multiple groups of sampling of silt at different underwater positions, and achieving the purpose of improving the accuracy of silt detection data;

[0017] 2. Through the cooperation of the third motor, the rotating shaft, the spiral blades and the drill bit, the third motor can drive the spiral blades and the drill bit to rotate at the same time, so that the drill bit can be used to crush hard objects in the sludge, and the spiral blades can be used to transport the sludge upward, and the sludge can be transported to the sample collecting box through the sample collecting port, so as to collect sludge samples. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the three-dimensional structure of an underwater sludge sampler proposed in this application;

[0019] Figure 2 This is a schematic diagram of the main cross-sectional structure of an underwater silt sampler proposed in this application;

[0020] Figure 3 This is a schematic diagram of the structure of part A of an underwater sludge sampler proposed in this application;

[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of the sampling mechanism of an underwater sludge sampler proposed in this application.

[0022] In the figure: 1. base; 2. vertical box; 3. first motor; 4. first screw rod; 5. first screw rod seat; 6. first seat hole; 7. horizontal box; 8. motor box; 9. sampling tube; 10. second motor; 11. second screw rod; 12. second screw rod seat; 13. second seat hole; 14. third motor; 15. rotating shaft; 16. spiral blade; 17. drill bit; 18. sample collection box; 19. sample collection port; 20. sealing door; 21. handle; 22. slider; 23. slide groove; 24. fixing rod. DETAILED DESCRIPTION

[0023] The technical solution of the present application will be clearly and completely described below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments of the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present application.

[0024] Reference Figure 1-4An underwater sludge sampler comprises a base 1, a vertical box 2 is fixedly installed on the top of the base 1, a horizontal box 7 is slidably installed on the right side of the vertical box 2, a motor box 8 is slidably installed on the bottom of the horizontal box 7, a sampling tube 9 is arranged at the bottom of the motor box 8, a first motor 3 is fixedly installed on the inner wall of the bottom of the vertical box 2, and a lifting mechanism is arranged between the first motor 3 and the vertical box 2; a second motor 10 is fixedly installed on the inner wall of the left side of the horizontal box 7, an adjusting mechanism is arranged between the second motor 10 and the horizontal box 7, a third motor 14 is fixedly installed on the inner wall of the top of the motor box 8, a sampling mechanism is arranged between the third motor 14 and the sampling tube 9, a sample collecting mechanism is arranged on the right side of the sampling tube 9, a first seat hole 6 is opened on the right side of the vertical box 2, and a second seat hole 13 is opened at the bottom of the horizontal box 7.

[0025] In this embodiment, the lifting mechanism includes a first screw rod 4 and a first screw rod seat 5. The first screw rod 4 is fixedly installed on the output shaft of the first motor 3. The top end of the first screw rod 4 is rotatably connected to the top inner wall of the vertical box 2. The first screw rod seat 5 is threadedly sleeved on the first screw rod 4. The right side of the first screw rod seat 5 is fixedly connected to the left side of the horizontal box 7. The first screw rod seat 5 is slidably connected to the first seat hole 6. A sliding mechanism is arranged between the first screw rod seat 5 and the vertical box 2. By providing the lifting mechanism, the first motor 3 can drive the first screw rod seat 5 to move up and down, thereby achieving the purpose of driving the horizontal box 7 to move up and down.

[0026] In this embodiment, the sliding mechanism includes a slider 22 and a slide groove 23. The slider 22 is arranged on the left side of the first screw seat 5, and the slide groove 23 is opened on the left inner wall of the vertical box 2. The slider 22 is slidably connected with the slide groove 23. By setting up the sliding mechanism, the first screw seat 5 can move up and down more smoothly.

[0027] In this embodiment, the adjusting mechanism includes a second screw rod 11 and a second screw rod seat 12. The second screw rod 11 is fixedly installed on the output shaft of the second motor 10. The right end of the second screw rod 11 is rotatably connected to the right inner wall of the horizontal box 7. The second screw rod 11 is threadedly sleeved with a second screw rod seat 12. The second screw rod seat 12 is slidably connected to the second seat hole 13. The bottom of the second screw rod seat 12 is fixedly connected to the top of the motor box 8. By providing an adjusting mechanism, the second motor 10 can drive the second screw rod seat 12 to move left and right, thereby achieving the purpose of driving the motor box 8 to move left and right.

[0028] In this embodiment, the sampling mechanism includes a rotating shaft 15 and a spiral blade 16. The rotating shaft 15 is fixedly installed on the output shaft of the third motor 14, and the bottom end of the rotating shaft 15 extends into the sampling tube 9. The rotating shaft 15 is provided with a spiral blade 16, and the spiral blade 16 is located in the sampling tube 9. A drill bit 17 is provided at the bottom end of the rotating shaft 15. By providing the sampling mechanism, the third motor 14 can drive the spiral blade 16 and the drill bit 17 to rotate, so as to achieve the purpose of crushing hard objects in the sludge by the drill bit 17, and to achieve the purpose of transporting the sludge upward by the spiral blade 16.

[0029] In this embodiment, the sample collecting mechanism includes a sample collecting box 18 and a sample collecting port 19. The sample collecting box 18 is fixedly installed on the right side of the sampling tube 9. The same sample collecting port 19 is opened between the sample collecting box 18 and the sampling tube 9. A sealing mechanism is provided on the right side of the sample collecting box 18. By providing the sample collecting mechanism, the sludge can be transported to the sample collecting box 18 through the sample collecting port 19, thereby achieving the purpose of collecting sludge samples through the sample collecting box 18.

[0030] In this embodiment, the sealing mechanism includes a sealing door 20 and a handle 21. A sealing door 20 is provided on the right side of the sample collecting box 18, and a handle 21 is provided on the right side of the sealing door 20. By providing the sealing mechanism, the sealing door 20 can be opened by pulling the handle 21, so that the purpose of taking out the sludge sample can be achieved.

[0031] In this embodiment, the same fixing rod 24 is fixedly installed on the inner walls on both sides of the horizontal box 7. The fixing rod 24 is located above the second motor 10, and the second screw seat 12 is slidably sleeved on the fixing rod 24. By providing the fixing rod 24, the second screw seat 12 is more stable when moving left and right.

[0032] In the present application, when in use, first adjust the left and right position of the sampling mechanism, and by starting the second motor 10, the second screw 11 can be driven to rotate, the second screw seat 12 can be driven to move left and right, the motor box 8 can be driven to move left and right, the third motor 14 can be driven to move left and right, and the sampling tube 9, the rotating shaft 15, the spiral blade 16 and the drill bit 17 can be driven to move left and right, so as to achieve the purpose of adjusting the left and right position of the sampling mechanism, and then multiple groups of samples of silt at different underwater positions can be taken, so as to achieve the purpose of improving the accuracy of silt detection data, and by starting the third motor 14, the rotating shaft 15 can be driven to rotate, which can drive the spiral blade The rotation of the blade 16 can drive the drill bit 17 to rotate, so as to achieve the purpose of crushing hard objects in the sludge through the drill bit 17, and to achieve the purpose of transporting the sludge upward through the spiral blade 16, and to achieve the purpose of transporting the sludge to the sample collecting box 18 through the sample collecting port 19, so as to achieve the purpose of collecting sludge samples. By starting the first motor 3, the first screw rod 4 can be driven to rotate, and the first screw rod seat 5 can be driven to move up and down, and the horizontal box 7 can be driven to move up and down, and the motor box 8 can be driven to move up and down, and the sampling tube 9 can be driven to move up and down, and the sampling mechanism can be driven to move up and down, so as to achieve the purpose of sampling sludge of different depths through the sampling mechanism.

Claims

1. An underwater sludge sampler, characterized in that: The invention comprises a base (1), a vertical box (2) is fixedly mounted on the top of the base (1), a horizontal box (7) is slidably mounted on the right side of the vertical box (2), a motor box (8) is slidably mounted on the bottom of the horizontal box (7), a sampling tube (9) is arranged at the bottom of the motor box (8), a first motor (3) is fixedly mounted on the inner wall of the bottom of the vertical box (2), and a lifting mechanism is arranged between the first motor (3) and the vertical box (2); A second motor (10) is fixedly mounted on the left inner wall of the horizontal box (7), an adjustment mechanism is arranged between the second motor (10) and the horizontal box (7), a third motor (14) is fixedly mounted on the top inner wall of the motor box (8), a sampling mechanism is arranged between the third motor (14) and the sampling tube (9), a sample collecting mechanism is arranged on the right side of the sampling tube (9), a first seat hole (6) is opened on the right side of the vertical box (2), and a second seat hole (13) is opened at the bottom of the horizontal box (7).

2. An underwater sludge sampler according to claim 1, characterized in that: The lifting mechanism comprises a first screw rod (4) and a first screw rod seat (5); the first screw rod (4) is fixedly mounted on the output shaft of the first motor (3); the top end of the first screw rod (4) is rotatably connected to the top inner wall of the vertical box (2); a first screw rod seat (5) is threadedly sleeved on the first screw rod (4); the right side of the first screw rod seat (5) is fixedly connected to the left side of the horizontal box (7); the first screw rod seat (5) is slidably connected to the first seat hole (6); and a sliding mechanism is provided between the first screw rod seat (5) and the vertical box (2).

3. An underwater sludge sampler according to claim 2, characterized in that: The sliding mechanism comprises a slider (22) and a slide groove (23); the slider (22) is arranged on the left side of the first screw seat (5); the slide groove (23) is opened on the left inner wall of the vertical box (2); the slider (22) is slidably connected with the slide groove (23).

4. An underwater sludge sampler according to claim 1, characterized in that: The adjusting mechanism comprises a second screw rod (11) and a second screw rod seat (12); the second screw rod (11) is fixedly mounted on the output shaft of the second motor (10); the right end of the second screw rod (11) is rotatably connected to the right inner wall of the horizontal box (7); a second screw rod seat (12) is threadedly sleeved on the second screw rod (11); the second screw rod seat (12) is slidably connected to the second seat hole (13); and the bottom of the second screw rod seat (12) is fixedly connected to the top of the motor box (8).

5. An underwater sludge sampler according to claim 1, characterized in that: The sampling mechanism comprises a rotating shaft (15) and a spiral blade (16); the rotating shaft (15) is fixedly mounted on the output shaft of the third motor (14); the bottom end of the rotating shaft (15) extends into the sampling tube (9); the rotating shaft (15) is provided with a spiral blade (16); the spiral blade (16) is located in the sampling tube (9); and the bottom end of the rotating shaft (15) is provided with a drill bit (17).

6. An underwater sludge sampler according to claim 1, characterized in that: The sample collecting mechanism comprises a sample collecting box (18) and a sample collecting port (19); the sample collecting box (18) is fixedly mounted on the right side of the sampling cylinder (9); a common sample collecting port (19) is provided between the sample collecting box (18) and the sampling cylinder (9); and a sealing mechanism is provided on the right side of the sample collecting box (18).

7. An underwater sludge sampler according to claim 6, characterized in that: The sealing mechanism comprises a sealing door (20) and a handle (21); the sealing door (20) is arranged on the right side of the sample collection box (18); and the handle (21) is arranged on the right side of the sealing door (20).

8. An underwater sludge sampler according to claim 4, characterized in that: The inner walls on both sides of the horizontal box (7) are fixedly mounted with a same fixing rod (24), the fixing rod (24) is located above the second motor (10), and the second screw seat (12) is slidably sleeved on the fixing rod (24).

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